Merge branch 'RHH/upcoming' into RHH/pr/feature/formBattleChange

# Conflicts:
#	src/battle_util.c

.github/workflows/build.yml

@@ -29,7 +29,7 @@ jobs:
           repository: pret/agbcc
 
       - name: Install binutils
-        run: sudo apt install gcc-arm-none-eabi binutils-arm-none-eabi
+        run: sudo apt install gcc-arm-none-eabi binutils-arm-none-eabi libelf-dev
         # build-essential, git, and libpng-dev are already installed
         # gcc-arm-none-eabi is only needed for the modern build
         # as an alternative to dkP
@@ -41,10 +41,15 @@ jobs:
         working-directory: agbcc
 
       - name: Agbcc
-        run: make -j${nproc} all
+        run: make -j${nproc} -O all
 
       - name: Modern
         env:
           MODERN: 1
           COMPARE: 0
-        run: make -j${nproc} all
+        run: make -j${nproc} -O all
+
+      - name: Test
+        run: |
+          make -j${nproc} -O pokeemerald-test.elf
+          make -j${nproc} check

Makefile

@@ -79,6 +79,9 @@ ELF = $(ROM:.gba=.elf)
 MAP = $(ROM:.gba=.map)
 SYM = $(ROM:.gba=.sym)
 
+TESTELF = $(ROM:.gba=-test.elf)
+HEADLESSELF = $(ROM:.gba=-test-headless.elf)
+
 C_SUBDIR = src
 GFLIB_SUBDIR = gflib
 ASM_SUBDIR = asm
@@ -88,6 +91,7 @@ SONG_SUBDIR = sound/songs
 MID_SUBDIR = sound/songs/midi
 SAMPLE_SUBDIR = sound/direct_sound_samples
 CRY_SUBDIR = sound/direct_sound_samples/cries
+TEST_SUBDIR = test
 
 C_BUILDDIR = $(OBJ_DIR)/$(C_SUBDIR)
 GFLIB_BUILDDIR = $(OBJ_DIR)/$(GFLIB_SUBDIR)
@@ -95,6 +99,7 @@ ASM_BUILDDIR = $(OBJ_DIR)/$(ASM_SUBDIR)
 DATA_ASM_BUILDDIR = $(OBJ_DIR)/$(DATA_ASM_SUBDIR)
 SONG_BUILDDIR = $(OBJ_DIR)/$(SONG_SUBDIR)
 MID_BUILDDIR = $(OBJ_DIR)/$(MID_SUBDIR)
+TEST_BUILDDIR = $(OBJ_DIR)/$(TEST_SUBDIR)
 
 ASFLAGS := -mcpu=arm7tdmi --defsym MODERN=$(MODERN)
 
@@ -131,10 +136,13 @@ RAMSCRGEN := tools/ramscrgen/ramscrgen$(EXE)
 FIX := tools/gbafix/gbafix$(EXE)
 MAPJSON := tools/mapjson/mapjson$(EXE)
 JSONPROC := tools/jsonproc/jsonproc$(EXE)
+PATCHELF := tools/patchelf/patchelf$(EXE)
+ROMTEST ?= $(shell { command -v mgba-rom-test || command -v tools/mgba/mgba-rom-test$(EXE); } 2>/dev/null)
+ROMTESTHYDRA := tools/mgba-rom-test-hydra/mgba-rom-test-hydra$(EXE)
 
 PERL := perl
 
-TOOLDIRS := $(filter-out tools/agbcc tools/binutils,$(wildcard tools/*))
+TOOLDIRS := $(filter-out tools/mgba tools/agbcc tools/binutils,$(wildcard tools/*))
 TOOLBASE = $(TOOLDIRS:tools/%=%)
 TOOLS = $(foreach tool,$(TOOLBASE),tools/$(tool)/$(tool)$(EXE))
 
@@ -150,7 +158,7 @@ MAKEFLAGS += --no-print-directory
 # Secondary expansion is required for dependency variables in object rules.
 .SECONDEXPANSION:
 
-.PHONY: all rom clean compare tidy tools mostlyclean clean-tools $(TOOLDIRS) libagbsyscall modern tidymodern tidynonmodern
+.PHONY: all rom clean compare tidy tools mostlyclean clean-tools $(TOOLDIRS) libagbsyscall modern tidymodern tidynonmodern check
 
 infoshell = $(foreach line, $(shell $1 | sed "s/ /__SPACE__/g"), $(info $(subst __SPACE__, ,$(line))))
 
@@ -158,7 +166,7 @@ infoshell = $(foreach line, $(shell $1 | sed "s/ /__SPACE__/g"), $(info $(subst
 # Disable dependency scanning for clean/tidy/tools
 # Use a separate minimal makefile for speed
 # Since we don't need to reload most of this makefile
-ifeq (,$(filter-out all rom compare modern libagbsyscall syms,$(MAKECMDGOALS)))
+ifeq (,$(filter-out all rom compare modern check libagbsyscall syms,$(MAKECMDGOALS)))
 $(call infoshell, $(MAKE) -f make_tools.mk)
 else
 NODEP ?= 1
@@ -182,6 +190,11 @@ C_SRCS_IN := $(wildcard $(C_SUBDIR)/*.c $(C_SUBDIR)/*/*.c $(C_SUBDIR)/*/*/*.c)
 C_SRCS := $(foreach src,$(C_SRCS_IN),$(if $(findstring .inc.c,$(src)),,$(src)))
 C_OBJS := $(patsubst $(C_SUBDIR)/%.c,$(C_BUILDDIR)/%.o,$(C_SRCS))
 
+TEST_SRCS_IN := $(wildcard $(TEST_SUBDIR)/*.c $(TEST_SUBDIR)/*/*.c $(TEST_SUBDIR)/*/*/*.c)
+TEST_SRCS := $(foreach src,$(TEST_SRCS_IN),$(if $(findstring .inc.c,$(src)),,$(src)))
+TEST_OBJS := $(patsubst $(TEST_SUBDIR)/%.c,$(TEST_BUILDDIR)/%.o,$(TEST_SRCS))
+TEST_OBJS_REL := $(patsubst $(OBJ_DIR)/%,%,$(TEST_OBJS))
+
 GFLIB_SRCS := $(wildcard $(GFLIB_SUBDIR)/*.c)
 GFLIB_OBJS := $(patsubst $(GFLIB_SUBDIR)/%.c,$(GFLIB_BUILDDIR)/%.o,$(GFLIB_SRCS))
 
@@ -206,7 +219,7 @@ MID_OBJS := $(patsubst $(MID_SUBDIR)/%.mid,$(MID_BUILDDIR)/%.o,$(MID_SRCS))
 OBJS     := $(C_OBJS) $(GFLIB_OBJS) $(C_ASM_OBJS) $(ASM_OBJS) $(DATA_ASM_OBJS) $(SONG_OBJS) $(MID_OBJS)
 OBJS_REL := $(patsubst $(OBJ_DIR)/%,%,$(OBJS))
 
-SUBDIRS  := $(sort $(dir $(OBJS)))
+SUBDIRS  := $(sort $(dir $(OBJS) $(dir $(TEST_OBJS))))
 $(shell mkdir -p $(SUBDIRS))
 endif
 
@@ -407,6 +420,14 @@ $(OBJ_DIR)/sym_common.ld: sym_common.txt $(C_OBJS) $(wildcard common_syms/*.txt)
 $(OBJ_DIR)/sym_ewram.ld: sym_ewram.txt
 	$(RAMSCRGEN) ewram_data $< ENGLISH > $@
 
+# NOTE: Based on C_DEP above, but without NODEP and KEEP_TEMPS handling.
+define TEST_DEP
+$1: $2 $$(shell $(SCANINC) -I include -I tools/agbcc/include -I gflib -I test $2)
+	@echo "$$(CC1) <flags> -o $$@ $$<"
+	@$$(CPP) $$(CPPFLAGS) $$< | $$(PREPROC) $$< charmap.txt -i | $$(CC1) $$(CFLAGS) -o - - | cat - <(echo -e ".text\n\t.align\t2, 0") | $$(AS) $$(ASFLAGS) -o $$@ -
+endef
+$(foreach src, $(TEST_SRCS), $(eval $(call TEST_DEP,$(patsubst $(TEST_SUBDIR)/%.c,$(TEST_BUILDDIR)/%.o,$(src)),$(src),$(patsubst $(TEST_SUBDIR)/%.c,%,$(src)))))
+
 ifeq ($(MODERN),0)
 LD_SCRIPT := ld_script.txt
 LD_SCRIPT_DEPS := $(OBJ_DIR)/sym_bss.ld $(OBJ_DIR)/sym_common.ld $(OBJ_DIR)/sym_ewram.ld
@@ -429,6 +450,28 @@ $(ROM): $(ELF)
 
 modern: all
 
+LD_SCRIPT_TEST := ld_script_test.txt
+
+$(OBJ_DIR)/ld_script_test.ld: $(LD_SCRIPT_TEST) $(LD_SCRIPT_DEPS)
+	cd $(OBJ_DIR) && sed "s#tools/#../../tools/#g" ../../$(LD_SCRIPT_TEST) > ld_script_test.ld
+
+$(TESTELF): $(OBJ_DIR)/ld_script_test.ld $(OBJS) $(TEST_OBJS) libagbsyscall
+	@echo "cd $(OBJ_DIR) && $(LD) -T ld_script_test.ld -o ../../$@ <objects> <test-objects> <lib>"
+	@cd $(OBJ_DIR) && $(LD) $(TESTLDFLAGS) -T ld_script_test.ld -o ../../$@ $(OBJS_REL) $(TEST_OBJS_REL) $(LIB)
+	$(FIX) $@ -t"$(TITLE)" -c$(GAME_CODE) -m$(MAKER_CODE) -r$(REVISION) --silent
+	$(PATCHELF) pokeemerald-test.elf gTestRunnerArgv "$(TESTS)\0"
+
+ifeq ($(GITHUB_REPOSITORY_OWNER),rh-hideout)
+TEST_SKIP_IS_FAIL := \x01
+else
+TEST_SKIP_IS_FAIL := \x00
+endif
+
+check: $(TESTELF)
+	@cp $< $(HEADLESSELF)
+	$(PATCHELF) $(HEADLESSELF) gTestRunnerHeadless '\x01' gTestRunnerSkipIsFail "$(TEST_SKIP_IS_FAIL)"
+	$(ROMTESTHYDRA) $(ROMTEST) $(HEADLESSELF)
+
 libagbsyscall:
 	@$(MAKE) -C libagbsyscall TOOLCHAIN=$(TOOLCHAIN) MODERN=$(MODERN)
 

asm/macros/battle_script.inc

@@ -2237,3 +2237,8 @@
 	.endif
 	waitmessage B_WAIT_TIME_LONG
 	.endm
+
+	.macro jumpifemergencyexited battler:req, ptr:req
+	various \battler, VARIOUS_JUMP_IF_EMERGENCY_EXITED
+	.4byte \ptr
+	.endm

common_syms/main.txt

@@ -7,3 +7,4 @@ gIntrTable
 gLinkVSyncDisabled
 IntrMain_Buffer
 gPcmDmaCounter
+gAgbMainLoop_sp

data/battle_scripts_1.s

@@ -3055,6 +3055,7 @@ BattleScript_EffectHitEscape:
 	jumpifbyte CMP_NOT_EQUAL gBattleOutcome 0, BattleScript_HitEscapeEnd
 	jumpifbattletype BATTLE_TYPE_ARENA, BattleScript_HitEscapeEnd
 	jumpifcantswitch SWITCH_IGNORE_ESCAPE_PREVENTION | BS_ATTACKER, BattleScript_HitEscapeEnd
+        jumpifemergencyexited BS_TARGET, BattleScript_HitEscapeEnd
 	openpartyscreen BS_ATTACKER, BattleScript_HitEscapeEnd
 	switchoutabilities BS_ATTACKER
 	waitstate

data/specials.inc

@@ -258,7 +258,7 @@ gSpecials::
 	def_special CallSlateportTentFunction
 	def_special ChoosePartyForBattleFrontier
 	def_special ValidateEReaderTrainer
-	def_special GetBestBattleTowerStreak
+	def_special GetBattleTowerSinglesStreak
 	def_special ReducePlayerPartyToSelectedMons
 	def_special BedroomPC
 	def_special PlayerPC

include/battle.h

@@ -196,6 +196,7 @@ struct SpecialStatus
     // End of byte
     u8 weatherAbilityDone:1;
     u8 terrainAbilityDone:1;
+    u8 emergencyExited:1;
 };
 
 struct SideTimer
@@ -483,7 +484,6 @@ struct MegaEvolutionData
     u8 battlerId;
     bool8 playerSelect;
     u8 triggerSpriteId;
-    bool8 isWishMegaEvo;
 };
 
 struct Illusion

include/battle_anim.h

@@ -5,6 +5,14 @@
 #include "constants/battle_anim.h"
 #include "task.h"
 
+enum
+{
+    ANIM_TYPE_GENERAL,
+    ANIM_TYPE_MOVE,
+    ANIM_TYPE_STATUS,
+    ANIM_TYPE_SPECIAL,
+};
+
 enum
 {
     BG_ANIM_SCREEN_SIZE,
@@ -54,7 +62,7 @@ extern u16 gAnimMoveIndex;
 
 void ClearBattleAnimationVars(void);
 void DoMoveAnim(u16 move);
-void LaunchBattleAnimation(const u8 *const animsTable[], u16 tableId, bool8 isMoveAnim);
+void LaunchBattleAnimation(u32 animType, u32 animId);
 void DestroyAnimSprite(struct Sprite *sprite);
 void DestroyAnimVisualTask(u8 taskId);
 void DestroyAnimSoundTask(u8 taskId);

include/battle_gfx_sfx_util.h

@@ -23,7 +23,7 @@ bool8 BattleInitAllSprites(u8 *state1, u8 *battlerId);
 void ClearSpritesHealthboxAnimData(void);
 void CopyAllBattleSpritesInvisibilities(void);
 void CopyBattleSpriteInvisibility(u8 battlerId);
-void HandleSpeciesGfxDataChange(u8 attacker, u8 target, bool8 notTransform, bool32 megaEvo);
+void HandleSpeciesGfxDataChange(u8 attacker, u8 target, bool8 notTransform, bool32 megaEvo, bool8 trackEnemyPersonality);
 void BattleLoadSubstituteOrMonSpriteGfx(u8 battlerId, bool8 loadMonSprite);
 void LoadBattleMonGfxAndAnimate(u8 battlerId, bool8 loadMonSprite, u8 spriteId);
 void TrySetBehindSubstituteSpriteBit(u8 battlerId, u16 move);

include/constants/battle_script_commands.h

@@ -255,6 +255,7 @@
 #define VARIOUS_ACTIVATE_WEATHER_CHANGE_ABILITIES   164
 #define VARIOUS_ACTIVATE_TERRAIN_CHANGE_ABILITIES   165
 #define VARIOUS_JUMP_IF_NO_VALID_TARGETS            166
+#define VARIOUS_JUMP_IF_EMERGENCY_EXITED            167
 
 // Cmd_manipulatedamage
 #define DMG_CHANGE_SIGN            0

include/constants/daycare.h

@@ -13,7 +13,6 @@
 #define DAYCARE_ONE_MON     2
 #define DAYCARE_TWO_MONS    3
 
-#define INHERITED_IV_COUNT 3
 #if P_EGG_HATCH_LEVEL >= GEN_4
 #define EGG_HATCH_LEVEL 1
 #else

include/constants/game_stat.h

@@ -1,60 +1,60 @@
 #ifndef GUARD_CONSTANTS_GAME_STAT_H
 #define GUARD_CONSTANTS_GAME_STAT_H
 
-#define GAME_STAT_SAVED_GAME                 0
+#define GAME_STAT_SAVED_GAME                   0
-#define GAME_STAT_FIRST_HOF_PLAY_TIME        1
+#define GAME_STAT_FIRST_HOF_PLAY_TIME          1
-#define GAME_STAT_STARTED_TRENDS             2
+#define GAME_STAT_STARTED_TRENDS               2
-#define GAME_STAT_PLANTED_BERRIES            3
+#define GAME_STAT_PLANTED_BERRIES              3
-#define GAME_STAT_TRADED_BIKES               4
+#define GAME_STAT_TRADED_BIKES                 4
-#define GAME_STAT_STEPS                      5
+#define GAME_STAT_STEPS                        5
-#define GAME_STAT_GOT_INTERVIEWED            6
+#define GAME_STAT_GOT_INTERVIEWED              6
-#define GAME_STAT_TOTAL_BATTLES              7
+#define GAME_STAT_TOTAL_BATTLES                7
-#define GAME_STAT_WILD_BATTLES               8
+#define GAME_STAT_WILD_BATTLES                 8
-#define GAME_STAT_TRAINER_BATTLES            9
+#define GAME_STAT_TRAINER_BATTLES              9
-#define GAME_STAT_ENTERED_HOF               10
+#define GAME_STAT_ENTERED_HOF                 10
-#define GAME_STAT_POKEMON_CAPTURES          11
+#define GAME_STAT_POKEMON_CAPTURES            11
-#define GAME_STAT_FISHING_CAPTURES          12
+#define GAME_STAT_FISHING_CAPTURES            12
-#define GAME_STAT_HATCHED_EGGS              13
+#define GAME_STAT_HATCHED_EGGS                13
-#define GAME_STAT_EVOLVED_POKEMON           14
+#define GAME_STAT_EVOLVED_POKEMON             14
-#define GAME_STAT_USED_POKECENTER           15
+#define GAME_STAT_USED_POKECENTER             15
-#define GAME_STAT_RESTED_AT_HOME            16
+#define GAME_STAT_RESTED_AT_HOME              16
-#define GAME_STAT_ENTERED_SAFARI_ZONE       17
+#define GAME_STAT_ENTERED_SAFARI_ZONE         17
-#define GAME_STAT_USED_CUT                  18
+#define GAME_STAT_USED_CUT                    18
-#define GAME_STAT_USED_ROCK_SMASH           19
+#define GAME_STAT_USED_ROCK_SMASH             19
-#define GAME_STAT_MOVED_SECRET_BASE         20
+#define GAME_STAT_MOVED_SECRET_BASE           20
-#define GAME_STAT_POKEMON_TRADES            21
+#define GAME_STAT_POKEMON_TRADES              21
-#define GAME_STAT_UNKNOWN_22                22
+#define GAME_STAT_UNKNOWN_22                  22
-#define GAME_STAT_LINK_BATTLE_WINS          23
+#define GAME_STAT_LINK_BATTLE_WINS            23
-#define GAME_STAT_LINK_BATTLE_LOSSES        24
+#define GAME_STAT_LINK_BATTLE_LOSSES          24
-#define GAME_STAT_LINK_BATTLE_DRAWS         25
+#define GAME_STAT_LINK_BATTLE_DRAWS           25
-#define GAME_STAT_USED_SPLASH               26
+#define GAME_STAT_USED_SPLASH                 26
-#define GAME_STAT_USED_STRUGGLE             27
+#define GAME_STAT_USED_STRUGGLE               27
-#define GAME_STAT_SLOT_JACKPOTS             28
+#define GAME_STAT_SLOT_JACKPOTS               28
-#define GAME_STAT_CONSECUTIVE_ROULETTE_WINS 29
+#define GAME_STAT_CONSECUTIVE_ROULETTE_WINS   29
-#define GAME_STAT_ENTERED_BATTLE_TOWER      30
+#define GAME_STAT_ENTERED_BATTLE_TOWER        30
-#define GAME_STAT_UNKNOWN_31                31
+#define GAME_STAT_UNKNOWN_31                  31
-#define GAME_STAT_BATTLE_TOWER_BEST_STREAK  32
+#define GAME_STAT_BATTLE_TOWER_SINGLES_STREAK 32
-#define GAME_STAT_POKEBLOCKS                33
+#define GAME_STAT_POKEBLOCKS                  33
-#define GAME_STAT_POKEBLOCKS_WITH_FRIENDS   34
+#define GAME_STAT_POKEBLOCKS_WITH_FRIENDS     34
-#define GAME_STAT_WON_LINK_CONTEST          35
+#define GAME_STAT_WON_LINK_CONTEST            35
-#define GAME_STAT_ENTERED_CONTEST           36
+#define GAME_STAT_ENTERED_CONTEST             36
-#define GAME_STAT_WON_CONTEST               37
+#define GAME_STAT_WON_CONTEST                 37
-#define GAME_STAT_SHOPPED                   38
+#define GAME_STAT_SHOPPED                     38
-#define GAME_STAT_USED_ITEMFINDER           39
+#define GAME_STAT_USED_ITEMFINDER             39
-#define GAME_STAT_GOT_RAINED_ON             40
+#define GAME_STAT_GOT_RAINED_ON               40
-#define GAME_STAT_CHECKED_POKEDEX           41
+#define GAME_STAT_CHECKED_POKEDEX             41
-#define GAME_STAT_RECEIVED_RIBBONS          42
+#define GAME_STAT_RECEIVED_RIBBONS            42
-#define GAME_STAT_JUMPED_DOWN_LEDGES        43
+#define GAME_STAT_JUMPED_DOWN_LEDGES          43
-#define GAME_STAT_WATCHED_TV                44
+#define GAME_STAT_WATCHED_TV                  44
-#define GAME_STAT_CHECKED_CLOCK             45
+#define GAME_STAT_CHECKED_CLOCK               45
-#define GAME_STAT_WON_POKEMON_LOTTERY       46
+#define GAME_STAT_WON_POKEMON_LOTTERY         46
-#define GAME_STAT_USED_DAYCARE              47
+#define GAME_STAT_USED_DAYCARE                47
-#define GAME_STAT_RODE_CABLE_CAR            48
+#define GAME_STAT_RODE_CABLE_CAR              48
-#define GAME_STAT_ENTERED_HOT_SPRINGS       49
+#define GAME_STAT_ENTERED_HOT_SPRINGS         49
-#define GAME_STAT_NUM_UNION_ROOM_BATTLES    50
+#define GAME_STAT_NUM_UNION_ROOM_BATTLES      50
-#define GAME_STAT_PLAYED_BERRY_CRUSH        51
+#define GAME_STAT_PLAYED_BERRY_CRUSH          51
 
-#define NUM_USED_GAME_STATS                 52
+#define NUM_USED_GAME_STATS                   52
-#define NUM_GAME_STATS                      64
+#define NUM_GAME_STATS                        64
 
 #endif // GUARD_CONSTANTS_GAME_STAT_H

include/constants/items.h

@@ -928,7 +928,13 @@
 #define ITEM_RUBY 756
 #define ITEM_SAPPHIRE 757
 
-#define ITEMS_COUNT 758
+#define ITEM_ABILITY_SHIELD 758
+#define ITEM_CLEAR_AMULET 759
+#define ITEM_PUNCHING_GLOVE 760
+#define ITEM_COVERT_CLOAK 761
+#define ITEM_LOADED_DICE 762
+
+#define ITEMS_COUNT 763
 #define ITEM_FIELD_ARROW ITEMS_COUNT
 
 // A special item id associated with "Cancel"/"Exit" etc. in a list of items or decorations

include/global.h

@@ -139,6 +139,14 @@
 #define NUM_FLAG_BYTES ROUND_BITS_TO_BYTES(FLAGS_COUNT)
 #define NUM_ADDITIONAL_PHRASE_BYTES ROUND_BITS_TO_BYTES(NUM_ADDITIONAL_PHRASES)
 
+// Calls m0/m1/.../m8 depending on how many arguments are passed.
+#define VARARG_8(m, ...) CAT(m, NARG_8(__VA_ARGS__))(__VA_ARGS__)
+#define NARG_8(...) NARG_8_(_, ##__VA_ARGS__, 8, 7, 6, 5, 4, 3, 2, 1, 0)
+#define NARG_8_(_, a, b, c, d, e, f, g, h, N, ...) N
+
+#define CAT(a, b) CAT_(a, b)
+#define CAT_(a, b) a ## b
+
 // This produces an error at compile-time if expr is zero.
 // It looks like file.c:line: size of array `id' is negative
 #define STATIC_ASSERT(expr, id) typedef char id[(expr) ? 1 : -1];

include/main.h

@@ -57,6 +57,7 @@ extern u32 IntrMain_Buffer[];
 extern s8 gPcmDmaCounter;
 
 void AgbMain(void);
+void AgbMainLoop(void);
 void SetMainCallback2(MainCallback callback);
 void InitKeys(void);
 void SetVBlankCallback(IntrCallback callback);

include/pokemon.h

@@ -566,5 +566,6 @@ bool32 ShouldShowFemaleDifferences(u16 species, u32 personality);
 bool32 TryFormChange(u32 monId, u32 side, u16 method);
 void TryToSetBattleFormChangeMoves(struct Pokemon *mon, u16 method);
 u32 GetMonFriendshipScore(struct Pokemon *pokemon);
+void UpdateMonPersonality(struct BoxPokemon *boxMon, u32 personality);
 
 #endif // GUARD_POKEMON_H

include/recorded_battle.h

@@ -1,6 +1,51 @@
 #ifndef GUARD_RECORDED_BATTLE_H
 #define GUARD_RECORDED_BATTLE_H
 
+#include "constants/battle.h"
+
+#define BATTLER_RECORD_SIZE 664
+
+struct RecordedBattleSave
+{
+    struct Pokemon playerParty[PARTY_SIZE];
+    struct Pokemon opponentParty[PARTY_SIZE];
+    u8 playersName[MAX_BATTLERS_COUNT][PLAYER_NAME_LENGTH + 1];
+    u8 playersGender[MAX_BATTLERS_COUNT];
+    u32 playersTrainerId[MAX_BATTLERS_COUNT];
+    u8 playersLanguage[MAX_BATTLERS_COUNT];
+    u32 rngSeed;
+    u32 battleFlags;
+    u8 playersBattlers[MAX_BATTLERS_COUNT];
+    u16 opponentA;
+    u16 opponentB;
+    u16 partnerId;
+    u16 multiplayerId;
+    u8 lvlMode;
+    u8 frontierFacility;
+    u8 frontierBrainSymbol;
+    u8 battleScene:1;
+    u8 textSpeed:3;
+    u32 AI_scripts;
+    u8 recordMixFriendName[PLAYER_NAME_LENGTH + 1];
+    u8 recordMixFriendClass;
+    u8 apprenticeId;
+    u16 easyChatSpeech[EASY_CHAT_BATTLE_WORDS_COUNT];
+    u8 recordMixFriendLanguage;
+    u8 apprenticeLanguage;
+    u8 battleRecord[MAX_BATTLERS_COUNT][BATTLER_RECORD_SIZE];
+    u32 checksum;
+};
+
+enum
+{
+    RECORDED_BYTE, // Generic.
+    RECORDED_ACTION_TYPE,
+    RECORDED_MOVE_SLOT,
+    RECORDED_MOVE_TARGET,
+    RECORDED_PARTY_INDEX,
+    RECORDED_BATTLE_PALACE_ACTION,
+};
+
 extern u32 gRecordedBattleRngSeed;
 extern u32 gBattlePalaceMoveSelectionRngValue;
 extern u8 gRecordedBattleMultiplayerId;
@@ -12,11 +57,12 @@ void RecordedBattle_Init(u8 mode);
 void RecordedBattle_SetTrainerInfo(void);
 void RecordedBattle_SetBattlerAction(u8 battlerId, u8 action);
 void RecordedBattle_ClearBattlerAction(u8 battlerId, u8 bytesToClear);
-u8 RecordedBattle_GetBattlerAction(u8 battlerId);
+u8 RecordedBattle_GetBattlerAction(u32 actionType, u8 battlerId);
 u8 RecordedBattle_BufferNewBattlerData(u8 *dst);
 void RecordedBattle_RecordAllBattlerData(u8 *data);
 bool32 CanCopyRecordedBattleSaveData(void);
 bool32 MoveRecordedBattleToSaveData(void);
+void SetVariablesForRecordedBattle(struct RecordedBattleSave *);
 void PlayRecordedBattle(void (*CB2_After)(void));
 u8 GetRecordedBattleFrontierFacility(void);
 u8 GetRecordedBattleFronterBrainSymbol(void);

include/test_runner.h

@@ -0,0 +1,17 @@
+#ifndef GUARD_TEST_RUNNER_H
+#define GUARD_TEST_RUNNER_H
+
+extern const bool8 gTestRunnerEnabled;
+extern const bool8 gTestRunnerHeadless;
+extern const bool8 gTestRunnerSkipIsFail;
+
+void TestRunner_Battle_RecordAbilityPopUp(u32 battlerId, u32 ability);
+void TestRunner_Battle_RecordAnimation(u32 animType, u32 animId);
+void TestRunner_Battle_RecordHP(u32 battlerId, u32 oldHP, u32 newHP);
+void TestRunner_Battle_RecordMessage(const u8 *message);
+void TestRunner_Battle_RecordStatus1(u32 battlerId, u32 status1);
+void TestRunner_Battle_AfterLastTurn(void);
+
+void BattleTest_CheckBattleRecordActionType(u32 battlerId, u32 recordIndex, u32 actionType);
+
+#endif

ld_script.txt

@@ -2,6 +2,7 @@ ENTRY(Start)
 
 gNumMusicPlayers = 4;
 gMaxLines = 0;
+gInitialMainCB2 = CB2_InitCopyrightScreenAfterBootup;
 
 SECTIONS {
     . = 0x2000000;

ld_script_modern.txt

@@ -2,6 +2,7 @@ ENTRY(Start)
 
 gNumMusicPlayers = 4;
 gMaxLines = 0;
+gInitialMainCB2 = CB2_InitCopyrightScreenAfterBootup;
 
 SECTIONS {
     . = 0x2000000;

ld_script_test.txt

@@ -0,0 +1,140 @@
+ENTRY(Start)
+
+gNumMusicPlayers = 4;
+gMaxLines = 0;
+gInitialMainCB2 = CB2_TestRunner;
+
+SECTIONS {
+    . = 0x2000000;
+
+    ewram (NOLOAD) :
+    ALIGN(4)
+    {
+        gHeap = .;
+
+        . = 0x1C000;
+
+        src/*.o(ewram_data);
+        gflib/*.o(ewram_data);
+        test/*.o(ewram_data);
+
+        . = 0x40000;
+    }
+
+    . = 0x3000000;
+
+    iwram (NOLOAD) :
+    ALIGN(4)
+    {
+        /* .bss starts at 0x3000000 */
+        src/*.o(.bss);
+        gflib/*.o(.bss);
+        data/*.o(.bss);
+        test/*.o(.bss);
+        *libc.a:*.o(.bss*);
+        *libgcc.a:*.o(.bss*);
+        *libnosys.a:*.o(.bss*);
+
+        /* .bss.code starts at 0x3001AA8 */
+        src/m4a.o(.bss.code);
+
+        /* COMMON starts at 0x30022A8 */
+        src/*.o(COMMON);
+        gflib/*.o(COMMON);
+        data/*.o(COMMON);
+        test/*.o(COMMON);
+        *libc.a:sbrkr.o(COMMON);
+        end = .;
+        . = 0x8000;
+    }
+
+    . = 0x8000000;
+
+    .text :
+    ALIGN(4)
+    {
+        src/rom_header.o(.text);
+        src/rom_header_gf.o(.text.*);
+        src/*.o(.text);
+        gflib/*.o(.text);
+    } =0
+
+    script_data :
+    ALIGN(4)
+    {
+	data/*.o(script_data);
+    } =0
+
+    lib_text :
+    ALIGN(4)
+    {
+        *libagbsyscall.a:*.o(.text*);
+        *libgcc.a:*.o(.text*);
+        *libc.a:*.o(.text*);
+        *libnosys.a:*.o(.text*);
+    } =0
+
+    .rodata :
+    ALIGN(4)
+    {
+        src/*.o(.rodata);
+        gflib/*.o(.rodata);
+        data/*.o(.rodata);
+    } =0
+
+    song_data :
+    ALIGN(4)
+    {
+        sound/songs/*.o(.rodata);
+    } =0
+
+    lib_rodata :
+    SUBALIGN(4)
+    {
+        *libgcc.a:*.o(.rodata*);
+        *libc.a:*.o(.rodata*);
+        *libc.a:*.o(.data*);
+        src/libisagbprn.o(.rodata);
+    } =0
+
+    tests :
+    ALIGN(4)
+    {
+        __start_tests = .;
+        test/*.o(.tests);
+        __stop_tests = .;
+        test/*.o(.text);
+        test/*.o(.rodata);
+    } =0
+
+    /* DWARF debug sections.
+       Symbols in the DWARF debugging sections are relative to the beginning
+       of the section so we begin them at 0.  */
+
+    /* DWARF 1 */
+    .debug          0 : { *(.debug) }
+    .line           0 : { *(.line) }
+
+    /* GNU DWARF 1 extensions */
+    .debug_srcinfo  0 : { *(.debug_srcinfo) }
+    .debug_sfnames  0 : { *(.debug_sfnames) }
+
+    /* DWARF 1.1 and DWARF 2 */
+    .debug_aranges  0 : { *(.debug_aranges) }
+    .debug_pubnames 0 : { *(.debug_pubnames) }
+
+    /* DWARF 2 */
+    .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
+    .debug_abbrev   0 : { *(.debug_abbrev) }
+    .debug_line     0 : { *(.debug_line) }
+    .debug_frame    0 : { *(.debug_frame) }
+    .debug_str      0 : { *(.debug_str) }
+    .debug_loc      0 : { *(.debug_loc) }
+    .debug_macinfo  0 : { *(.debug_macinfo) }
+
+    /* Discard everything not specifically mentioned above. */
+    /DISCARD/ :
+    {
+        *(*);
+    }
+}

make_tools.mk

@@ -1,7 +1,7 @@
 
 MAKEFLAGS += --no-print-directory
 
-TOOLDIRS := $(filter-out tools/agbcc tools/binutils,$(wildcard tools/*))
+TOOLDIRS := $(filter-out tools/mgba tools/agbcc tools/binutils,$(wildcard tools/*))
 
 .PHONY: all $(TOOLDIRS)
 

src/battle_anim.c

@@ -16,6 +16,7 @@
 #include "sound.h"
 #include "sprite.h"
 #include "task.h"
+#include "test_runner.h"
 #include "constants/battle_anim.h"
 #include "constants/moves.h"
 
@@ -27,7 +28,10 @@
 #define ANIM_SPRITE_INDEX_COUNT 8
 
 extern const u16 gMovesWithQuietBGM[];
+extern const u8 *const gBattleAnims_General[];
 extern const u8 *const gBattleAnims_Moves[];
+extern const u8 *const gBattleAnims_Special[];
+extern const u8 *const gBattleAnims_StatusConditions[];
 
 static void Cmd_loadspritegfx(void);
 static void Cmd_unloadspritegfx(void);
@@ -211,17 +215,50 @@ void DoMoveAnim(u16 move)
                 gBattleAnimTarget = 0;
         }
     }
-    LaunchBattleAnimation(gBattleAnims_Moves, move, TRUE);
+    LaunchBattleAnimation(ANIM_TYPE_MOVE, move);
 }
 
-void LaunchBattleAnimation(const u8 *const animsTable[], u16 tableId, bool8 isMoveAnim)
+static void Nop(void)
+{
+}
+
+void LaunchBattleAnimation(u32 animType, u32 animId)
 {
     s32 i;
-    bool32 hideHpBoxes = (tableId == MOVE_TRANSFORM) ? FALSE : TRUE;
+    const u8 *const *animsTable;
+    bool32 hideHpBoxes;
 
-    if (!isMoveAnim)
+    if (gTestRunnerEnabled)
     {
-        switch (tableId)
+        TestRunner_Battle_RecordAnimation(animType, animId);
+        if (gTestRunnerHeadless)
+        {
+            gAnimScriptCallback = Nop;
+            gAnimScriptActive = FALSE;
+            return;
+        }
+    }
+
+    switch (animType)
+    {
+    case ANIM_TYPE_GENERAL:
+        animsTable = gBattleAnims_General;
+        break;
+    case ANIM_TYPE_MOVE:
+        animsTable = gBattleAnims_Moves;
+        break;
+    case ANIM_TYPE_STATUS:
+        animsTable = gBattleAnims_StatusConditions;
+        break;
+    case ANIM_TYPE_SPECIAL:
+        animsTable = gBattleAnims_Special;
+        break;
+    }
+
+    hideHpBoxes = !(animType == ANIM_TYPE_MOVE && animId == MOVE_TRANSFORM);
+    if (animType != ANIM_TYPE_MOVE)
+    {
+        switch (animId)
         {
         case B_ANIM_TURN_TRAP:
         case B_ANIM_LEECH_SEED_DRAIN:
@@ -258,17 +295,17 @@ void LaunchBattleAnimation(const u8 *const animsTable[], u16 tableId, bool8 isMo
             gAnimBattlerSpecies[i] = gContestResources->moveAnim->species;
     }
 
-    if (!isMoveAnim)
+    if (animType != ANIM_TYPE_MOVE)
         gAnimMoveIndex = 0;
     else
-        gAnimMoveIndex = tableId;
+        gAnimMoveIndex = animId;
 
     for (i = 0; i < ANIM_ARGS_COUNT; i++)
         gBattleAnimArgs[i] = 0;
 
     sMonAnimTaskIdArray[0] = TASK_NONE;
     sMonAnimTaskIdArray[1] = TASK_NONE;
-    sBattleAnimScriptPtr = animsTable[tableId];
+    sBattleAnimScriptPtr = animsTable[animId];
     gAnimScriptActive = TRUE;
     sAnimFramesToWait = 0;
     gAnimScriptCallback = RunAnimScriptCommand;
@@ -276,11 +313,11 @@ void LaunchBattleAnimation(const u8 *const animsTable[], u16 tableId, bool8 isMo
     for (i = 0; i < ANIM_SPRITE_INDEX_COUNT; i++)
         sAnimSpriteIndexArray[i] = 0xFFFF;
 
-    if (isMoveAnim)
+    if (animType == ANIM_TYPE_MOVE)
     {
         for (i = 0; gMovesWithQuietBGM[i] != 0xFFFF; i++)
         {
-            if (tableId == gMovesWithQuietBGM[i])
+            if (animId == gMovesWithQuietBGM[i])
             {
                 m4aMPlayVolumeControl(&gMPlayInfo_BGM, TRACKS_ALL, 128);
                 break;

src/battle_anim_effects_3.c

@@ -2364,7 +2364,7 @@ void AnimTask_TransformMon(u8 taskId)
         }
         break;
     case 2:
-        HandleSpeciesGfxDataChange(gBattleAnimAttacker, gBattleAnimTarget, gTasks[taskId].data[10], gBattleAnimArgs[1]);
+        HandleSpeciesGfxDataChange(gBattleAnimAttacker, gBattleAnimTarget, gTasks[taskId].data[10], gBattleAnimArgs[1], TRUE);
         GetBgDataForTransform(&animBg, gBattleAnimAttacker);
 
         if (IsContest())
@@ -2451,7 +2451,7 @@ void AnimTask_IsMonInvisible(u8 taskId)
 
 void AnimTask_CastformGfxDataChange(u8 taskId)
 {
-    HandleSpeciesGfxDataChange(gBattleAnimAttacker, gBattleAnimTarget, TRUE, FALSE);
+    HandleSpeciesGfxDataChange(gBattleAnimAttacker, gBattleAnimTarget, TRUE, FALSE, FALSE);
     DestroyAnimVisualTask(taskId);
 }
 

src/battle_anim_status_effects.c

@@ -13,7 +13,6 @@
 
 extern const struct CompressedSpriteSheet gBattleAnimPicTable[];
 extern const struct CompressedSpritePalette gBattleAnimPaletteTable[];
-extern const u8 *const gBattleAnims_StatusConditions[];
 extern const struct OamData gOamData_AffineOff_ObjNormal_8x8;
 extern const struct OamData gOamData_AffineOff_ObjBlend_64x64;
 
@@ -568,7 +567,7 @@ void LaunchStatusAnimation(u8 battlerId, u8 statusAnimId)
 
     gBattleAnimAttacker = battlerId;
     gBattleAnimTarget = battlerId;
-    LaunchBattleAnimation(gBattleAnims_StatusConditions, statusAnimId, FALSE);
+    LaunchBattleAnimation(ANIM_TYPE_STATUS, statusAnimId);
     taskId = CreateTask(Task_DoStatusAnimation, 10);
     gTasks[taskId].data[0] = battlerId;
 }

src/battle_controller_recorded_opponent.c

@@ -22,6 +22,7 @@
 #include "sound.h"
 #include "string_util.h"
 #include "task.h"
+#include "test_runner.h"
 #include "text.h"
 #include "util.h"
 #include "window.h"
@@ -1386,6 +1387,17 @@ static void RecordedOpponentHandlePrintString(void)
     gBattle_BG0_Y = 0;
     stringId = (u16 *)(&gBattleResources->bufferA[gActiveBattler][2]);
     BufferStringBattle(*stringId);
+
+    if (gTestRunnerEnabled)
+    {
+        TestRunner_Battle_RecordMessage(gDisplayedStringBattle);
+        if (gTestRunnerHeadless)
+        {
+            RecordedOpponentBufferExecCompleted();
+            return;
+        }
+    }
+
     BattlePutTextOnWindow(gDisplayedStringBattle, B_WIN_MSG);
     gBattlerControllerFuncs[gActiveBattler] = CompleteOnInactiveTextPrinter;
 }
@@ -1397,7 +1409,7 @@ static void RecordedOpponentHandlePrintSelectionString(void)
 
 static void RecordedOpponentHandleChooseAction(void)
 {
-    BtlController_EmitTwoReturnValues(BUFFER_B, RecordedBattle_GetBattlerAction(gActiveBattler), 0);
+    BtlController_EmitTwoReturnValues(BUFFER_B, RecordedBattle_GetBattlerAction(RECORDED_ACTION_TYPE, gActiveBattler), 0);
     RecordedOpponentBufferExecCompleted();
 }
 
@@ -1414,8 +1426,8 @@ static void RecordedOpponentHandleChooseMove(void)
     }
     else
     {
-        u8 moveId = RecordedBattle_GetBattlerAction(gActiveBattler);
+        u8 moveId = RecordedBattle_GetBattlerAction(RECORDED_MOVE_SLOT, gActiveBattler);
-        u8 target = RecordedBattle_GetBattlerAction(gActiveBattler);
+        u8 target = RecordedBattle_GetBattlerAction(RECORDED_MOVE_TARGET, gActiveBattler);
         BtlController_EmitTwoReturnValues(BUFFER_B, 10, moveId | (target << 8));
     }
 
@@ -1429,7 +1441,7 @@ static void RecordedOpponentHandleChooseItem(void)
 
 static void RecordedOpponentHandleChoosePokemon(void)
 {
-    *(gBattleStruct->monToSwitchIntoId + gActiveBattler) = RecordedBattle_GetBattlerAction(gActiveBattler);
+    *(gBattleStruct->monToSwitchIntoId + gActiveBattler) = RecordedBattle_GetBattlerAction(RECORDED_PARTY_INDEX, gActiveBattler);
     BtlController_EmitChosenMonReturnValue(BUFFER_B, *(gBattleStruct->monToSwitchIntoId + gActiveBattler), NULL);
     RecordedOpponentBufferExecCompleted();
 }
@@ -1442,22 +1454,23 @@ static void RecordedOpponentHandleCmd23(void)
 static void RecordedOpponentHandleHealthBarUpdate(void)
 {
     s16 hpVal;
+    s32 maxHP, curHP;
 
     LoadBattleBarGfx(0);
     hpVal = gBattleResources->bufferA[gActiveBattler][2] | (gBattleResources->bufferA[gActiveBattler][3] << 8);
 
+    maxHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
+    curHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_HP);
+
     if (hpVal != INSTANT_HP_BAR_DROP)
     {
-        u32 maxHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
-        u32 curHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_HP);
-
         SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, curHP, hpVal);
+        TestRunner_Battle_RecordHP(gActiveBattler, curHP, min(maxHP, max(0, curHP - hpVal)));
     }
     else
     {
-        u32 maxHP = GetMonData(&gEnemyParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
-
         SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, 0, hpVal);
+        TestRunner_Battle_RecordHP(gActiveBattler, curHP, 0);
     }
 
     gBattlerControllerFuncs[gActiveBattler] = CompleteOnHealthbarDone;
@@ -1478,6 +1491,9 @@ static void RecordedOpponentHandleStatusIconUpdate(void)
         battlerId = gActiveBattler;
         gBattleSpritesDataPtr->healthBoxesData[battlerId].statusAnimActive = 0;
         gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
+
+        if (gTestRunnerEnabled)
+            TestRunner_Battle_RecordStatus1(battlerId, GetMonData(&gEnemyParty[gBattlerPartyIndexes[battlerId]], MON_DATA_STATUS));
     }
 }
 

src/battle_controller_recorded_player.c

@@ -19,6 +19,7 @@
 #include "sound.h"
 #include "string_util.h"
 #include "task.h"
+#include "test_runner.h"
 #include "text.h"
 #include "util.h"
 #include "window.h"
@@ -1394,6 +1395,17 @@ static void RecordedPlayerHandlePrintString(void)
     gBattle_BG0_Y = 0;
     stringId = (u16 *)(&gBattleResources->bufferA[gActiveBattler][2]);
     BufferStringBattle(*stringId);
+
+    if (gTestRunnerEnabled)
+    {
+        TestRunner_Battle_RecordMessage(gDisplayedStringBattle);
+        if (gTestRunnerHeadless)
+        {
+            RecordedPlayerBufferExecCompleted();
+            return;
+        }
+    }
+
     BattlePutTextOnWindow(gDisplayedStringBattle, B_WIN_MSG);
     gBattlerControllerFuncs[gActiveBattler] = CompleteOnInactiveTextPrinter;
 }
@@ -1407,7 +1419,7 @@ static void ChooseActionInBattlePalace(void)
 {
     if (gBattleCommunication[4] >= gBattlersCount / 2)
     {
-        BtlController_EmitTwoReturnValues(BUFFER_B, RecordedBattle_GetBattlerAction(gActiveBattler), 0);
+        BtlController_EmitTwoReturnValues(BUFFER_B, RecordedBattle_GetBattlerAction(RECORDED_BATTLE_PALACE_ACTION, gActiveBattler), 0);
         RecordedPlayerBufferExecCompleted();
     }
 }
@@ -1420,7 +1432,7 @@ static void RecordedPlayerHandleChooseAction(void)
     }
     else
     {
-        BtlController_EmitTwoReturnValues(BUFFER_B, RecordedBattle_GetBattlerAction(gActiveBattler), 0);
+        BtlController_EmitTwoReturnValues(BUFFER_B, RecordedBattle_GetBattlerAction(RECORDED_ACTION_TYPE, gActiveBattler), 0);
         RecordedPlayerBufferExecCompleted();
     }
 }
@@ -1438,8 +1450,8 @@ static void RecordedPlayerHandleChooseMove(void)
     }
     else
     {
-        u8 moveId = RecordedBattle_GetBattlerAction(gActiveBattler);
+        u8 moveId = RecordedBattle_GetBattlerAction(RECORDED_MOVE_SLOT, gActiveBattler);
-        u8 target = RecordedBattle_GetBattlerAction(gActiveBattler);
+        u8 target = RecordedBattle_GetBattlerAction(RECORDED_MOVE_TARGET, gActiveBattler);
         BtlController_EmitTwoReturnValues(BUFFER_B, 10, moveId | (target << 8));
     }
 
@@ -1453,7 +1465,7 @@ static void RecordedPlayerHandleChooseItem(void)
 
 static void RecordedPlayerHandleChoosePokemon(void)
 {
-    *(gBattleStruct->monToSwitchIntoId + gActiveBattler) = RecordedBattle_GetBattlerAction(gActiveBattler);
+    *(gBattleStruct->monToSwitchIntoId + gActiveBattler) = RecordedBattle_GetBattlerAction(RECORDED_PARTY_INDEX, gActiveBattler);
     BtlController_EmitChosenMonReturnValue(BUFFER_B, *(gBattleStruct->monToSwitchIntoId + gActiveBattler), NULL);
     RecordedPlayerBufferExecCompleted();
 }
@@ -1466,23 +1478,24 @@ static void RecordedPlayerHandleCmd23(void)
 static void RecordedPlayerHandleHealthBarUpdate(void)
 {
     s16 hpVal;
+    s32 maxHP, curHP;
 
     LoadBattleBarGfx(0);
     hpVal = gBattleResources->bufferA[gActiveBattler][2] | (gBattleResources->bufferA[gActiveBattler][3] << 8);
 
+    maxHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
+    curHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_HP);
+
     if (hpVal != INSTANT_HP_BAR_DROP)
     {
-        u32 maxHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
-        u32 curHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_HP);
-
         SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, curHP, hpVal);
+        TestRunner_Battle_RecordHP(gActiveBattler, curHP, min(maxHP, max(0, curHP - hpVal)));
     }
     else
     {
-        u32 maxHP = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_MAX_HP);
-
         SetBattleBarStruct(gActiveBattler, gHealthboxSpriteIds[gActiveBattler], maxHP, 0, hpVal);
         UpdateHpTextInHealthbox(gHealthboxSpriteIds[gActiveBattler], HP_CURRENT, 0, maxHP);
+        TestRunner_Battle_RecordHP(gActiveBattler, curHP, 0);
     }
 
     gBattlerControllerFuncs[gActiveBattler] = CompleteOnHealthbarDone;
@@ -1503,6 +1516,9 @@ static void RecordedPlayerHandleStatusIconUpdate(void)
         battlerId = gActiveBattler;
         gBattleSpritesDataPtr->healthBoxesData[battlerId].statusAnimActive = 0;
         gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedStatusAnimation;
+
+        if (gTestRunnerEnabled)
+            TestRunner_Battle_RecordStatus1(battlerId, GetMonData(&gPlayerParty[gBattlerPartyIndexes[battlerId]], MON_DATA_STATUS));
     }
 }
 

src/battle_debug.c

@@ -1107,7 +1107,7 @@ static void Task_DebugMenuProcessInput(u8 taskId)
     struct BattleDebugMenu *data = GetStructPtr(taskId);
 
     // Exit the menu.
-    if (JOY_NEW(SELECT_BUTTON))
+    if (JOY_NEW(SELECT_BUTTON) || ((JOY_NEW(B_BUTTON)) && data->activeWindow == ACTIVE_WIN_MAIN))
     {
         BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
         gTasks[taskId].func = Task_DebugMenuFadeOut;

src/battle_dome.c

@@ -4237,7 +4237,7 @@ static u8 Task_GetInfoCardInput(u8 taskId)
 #undef tUsingAlternateSlot
 
 // allocatedArray below needs to be large enough to hold stat totals for each mon, or totals of each type of move points
-#define ALLOC_ARRAY_SIZE (NUM_STATS * FRONTIER_PARTY_SIZE >= NUM_MOVE_POINT_TYPES ? (NUM_STATS * FRONTIER_PARTY_SIZE) :  NUM_MOVE_POINT_TYPES)
+#define ALLOC_ARRAY_SIZE max(NUM_STATS * FRONTIER_PARTY_SIZE, NUM_MOVE_POINT_TYPES)
 
 static void DisplayTrainerInfoOnCard(u8 flags, u8 trainerTourneyId)
 {

src/battle_gfx_sfx_util.c

@@ -27,8 +27,6 @@
 #include "constants/battle_palace.h"
 
 extern const u8 gBattlePalaceNatureToMoveTarget[];
-extern const u8 *const gBattleAnims_General[];
-extern const u8 *const gBattleAnims_Special[];
 extern const struct CompressedSpriteSheet gSpriteSheet_EnemyShadow;
 extern const struct SpriteTemplate gSpriteTemplate_EnemyShadow;
 
@@ -465,7 +463,7 @@ bool8 TryHandleLaunchBattleTableAnimation(u8 activeBattler, u8 atkBattler, u8 de
     gBattleAnimAttacker = atkBattler;
     gBattleAnimTarget = defBattler;
     gBattleSpritesDataPtr->animationData->animArg = argument;
-    LaunchBattleAnimation(gBattleAnims_General, tableId, FALSE);
+    LaunchBattleAnimation(ANIM_TYPE_GENERAL, tableId);
     taskId = CreateTask(Task_ClearBitWhenBattleTableAnimDone, 10);
     gTasks[taskId].tBattlerId = activeBattler;
     gBattleSpritesDataPtr->healthBoxesData[gTasks[taskId].tBattlerId].animFromTableActive = 1;
@@ -509,7 +507,7 @@ void InitAndLaunchSpecialAnimation(u8 activeBattler, u8 atkBattler, u8 defBattle
 
     gBattleAnimAttacker = atkBattler;
     gBattleAnimTarget = defBattler;
-    LaunchBattleAnimation(gBattleAnims_Special, tableId, FALSE);
+    LaunchBattleAnimation(ANIM_TYPE_SPECIAL, tableId);
     taskId = CreateTask(Task_ClearBitWhenSpecialAnimDone, 10);
     gTasks[taskId].tBattlerId = activeBattler;
     gBattleSpritesDataPtr->healthBoxesData[gTasks[taskId].tBattlerId].specialAnimActive = 1;
@@ -849,7 +847,7 @@ void CopyBattleSpriteInvisibility(u8 battlerId)
     gBattleSpritesDataPtr->battlerData[battlerId].invisible = gSprites[gBattlerSpriteIds[battlerId]].invisible;
 }
 
-void HandleSpeciesGfxDataChange(u8 battlerAtk, u8 battlerDef, bool8 castform, bool32 megaEvo)
+void HandleSpeciesGfxDataChange(u8 battlerAtk, u8 battlerDef, bool8 castform, bool32 megaEvo, bool8 trackEnemyPersonality)
 {
     u32 personalityValue, otId, position, paletteOffset, targetSpecies;
     const void *lzPaletteData, *src;
@@ -878,7 +876,10 @@ void HandleSpeciesGfxDataChange(u8 battlerAtk, u8 battlerDef, bool8 castform, bo
 
         if (GetBattlerSide(battlerAtk) == B_SIDE_PLAYER)
         {
-            personalityValue = GetMonData(&gPlayerParty[gBattlerPartyIndexes[battlerAtk]], MON_DATA_PERSONALITY);
+            if (trackEnemyPersonality)
+                personalityValue = GetMonData(&gEnemyParty[gBattlerPartyIndexes[battlerAtk]], MON_DATA_PERSONALITY);
+            else
+                personalityValue = GetMonData(&gPlayerParty[gBattlerPartyIndexes[battlerAtk]], MON_DATA_PERSONALITY);
             otId = GetMonData(&gPlayerParty[gBattlerPartyIndexes[battlerAtk]], MON_DATA_OT_ID);
 
             HandleLoadSpecialPokePic(FALSE,
@@ -888,7 +889,10 @@ void HandleSpeciesGfxDataChange(u8 battlerAtk, u8 battlerDef, bool8 castform, bo
         }
         else
         {
-            personalityValue = GetMonData(&gEnemyParty[gBattlerPartyIndexes[battlerAtk]], MON_DATA_PERSONALITY);
+            if (trackEnemyPersonality)
+                personalityValue = GetMonData(&gPlayerParty[gBattlerPartyIndexes[battlerAtk]], MON_DATA_PERSONALITY);
+            else
+                personalityValue = GetMonData(&gEnemyParty[gBattlerPartyIndexes[battlerAtk]], MON_DATA_PERSONALITY);
             otId = GetMonData(&gEnemyParty[gBattlerPartyIndexes[battlerAtk]], MON_DATA_OT_ID);
 
             HandleLoadSpecialPokePic(TRUE,

src/battle_interface.c

@@ -28,6 +28,7 @@
 #include "item.h"
 #include "item_icon.h"
 #include "item_use.h"
+#include "test_runner.h"
 #include "constants/battle_anim.h"
 #include "constants/rgb.h"
 #include "constants/songs.h"
@@ -3069,6 +3070,13 @@ void CreateAbilityPopUp(u8 battlerId, u32 ability, bool32 isDoubleBattle)
     const s16 (*coords)[2];
     u8 spriteId1, spriteId2, battlerPosition, taskId;
 
+    if (gTestRunnerEnabled)
+    {
+        TestRunner_Battle_RecordAbilityPopUp(battlerId, ability);
+        if (gTestRunnerHeadless)
+            return;
+    }
+
     if (gBattleScripting.abilityPopupOverwrite != 0)
         ability = gBattleScripting.abilityPopupOverwrite;
 
@@ -3184,9 +3192,12 @@ static void SpriteCb_AbilityPopUp(struct Sprite *sprite)
 
 void DestroyAbilityPopUp(u8 battlerId)
 {
-    gSprites[gBattleStruct->abilityPopUpSpriteIds[battlerId][0]].tFrames = 0;
+    if (gBattleStruct->activeAbilityPopUps & gBitTable[battlerId])
-    gSprites[gBattleStruct->abilityPopUpSpriteIds[battlerId][1]].tFrames = 0;
+    {
-    gBattleScripting.fixedPopup = FALSE;
+        gSprites[gBattleStruct->abilityPopUpSpriteIds[battlerId][0]].tFrames = 0;
+        gSprites[gBattleStruct->abilityPopUpSpriteIds[battlerId][1]].tFrames = 0;
+        gBattleScripting.fixedPopup = FALSE;
+    }
 }
 
 static void Task_FreeAbilityPopUpGfx(u8 taskId)

src/battle_main.c

@@ -45,6 +45,7 @@
 #include "string_util.h"
 #include "strings.h"
 #include "task.h"
+#include "test_runner.h"
 #include "text.h"
 #include "trig.h"
 #include "tv.h"
@@ -474,7 +475,8 @@ const u8 *const gStatusConditionStringsTable[][2] =
 
 void CB2_InitBattle(void)
 {
-    MoveSaveBlocks_ResetHeap();
+    if (!gTestRunnerEnabled)
+        MoveSaveBlocks_ResetHeap();
     AllocateBattleResources();
     AllocateBattleSpritesData();
     AllocateMonSpritesGfx();
@@ -1793,6 +1795,8 @@ void CB2_QuitRecordedBattle(void)
     {
         m4aMPlayStop(&gMPlayInfo_SE1);
         m4aMPlayStop(&gMPlayInfo_SE2);
+        if (gTestRunnerEnabled)
+            TestRunner_Battle_AfterLastTurn();
         FreeRestoreBattleData();
         FreeAllWindowBuffers();
         SetMainCallback2(gMain.savedCallback);
@@ -4859,9 +4863,14 @@ static void CheckMegaEvolutionBeforeTurn(void)
             if (gBattleStruct->mega.toEvolve & gBitTable[gActiveBattler]
                 && !(gProtectStructs[gActiveBattler].noValidMoves))
             {
+                struct Pokemon *mon;
+                if (GetBattlerSide(gActiveBattler) == B_SIDE_OPPONENT)
+                    mon = &gEnemyParty[gBattlerPartyIndexes[gActiveBattler]];
+                else
+                    mon = &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]];
                 gBattleStruct->mega.toEvolve &= ~(gBitTable[gActiveBattler]);
                 gLastUsedItem = gBattleMons[gActiveBattler].item;
-                if (gBattleStruct->mega.isWishMegaEvo == TRUE)
+                if (GetBattleFormChangeTargetSpecies(gActiveBattler, FORM_CHANGE_BATTLE_MEGA_EVOLUTION_MOVE) != SPECIES_NONE)
                     BattleScriptExecute(BattleScript_WishMegaEvolution);
                 else
                     BattleScriptExecute(BattleScript_MegaEvolution);
@@ -5204,6 +5213,8 @@ static void HandleEndTurn_FinishBattle(void)
         }
 
         RecordedBattle_SetPlaybackFinished();
+        if (gTestRunnerEnabled)
+            TestRunner_Battle_AfterLastTurn();
         BeginFastPaletteFade(3);
         FadeOutMapMusic(5);
     #if B_TRAINERS_KNOCK_OFF_ITEMS == TRUE

src/battle_message.c

@@ -209,8 +209,8 @@ static const u8 sText_PkmnFellIntoNightmare[] = _("{B_DEF_NAME_WITH_PREFIX} fell
 static const u8 sText_PkmnLockedInNightmare[] = _("{B_ATK_NAME_WITH_PREFIX} is locked\nin a NIGHTMARE!");
 static const u8 sText_PkmnLaidCurse[] = _("{B_ATK_NAME_WITH_PREFIX} cut its own HP and\nlaid a CURSE on {B_DEF_NAME_WITH_PREFIX}!");
 static const u8 sText_PkmnAfflictedByCurse[] = _("{B_ATK_NAME_WITH_PREFIX} is afflicted\nby the CURSE!");
-static const u8 sText_SpikesScattered[] = _("SPIKES were scattered all around\nthe opponent's side!");
+static const u8 sText_SpikesScattered[] = _("Spikes were scattered all around\nthe opponent's side!");
-static const u8 sText_PkmnHurtBySpikes[] = _("{B_SCR_ACTIVE_NAME_WITH_PREFIX} is hurt\nby SPIKES!");
+static const u8 sText_PkmnHurtBySpikes[] = _("{B_SCR_ACTIVE_NAME_WITH_PREFIX} is hurt\nby spikes!");
 static const u8 sText_PkmnIdentified[] = _("{B_ATK_NAME_WITH_PREFIX} identified\n{B_DEF_NAME_WITH_PREFIX}!");
 static const u8 sText_PkmnPerishCountFell[] = _("{B_ATK_NAME_WITH_PREFIX}'s PERISH count\nfell to {B_BUFF1}!");
 static const u8 sText_PkmnBracedItself[] = _("{B_ATK_NAME_WITH_PREFIX} braced\nitself!");
@@ -220,7 +220,7 @@ static const u8 sText_PkmnCutHPMaxedAttack[] = _("{B_ATK_NAME_WITH_PREFIX} cut i
 static const u8 sText_PkmnCopiedStatChanges[] = _("{B_ATK_NAME_WITH_PREFIX} copied\n{B_DEF_NAME_WITH_PREFIX}'s stat changes!");
 static const u8 sText_PkmnGotFree[] = _("{B_ATK_NAME_WITH_PREFIX} got free of\n{B_DEF_NAME_WITH_PREFIX}'s {B_BUFF1}!");
 static const u8 sText_PkmnShedLeechSeed[] = _("{B_ATK_NAME_WITH_PREFIX} shed\nLEECH SEED!");
-static const u8 sText_PkmnBlewAwaySpikes[] = _("{B_ATK_NAME_WITH_PREFIX} blew away\nSPIKES!");
+static const u8 sText_PkmnBlewAwaySpikes[] = _("{B_ATK_NAME_WITH_PREFIX} blew away\nspikes!");
 static const u8 sText_PkmnFledFromBattle[] = _("{B_ATK_NAME_WITH_PREFIX} fled from\nbattle!");
 static const u8 sText_PkmnForesawAttack[] = _("{B_ATK_NAME_WITH_PREFIX} foresaw\nan attack!");
 static const u8 sText_PkmnTookAttack[] = _("{B_DEF_NAME_WITH_PREFIX} took the\n{B_BUFF1} attack!");
@@ -230,7 +230,7 @@ static const u8 sText_PkmnCenterAttention[] = _("{B_DEF_NAME_WITH_PREFIX} became
 static const u8 sText_PkmnChargingPower[] = _("{B_ATK_NAME_WITH_PREFIX} began\ncharging power!");
 static const u8 sText_NaturePowerTurnedInto[] = _("NATURE POWER turned into\n{B_CURRENT_MOVE}!");
 static const u8 sText_PkmnStatusNormal[] = _("{B_ATK_NAME_WITH_PREFIX}'s status\nreturned to normal!");
-static const u8 sText_PkmnSubjectedToTorment[] = _("{B_DEF_NAME_WITH_PREFIX} was subjected\nto TORMENT!");
+static const u8 sText_PkmnSubjectedToTorment[] = _("{B_DEF_NAME_WITH_PREFIX} was subjected\nto torment!");
 static const u8 sText_PkmnTighteningFocus[] = _("{B_ATK_NAME_WITH_PREFIX} is tightening\nits focus!");
 static const u8 sText_PkmnFellForTaunt[] = _("{B_DEF_NAME_WITH_PREFIX} fell for\nthe Taunt!");
 static const u8 sText_PkmnReadyToHelp[] = _("{B_ATK_NAME_WITH_PREFIX} is ready to\nhelp {B_DEF_NAME_WITH_PREFIX}!");
@@ -433,13 +433,19 @@ static const u8 sText_ExclamationMark2[] = _("!");
 static const u8 sText_ExclamationMark3[] = _("!");
 static const u8 sText_ExclamationMark4[] = _("!");
 static const u8 sText_ExclamationMark5[] = _("!");
+static const u8 sText_HP[] = _("HP");
+static const u8 sText_Attack[] = _("attack");
+static const u8 sText_Defense[] = _("defense");
+static const u8 sText_Speed[] = _("speed");
+static const u8 sText_SpAttack[] = _("sp. attack");
+static const u8 sText_SpDefense[] = _("sp. defense");
 static const u8 sText_Accuracy[] = _("accuracy");
 static const u8 sText_Evasiveness[] = _("evasiveness");
 
 const u8 *const gStatNamesTable[NUM_BATTLE_STATS] =
 {
-    gText_HP3, gText_Attack, gText_Defense,
+    sText_HP, sText_Attack, sText_Defense,
-    gText_Speed, gText_SpAtk, gText_SpDef,
+    sText_Speed, sText_SpAttack, sText_SpDefense,
     sText_Accuracy, sText_Evasiveness
 };
 
@@ -515,14 +521,14 @@ static const u8 sText_TwoInGameTrainersDefeated[];
 static const u8 sText_Trainer2LoseText[];
 
 // New battle strings.
-static const s8 sText_EnduredViaSturdy[] = _("{B_DEF_NAME_WITH_PREFIX} Endured\nthe hit using {B_DEF_ABILITY}!");
+static const s8 sText_EnduredViaSturdy[] = _("{B_DEF_NAME_WITH_PREFIX} endured\nthe hit using {B_DEF_ABILITY}!");
 static const s8 sText_PowerHerbActivation[] = _("{B_ATK_NAME_WITH_PREFIX} became fully charged\ndue to its {B_LAST_ITEM}!");
 static const s8 sText_HurtByItem[] = _("{B_ATK_NAME_WITH_PREFIX} was hurt\nby its {B_LAST_ITEM}!");
-static const s8 sText_BadlyPoisonedByItem[] = _("{B_EFF_NAME_WITH_PREFIX} was badly \npoisoned by the {B_LAST_ITEM}!");
+static const s8 sText_BadlyPoisonedByItem[] = _("{B_EFF_NAME_WITH_PREFIX} was badly\npoisoned by the {B_LAST_ITEM}!");
 static const s8 sText_BurnedByItem[] = _("{B_EFF_NAME_WITH_PREFIX} was burned\nby the {B_LAST_ITEM}!");
 static const s8 sText_TargetAbilityActivates[] = _("{B_DEF_NAME_WITH_PREFIX}'s {B_DEF_ABILITY} activates!");
 static const u8 sText_GravityIntensified[] = _("Gravity intensified!");
-static const u8 sText_TargetIdentified[] = _("{B_DEF_NAME_WITH_PREFIX} was \nidentified!");
+static const u8 sText_TargetIdentified[] = _("{B_DEF_NAME_WITH_PREFIX} was\nidentified!");
 static const u8 sText_TargetWokeUp[] = _("{B_DEF_NAME_WITH_PREFIX} woke up!");
 static const u8 sText_PkmnStoleAndAteItem[] = _("{B_ATK_NAME_WITH_PREFIX} stole and\nate {B_DEF_NAME_WITH_PREFIX}'s {B_LAST_ITEM}!");
 static const u8 sText_TailWindBlew[] = _("The tailwind blew from\nbehind {B_ATK_TEAM2} team!");
@@ -591,7 +597,7 @@ static const u8 sText_TargetsStatWasMaxedOut[] = _("{B_DEF_NAME_WITH_PREFIX}'s {
 static const u8 sText_PoisonHealHpUp[] = _("The poisoning healed {B_ATK_NAME_WITH_PREFIX}\na little bit!");
 static const u8 sText_BadDreamsDmg[] = _("{B_DEF_NAME_WITH_PREFIX} is tormented!");
 static const u8 sText_MoldBreakerEnters[] = _("{B_SCR_ACTIVE_NAME_WITH_PREFIX} breaks the mold!");
-static const u8 sText_TeravoltEnters[] = _("{B_SCR_ACTIVE_NAME_WITH_PREFIX} is radiating \na bursting aura!");
+static const u8 sText_TeravoltEnters[] = _("{B_SCR_ACTIVE_NAME_WITH_PREFIX} is radiating\na bursting aura!");
 static const u8 sText_TurboblazeEnters[] = _("{B_SCR_ACTIVE_NAME_WITH_PREFIX} is radiating\na blazing aura!");
 static const u8 sText_SlowStartEnters[] = _("{B_SCR_ACTIVE_NAME_WITH_PREFIX} can't get it going!");
 static const u8 sText_SlowStartEnd[] = _("{B_ATK_NAME_WITH_PREFIX} finally got\nits act together!");
@@ -636,7 +642,7 @@ static const u8 sText_TargetElectrified[] = _("The {B_DEF_NAME_WITH_PREFIX}'s mo
 static const u8 sText_AssaultVestDoesntAllow[] = _("{B_LAST_ITEM}'s effects prevent\nstatus moves from being used!\p");
 static const u8 sText_GravityPreventsUsage[] = _("{B_ATK_NAME_WITH_PREFIX} can't use {B_CURRENT_MOVE}\nbecause of gravity!\p");
 static const u8 sText_HealBlockPreventsUsage[] = _("{B_ATK_NAME_WITH_PREFIX} was\nprevented from healing!\p");
-static const u8 sText_MegaEvoReacting[] = _("{B_ATK_NAME_WITH_PREFIX}'s {B_LAST_ITEM} is \nreacting to {B_ATK_TRAINER_NAME}'s Mega Ring!");
+static const u8 sText_MegaEvoReacting[] = _("{B_ATK_NAME_WITH_PREFIX}'s {B_LAST_ITEM} is\nreacting to {B_ATK_TRAINER_NAME}'s Mega Ring!");
 static const u8 sText_FerventWishReached[] = _("{B_ATK_TRAINER_NAME}'s fervent wish\nhas reached {B_ATK_NAME_WITH_PREFIX}!");
 static const u8 sText_MegaEvoEvolved[] = _("{B_ATK_NAME_WITH_PREFIX} has Mega Evolved into\nMega {B_BUFF1}!");
 static const u8 sText_drastically[] = _("drastically ");

src/battle_pike.c

@@ -834,7 +834,7 @@ static bool8 DoesAbilityPreventStatus(struct Pokemon *mon, u32 status)
             ret = TRUE;
         break;
     case STATUS1_TOXIC_POISON:
-        if (ability == ABILITY_IMMUNITY)
+        if (ability == ABILITY_IMMUNITY || ability == ABILITY_PASTEL_VEIL)
             ret = TRUE;
         break;
     }

src/battle_script_commands.c

@@ -2880,11 +2880,11 @@ void SetMoveEffect(bool32 primary, u32 certain)
             statusChanged = TRUE;
             break;
         case STATUS1_POISON:
-            if (battlerAbility == ABILITY_IMMUNITY
+            if ((battlerAbility == ABILITY_IMMUNITY || battlerAbility == ABILITY_PASTEL_VEIL)
                 && (primary == TRUE || certain == MOVE_EFFECT_CERTAIN))
             {
-                gLastUsedAbility = ABILITY_IMMUNITY;
+                gLastUsedAbility = battlerAbility;
-                RecordAbilityBattle(gEffectBattler, ABILITY_IMMUNITY);
+                RecordAbilityBattle(gEffectBattler, battlerAbility);
 
                 BattleScriptPush(gBattlescriptCurrInstr + 1);
                 gBattlescriptCurrInstr = BattleScript_PSNPrevention;
@@ -3004,10 +3004,11 @@ void SetMoveEffect(bool32 primary, u32 certain)
             statusChanged = TRUE;
             break;
         case STATUS1_TOXIC_POISON:
-            if (battlerAbility == ABILITY_IMMUNITY && (primary == TRUE || certain == MOVE_EFFECT_CERTAIN))
+            if ((battlerAbility == ABILITY_IMMUNITY || battlerAbility == ABILITY_PASTEL_VEIL)
+             && (primary == TRUE || certain == MOVE_EFFECT_CERTAIN))
             {
-                gLastUsedAbility = ABILITY_IMMUNITY;
+                gLastUsedAbility = battlerAbility;
-                RecordAbilityBattle(gEffectBattler, ABILITY_IMMUNITY);
+                RecordAbilityBattle(gEffectBattler, battlerAbility);
 
                 BattleScriptPush(gBattlescriptCurrInstr + 1);
                 gBattlescriptCurrInstr = BattleScript_PSNPrevention;
@@ -3485,7 +3486,9 @@ void SetMoveEffect(bool32 primary, u32 certain)
                 }
                 break;
             case MOVE_EFFECT_FLAME_BURST:
-                if (IsBattlerAlive(BATTLE_PARTNER(gBattlerTarget)) && GetBattlerAbility(BATTLE_PARTNER(gBattlerTarget)) != ABILITY_MAGIC_GUARD)
+                if (IsBattlerAlive(BATTLE_PARTNER(gBattlerTarget))
+                        && !(gStatuses3[BATTLE_PARTNER(gBattlerTarget)] & STATUS3_SEMI_INVULNERABLE)
+                        && GetBattlerAbility(BATTLE_PARTNER(gBattlerTarget)) != ABILITY_MAGIC_GUARD)
                 {
                     gBattleScripting.savedBattler = BATTLE_PARTNER(gBattlerTarget);
                     gBattleMoveDamage = gBattleMons[BATTLE_PARTNER(gBattlerTarget)].hp / 16;
@@ -5402,7 +5405,7 @@ static void Cmd_moveend(void)
                     gStatuses3[gBattlerTarget] |= STATUS3_SMACKED_DOWN;
                     gStatuses3[gBattlerTarget] &= ~(STATUS3_MAGNET_RISE | STATUS3_TELEKINESIS | STATUS3_ON_AIR);
                     effect = TRUE;
-                    BattleScriptPush(gBattlescriptCurrInstr + 1);
+                    BattleScriptPush(gBattlescriptCurrInstr);
                     gBattlescriptCurrInstr = BattleScript_MoveEffectSmackDown;
                 }
                 break;
@@ -5415,7 +5418,7 @@ static void Cmd_moveend(void)
                     BtlController_EmitSetMonData(0, REQUEST_STATUS_BATTLE, 0, 4, &gBattleMons[gActiveBattler].status1);
                     MarkBattlerForControllerExec(gActiveBattler);
                     effect = TRUE;
-                    BattleScriptPush(gBattlescriptCurrInstr + 1);
+                    BattleScriptPush(gBattlescriptCurrInstr);
                     switch (gBattleMoves[gCurrentMove].argument)
                     {
                     case STATUS1_PARALYSIS:
@@ -5912,6 +5915,7 @@ static void Cmd_moveend(void)
                 if (gBattleResources->flags->flags[i] & RESOURCE_FLAG_EMERGENCY_EXIT)
                 {
                     gBattleResources->flags->flags[i] &= ~RESOURCE_FLAG_EMERGENCY_EXIT;
+                    gSpecialStatuses[i].emergencyExited = TRUE;
                     gBattlerTarget = gBattlerAbility = i;
                     BattleScriptPushCursor();
                     if (gBattleTypeFlags & BATTLE_TYPE_TRAINER || GetBattlerSide(i) == B_SIDE_PLAYER)
@@ -6754,6 +6758,7 @@ static void Cmd_switchineffects(void)
             if (!(gBattleMons[gActiveBattler].status1 & STATUS1_ANY)
                 && !IS_BATTLER_OF_TYPE(gActiveBattler, TYPE_STEEL)
                 && GetBattlerAbility(gActiveBattler) != ABILITY_IMMUNITY
+                && !IsAbilityOnSide(gActiveBattler, ABILITY_PASTEL_VEIL)
                 && !(gSideStatuses[GetBattlerSide(gActiveBattler)] & SIDE_STATUS_SAFEGUARD)
                 && !(gFieldStatuses & STATUS_FIELD_MISTY_TERRAIN))
             {
@@ -10048,9 +10053,9 @@ static void Cmd_various(void)
         return;
     case VARIOUS_JUMP_IF_LAST_USED_ITEM_BERRY:
         if (ItemId_GetPocket(gLastUsedItem) == POCKET_BERRIES)
-            gBattlescriptCurrInstr += 7;
-        else
             gBattlescriptCurrInstr = T1_READ_PTR(gBattlescriptCurrInstr + 3);
+        else
+            gBattlescriptCurrInstr += 7;
         return;
     case VARIOUS_JUMP_IF_LAST_USED_ITEM_HOLD_EFFECT:
         if (ItemId_GetHoldEffect(gLastUsedItem) == gBattlescriptCurrInstr[3])
@@ -10133,6 +10138,8 @@ static void Cmd_various(void)
                 break;
             }
             PREPARE_STAT_BUFFER(gBattleTextBuff1, statId);
+            gBattlescriptCurrInstr += 4;
+            return;
         }
         break;
     case VARIOUS_TEATIME_TARGETS:
@@ -10214,6 +10221,12 @@ static void Cmd_various(void)
                 gBattlescriptCurrInstr += 7;
         }
         return;
+    case VARIOUS_JUMP_IF_EMERGENCY_EXITED:
+        if (gSpecialStatuses[gActiveBattler].emergencyExited)
+            gBattlescriptCurrInstr = T1_READ_PTR(gBattlescriptCurrInstr + 3);
+        else
+            gBattlescriptCurrInstr += 7;
+        return;
     } // End of switch (gBattlescriptCurrInstr[2])
 
     gBattlescriptCurrInstr += 3;
@@ -12058,7 +12071,9 @@ static void Cmd_trysetencore(void)
             break;
     }
 
-    if (gLastMoves[gBattlerTarget] == MOVE_STRUGGLE
+    if (gLastMoves[gBattlerTarget] == MOVE_NONE
+     || gLastMoves[gBattlerTarget] == MOVE_UNAVAILABLE
+     || gLastMoves[gBattlerTarget] == MOVE_STRUGGLE
      || gLastMoves[gBattlerTarget] == MOVE_ENCORE
      || gLastMoves[gBattlerTarget] == MOVE_MIRROR_MOVE
      || gLastMoves[gBattlerTarget] == MOVE_SHELL_TRAP)

src/battle_util.c

@@ -515,9 +515,11 @@ void HandleAction_UseMove(void)
     if (gBattleTypeFlags & BATTLE_TYPE_ARENA)
         BattleArena_AddMindPoints(gBattlerAttacker);
 
-    // Record HP of each battler
     for (i = 0; i < MAX_BATTLERS_COUNT; i++)
+    {
         gBattleStruct->hpBefore[i] = gBattleMons[i].hp;
+        gSpecialStatuses[i].emergencyExited = FALSE;
+    }
 
     gCurrentActionFuncId = B_ACTION_EXEC_SCRIPT;
 }
@@ -5566,7 +5568,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 battler, u16 ability, u8 special, u16 move
              && gBattleMons[gBattlerAttacker].hp != 0
              && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
              && TARGET_TURN_DAMAGED
-             && CanBePoisoned(gBattlerAttacker, gBattlerTarget)
+             && CanBePoisoned(gBattlerTarget, gBattlerAttacker)
              && IsMoveMakingContact(move, gBattlerAttacker)
              && (Random() % 3) == 0)
             {
@@ -5803,7 +5805,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 battler, u16 ability, u8 special, u16 move
              && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
              && IS_MOVE_PHYSICAL(gCurrentMove)
              && TARGET_TURN_DAMAGED
-             && !(gSideStatuses[gBattlerAttacker] & SIDE_STATUS_TOXIC_SPIKES)
+             && !(gSideStatuses[GetBattlerSide(gBattlerAttacker)] & SIDE_STATUS_TOXIC_SPIKES)
              && IsBattlerAlive(gBattlerTarget))
             {
                 gBattlerTarget = gBattlerAttacker;
@@ -5895,6 +5897,7 @@ u8 AbilityBattleEffects(u8 caseID, u8 battler, u16 ability, u8 special, u16 move
             switch (GetBattlerAbility(battler))
             {
             case ABILITY_IMMUNITY:
+            case ABILITY_PASTEL_VEIL:
                 if (gBattleMons[battler].status1 & (STATUS1_POISON | STATUS1_TOXIC_POISON | STATUS1_TOXIC_COUNTER))
                 {
                     StringCopy(gBattleTextBuff1, gStatusConditionString_PoisonJpn);
@@ -8142,7 +8145,7 @@ u32 GetBattlerHoldEffectParam(u8 battlerId)
 bool32 IsMoveMakingContact(u16 move, u8 battlerAtk)
 {
     u16 atkHoldEffect = GetBattlerHoldEffect(battlerAtk, TRUE);
-    
+
     if (!(gBattleMoves[move].flags & FLAG_MAKES_CONTACT))
     {
         if (gBattleMoves[move].effect == EFFECT_SHELL_SIDE_ARM && gBattleStruct->swapDamageCategory)
@@ -8150,11 +8153,9 @@ bool32 IsMoveMakingContact(u16 move, u8 battlerAtk)
         else
             return FALSE;
     }
-    else if (GetBattlerAbility(battlerAtk) == ABILITY_LONG_REACH || atkHoldEffect == HOLD_EFFECT_PUNCHING_GLOVE)
+    else if ((atkHoldEffect == HOLD_EFFECT_PUNCHING_GLOVE && (gBattleMoves[move].flags & FLAG_IRON_FIST_BOOST))
-    {
+           || atkHoldEffect == HOLD_EFFECT_PROTECTIVE_PADS
-        return FALSE;
+           || GetBattlerAbility(battlerAtk) == ABILITY_LONG_REACH)
-    }
-    else if (atkHoldEffect == HOLD_EFFECT_PROTECTIVE_PADS)
     {
         return FALSE;
     }
@@ -10027,18 +10028,12 @@ bool32 CanMegaEvolve(u8 battlerId)
 
         // Can Mega Evolve via Mega Stone.
         if (holdEffect == HOLD_EFFECT_MEGA_STONE)
-        {
-            gBattleStruct->mega.isWishMegaEvo = FALSE;
             return TRUE;
-        }
     }
 
     // Check if there is an entry in the evolution table for Wish Mega Evolution.
     if (GetBattleFormChangeTargetSpecies(battlerId, FORM_CHANGE_BATTLE_MEGA_EVOLUTION_MOVE) != SPECIES_NONE)
-    {
-        gBattleStruct->mega.isWishMegaEvo = TRUE;
         return TRUE;
-    }
 
     // No checks passed, the mon CAN'T mega evolve.
     return FALSE;

src/data/battle_moves.h

@@ -8150,7 +8150,7 @@ const struct BattleMove gBattleMoves[MOVES_COUNT_Z] =
 
     [MOVE_WOOD_HAMMER] =
     {
-        .effect = EFFECT_RECOIL_25,
+        .effect = EFFECT_RECOIL_33,
         .power = 120,
         .type = TYPE_GRASS,
         .accuracy = 100,

src/data/graphics/items.h

@@ -1930,3 +1930,18 @@ const u32 gItemIcon_Gem[] = INCBIN_U32("graphics/items/icons/gem.4bpp.lz");
 const u32 gItemIconPalette_Ruby[] = INCBIN_U32("graphics/items/icon_palettes/ruby.gbapal.lz");
 
 const u32 gItemIconPalette_Sapphire[] = INCBIN_U32("graphics/items/icon_palettes/sapphire.gbapal.lz");
+
+//const u32 gItemIcon_AbilityShield[] = INCBIN_U32("graphics/items/icons/ability_shield.4bpp.lz");
+//const u32 gItemIconPalette_AbilityShield[] = INCBIN_U32("graphics/items/icon_palettes/ability_shield.gbapal.lz");
+
+//const u32 gItemIcon_ClearAmulet[] = INCBIN_U32("graphics/items/icons/clear_amulet.4bpp.lz");
+//const u32 gItemIconPalette_ClearAmulet[] = INCBIN_U32("graphics/items/icon_palettes/clear_amulet.gbapal.lz");
+
+//const u32 gItemIcon_PunchingGlove[] = INCBIN_U32("graphics/items/icons/punching_glove.4bpp.lz");
+//const u32 gItemIconPalette_PunchingGlove[] = INCBIN_U32("graphics/items/icon_palettes/punching_glove.gbapal.lz");
+
+//const u32 gItemIcon_CovertCloak[] = INCBIN_U32("graphics/items/icons/covert_cloak.4bpp.lz");
+//const u32 gItemIconPalette_CovertCloak[] = INCBIN_U32("graphics/items/icon_palettes/covert_cloak.gbapal.lz");
+
+//const u32 gItemIcon_LoadedDice[] = INCBIN_U32("graphics/items/icons/loaded_dice.4bpp.lz");
+//const u32 gItemIconPalette_LoadedDice[] = INCBIN_U32("graphics/items/icon_palettes/loaded_dice.gbapal.lz");

src/data/item_icon_table.h

@@ -803,6 +803,11 @@ const u32 *const gItemIconTable[ITEMS_COUNT + 1][2] =
     [ITEM_TEA] = {gItemIcon_Tea, gItemIconPalette_Tea},
     [ITEM_RUBY] = {gItemIcon_Gem, gItemIconPalette_Ruby},
     [ITEM_SAPPHIRE] = {gItemIcon_Gem, gItemIconPalette_Sapphire},
+    [ITEM_ABILITY_SHIELD] = {gItemIcon_QuestionMark, gItemIconPalette_QuestionMark}, // {gItemIcon_AbilityShield, gItemIconPalette_AbilityShield},
+    [ITEM_CLEAR_AMULET] = {gItemIcon_QuestionMark, gItemIconPalette_QuestionMark}, // {gItemIcon_ClearAmulet, gItemIconPalette_ClearAmulet},
+    [ITEM_PUNCHING_GLOVE] = {gItemIcon_QuestionMark, gItemIconPalette_QuestionMark}, // {gItemIcon_PunchingGlove, gItemIconPalette_PunchingGlove},
+    [ITEM_COVERT_CLOAK] = {gItemIcon_QuestionMark, gItemIconPalette_QuestionMark}, // {gItemIcon_CovertCloak, gItemIconPalette_CovertCloak},
+    [ITEM_LOADED_DICE] = {gItemIcon_QuestionMark, gItemIconPalette_QuestionMark}, // {gItemIcon_LoadedDice, gItemIconPalette_LoadedDice},
     // Return to field arrow
     [ITEMS_COUNT] = {gItemIcon_ReturnToFieldArrow, gItemIconPalette_ReturnToFieldArrow},
 };

src/data/items.h

@@ -9841,4 +9841,70 @@ const struct Item gItems[] =
         .type = ITEM_USE_BAG_MENU,
         .fieldUseFunc = ItemUseOutOfBattle_CannotUse,
     },
+
+    [ITEM_ABILITY_SHIELD] =
+    {
+        .name = _("AbilityShield"),
+        .itemId = ITEM_ABILITY_SHIELD,
+        .price = 20000,
+        .holdEffect = HOLD_EFFECT_ABILITY_SHIELD,
+        .description = sAbilityShieldDesc,
+        .pocket = POCKET_ITEMS,
+        .type = ITEM_USE_BAG_MENU,
+        .fieldUseFunc = ItemUseOutOfBattle_CannotUse,
+        .flingPower = 30,
+    },
+
+    [ITEM_CLEAR_AMULET] =
+    {
+        .name = _("Clear Amulet"),
+        .itemId = ITEM_CLEAR_AMULET,
+        .price = 30000,
+        .holdEffect = HOLD_EFFECT_CLEAR_AMULET,
+        .description = sClearAmuletDesc,
+        .pocket = POCKET_ITEMS,
+        .type = ITEM_USE_BAG_MENU,
+        .fieldUseFunc = ItemUseOutOfBattle_CannotUse,
+        .flingPower = 30,
+    },
+
+    [ITEM_PUNCHING_GLOVE] =
+    {
+        .name = _("PunchingGlove"),
+        .itemId = ITEM_PUNCHING_GLOVE,
+        .price = 15000,
+        .holdEffect = HOLD_EFFECT_PUNCHING_GLOVE,
+        .description = sPunchingGloveDesc,
+        .pocket = POCKET_ITEMS,
+        .type = ITEM_USE_BAG_MENU,
+        .fieldUseFunc = ItemUseOutOfBattle_CannotUse,
+        .flingPower = 30,
+    },
+
+    [ITEM_COVERT_CLOAK] =
+    {
+        .name = _("Covert Cloak"),
+        .itemId = ITEM_COVERT_CLOAK,
+        .price = 20000,
+        .holdEffect = HOLD_EFFECT_COVERT_CLOAK,
+        .description = sCovertCloakDesc,
+        .pocket = POCKET_ITEMS,
+        .type = ITEM_USE_BAG_MENU,
+        .fieldUseFunc = ItemUseOutOfBattle_CannotUse,
+        .flingPower = 30,
+    },
+
+    [ITEM_LOADED_DICE] =
+    {
+                 //YellwApricorn
+        .name = _("Loaded Dice"),
+        .itemId = ITEM_LOADED_DICE,
+        .price = 20000,
+        .holdEffect = HOLD_EFFECT_LOADED_DICE,
+        .description = sLoadedDiceDesc,
+        .pocket = POCKET_ITEMS,
+        .type = ITEM_USE_BAG_MENU,
+        .fieldUseFunc = ItemUseOutOfBattle_CannotUse,
+        .flingPower = 30,
+    },
 };

src/data/text/item_descriptions.h

@@ -3792,3 +3792,28 @@ static const u8 sSapphireDesc[] = _(
     "A brilliant blue gem\n"
     "that symbolizes\n"
     "honesty.");
+
+static const u8 sAbilityShieldDesc[] = _(
+    "Ability changes are\n"
+    "prevented for this\n"
+    "items's holder.");
+
+static const u8 sClearAmuletDesc[] = _(
+    "Stat lowering is\n"
+    "prevented for this\n"
+    "items's holder.");
+
+static const u8 sPunchingGloveDesc[] = _(
+    "Powers up punching\n"
+    "moves and removes\n"
+    "their contact.");
+
+static const u8 sCovertCloakDesc[] = _(
+    "Protects the holder\n"
+    "from secondary\n"
+    "move effects.");
+
+static const u8 sLoadedDiceDesc[] = _(
+    "Rolls high numbers.\n"
+    "Multihit strikes\n"
+    "hit more times.");

src/daycare.c

@@ -541,11 +541,17 @@ static void RemoveIVIndexFromList(u8 *ivs, u8 selectedIv)
 
 static void InheritIVs(struct Pokemon *egg, struct DayCare *daycare)
 {
+    u16 motherItem = GetBoxMonData(&daycare->mons[0].mon, MON_DATA_HELD_ITEM);
+    u16 fatherItem = GetBoxMonData(&daycare->mons[1].mon, MON_DATA_HELD_ITEM);
     u8 i;
-    u8 selectedIvs[INHERITED_IV_COUNT];
+    u8 selectedIvs[5];
     u8 availableIVs[NUM_STATS];
-    u8 whichParents[INHERITED_IV_COUNT];
+    u8 whichParents[5];
     u8 iv;
+    u8 howManyIVs = 3;
+
+    if (motherItem == ITEM_DESTINY_KNOT || fatherItem == ITEM_DESTINY_KNOT)
+        howManyIVs = 5;
 
     // Initialize a list of IV indices.
     for (i = 0; i < NUM_STATS; i++)
@@ -553,8 +559,8 @@ static void InheritIVs(struct Pokemon *egg, struct DayCare *daycare)
         availableIVs[i] = i;
     }
 
-    // Select the 3 IVs that will be inherited.
+    // Select which IVs that will be inherited.
-    for (i = 0; i < INHERITED_IV_COUNT; i++)
+    for (i = 0; i < howManyIVs; i++)
     {
         // Randomly pick an IV from the available list and stop from being chosen again.
         // BUG: Instead of removing the IV that was just picked, this
@@ -573,13 +579,13 @@ static void InheritIVs(struct Pokemon *egg, struct DayCare *daycare)
     }
 
     // Determine which parent each of the selected IVs should inherit from.
-    for (i = 0; i < INHERITED_IV_COUNT; i++)
+    for (i = 0; i < howManyIVs; i++)
     {
         whichParents[i] = Random() % DAYCARE_MON_COUNT;
     }
 
     // Set each of inherited IVs on the egg mon.
-    for (i = 0; i < INHERITED_IV_COUNT; i++)
+    for (i = 0; i < howManyIVs; i++)
     {
         switch (selectedIvs[i])
         {

src/easy_chat.c

@@ -867,17 +867,17 @@ static const u8 *const sEasyChatKeyboardAlphabet[NUM_ALPHABET_ROWS] =
 static const struct SpriteSheet sSpriteSheets[] = {
     {
         .data = sTriangleCursor_Gfx,
-        .size = 0x20,
+        .size = sizeof(sTriangleCursor_Gfx),
         .tag = GFXTAG_TRIANGLE_CURSOR
     },
     {
         .data = sScrollIndicator_Gfx,
-        .size = 0x100,
+        .size = sizeof(sScrollIndicator_Gfx),
         .tag = GFXTAG_SCROLL_INDICATOR
     },
     {
         .data = sStartSelectButtons_Gfx,
-        .size = 0x100,
+        .size = sizeof(sStartSelectButtons_Gfx),
         .tag = GFXTAG_START_SELECT_BUTTONS
     },
     {0}

src/egg_hatch.c

@@ -145,14 +145,14 @@ static const union AnimCmd *const sSpriteAnimTable_Egg[] =
 static const struct SpriteSheet sEggHatch_Sheet =
 {
     .data = sEggHatchTiles,
-    .size = 0x800,
+    .size = sizeof(sEggHatchTiles),
     .tag = GFXTAG_EGG,
 };
 
 static const struct SpriteSheet sEggShards_Sheet =
 {
     .data = sEggShardTiles,
-    .size = 0x80,
+    .size = sizeof(sEggShardTiles),
     .tag = GFXTAG_EGG_SHARD,
 };
 
@@ -378,9 +378,6 @@ static void AddHatchedMonToParty(u8 id)
 
     GetMonNickname2(mon, gStringVar1);
 
-    ball = ITEM_POKE_BALL;
-    SetMonData(mon, MON_DATA_POKEBALL, &ball);
-
     // A met level of 0 is interpreted on the summary screen as "hatched at"
     metLevel = 0;
     SetMonData(mon, MON_DATA_MET_LEVEL, &metLevel);

src/field_specials.c

@@ -1240,9 +1240,9 @@ void GetSecretBaseNearbyMapName(void)
     GetMapName(gStringVar1, VarGet(VAR_SECRET_BASE_MAP), 0);
 }
 
-u16 GetBestBattleTowerStreak(void)
+u16 GetBattleTowerSinglesStreak(void)
 {
-    return GetGameStat(GAME_STAT_BATTLE_TOWER_BEST_STREAK);
+    return GetGameStat(GAME_STAT_BATTLE_TOWER_SINGLES_STREAK);
 }
 
 void BufferEReaderTrainerName(void)

src/frontier_util.c

@@ -2068,7 +2068,7 @@ static void IncrementWinStreak(void)
             gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode]++;
             if (battleMode == FRONTIER_MODE_SINGLES)
             {
-                SetGameStat(GAME_STAT_BATTLE_TOWER_BEST_STREAK, gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode]);
+                SetGameStat(GAME_STAT_BATTLE_TOWER_SINGLES_STREAK, gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode]);
                 gSaveBlock2Ptr->frontier.towerSinglesStreak = gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode];
             }
         }

src/item_menu_icons.c

@@ -205,7 +205,7 @@ static const union AffineAnimCmd *const sRotatingBallAnimCmds_FullRotation[] =
 
 static const struct SpriteSheet sRotatingBallTable =
 {
-    sRotatingBall_Gfx, 0x80, TAG_ROTATING_BALL_GFX
+    sRotatingBall_Gfx, sizeof(sRotatingBall_Gfx), TAG_ROTATING_BALL_GFX
 };
 
 static const struct SpritePalette sRotatingBallPaletteTable =

src/link_rfu_3.c

@@ -134,7 +134,7 @@ static const u8 sWireless_ASCIItoRSETable[256] = {
     0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94
 };
 
-static const u8 sWireless_RSEtoASCIITable[256] = {
+const u8 gWireless_RSEtoASCIITable[256] = {
     [CHAR_SPACE] = ' ',
     0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d,
     0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95,
@@ -612,7 +612,7 @@ static void PkmnStrToASCII(u8 *asciiStr, const u8 *pkmnStr)
     s32 i;
 
     for (i = 0; pkmnStr[i] != EOS; i++)
-        asciiStr[i] = sWireless_RSEtoASCIITable[pkmnStr[i]];
+        asciiStr[i] = gWireless_RSEtoASCIITable[pkmnStr[i]];
     asciiStr[i] = 0;
 }
 

src/main.c

@@ -31,6 +31,9 @@ static void VCountIntr(void);
 static void SerialIntr(void);
 static void IntrDummy(void);
 
+// Defined in the linker script so that the test build can override it.
+extern void gInitialMainCB2(void);
+
 const u8 gGameVersion = GAME_VERSION;
 
 const u8 gGameLanguage = GAME_LANGUAGE; // English
@@ -68,6 +71,7 @@ IntrFunc gIntrTable[INTR_COUNT];
 u8 gLinkVSyncDisabled;
 u32 IntrMain_Buffer[0x200];
 s8 gPcmDmaCounter;
+void *gAgbMainLoop_sp;
 
 static EWRAM_DATA u16 sTrainerId = 0;
 
@@ -126,6 +130,12 @@ void AgbMain()
     AGBPrintfInit();
 #endif
 #endif
+    gAgbMainLoop_sp = __builtin_frame_address(0);
+    AgbMainLoop();
+}
+
+void AgbMainLoop(void)
+{
     for (;;)
     {
         ReadKeys();
@@ -178,7 +188,7 @@ static void InitMainCallbacks(void)
     gTrainerHillVBlankCounter = NULL;
     gMain.vblankCounter2 = 0;
     gMain.callback1 = NULL;
-    SetMainCallback2(CB2_InitCopyrightScreenAfterBootup);
+    SetMainCallback2(gInitialMainCB2);
     gSaveBlock2Ptr = &gSaveblock2.block;
     gPokemonStoragePtr = &gPokemonStorage.block;
 }

src/mirage_tower.c

@@ -96,7 +96,7 @@ static const s16 sCeilingCrumblePositions[][3] =
 
 static const struct SpriteSheet sCeilingCrumbleSpriteSheets[] =
 {
-    {sMirageTowerCrumbles_Gfx, 0x80, TAG_CEILING_CRUMBLE},
+    {sMirageTowerCrumbles_Gfx, sizeof(sMirageTowerCrumbles_Gfx), TAG_CEILING_CRUMBLE},
     {}
 };
 

src/move_relearner.c

@@ -145,12 +145,19 @@
 
 // The different versions of hearts are selected using animation
 // commands.
-#define APPEAL_HEART_EMPTY 0
+enum {
-#define APPEAL_HEART_FULL 1
+    APPEAL_HEART_EMPTY,
-#define JAM_HEART_EMPTY 2
+    APPEAL_HEART_FULL,
-#define JAM_HEART_FULL 3
+    JAM_HEART_EMPTY,
+    JAM_HEART_FULL,
+};
 
-#define MAX_RELEARNER_MOVES (MAX_LEVEL_UP_MOVES > 25 ? MAX_LEVEL_UP_MOVES : 25)
+#define TAG_MODE_ARROWS 5325
+#define TAG_LIST_ARROWS 5425
+#define GFXTAG_UI       5525
+#define PALTAG_UI       5526
+
+#define MAX_RELEARNER_MOVES max(MAX_LEVEL_UP_MOVES, 25)
 
 static EWRAM_DATA struct
 {
@@ -174,11 +181,11 @@ static EWRAM_DATA struct {
     bool8 showContestInfo;
 } sMoveRelearnerMenuSate = {0};
 
-static const u16 sMoveRelearnerPaletteData[] = INCBIN_U16("graphics/interface/ui_learn_move.gbapal");
+static const u16 sUI_Pal[] = INCBIN_U16("graphics/interface/ui_learn_move.gbapal");
 
 // The arrow sprites in this spritesheet aren't used. The scroll-arrow system provides its own
 // arrow sprites.
-static const u8 sMoveRelearnerSpriteSheetData[] = INCBIN_U8("graphics/interface/ui_learn_move.4bpp");
+static const u8 sUI_Tiles[] = INCBIN_U8("graphics/interface/ui_learn_move.4bpp");
 
 static const struct OamData sHeartSpriteOamData =
 {
@@ -233,15 +240,15 @@ static const struct OamData sUnusedOam2 =
 
 static const struct SpriteSheet sMoveRelearnerSpriteSheet =
 {
-    .data = sMoveRelearnerSpriteSheetData,
+    .data = sUI_Tiles,
-    .size = 0x180,
+    .size = sizeof(sUI_Tiles),
-    .tag = 5525
+    .tag = GFXTAG_UI
 };
 
 static const struct SpritePalette sMoveRelearnerPalette =
 {
-    .data = sMoveRelearnerPaletteData,
+    .data = sUI_Pal,
-    .tag = 5526
+    .tag = PALTAG_UI
 };
 
 static const struct ScrollArrowsTemplate sDisplayModeArrowsTemplate =
@@ -254,8 +261,8 @@ static const struct ScrollArrowsTemplate sDisplayModeArrowsTemplate =
     .secondY = 16,
     .fullyUpThreshold = -1,
     .fullyDownThreshold = -1,
-    .tileTag = 5325,
+    .tileTag = TAG_MODE_ARROWS,
-    .palTag = 5325,
+    .palTag = TAG_MODE_ARROWS,
     .palNum = 0,
 };
 
@@ -269,8 +276,8 @@ static const struct ScrollArrowsTemplate sMoveListScrollArrowsTemplate =
     .secondY = 104,
     .fullyUpThreshold = 0,
     .fullyDownThreshold = 0,
-    .tileTag = 5425,
+    .tileTag = TAG_LIST_ARROWS,
-    .palTag = 5425,
+    .palTag = TAG_LIST_ARROWS,
     .palNum = 0,
 };
 
@@ -308,8 +315,8 @@ static const union AnimCmd *const sHeartSpriteAnimationCommands[] =
 
 static const struct SpriteTemplate sConstestMoveHeartSprite =
 {
-    .tileTag = 5525,
+    .tileTag = GFXTAG_UI,
-    .paletteTag = 5526,
+    .paletteTag = PALTAG_UI,
     .oam = &sHeartSpriteOamData,
     .anims = sHeartSpriteAnimationCommands,
     .images = NULL,

src/pokedex_cry_screen.c

@@ -27,6 +27,8 @@
 
 #define WAVEFORM_WINDOW_HEIGHT 56
 
+#define TAG_NEEDLE 0x2000
+
 struct PokedexCryMeterNeedle {
     s8 rotation;
     s8 targetRotation;
@@ -202,8 +204,8 @@ static const struct OamData sOamData_CryMeterNeedle =
 
 static const struct SpriteTemplate sCryMeterNeedleSpriteTemplate =
 {
-    .tileTag = 0x2000,
+    .tileTag = TAG_NEEDLE,
-    .paletteTag = 0x2000,
+    .paletteTag = TAG_NEEDLE,
     .oam = &sOamData_CryMeterNeedle,
     .anims = sSpriteAnimTable_CryMeterNeedle,
     .images = NULL,
@@ -213,13 +215,13 @@ static const struct SpriteTemplate sCryMeterNeedleSpriteTemplate =
 
 static const struct SpriteSheet sCryMeterNeedleSpriteSheets[] =
 {
-    {sCryMeterNeedle_Gfx, 0x800, 0x2000},
+    {sCryMeterNeedle_Gfx, sizeof(sCryMeterNeedle_Gfx), TAG_NEEDLE},
     {}
 };
 
 static const struct SpritePalette sCryMeterNeedleSpritePalettes[] =
 {
-    {sCryMeterNeedle_Pal, 0x2000},
+    {sCryMeterNeedle_Pal, TAG_NEEDLE},
     {}
 };
 

src/pokemon.c

@@ -8737,3 +8737,32 @@ u32 GetMonFriendshipScore(struct Pokemon *pokemon)
 
     return FRIENDSHIP_NONE;
 }
+
+void UpdateMonPersonality(struct BoxPokemon *boxMon, u32 personality)
+{
+    struct PokemonSubstruct0 *old0, *new0;
+    struct PokemonSubstruct1 *old1, *new1;
+    struct PokemonSubstruct2 *old2, *new2;
+    struct PokemonSubstruct3 *old3, *new3;
+    struct BoxPokemon old;
+
+    old = *boxMon;
+    old0 = &(GetSubstruct(&old, old.personality, 0)->type0);
+    old1 = &(GetSubstruct(&old, old.personality, 1)->type1);
+    old2 = &(GetSubstruct(&old, old.personality, 2)->type2);
+    old3 = &(GetSubstruct(&old, old.personality, 3)->type3);
+
+    new0 = &(GetSubstruct(boxMon, personality, 0)->type0);
+    new1 = &(GetSubstruct(boxMon, personality, 1)->type1);
+    new2 = &(GetSubstruct(boxMon, personality, 2)->type2);
+    new3 = &(GetSubstruct(boxMon, personality, 3)->type3);
+
+    DecryptBoxMon(&old);
+    boxMon->personality = personality;
+    *new0 = *old0;
+    *new1 = *old1;
+    *new2 = *old2;
+    *new3 = *old3;
+    boxMon->checksum = CalculateBoxMonChecksum(boxMon);
+    EncryptBoxMon(boxMon);
+}

src/pokemon_storage_system.c

@@ -258,7 +258,7 @@ enum {
 
 // The maximum number of Pokémon icons that can appear on-screen.
 // By default the limit is 40 (though in practice only 37 can be).
-#define MAX_MON_ICONS (IN_BOX_COUNT + PARTY_SIZE + 1 >= 40 ? IN_BOX_COUNT + PARTY_SIZE + 1 : 40)
+#define MAX_MON_ICONS max(IN_BOX_COUNT + PARTY_SIZE + 1, 40)
 
 // The maximum number of item icons that can appear on-screen while
 // moving held items. 1 in the cursor, and 2 more while switching
@@ -1246,7 +1246,7 @@ static const union AffineAnimCmd *const sAffineAnims_ReleaseMon[] =
 
 static const u16 sUnusedColor = RGB(26, 29, 8);
 
-static const struct SpriteSheet sSpriteSheet_Arrow = {sArrow_Gfx, 0x80, GFXTAG_ARROW};
+static const struct SpriteSheet sSpriteSheet_Arrow = {sArrow_Gfx, sizeof(sArrow_Gfx), GFXTAG_ARROW};
 
 static const struct OamData sOamData_BoxTitle =
 {

src/recorded_battle.c

@@ -14,14 +14,13 @@
 #include "malloc.h"
 #include "util.h"
 #include "task.h"
+#include "test_runner.h"
 #include "text.h"
 #include "battle_setup.h"
 #include "frontier_util.h"
 #include "constants/trainers.h"
 #include "constants/rgb.h"
 
-#define BATTLER_RECORD_SIZE 664
-
 struct PlayerInfo
 {
     u32 trainerId;
@@ -31,37 +30,6 @@ struct PlayerInfo
     u16 language;
 };
 
-struct RecordedBattleSave
-{
-    struct Pokemon playerParty[PARTY_SIZE];
-    struct Pokemon opponentParty[PARTY_SIZE];
-    u8 playersName[MAX_BATTLERS_COUNT][PLAYER_NAME_LENGTH + 1];
-    u8 playersGender[MAX_BATTLERS_COUNT];
-    u32 playersTrainerId[MAX_BATTLERS_COUNT];
-    u8 playersLanguage[MAX_BATTLERS_COUNT];
-    u32 rngSeed;
-    u32 battleFlags;
-    u8 playersBattlers[MAX_BATTLERS_COUNT];
-    u16 opponentA;
-    u16 opponentB;
-    u16 partnerId;
-    u16 multiplayerId;
-    u8 lvlMode;
-    u8 frontierFacility;
-    u8 frontierBrainSymbol;
-    u8 battleScene:1;
-    u8 textSpeed:3;
-    u32 AI_scripts;
-    u8 recordMixFriendName[PLAYER_NAME_LENGTH + 1];
-    u8 recordMixFriendClass;
-    u8 apprenticeId;
-    u16 easyChatSpeech[EASY_CHAT_BATTLE_WORDS_COUNT];
-    u8 recordMixFriendLanguage;
-    u8 apprenticeLanguage;
-    u8 battleRecord[MAX_BATTLERS_COUNT][BATTLER_RECORD_SIZE];
-    u32 checksum;
-};
-
 // Save data using TryWriteSpecialSaveSector is allowed to exceed SECTOR_DATA_SIZE (up to the counter field)
 STATIC_ASSERT(sizeof(struct RecordedBattleSave) <= SECTOR_COUNTER_OFFSET, RecordedBattleSaveFreeSpace);
 
@@ -205,8 +173,11 @@ void RecordedBattle_ClearBattlerAction(u8 battlerId, u8 bytesToClear)
     }
 }
 
-u8 RecordedBattle_GetBattlerAction(u8 battlerId)
+u8 RecordedBattle_GetBattlerAction(u32 actionType, u8 battlerId)
 {
+    if (gTestRunnerEnabled)
+        BattleTest_CheckBattleRecordActionType(battlerId, sBattlerRecordSizes[battlerId], actionType);
+
     // Trying to read past array or invalid action byte, battle is over.
     if (sBattlerRecordSizes[battlerId] >= BATTLER_RECORD_SIZE || sBattleRecords[battlerId][sBattlerRecordSizes[battlerId]] == 0xFF)
     {
@@ -522,7 +493,7 @@ static void Task_StartAfterCountdown(u8 taskId)
     }
 }
 
-static void SetVariablesForRecordedBattle(struct RecordedBattleSave *src)
+void SetVariablesForRecordedBattle(struct RecordedBattleSave *src)
 {
     bool8 var;
     s32 i, j;
@@ -755,14 +726,14 @@ void RecordedBattle_CheckMovesetChanges(u8 mode)
 
                     // We know the current action is ACTION_MOVE_CHANGE, retrieve
                     // it without saving it to move on to the next action.
-                    RecordedBattle_GetBattlerAction(battlerId);
+                    RecordedBattle_GetBattlerAction(RECORDED_BYTE, battlerId);
 
                     for (j = 0; j < MAX_MON_MOVES; j++)
                         ppBonuses[j] = ((gBattleMons[battlerId].ppBonuses & (3 << (j << 1))) >> (j << 1));
 
                     for (j = 0; j < MAX_MON_MOVES; j++)
                     {
-                        moveSlots[j] = RecordedBattle_GetBattlerAction(battlerId);
+                        moveSlots[j] = RecordedBattle_GetBattlerAction(RECORDED_BYTE, battlerId);
                         movePp.moves[j] = gBattleMons[battlerId].moves[moveSlots[j]];
                         movePp.currentPp[j] = gBattleMons[battlerId].pp[moveSlots[j]];
                         movePp.maxPp[j] = ppBonuses[moveSlots[j]];

src/rotating_gate.c

@@ -264,14 +264,14 @@ static const struct OamData sOamData_RotatingGateRegular =
 
 static const struct SpriteSheet sRotatingGatesGraphicsTable[] =
 {
-    {sRotatingGateTiles_1, 0x200, ROTATING_GATE_TILE_TAG + GATE_SHAPE_L1},
+    {sRotatingGateTiles_1, sizeof(sRotatingGateTiles_1), ROTATING_GATE_TILE_TAG + GATE_SHAPE_L1},
-    {sRotatingGateTiles_2, 0x800, ROTATING_GATE_TILE_TAG + GATE_SHAPE_L2},
+    {sRotatingGateTiles_2, sizeof(sRotatingGateTiles_2), ROTATING_GATE_TILE_TAG + GATE_SHAPE_L2},
-    {sRotatingGateTiles_3, 0x800, ROTATING_GATE_TILE_TAG + GATE_SHAPE_L3},
+    {sRotatingGateTiles_3, sizeof(sRotatingGateTiles_3), ROTATING_GATE_TILE_TAG + GATE_SHAPE_L3},
-    {sRotatingGateTiles_4, 0x800, ROTATING_GATE_TILE_TAG + GATE_SHAPE_L4},
+    {sRotatingGateTiles_4, sizeof(sRotatingGateTiles_4), ROTATING_GATE_TILE_TAG + GATE_SHAPE_L4},
-    {sRotatingGateTiles_5, 0x200, ROTATING_GATE_TILE_TAG + GATE_SHAPE_T1},
+    {sRotatingGateTiles_5, sizeof(sRotatingGateTiles_5), ROTATING_GATE_TILE_TAG + GATE_SHAPE_T1},
-    {sRotatingGateTiles_6, 0x800, ROTATING_GATE_TILE_TAG + GATE_SHAPE_T2},
+    {sRotatingGateTiles_6, sizeof(sRotatingGateTiles_6), ROTATING_GATE_TILE_TAG + GATE_SHAPE_T2},
-    {sRotatingGateTiles_7, 0x800, ROTATING_GATE_TILE_TAG + GATE_SHAPE_T3},
+    {sRotatingGateTiles_7, sizeof(sRotatingGateTiles_7), ROTATING_GATE_TILE_TAG + GATE_SHAPE_T3},
-    {sRotatingGateTiles_8, 0x800, ROTATING_GATE_TILE_TAG + GATE_SHAPE_T4},
+    {sRotatingGateTiles_8, sizeof(sRotatingGateTiles_8), ROTATING_GATE_TILE_TAG + GATE_SHAPE_T4},
     {NULL},
 };
 

src/test_runner_stub.c

@@ -0,0 +1,46 @@
+#include "global.h"
+#include "test_runner.h"
+
+__attribute__((weak))
+const bool8 gTestRunnerEnabled = FALSE;
+
+// The Makefile patches gTestRunnerHeadless as part of make test.
+// This allows us to open the ROM in an mgba with a UI and see the
+// animations and messages play, which helps when debugging a test.
+const bool8 gTestRunnerHeadless = FALSE;
+const bool8 gTestRunnerSkipIsFail = FALSE;
+
+__attribute__((weak))
+void TestRunner_Battle_RecordAbilityPopUp(u32 battlerId, u32 ability)
+{
+}
+
+__attribute__((weak))
+void TestRunner_Battle_RecordAnimation(u32 animType, u32 animId)
+{
+}
+
+__attribute__((weak))
+void TestRunner_Battle_RecordHP(u32 battlerId, u32 oldHP, u32 newHP)
+{
+}
+
+__attribute__((weak))
+void TestRunner_Battle_RecordMessage(const u8 *string)
+{
+}
+
+__attribute__((weak))
+void TestRunner_Battle_RecordStatus1(u32 battlerId, u32 status1)
+{
+}
+
+__attribute__((weak))
+void TestRunner_Battle_AfterLastTurn(void)
+{
+}
+
+__attribute__((weak))
+void BattleTest_CheckBattleRecordActionType(u32 battlerId, u32 recordIndex, u32 actionType)
+{
+}

test/ability_blaze.c

@@ -0,0 +1,20 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Blaze boosts Fire-type moves in a pinch", s16 damage)
+{
+    u16 hp;
+    PARAMETRIZE { hp = 99; }
+    PARAMETRIZE { hp = 33; }
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_EMBER].type == TYPE_FIRE);
+        PLAYER(SPECIES_CHARMANDER) { Ability(ABILITY_BLAZE); MaxHP(99); HP(hp); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_EMBER); }
+    } SCENE {
+        HP_BAR(opponent, captureDamage: &results[i].damage);
+    } FINALLY {
+        EXPECT_GT(results[1].damage, results[0].damage);
+    }
+}

test/ability_cute_charm.c

@@ -0,0 +1,48 @@
+#include "global.h"
+#include "test_battle.h"
+
+// TODO: Currently PASSES_RANDOMLY is incapable of testing Cute Charm
+// because it only activates 33% of the time, but we only want to
+// measure the 50% of the time that the infatuation prevents our move.
+SINGLE_BATTLE_TEST("Cute Charm inflicts infatuation on contact")
+{
+    u32 move;
+    PARAMETRIZE { move = MOVE_TACKLE; }
+    PARAMETRIZE { move = MOVE_SWIFT; }
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TACKLE].flags & FLAG_MAKES_CONTACT);
+        ASSUME(!(gBattleMoves[MOVE_SWIFT].flags & FLAG_MAKES_CONTACT));
+        PLAYER(SPECIES_WOBBUFFET) { Gender(MON_MALE); }
+        OPPONENT(SPECIES_CLEFAIRY) { Gender(MON_FEMALE); Ability(ABILITY_CUTE_CHARM); }
+    } WHEN {
+        TURN { MOVE(player, move); }
+        TURN { MOVE(player, move); }
+    } SCENE {
+        if (gBattleMoves[move].flags & FLAG_MAKES_CONTACT) {
+            ABILITY_POPUP(opponent, ABILITY_CUTE_CHARM);
+            ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_INFATUATION, player);
+            MESSAGE("Foe Clefairy's Cute Charm infatuated Wobbuffet!");
+            MESSAGE("Wobbuffet is in love with Foe Clefairy!");
+        } else {
+            NOT ABILITY_POPUP(opponent, ABILITY_CUTE_CHARM);
+            NOT ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_INFATUATION, player);
+            NOT MESSAGE("Foe Clefairy's Cute Charm infatuated Wobbuffet!");
+            NOT MESSAGE("Wobbuffet is in love with Foe Clefairy!");
+        }
+    }
+}
+
+SINGLE_BATTLE_TEST("Cute Charm cannot infatuate same gender")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { Gender(MON_MALE); }
+        OPPONENT(SPECIES_CLEFAIRY) { Gender(MON_MALE); Ability(ABILITY_CUTE_CHARM); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_TACKLE); }
+        TURN { MOVE(player, MOVE_TACKLE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, player);
+        NOT ABILITY_POPUP(opponent, ABILITY_CUTE_CHARM);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, player);
+    }
+}

test/ability_flame_body.c

@@ -0,0 +1,29 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Flame Body inflicts burn on contact")
+{
+    u32 move;
+    PARAMETRIZE { move = MOVE_TACKLE; }
+    PARAMETRIZE { move = MOVE_SWIFT; }
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TACKLE].flags & FLAG_MAKES_CONTACT);
+        ASSUME(!(gBattleMoves[MOVE_SWIFT].flags & FLAG_MAKES_CONTACT));
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_MAGMAR) { Ability(ABILITY_FLAME_BODY); }
+    } WHEN {
+        TURN { MOVE(player, move); }
+    } SCENE {
+        if (gBattleMoves[move].flags & FLAG_MAKES_CONTACT) {
+            ABILITY_POPUP(opponent, ABILITY_FLAME_BODY);
+            ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_BRN, player);
+            MESSAGE("Foe Magmar's Flame Body burned Wobbuffet!");
+            STATUS_ICON(player, burn: TRUE);
+        } else {
+            NOT ABILITY_POPUP(opponent, ABILITY_FLAME_BODY);
+            NOT ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_BRN, player);
+            NOT MESSAGE("Foe Magmar's Flame Body burned Wobbuffet!");
+            NOT STATUS_ICON(player, burn: TRUE);
+        }
+    }
+}

test/ability_immunity.c

@@ -0,0 +1,47 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Immunity prevents Poison Sting poison")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_POISON_STING].effect == EFFECT_POISON_HIT);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_SNORLAX) { Ability(ABILITY_IMMUNITY); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_POISON_STING); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_POISON_STING, player);
+        NOT STATUS_ICON(opponent, poison: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Immunity prevents Toxic bad poison")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TOXIC].effect == EFFECT_TOXIC);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_SNORLAX) { Ability(ABILITY_IMMUNITY); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_TOXIC); }
+    } SCENE {
+        MESSAGE("Wobbuffet used Toxic!");
+        ABILITY_POPUP(opponent, ABILITY_IMMUNITY);
+        MESSAGE("Foe Snorlax's Immunity prevents poisoning!");
+        NOT STATUS_ICON(opponent, poison: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Immunity prevents Toxic Spikes poison")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TOXIC_SPIKES].effect == EFFECT_TOXIC_SPIKES);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_SNORLAX) { Ability(ABILITY_IMMUNITY); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_TOXIC_SPIKES); }
+        TURN { SWITCH(opponent, 1); }
+    } SCENE {
+        NOT STATUS_ICON(opponent, poison: TRUE);
+    }
+}

test/ability_pastel_veil.c

@@ -0,0 +1,169 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Pastel Veil prevents Poison Sting poison")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_POISON_STING].effect == EFFECT_POISON_HIT);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_PONYTA_GALARIAN) { Ability(ABILITY_PASTEL_VEIL); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_POISON_STING); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_POISON_STING, player);
+        NOT STATUS_ICON(opponent, poison: TRUE);
+    }
+}
+
+DOUBLE_BATTLE_TEST("Pastel Veil prevents Poison Sting poison on partner")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_POISON_STING].effect == EFFECT_POISON_HIT);
+        PLAYER(SPECIES_WOBBUFFET);
+        PLAYER(SPECIES_WYNAUT);
+        OPPONENT(SPECIES_PONYTA_GALARIAN) { Ability(ABILITY_PASTEL_VEIL); }
+        OPPONENT(SPECIES_WYNAUT);
+    } WHEN {
+        TURN { MOVE(playerLeft, MOVE_POISON_STING, target: opponentRight); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_POISON_STING, playerLeft);
+        NOT STATUS_ICON(opponentRight, poison: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Pastel Veil immediately cures Mold Breaker poison")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TOXIC].effect == EFFECT_TOXIC);
+        PLAYER(SPECIES_DRILBUR) { Ability(ABILITY_MOLD_BREAKER); }
+        OPPONENT(SPECIES_PONYTA_GALARIAN) { Ability(ABILITY_PASTEL_VEIL); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_TOXIC); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TOXIC, player);
+        STATUS_ICON(opponent, badPoison: TRUE);
+        ABILITY_POPUP(opponent, ABILITY_PASTEL_VEIL);
+        MESSAGE("Foe Ponyta's Pastel Veil cured its poison problem!");
+        STATUS_ICON(opponent, none: TRUE);
+    }
+}
+
+DOUBLE_BATTLE_TEST("Pastel Veil does not cure Mold Breaker poison on partner")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TOXIC].effect == EFFECT_TOXIC);
+        PLAYER(SPECIES_DRILBUR) { Ability(ABILITY_MOLD_BREAKER); }
+        PLAYER(SPECIES_WYNAUT);
+        OPPONENT(SPECIES_PONYTA_GALARIAN) { Ability(ABILITY_PASTEL_VEIL); }
+        OPPONENT(SPECIES_WYNAUT);
+    } WHEN {
+        TURN { MOVE(playerLeft, MOVE_TOXIC, target: opponentRight); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TOXIC, playerLeft, target: opponentRight);
+        STATUS_ICON(opponentRight, badPoison: TRUE);
+        NOT STATUS_ICON(opponentRight, none: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Pastel Veil prevents Toxic bad poison")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TOXIC].effect == EFFECT_TOXIC);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_PONYTA_GALARIAN) { Ability(ABILITY_PASTEL_VEIL); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_TOXIC); }
+    } SCENE {
+        MESSAGE("Wobbuffet used Toxic!");
+        ABILITY_POPUP(opponent, ABILITY_PASTEL_VEIL);
+        MESSAGE("Foe Ponyta is protected by a pastel veil!");
+        NOT STATUS_ICON(opponent, badPoison: TRUE);
+    }
+}
+
+DOUBLE_BATTLE_TEST("Pastel Veil prevents Toxic bad poison on partner")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TOXIC].effect == EFFECT_TOXIC);
+        PLAYER(SPECIES_WOBBUFFET);
+        PLAYER(SPECIES_WYNAUT);
+        OPPONENT(SPECIES_PONYTA_GALARIAN) { Ability(ABILITY_PASTEL_VEIL); }
+        OPPONENT(SPECIES_WYNAUT);
+    } WHEN {
+        TURN { MOVE(playerLeft, MOVE_TOXIC, target: opponentRight); }
+    } SCENE {
+        MESSAGE("Wobbuffet used Toxic!");
+        ABILITY_POPUP(opponentLeft, ABILITY_PASTEL_VEIL);
+        MESSAGE("Foe Wynaut is protected by a pastel veil!");
+        NOT STATUS_ICON(opponentRight, badPoison: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Pastel Veil prevents Toxic Spikes poison")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TOXIC_SPIKES].effect == EFFECT_TOXIC_SPIKES);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_PONYTA_GALARIAN) { Ability(ABILITY_PASTEL_VEIL); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_TOXIC_SPIKES); }
+        TURN { SWITCH(opponent, 1); }
+    } SCENE {
+        MESSAGE("2 sent out Ponyta!");
+        NOT STATUS_ICON(opponent, poison: TRUE);
+    }
+}
+
+DOUBLE_BATTLE_TEST("Pastel Veil prevents Toxic Spikes poison on partner")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TOXIC_SPIKES].effect == EFFECT_TOXIC_SPIKES);
+        PLAYER(SPECIES_WOBBUFFET);
+        PLAYER(SPECIES_WYNAUT);
+        OPPONENT(SPECIES_PONYTA_GALARIAN) { Ability(ABILITY_PASTEL_VEIL); }
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WYNAUT);
+    } WHEN {
+        TURN { MOVE(playerLeft, MOVE_TOXIC_SPIKES); }
+        TURN { SWITCH(opponentRight, 2); }
+    } SCENE {
+        MESSAGE("2 sent out Wynaut!");
+        NOT STATUS_ICON(opponentRight, poison: TRUE);
+    }
+}
+
+DOUBLE_BATTLE_TEST("Pastel Veil cures partner's poison on initial switch in")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        PLAYER(SPECIES_WYNAUT);
+        OPPONENT(SPECIES_WOBBUFFET) { Status1(STATUS1_POISON); }
+        OPPONENT(SPECIES_PONYTA_GALARIAN) { Ability(ABILITY_PASTEL_VEIL); }
+    } WHEN {
+        TURN {}
+    } SCENE {
+        MESSAGE("2 sent out Wobbuffet and Ponyta!");
+        ABILITY_POPUP(opponentRight, ABILITY_PASTEL_VEIL);
+        MESSAGE("Foe Wobbuffet was cured of its poisoning!");
+        STATUS_ICON(opponentLeft, none: TRUE);
+    }
+}
+
+DOUBLE_BATTLE_TEST("Pastel Veil cures partner's poison on switch in")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        PLAYER(SPECIES_WYNAUT);
+        OPPONENT(SPECIES_WOBBUFFET) { Status1(STATUS1_POISON); }
+        OPPONENT(SPECIES_WYNAUT);
+        OPPONENT(SPECIES_PONYTA_GALARIAN) { Ability(ABILITY_PASTEL_VEIL); }
+    } WHEN {
+        TURN { SWITCH(opponentRight, 2); }
+    } SCENE {
+        MESSAGE("2 sent out Ponyta!");
+        ABILITY_POPUP(opponentRight, ABILITY_PASTEL_VEIL);
+        MESSAGE("Foe Wobbuffet was cured of its poisoning!");
+        STATUS_ICON(opponentLeft, none: TRUE);
+    }
+}

test/ability_poison_point.c

@@ -0,0 +1,30 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Poison Point inflicts poison on contact")
+{
+    u32 move;
+    PARAMETRIZE { move = MOVE_TACKLE; }
+    PARAMETRIZE { move = MOVE_SWIFT; }
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TACKLE].flags & FLAG_MAKES_CONTACT);
+        ASSUME(!(gBattleMoves[MOVE_SWIFT].flags & FLAG_MAKES_CONTACT));
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_NIDORAN_M) { Ability(ABILITY_POISON_POINT); }
+    } WHEN {
+        TURN { MOVE(player, move); }
+        TURN {}
+    } SCENE {
+        if (gBattleMoves[move].flags & FLAG_MAKES_CONTACT) {
+            ABILITY_POPUP(opponent, ABILITY_POISON_POINT);
+            ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_PSN, player);
+            MESSAGE("Wobbuffet was poisoned by Foe Nidoran♂'s Poison Point!");
+            STATUS_ICON(player, poison: TRUE);
+        } else {
+            NOT ABILITY_POPUP(opponent, ABILITY_POISON_POINT);
+            NOT ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_PSN, player);
+            NOT MESSAGE("Wobbuffet was poisoned by Foe Nidoran♂'s Poison Point!");
+            NOT STATUS_ICON(player, poison: TRUE);
+        }
+    }
+}

test/ability_static.c

@@ -0,0 +1,29 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Static inflicts paralysis on contact")
+{
+    u32 move;
+    PARAMETRIZE { move = MOVE_TACKLE; }
+    PARAMETRIZE { move = MOVE_SWIFT; }
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TACKLE].flags & FLAG_MAKES_CONTACT);
+        ASSUME(!(gBattleMoves[MOVE_SWIFT].flags & FLAG_MAKES_CONTACT));
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_PIKACHU) { Ability(ABILITY_STATIC); }
+    } WHEN {
+        TURN { MOVE(player, move); }
+    } SCENE {
+        if (gBattleMoves[move].flags & FLAG_MAKES_CONTACT) {
+            ABILITY_POPUP(opponent, ABILITY_STATIC);
+            ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_PRZ, player);
+            MESSAGE("Foe Pikachu's Static paralyzed Wobbuffet! It may be unable to move!");
+            STATUS_ICON(player, paralysis: TRUE);
+        } else {
+            NOT ABILITY_POPUP(opponent, ABILITY_STATIC);
+            NOT ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_PRZ, player);
+            NOT MESSAGE("Foe Pikachu's Static paralyzed Wobbuffet! It may be unable to move!");
+            NOT STATUS_ICON(player, paralysis: TRUE);
+        }
+    }
+}

test/ability_sturdy.c

@@ -0,0 +1,47 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Sturdy prevents OHKO moves")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_FISSURE].effect == EFFECT_OHKO);
+        PLAYER(SPECIES_GEODUDE) { Ability(ABILITY_STURDY); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_FISSURE); }
+    } SCENE {
+        MESSAGE("Foe Wobbuffet used Fissure!");
+        ABILITY_POPUP(player, ABILITY_STURDY);
+        MESSAGE("Geodude was protected by Sturdy!");
+    } THEN {
+        EXPECT_EQ(player->hp, player->maxHP);
+    }
+}
+
+SINGLE_BATTLE_TEST("Sturdy prevents OHKOs")
+{
+    GIVEN {
+        PLAYER(SPECIES_GEODUDE) { Ability(ABILITY_STURDY); MaxHP(100); HP(100); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_SEISMIC_TOSS); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SEISMIC_TOSS, opponent);
+        HP_BAR(player, hp: 1);
+        ABILITY_POPUP(player, ABILITY_STURDY);
+        MESSAGE("Geodude endured the hit using Sturdy!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Sturdy does not prevent non-OHKOs")
+{
+    GIVEN {
+        PLAYER(SPECIES_GEODUDE) { Ability(ABILITY_STURDY); MaxHP(100); HP(99); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_SEISMIC_TOSS); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SEISMIC_TOSS, opponent);
+        HP_BAR(player, hp: 0);
+    }
+}

test/hold_effect_leftovers.c

@@ -0,0 +1,54 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    gItems[ITEM_LEFTOVERS].holdEffect == HOLD_EFFECT_LEFTOVERS;
+};
+
+SINGLE_BATTLE_TEST("Leftovers recovers 1/16th HP at end of turn")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { MaxHP(100); HP(1); Item(ITEM_LEFTOVERS); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN {}
+    } SCENE {
+        s32 maxHP = GetMonData(&PLAYER_PARTY[0], MON_DATA_MAX_HP);
+        ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_HELD_ITEM_EFFECT, player);
+        MESSAGE("Wobbuffet's Leftovers restored its HP a little!");
+        HP_BAR(player, damage: -maxHP / 16);
+    }
+}
+
+SINGLE_BATTLE_TEST("Leftovers does nothing if max HP")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { Item(ITEM_LEFTOVERS); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN {}
+    } SCENE {
+        NONE_OF {
+            ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_HELD_ITEM_EFFECT, player);
+            MESSAGE("Wobbuffet's Leftovers restored its HP a little!");
+            HP_BAR(player);
+        }
+    }
+}
+
+SINGLE_BATTLE_TEST("Leftovers does nothing if Heal Block applies")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { MaxHP(100); HP(1); Item(ITEM_LEFTOVERS); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_HEAL_BLOCK); }
+    } SCENE {
+        NONE_OF {
+            ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_HELD_ITEM_EFFECT, player);
+            MESSAGE("Wobbuffet's Leftovers restored its HP a little!");
+            HP_BAR(player);
+        }
+    }
+}

test/mega_evolution.c

@@ -0,0 +1,68 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Venusaur can Mega Evolve holding Venusaurite")
+{
+    GIVEN {
+        PLAYER(SPECIES_VENUSAUR) { Item(ITEM_VENUSAURITE); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_CELEBRATE, megaEvolve: TRUE); }
+    } SCENE {
+        MESSAGE("Venusaur's Venusaurite is reacting to 1's Mega Ring!");
+        ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_MEGA_EVOLUTION, player);
+        MESSAGE("Venusaur has Mega Evolved into Mega Venusaur!");
+    } THEN {
+        EXPECT_EQ(player->species, SPECIES_VENUSAUR_MEGA);
+    }
+}
+
+SINGLE_BATTLE_TEST("Rayquaza can Mega Evolve knowing Dragon Ascent")
+{
+    GIVEN {
+        PLAYER(SPECIES_RAYQUAZA) { Moves(MOVE_DRAGON_ASCENT, MOVE_CELEBRATE); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_CELEBRATE, megaEvolve: TRUE); }
+    } SCENE {
+        MESSAGE("1's fervent wish has reached Rayquaza!");
+        ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_MEGA_EVOLUTION, player);
+        MESSAGE("Rayquaza has Mega Evolved into Mega Rayquaza!");
+    } THEN {
+        EXPECT_EQ(player->species, SPECIES_RAYQUAZA_MEGA);
+    }
+}
+
+SINGLE_BATTLE_TEST("Mega Evolution affects turn order")
+{
+    GIVEN {
+        ASSUME(B_MEGA_EVO_TURN_ORDER);
+        PLAYER(SPECIES_DIANCIE) { Item(ITEM_DIANCITE); Speed(105); }
+        OPPONENT(SPECIES_WOBBUFFET) { Speed(106); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_CELEBRATE, megaEvolve: TRUE); }
+    } SCENE {
+        MESSAGE("Diancie used Celebrate!");
+        MESSAGE("Foe Wobbuffet used Celebrate!");
+    } THEN {
+        ASSUME(player->speed == 225);
+    }
+}
+
+SINGLE_BATTLE_TEST("Abilities replaced by Mega Evolution do not affect turn order")
+{
+    GIVEN {
+        ASSUME(B_MEGA_EVO_TURN_ORDER);
+        ASSUME(gSpeciesInfo[SPECIES_SABLEYE_MEGA].abilities[0] != ABILITY_STALL
+            && gSpeciesInfo[SPECIES_SABLEYE_MEGA].abilities[1] != ABILITY_STALL);
+        PLAYER(SPECIES_SABLEYE) { Item(ITEM_SABLENITE); Ability(ABILITY_STALL); Speed(105); }
+        OPPONENT(SPECIES_WOBBUFFET) { Speed(44); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_CELEBRATE, megaEvolve: TRUE); }
+    } SCENE {
+        MESSAGE("Sableye used Celebrate!");
+        MESSAGE("Foe Wobbuffet used Celebrate!");
+    } THEN {
+        ASSUME(player->speed == 45);
+    }
+}

test/move.c

@@ -0,0 +1,158 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Accuracy controls the proportion of misses")
+{
+    u32 move;
+    PARAMETRIZE { move = MOVE_DYNAMIC_PUNCH; }
+    PARAMETRIZE { move = MOVE_THUNDER; }
+    PARAMETRIZE { move = MOVE_HYDRO_PUMP; }
+    PARAMETRIZE { move = MOVE_RAZOR_LEAF; }
+    PARAMETRIZE { move = MOVE_SCRATCH; }
+    ASSUME(0 < gBattleMoves[move].accuracy && gBattleMoves[move].accuracy <= 100);
+    PASSES_RANDOMLY(gBattleMoves[move].accuracy, 100);
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, move); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, move, player);
+    }
+}
+
+SINGLE_BATTLE_TEST("Secondary Effect Chance controls the proportion of secondary effects")
+{
+    u32 move;
+    PARAMETRIZE { move = MOVE_THUNDER_SHOCK; }
+    PARAMETRIZE { move = MOVE_DISCHARGE; }
+    PARAMETRIZE { move = MOVE_NUZZLE; }
+    ASSUME(gBattleMoves[move].accuracy == 100);
+    ASSUME(gBattleMoves[move].effect == EFFECT_PARALYZE_HIT);
+    ASSUME(0 < gBattleMoves[move].secondaryEffectChance && gBattleMoves[move].secondaryEffectChance <= 100);
+    PASSES_RANDOMLY(gBattleMoves[move].secondaryEffectChance, 100);
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, move); }
+    } SCENE {
+        STATUS_ICON(opponent, paralysis: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Turn order is determined by priority")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_QUICK_ATTACK].priority > gBattleMoves[MOVE_TACKLE].priority);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_QUICK_ATTACK); MOVE(opponent, MOVE_TACKLE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_QUICK_ATTACK, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+    }
+}
+
+SINGLE_BATTLE_TEST("Turn order is determined by speed if priority ties")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { Speed(2); }
+        OPPONENT(SPECIES_WOBBUFFET) { Speed(1); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_QUICK_ATTACK); MOVE(opponent, MOVE_QUICK_ATTACK); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_QUICK_ATTACK, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_QUICK_ATTACK, opponent);
+    }
+}
+
+SINGLE_BATTLE_TEST("Turn order is determined randomly if priority and speed tie")
+{
+    PASSES_RANDOMLY(1, 2);
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { Speed(1); }
+        OPPONENT(SPECIES_WOBBUFFET) { Speed(1); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_QUICK_ATTACK); MOVE(opponent, MOVE_QUICK_ATTACK); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_QUICK_ATTACK, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_QUICK_ATTACK, opponent);
+    }
+}
+
+SINGLE_BATTLE_TEST("Critical hits occur at a 1/24 rate")
+{
+    ASSUME(B_CRIT_CHANCE >= GEN_7);
+    ASSUME(gBattleMoves[MOVE_SCRATCH].accuracy == 100);
+    PASSES_RANDOMLY(100 / 24, 100);
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_SCRATCH); }
+    } SCENE {
+        MESSAGE("It's a critical hit!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Critical hits deal 50% more damage", s16 damage)
+{
+    bool32 criticalHit;
+    PARAMETRIZE { criticalHit = FALSE; }
+    PARAMETRIZE { criticalHit = TRUE; }
+    GIVEN {
+        ASSUME(B_CRIT_MULTIPLIER >= GEN_6);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_SCRATCH, criticalHit: criticalHit); }
+    } SCENE {
+        HP_BAR(opponent, captureDamage: &results[i].damage);
+    } FINALLY {
+        EXPECT_MUL_EQ(results[0].damage, Q_4_12(1.5), results[1].damage);
+    }
+}
+
+SINGLE_BATTLE_TEST("Critical hits do not ignore positive stat stages", s16 damage)
+{
+    u32 move;
+    PARAMETRIZE { move = MOVE_CELEBRATE; }
+    PARAMETRIZE { move = MOVE_HOWL; }
+    PARAMETRIZE { move = MOVE_TAIL_WHIP; }
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_SCRATCH].split == SPLIT_PHYSICAL);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, move); }
+        TURN { MOVE(player, MOVE_SCRATCH, criticalHit: TRUE); }
+    } SCENE {
+        HP_BAR(opponent, captureDamage: &results[i].damage);
+    } THEN {
+        if (i > 0)
+            EXPECT_LT(results[0].damage, results[i].damage);
+    }
+}
+
+SINGLE_BATTLE_TEST("Critical hits ignore negative stat stages", s16 damage)
+{
+    u32 move;
+    PARAMETRIZE { move = MOVE_CELEBRATE; }
+    PARAMETRIZE { move = MOVE_HARDEN; }
+    PARAMETRIZE { move = MOVE_GROWL; }
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_SCRATCH].split == SPLIT_PHYSICAL);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(opponent, move); }
+        TURN { MOVE(player, MOVE_SCRATCH, criticalHit: TRUE); }
+    } SCENE {
+        HP_BAR(opponent, captureDamage: &results[i].damage);
+    } THEN {
+        if (i > 0)
+            EXPECT_EQ(results[0].damage, results[i].damage);
+    }
+}

test/move_effect_absorb.c

@@ -0,0 +1,41 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_ABSORB].effect == EFFECT_ABSORB);
+}
+
+SINGLE_BATTLE_TEST("Absorb recovers 50% of the damage dealt")
+{
+    s16 damage;
+    s16 healed;
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { HP(1); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_ABSORB); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_ABSORB, player);
+        HP_BAR(opponent, captureDamage: &damage);
+        HP_BAR(player, captureDamage: &healed);
+    } THEN {
+        EXPECT_MUL_EQ(damage, Q_4_12(-0.5), healed);
+    }
+}
+
+SINGLE_BATTLE_TEST("Absorb fails if Heal Block applies")
+{
+    ASSUME(B_HEAL_BLOCKING >= GEN_6);
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { HP(1); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_HEAL_BLOCK); MOVE(player, MOVE_ABSORB); }
+    } SCENE {
+        MESSAGE("Wobbuffet was prevented from healing!");
+        NOT ANIMATION(ANIM_TYPE_MOVE, MOVE_ABSORB, player);
+        NOT HP_BAR(opponent);
+        NOT HP_BAR(player);
+    }
+}

test/move_effect_accuracy_down.c

@@ -0,0 +1,24 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_SAND_ATTACK].effect == EFFECT_ACCURACY_DOWN);
+}
+
+SINGLE_BATTLE_TEST("Sand Attack lowers Accuracy")
+{
+    ASSUME(gBattleMoves[MOVE_SCRATCH].accuracy == 100);
+    PASSES_RANDOMLY(gBattleMoves[MOVE_SCRATCH].accuracy * 3 / 4, 100);
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_SAND_ATTACK); MOVE(opponent, MOVE_SCRATCH); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SAND_ATTACK, player);
+        ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, opponent);
+        MESSAGE("Foe Wobbuffet's accuracy fell!");
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SCRATCH, opponent);
+    }
+}

test/move_effect_after_you.c

@@ -0,0 +1,54 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_AFTER_YOU].effect == EFFECT_AFTER_YOU);
+}
+
+DOUBLE_BATTLE_TEST("After You makes the target move after user")
+{
+    if (B_RECALC_TURN_AFTER_ACTIONS >= GEN_8) KNOWN_FAILING; // #2615.
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { Speed(4); }
+        PLAYER(SPECIES_WYNAUT) { Speed(1); }
+        OPPONENT(SPECIES_WOBBUFFET) { Speed(3); }
+        OPPONENT(SPECIES_WYNAUT) { Speed(2); }
+    } WHEN {
+        TURN {
+            MOVE(playerLeft, MOVE_AFTER_YOU, target: playerRight);
+            MOVE(playerRight, MOVE_CELEBRATE);
+            MOVE(opponentLeft, MOVE_CELEBRATE);
+            MOVE(opponentRight, MOVE_CELEBRATE);
+        }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_AFTER_YOU, playerLeft);
+        MESSAGE("Wynaut took the kind offer!");
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CELEBRATE, playerRight);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CELEBRATE, opponentLeft);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CELEBRATE, opponentRight);
+    }
+}
+
+DOUBLE_BATTLE_TEST("After You does nothing if the target has already moved")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { Speed(4); }
+        PLAYER(SPECIES_WYNAUT) { Speed(1); }
+        OPPONENT(SPECIES_WOBBUFFET) { Speed(3); }
+        OPPONENT(SPECIES_WYNAUT) { Speed(2); }
+    } WHEN {
+        TURN {
+            MOVE(playerLeft, MOVE_CELEBRATE);
+            MOVE(playerRight, MOVE_CELEBRATE);
+            MOVE(opponentLeft, MOVE_CELEBRATE);
+            MOVE(opponentRight, MOVE_AFTER_YOU, target: opponentLeft);
+        }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CELEBRATE, playerLeft);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CELEBRATE, opponentLeft);
+        MESSAGE("Foe Wynaut used After You!");
+        MESSAGE("But it failed!");
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CELEBRATE, playerRight);
+    }
+}

test/move_effect_attack_down.c

@@ -0,0 +1,32 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_GROWL].effect == EFFECT_ATTACK_DOWN);
+}
+
+SINGLE_BATTLE_TEST("Growl lowers Attack", s16 damage)
+{
+    bool32 lowerAttack;
+    PARAMETRIZE { lowerAttack = FALSE; }
+    PARAMETRIZE { lowerAttack = TRUE; }
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TACKLE].split == SPLIT_PHYSICAL);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        if (lowerAttack) TURN { MOVE(player, MOVE_GROWL); }
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+    } SCENE {
+        if (lowerAttack) {
+            ANIMATION(ANIM_TYPE_MOVE, MOVE_GROWL, player);
+            ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, opponent);
+            MESSAGE("Foe Wobbuffet's attack fell!");
+        }
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+        HP_BAR(player, captureDamage: &results[i].damage);
+    } FINALLY {
+        EXPECT_MUL_EQ(results[1].damage, Q_4_12(1.5), results[0].damage);
+    }
+}

test/move_effect_attack_up.c

@@ -0,0 +1,32 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_MEDITATE].effect == EFFECT_ATTACK_UP);
+}
+
+SINGLE_BATTLE_TEST("Meditate raises Attack", s16 damage)
+{
+    bool32 raiseAttack;
+    PARAMETRIZE { raiseAttack = FALSE; }
+    PARAMETRIZE { raiseAttack = TRUE; }
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TACKLE].split == SPLIT_PHYSICAL);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        if (raiseAttack) TURN { MOVE(player, MOVE_MEDITATE); }
+        TURN { MOVE(player, MOVE_TACKLE); }
+    } SCENE {
+        if (raiseAttack) {
+            ANIMATION(ANIM_TYPE_MOVE, MOVE_MEDITATE, player);
+            ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, player);
+            MESSAGE("Wobbuffet's attack rose!");
+        }
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, player);
+        HP_BAR(opponent, captureDamage: &results[i].damage);
+    } FINALLY {
+        EXPECT_MUL_EQ(results[0].damage, Q_4_12(1.5), results[1].damage);
+    }
+}

test/move_effect_bide.c

@@ -0,0 +1,34 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_BIDE].effect == EFFECT_BIDE);
+}
+
+SINGLE_BATTLE_TEST("Bide deals twice the taken damage over two turns")
+{
+    s16 damage1;
+    s16 damage2;
+    s16 bideDamage;
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_BIDE); MOVE(opponent, MOVE_TACKLE); }
+        TURN { SKIP_TURN(player); MOVE(opponent, MOVE_TACKLE); }
+        TURN { SKIP_TURN(player); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_BIDE, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+        HP_BAR(player, captureDamage: &damage1);
+        MESSAGE("Wobbuffet is storing energy!");
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+        HP_BAR(player, captureDamage: &damage2);
+        MESSAGE("Wobbuffet unleashed energy!");
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_BIDE, player);
+        HP_BAR(opponent, captureDamage: &bideDamage);
+    } FINALLY {
+        EXPECT_EQ(bideDamage, damage1 + damage2);
+    }
+}

test/move_effect_burn_hit.c

@@ -0,0 +1,38 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_EMBER].effect == EFFECT_BURN_HIT);
+}
+
+SINGLE_BATTLE_TEST("Ember inflicts burn")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_EMBER); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_EMBER, player);
+        HP_BAR(opponent);
+        ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_BRN, opponent);
+        STATUS_ICON(opponent, burn: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Ember cannot burn a Fire-type")
+{
+    GIVEN {
+        ASSUME(gSpeciesInfo[SPECIES_CHARMANDER].types[0] == TYPE_FIRE);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_CHARMANDER);
+    } WHEN {
+        TURN { MOVE(player, MOVE_EMBER); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_EMBER, player);
+        HP_BAR(opponent);
+        NOT ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_BRN, opponent);
+        NOT STATUS_ICON(opponent, burn: TRUE);
+    }
+}

test/move_effect_defense_down.c

@@ -0,0 +1,32 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_TAIL_WHIP].effect == EFFECT_DEFENSE_DOWN);
+}
+
+SINGLE_BATTLE_TEST("Tail Whip lowers Defense", s16 damage)
+{
+    bool32 lowerDefense;
+    PARAMETRIZE { lowerDefense = FALSE; }
+    PARAMETRIZE { lowerDefense = TRUE; }
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TACKLE].split == SPLIT_PHYSICAL);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        if (lowerDefense) TURN { MOVE(player, MOVE_TAIL_WHIP); }
+        TURN { MOVE(player, MOVE_TACKLE); }
+    } SCENE {
+        if (lowerDefense) {
+            ANIMATION(ANIM_TYPE_MOVE, MOVE_TAIL_WHIP, player);
+            ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, opponent);
+            MESSAGE("Foe Wobbuffet's defense fell!");
+        }
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, player);
+        HP_BAR(opponent, captureDamage: &results[i].damage);
+    } FINALLY {
+        EXPECT_MUL_EQ(results[0].damage, Q_4_12(1.5), results[1].damage);
+    }
+}

test/move_effect_defense_up.c

@@ -0,0 +1,32 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_HARDEN].effect == EFFECT_DEFENSE_UP);
+}
+
+SINGLE_BATTLE_TEST("Harden raises Defense", s16 damage)
+{
+    bool32 raiseDefense;
+    PARAMETRIZE { raiseDefense = FALSE; }
+    PARAMETRIZE { raiseDefense = TRUE; }
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_TACKLE].split == SPLIT_PHYSICAL);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        if (raiseDefense) TURN { MOVE(player, MOVE_HARDEN); }
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+    } SCENE {
+        if (raiseDefense) {
+            ANIMATION(ANIM_TYPE_MOVE, MOVE_HARDEN, player);
+            ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, player);
+            MESSAGE("Wobbuffet's defense rose!");
+        }
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+        HP_BAR(player, captureDamage: &results[i].damage);
+    } FINALLY {
+        EXPECT_MUL_EQ(results[1].damage, Q_4_12(1.5), results[0].damage);
+    }
+}

test/move_effect_dream_eater.c

@@ -0,0 +1,54 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_DREAM_EATER].effect == EFFECT_DREAM_EATER);
+}
+
+SINGLE_BATTLE_TEST("Dream Eater recovers 50% of the damage dealt")
+{
+    s16 damage;
+    s16 healed;
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { HP(1); }
+        OPPONENT(SPECIES_WOBBUFFET) { Status1(STATUS1_SLEEP); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_DREAM_EATER); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_DREAM_EATER, player);
+        HP_BAR(opponent, captureDamage: &damage);
+        HP_BAR(player, captureDamage: &healed);
+    } THEN {
+        EXPECT_MUL_EQ(damage, Q_4_12(-1.0/2.0), healed);
+    }
+}
+
+SINGLE_BATTLE_TEST("Dream Eater fails on awake targets")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_DREAM_EATER); }
+    } SCENE {
+        MESSAGE("Wobbuffet used Dream Eater!");
+        MESSAGE("Foe Wobbuffet wasn't affected!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Dream Eater fails if Heal Block applies")
+{
+    ASSUME(B_HEAL_BLOCKING >= GEN_6);
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { HP(1); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_HEAL_BLOCK); MOVE(player, MOVE_DREAM_EATER); }
+    } SCENE {
+        MESSAGE("Wobbuffet was prevented from healing!");
+        NOT ANIMATION(ANIM_TYPE_MOVE, MOVE_DREAM_EATER, player);
+        NOT HP_BAR(opponent);
+        NOT HP_BAR(player);
+    }
+}

test/move_effect_encore.c

@@ -0,0 +1,54 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_ENCORE].effect == EFFECT_ENCORE);
+}
+
+SINGLE_BATTLE_TEST("Encore forces consecutive move uses for 2 turns")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_CELEBRATE); MOVE(opponent, MOVE_ENCORE); }
+        TURN { FORCED_MOVE(player); }
+        TURN { FORCED_MOVE(player); }
+        TURN { MOVE(player, MOVE_SPLASH); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CELEBRATE, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_ENCORE, opponent);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CELEBRATE, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CELEBRATE, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SPLASH, player);
+    }
+}
+
+SINGLE_BATTLE_TEST("Encore has no effect if no previous move")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_ENCORE); MOVE(player, MOVE_CELEBRATE); }
+    } SCENE {
+        MESSAGE("Foe Wobbuffet used Encore!");
+        MESSAGE("But it failed!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Encore overrides the chosen move if it occurs first")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_CELEBRATE); }
+        TURN { MOVE(opponent, MOVE_ENCORE); MOVE(player, MOVE_SPLASH); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CELEBRATE, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_ENCORE, opponent);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CELEBRATE, player);
+    }
+}

test/move_effect_evasion_up.c

@@ -0,0 +1,24 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_DOUBLE_TEAM].effect == EFFECT_EVASION_UP);
+}
+
+SINGLE_BATTLE_TEST("Double Team raises Evasion")
+{
+    ASSUME(gBattleMoves[MOVE_SCRATCH].accuracy == 100);
+    PASSES_RANDOMLY(gBattleMoves[MOVE_SCRATCH].accuracy * 3 / 4, 100);
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_DOUBLE_TEAM); MOVE(opponent, MOVE_SCRATCH); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_DOUBLE_TEAM, player);
+        ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, player);
+        MESSAGE("Wobbuffet's evasiveness rose!");
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SCRATCH, opponent);
+    }
+}

test/move_effect_explosion.c

@@ -0,0 +1,53 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_EXPLOSION].effect == EFFECT_EXPLOSION);
+}
+
+SINGLE_BATTLE_TEST("Explosion causes the user to faint")
+{
+    u16 remainingHP;
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_EXPLOSION); }
+    } SCENE {
+        HP_BAR(player, hp: 0);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_EXPLOSION, player);
+    }
+}
+
+SINGLE_BATTLE_TEST("Explosion causes the user to faint even if it misses")
+{
+    u16 remainingHP;
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_EXPLOSION, hit: FALSE); }
+    } SCENE {
+        HP_BAR(player, hp: 0);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_EXPLOSION, player);
+    }
+}
+
+SINGLE_BATTLE_TEST("Explosion causes the user to faint even if it has no effect")
+{
+    u16 remainingHP;
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_EXPLOSION].type == TYPE_NORMAL);
+        ASSUME(gSpeciesInfo[SPECIES_GASTLY].types[0] == TYPE_GHOST);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_GASTLY);
+    } WHEN {
+        TURN { MOVE(player, MOVE_EXPLOSION); }
+    } SCENE {
+        HP_BAR(player, hp: 0);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_EXPLOSION, player);
+        MESSAGE("It doesn't affect Foe Gastly…");
+        NOT HP_BAR(opponent);
+    }
+}

test/move_effect_freeze_hit.c

@@ -0,0 +1,38 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_POWDER_SNOW].effect == EFFECT_FREEZE_HIT);
+}
+
+SINGLE_BATTLE_TEST("Powder Snow inflicts freeze")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_POWDER_SNOW); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_POWDER_SNOW, player);
+        HP_BAR(opponent);
+        ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_FRZ, opponent);
+        STATUS_ICON(opponent, freeze: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Powder Snow cannot freeze an Ice-type")
+{
+    GIVEN {
+        ASSUME(gSpeciesInfo[SPECIES_SNORUNT].types[0] == TYPE_ICE);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_SNORUNT);
+    } WHEN {
+        TURN { MOVE(player, MOVE_POWDER_SNOW); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_POWDER_SNOW, player);
+        HP_BAR(opponent);
+        NOT ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_FRZ, opponent);
+        NOT STATUS_ICON(opponent, freeze: TRUE);
+    }
+}

test/move_effect_haze.c

@@ -0,0 +1,32 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_HAZE].effect == EFFECT_HAZE);
+}
+
+SINGLE_BATTLE_TEST("Haze resets stat changes", s16 damage)
+{
+    bool32 haze;
+    PARAMETRIZE { haze = FALSE; }
+    PARAMETRIZE { haze = TRUE; }
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_MEDITATE].effect == EFFECT_ATTACK_UP);
+        ASSUME(gBattleMoves[MOVE_TACKLE].split == SPLIT_PHYSICAL);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        if (haze) TURN { MOVE(player, MOVE_MEDITATE); MOVE(opponent, MOVE_HAZE); }
+        TURN { MOVE(player, MOVE_TACKLE); }
+    } SCENE {
+        if (haze) {
+            ANIMATION(ANIM_TYPE_MOVE, MOVE_HAZE, opponent);
+            MESSAGE("All stat changes were eliminated!");
+        }
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, player);
+        HP_BAR(opponent, captureDamage: &results[i].damage);
+    } FINALLY {
+        EXPECT_EQ(results[0].damage, results[1].damage);
+    }
+}

test/move_effect_hex.c

@@ -0,0 +1,33 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_HEX].effect == EFFECT_HEX);
+}
+
+SINGLE_BATTLE_TEST("Hex deals double damage to foes with a status", s16 damage)
+{
+    u32 status1;
+    PARAMETRIZE { status1 = STATUS1_NONE; }
+    PARAMETRIZE { status1 = STATUS1_SLEEP; }
+    PARAMETRIZE { status1 = STATUS1_POISON; }
+    PARAMETRIZE { status1 = STATUS1_BURN; }
+    PARAMETRIZE { status1 = STATUS1_FREEZE; }
+    PARAMETRIZE { status1 = STATUS1_PARALYSIS; }
+    PARAMETRIZE { status1 = STATUS1_TOXIC_POISON; }
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET) { Status1(status1); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_HEX); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_HEX, player);
+        HP_BAR(opponent, captureDamage: &results[i].damage);
+    } THEN {
+        if (i > 0)
+            EXPECT_MUL_EQ(results[0].damage, Q_4_12(2.0), results[i].damage);
+        if (i > 1)
+            EXPECT_EQ(results[i-1].damage, results[i].damage);
+    }
+}

test/move_effect_hit_escape.c

@@ -0,0 +1,96 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_U_TURN].effect == EFFECT_HIT_ESCAPE);
+}
+
+SINGLE_BATTLE_TEST("U-turn switches the user out")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        PLAYER(SPECIES_WYNAUT);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_U_TURN); SEND_OUT(player, 1); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_U_TURN, player);
+        HP_BAR(opponent);
+        MESSAGE("Go! Wynaut!");
+    }
+}
+
+SINGLE_BATTLE_TEST("U-turn does not switch the user out if the battle ends")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        PLAYER(SPECIES_WYNAUT);
+        OPPONENT(SPECIES_WOBBUFFET) { HP(1); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_U_TURN); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_U_TURN, player);
+        HP_BAR(opponent);
+    }
+}
+
+SINGLE_BATTLE_TEST("U-turn does not switch the user out if no replacements")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_U_TURN); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_U_TURN, player);
+        HP_BAR(opponent);
+    }
+}
+
+SINGLE_BATTLE_TEST("U-turn does not switch the user out if replacements fainted")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        PLAYER(SPECIES_WYNAUT) { HP(0); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_U_TURN); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_U_TURN, player);
+        HP_BAR(opponent);
+    }
+}
+
+SINGLE_BATTLE_TEST("U-turn does not switch the user out if Wimp Out activates")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        PLAYER(SPECIES_WYNAUT);
+        OPPONENT(SPECIES_WIMPOD) { MaxHP(100); HP(51); Ability(ABILITY_WIMP_OUT); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_U_TURN); SEND_OUT(opponent, 1); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_U_TURN, player);
+        HP_BAR(opponent);
+        ABILITY_POPUP(opponent, ABILITY_WIMP_OUT);
+        MESSAGE("2 sent out Wobbuffet!");
+    }
+}
+
+SINGLE_BATTLE_TEST("U-turn switches the user out if Wimp Out fails to activate")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        PLAYER(SPECIES_WYNAUT);
+        OPPONENT(SPECIES_WIMPOD) { MaxHP(100); HP(51); Ability(ABILITY_WIMP_OUT); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_U_TURN); SEND_OUT(player, 1); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_U_TURN, player);
+        HP_BAR(opponent);
+        NOT ABILITY_POPUP(opponent);
+        MESSAGE("Your foe's weak! Get 'em, Wynaut!");
+    }
+}

test/move_effect_paralyze_hit.c

@@ -0,0 +1,39 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_THUNDER_SHOCK].effect == EFFECT_PARALYZE_HIT);
+}
+
+SINGLE_BATTLE_TEST("Thunder Shock inflicts paralysis")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_THUNDER_SHOCK); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_THUNDER_SHOCK, player);
+        HP_BAR(opponent);
+        ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_PRZ, opponent);
+        STATUS_ICON(opponent, paralysis: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Thunder Shock cannot paralyze an Electric-type")
+{
+    GIVEN {
+        ASSUME(B_PARALYZE_ELECTRIC >= GEN_6);
+        ASSUME(gSpeciesInfo[SPECIES_PIKACHU].types[0] == TYPE_ELECTRIC);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_PIKACHU);
+    } WHEN {
+        TURN { MOVE(player, MOVE_THUNDER_SHOCK); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_THUNDER_SHOCK, player);
+        HP_BAR(opponent);
+        NOT ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_PRZ, opponent);
+        NOT STATUS_ICON(opponent, paralysis: TRUE);
+    }
+}

test/move_effect_poison_hit.c

@@ -0,0 +1,39 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_POISON_STING].effect == EFFECT_POISON_HIT);
+}
+
+SINGLE_BATTLE_TEST("Poison Sting inflicts poison")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_POISON_STING); }
+        TURN {}
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_POISON_STING, player);
+        HP_BAR(opponent);
+        ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_PSN, opponent);
+        STATUS_ICON(opponent, poison: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Poison Sting cannot poison Poison-type")
+{
+    GIVEN {
+        ASSUME(gSpeciesInfo[SPECIES_NIDORAN_M].types[0] == TYPE_POISON);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_NIDORAN_M);
+    } WHEN {
+        TURN { MOVE(player, MOVE_POISON_STING); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_POISON_STING, player);
+        HP_BAR(opponent);
+        NOT ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_PSN, opponent);
+        NOT STATUS_ICON(opponent, poison: TRUE);
+    }
+}

test/move_effect_rampage.c

@@ -0,0 +1,91 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_THRASH].effect == EFFECT_RAMPAGE);
+}
+
+SINGLE_BATTLE_TEST("Thrash lasts for 2 or 3 turns")
+{
+    PASSES_RANDOMLY(1, 2);
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_THRASH); }
+        TURN { SKIP_TURN(player); }
+        TURN { SKIP_TURN(player); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_THRASH, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_THRASH, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_THRASH, player);
+    }
+}
+
+SINGLE_BATTLE_TEST("Thrash confuses the user after it finishes")
+{
+    GIVEN {
+        RNGSeed(0x00000000);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_THRASH); }
+        TURN { SKIP_TURN(player); }
+        TURN { SKIP_TURN(player); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_THRASH, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_THRASH, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_THRASH, player);
+        ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_CONFUSION, player);
+    }
+}
+
+SINGLE_BATTLE_TEST("Thrash does not confuse the user if it is canceled on turn 1 of 3")
+{
+    GIVEN {
+        ASSUME(B_RAMPAGE_CANCELLING >= GEN_5);
+        RNGSeed(0x00000000);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_THRASH); }
+        TURN { MOVE(opponent, MOVE_PROTECT); SKIP_TURN(player); }
+        TURN { SKIP_TURN(player); }
+    } SCENE {
+        NOT ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_CONFUSION, player);
+    }
+}
+
+SINGLE_BATTLE_TEST("Thrash does not confuse the user if it is canceled on turn 2 of 3")
+{
+    GIVEN {
+        ASSUME(B_RAMPAGE_CANCELLING >= GEN_5);
+        RNGSeed(0x00000000);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_THRASH); }
+        TURN { MOVE(opponent, MOVE_PROTECT); SKIP_TURN(player); }
+        TURN { SKIP_TURN(player); }
+    } SCENE {
+        NOT ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_CONFUSION, player);
+    }
+}
+
+SINGLE_BATTLE_TEST("Thrash confuses the user if it is canceled on turn 3 of 3")
+{
+    KNOWN_FAILING;
+    GIVEN {
+        ASSUME(B_RAMPAGE_CANCELLING >= GEN_5);
+        RNGSeed(0x00000000);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_THRASH); }
+        TURN { SKIP_TURN(player); }
+        TURN { MOVE(opponent, MOVE_PROTECT); SKIP_TURN(player); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_CONFUSION, player);
+    }
+}

test/move_effect_recoil_if_miss.c

@@ -0,0 +1,57 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_JUMP_KICK].effect == EFFECT_RECOIL_IF_MISS);
+}
+
+SINGLE_BATTLE_TEST("Jump Kick has 50% recoil on miss")
+{
+    s16 recoil;
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_JUMP_KICK, hit: FALSE); }
+    } SCENE {
+        s32 maxHP = GetMonData(&PLAYER_PARTY[0], MON_DATA_MAX_HP);
+        MESSAGE("Wobbuffet used Jump Kick!");
+        MESSAGE("Wobbuffet's attack missed!");
+        MESSAGE("Wobbuffet kept going and crashed!");
+        HP_BAR(player, damage: maxHP / 2);
+    }
+}
+
+SINGLE_BATTLE_TEST("Jump Kick has 50% recoil on protect")
+{
+    s16 recoil;
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_JUMP_KICK].flags & FLAG_PROTECT_AFFECTED);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_PROTECT); MOVE(player, MOVE_JUMP_KICK, hit: FALSE); }
+    } SCENE {
+        s32 maxHP = GetMonData(&PLAYER_PARTY[0], MON_DATA_MAX_HP);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_PROTECT, opponent);
+        NOT ANIMATION(ANIM_TYPE_MOVE, MOVE_JUMP_KICK, player);
+        HP_BAR(player, damage: maxHP / 2);
+    }
+}
+
+SINGLE_BATTLE_TEST("Jump Kick has no recoil if no target")
+{
+    KNOWN_FAILING; // #2596.
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WYNAUT);
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_HEALING_WISH); MOVE(player, MOVE_JUMP_KICK, hit: FALSE); SEND_OUT(opponent, 1); }
+    } SCENE {
+        s32 maxHP = GetMonData(&PLAYER_PARTY[0], MON_DATA_MAX_HP);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_HEALING_WISH, opponent);
+        NOT HP_BAR(player, damage: maxHP / 2);
+    }
+}

test/move_effect_reflect.c

@@ -0,0 +1,77 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_REFLECT].effect == EFFECT_REFLECT);
+}
+
+SINGLE_BATTLE_TEST("Reflect reduces physical damage", s16 damage)
+{
+    u32 move;
+    PARAMETRIZE { move = MOVE_CELEBRATE; }
+    PARAMETRIZE { move = MOVE_REFLECT; }
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, move); MOVE(opponent, MOVE_TACKLE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, move, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+        HP_BAR(player, captureDamage: &results[i].damage);
+    } FINALLY {
+        EXPECT_LT(results[1].damage, results[0].damage);
+    }
+}
+
+SINGLE_BATTLE_TEST("Reflect applies for 5 turns")
+{
+    u16 damage[6];
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_REFLECT); MOVE(opponent, MOVE_TACKLE); }
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_REFLECT, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+        HP_BAR(player, captureDamage: &damage[0]);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+        HP_BAR(player, captureDamage: &damage[1]);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+        HP_BAR(player, captureDamage: &damage[2]);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+        HP_BAR(player, captureDamage: &damage[3]);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+        HP_BAR(player, captureDamage: &damage[4]);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+        HP_BAR(player, captureDamage: &damage[5]);
+    } THEN {
+        EXPECT_MUL_EQ(damage[0], Q_4_12(1.0), damage[1]);
+        EXPECT_MUL_EQ(damage[0], Q_4_12(1.0), damage[2]);
+        EXPECT_MUL_EQ(damage[0], Q_4_12(1.0), damage[3]);
+        EXPECT_MUL_EQ(damage[0], Q_4_12(1.0), damage[4]);
+        EXPECT_LT(damage[0], damage[5]);
+    }
+}
+
+SINGLE_BATTLE_TEST("Reflect fails if already active")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_REFLECT); }
+        TURN { MOVE(player, MOVE_REFLECT); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_REFLECT, player);
+        MESSAGE("Wobbuffet used Reflect!");
+        MESSAGE("But it failed!");
+    }
+}

test/move_effect_sleep.c

@@ -0,0 +1,21 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_HYPNOSIS].effect == EFFECT_SLEEP);
+}
+
+SINGLE_BATTLE_TEST("Hypnosis inflicts sleep")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_HYPNOSIS); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_HYPNOSIS, player);
+        ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_SLP, opponent);
+        STATUS_ICON(opponent, sleep: TRUE);
+    }
+}

test/move_effect_special_attack_down.c

@@ -0,0 +1,32 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_CONFIDE].effect == EFFECT_SPECIAL_ATTACK_DOWN);
+}
+
+SINGLE_BATTLE_TEST("Confide lowers Special Attack", s16 damage)
+{
+    bool32 lowerSpecialAttack;
+    PARAMETRIZE { lowerSpecialAttack = FALSE; }
+    PARAMETRIZE { lowerSpecialAttack = TRUE; }
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_GUST].split == SPLIT_SPECIAL);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        if (lowerSpecialAttack) TURN { MOVE(player, MOVE_CONFIDE); }
+        TURN { MOVE(opponent, MOVE_GUST); }
+    } SCENE {
+        if (lowerSpecialAttack) {
+            ANIMATION(ANIM_TYPE_MOVE, MOVE_CONFIDE, player);
+            ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, opponent);
+            MESSAGE("Foe Wobbuffet's sp. attack fell!");
+        }
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_GUST, opponent);
+        HP_BAR(player, captureDamage: &results[i].damage);
+    } FINALLY {
+        EXPECT_MUL_EQ(results[1].damage, Q_4_12(1.5), results[0].damage);
+    }
+}

test/move_effect_special_attack_up_3.c

@@ -0,0 +1,32 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_TAIL_GLOW].effect == EFFECT_SPECIAL_ATTACK_UP_3);
+}
+
+SINGLE_BATTLE_TEST("Tail Glow drastically raises Special Attack", s16 damage)
+{
+    bool32 raiseSpecialAttack;
+    PARAMETRIZE { raiseSpecialAttack = FALSE; }
+    PARAMETRIZE { raiseSpecialAttack = TRUE; }
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_GUST].split == SPLIT_SPECIAL);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        if (raiseSpecialAttack) TURN { MOVE(player, MOVE_TAIL_GLOW); }
+        TURN { MOVE(player, MOVE_GUST); }
+    } SCENE {
+        if (raiseSpecialAttack) {
+            ANIMATION(ANIM_TYPE_MOVE, MOVE_TAIL_GLOW, player);
+            ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, player);
+            MESSAGE("Wobbuffet's sp. attack drastically rose!");
+        }
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_GUST, player);
+        HP_BAR(opponent, captureDamage: &results[i].damage);
+    } FINALLY {
+        EXPECT_MUL_EQ(results[0].damage, Q_4_12(2.5), results[1].damage);
+    }
+}

test/move_effect_spikes.c

@@ -0,0 +1,135 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_SPIKES].effect == EFFECT_SPIKES);
+}
+
+SINGLE_BATTLE_TEST("Spikes damage on switch in")
+{
+    u32 layers;
+    u32 divisor;
+    PARAMETRIZE { layers = 1; divisor = 8; }
+    PARAMETRIZE { layers = 2; divisor = 6; }
+    PARAMETRIZE { layers = 3; divisor = 4; }
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WYNAUT);
+    } WHEN {
+        u32 count;
+        for (count = 0; count < layers; ++count) {
+            TURN { MOVE(player, MOVE_SPIKES); }
+        }
+        TURN { SWITCH(opponent, 1); }
+    } SCENE {
+        u32 count;
+        s32 maxHP = GetMonData(&OPPONENT_PARTY[1], MON_DATA_MAX_HP);
+        for (count = 0; count < layers; ++count) {
+            ANIMATION(ANIM_TYPE_MOVE, MOVE_SPIKES, player);
+            MESSAGE("Spikes were scattered all around the opponent's side!");
+        }
+        MESSAGE("2 sent out Wynaut!");
+        HP_BAR(opponent, damage: maxHP / divisor);
+        MESSAGE("Foe Wynaut is hurt by spikes!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Spikes fails after 3 layers")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WYNAUT);
+    } WHEN {
+        TURN { MOVE(player, MOVE_SPIKES); }
+        TURN { MOVE(player, MOVE_SPIKES); }
+        TURN { MOVE(player, MOVE_SPIKES); }
+        TURN { MOVE(player, MOVE_SPIKES); }
+        TURN { SWITCH(opponent, 1); }
+    } SCENE {
+        s32 maxHP = GetMonData(&OPPONENT_PARTY[1], MON_DATA_MAX_HP);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SPIKES, player);
+        MESSAGE("Spikes were scattered all around the opponent's side!");
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SPIKES, player);
+        MESSAGE("Spikes were scattered all around the opponent's side!");
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SPIKES, player);
+        MESSAGE("Spikes were scattered all around the opponent's side!");
+        MESSAGE("Wobbuffet used Spikes!");
+        MESSAGE("But it failed!");
+        MESSAGE("2 sent out Wynaut!");
+        HP_BAR(opponent, damage: maxHP / 4);
+        MESSAGE("Foe Wynaut is hurt by spikes!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Spikes damage on subsequent switch ins")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WYNAUT);
+    } WHEN {
+        TURN { MOVE(player, MOVE_SPIKES); }
+        TURN { SWITCH(opponent, 1); }
+        TURN { SWITCH(opponent, 0); }
+    } SCENE {
+        s32 maxHP0 = GetMonData(&OPPONENT_PARTY[0], MON_DATA_MAX_HP);
+        s32 maxHP1 = GetMonData(&OPPONENT_PARTY[1], MON_DATA_MAX_HP);
+        MESSAGE("2 sent out Wynaut!");
+        HP_BAR(opponent, damage: maxHP1 / 8);
+        MESSAGE("Foe Wynaut is hurt by spikes!");
+        MESSAGE("2 sent out Wobbuffet!");
+        HP_BAR(opponent, damage: maxHP0 / 8);
+        MESSAGE("Foe Wobbuffet is hurt by spikes!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Spikes do not damage airborne Pokemon")
+{
+    u32 species = SPECIES_WOBBUFFET;
+    u32 item = ITEM_NONE;
+    u32 move1 = MOVE_CELEBRATE;
+    u32 move2 = MOVE_CELEBRATE;
+    bool32 airborne;
+
+    ASSUME(gSpeciesInfo[SPECIES_PIDGEY].types[1] == TYPE_FLYING);
+    PARAMETRIZE { species = SPECIES_PIDGEY; airborne = TRUE; }
+    PARAMETRIZE { species = SPECIES_PIDGEY; item = ITEM_IRON_BALL; airborne = FALSE; }
+    PARAMETRIZE { species = SPECIES_PIDGEY; move1 = MOVE_GRAVITY; airborne = FALSE; }
+    PARAMETRIZE { species = SPECIES_PIDGEY; move1 = MOVE_INGRAIN; airborne = FALSE; }
+
+    ASSUME(gSpeciesInfo[SPECIES_UNOWN].abilities[0] == ABILITY_LEVITATE);
+    PARAMETRIZE { species = SPECIES_UNOWN; airborne = TRUE; }
+    PARAMETRIZE { species = SPECIES_UNOWN; item = ITEM_IRON_BALL; airborne = FALSE; }
+    PARAMETRIZE { species = SPECIES_UNOWN; move1 = MOVE_GRAVITY; airborne = FALSE; }
+    PARAMETRIZE { species = SPECIES_UNOWN; move1 = MOVE_INGRAIN; airborne = FALSE; }
+
+    PARAMETRIZE { move1 = MOVE_MAGNET_RISE; airborne = TRUE; }
+    PARAMETRIZE { move1 = MOVE_MAGNET_RISE; item = ITEM_IRON_BALL; airborne = FALSE; }
+    PARAMETRIZE { move1 = MOVE_MAGNET_RISE; move2 = MOVE_GRAVITY; airborne = FALSE; }
+    // Magnet Rise fails under Gravity.
+    // Magnet Rise fails under Ingrain and vice-versa.
+
+    PARAMETRIZE { item = ITEM_AIR_BALLOON; airborne = TRUE; }
+    PARAMETRIZE { item = ITEM_AIR_BALLOON; move1 = MOVE_GRAVITY; airborne = FALSE; }
+    PARAMETRIZE { item = ITEM_AIR_BALLOON; move1 = MOVE_INGRAIN; airborne = FALSE; }
+
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(species) { Item(item); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_SPIKES); MOVE(opponent, move1); }
+        TURN { MOVE(opponent, move2); }
+        TURN { MOVE(opponent, MOVE_BATON_PASS); SEND_OUT(opponent, 1); }
+    } SCENE {
+        s32 maxHP = GetMonData(&OPPONENT_PARTY[1], MON_DATA_MAX_HP);
+        if (airborne) {
+            NOT HP_BAR(opponent, damage: maxHP / 8);
+        } else {
+            HP_BAR(opponent, damage: maxHP / 8);
+        }
+    }
+}

test/move_effect_tailwind.c

@@ -0,0 +1,55 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_TAILWIND].effect == EFFECT_TAILWIND);
+}
+
+SINGLE_BATTLE_TEST("Tailwind applies for 4 turns")
+{
+    GIVEN {
+        ASSUME(B_TAILWIND_TURNS >= GEN_5);
+        PLAYER(SPECIES_WOBBUFFET) { Speed(10); }
+        OPPONENT(SPECIES_WOBBUFFET) { Speed(15); }
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_CELEBRATE); MOVE(player, MOVE_TAILWIND); }
+        TURN {}
+        TURN {}
+        TURN {}
+        TURN {}
+    } SCENE {
+        MESSAGE("Foe Wobbuffet used Celebrate!");
+        MESSAGE("Wobbuffet used Tailwind!");
+
+        MESSAGE("Wobbuffet used Celebrate!");
+        MESSAGE("Foe Wobbuffet used Celebrate!");
+
+        MESSAGE("Wobbuffet used Celebrate!");
+        MESSAGE("Foe Wobbuffet used Celebrate!");
+
+        MESSAGE("Wobbuffet used Celebrate!");
+        MESSAGE("Foe Wobbuffet used Celebrate!");
+
+        MESSAGE("Foe Wobbuffet used Celebrate!");
+        MESSAGE("Wobbuffet used Celebrate!");
+    }
+}
+
+DOUBLE_BATTLE_TEST("Tailwind affects partner on first turn")
+{
+    GIVEN {
+        ASSUME(B_RECALC_TURN_AFTER_ACTIONS);
+        PLAYER(SPECIES_WOBBUFFET) { Speed(20); }
+        PLAYER(SPECIES_WYNAUT) { Speed(10); }
+        OPPONENT(SPECIES_WOBBUFFET) { Speed(15); }
+        OPPONENT(SPECIES_WYNAUT) { Speed(14); }
+    } WHEN {
+        TURN { MOVE(playerLeft, MOVE_TAILWIND); }
+    } SCENE {
+        MESSAGE("Wobbuffet used Tailwind!");
+        MESSAGE("Wynaut used Celebrate!");
+        MESSAGE("Foe Wobbuffet used Celebrate!");
+        MESSAGE("Foe Wynaut used Celebrate!");
+    }
+}

test/move_effect_torment.c

@@ -0,0 +1,53 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_TORMENT].effect == EFFECT_TORMENT);
+}
+
+SINGLE_BATTLE_TEST("Torment prevents consecutive move uses")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET) { Moves(MOVE_SPLASH, MOVE_CELEBRATE); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_TORMENT); MOVE(opponent, MOVE_SPLASH); }
+        TURN { MOVE(opponent, MOVE_SPLASH, allowed: FALSE); MOVE(opponent, MOVE_CELEBRATE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TORMENT, player);
+        MESSAGE("Foe Wobbuffet was subjected to torment!");
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SPLASH, opponent);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CELEBRATE, opponent);
+    }
+}
+
+SINGLE_BATTLE_TEST("Torment forces Struggle if the only move is prevented")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET) { Moves(MOVE_SPLASH); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_TORMENT); MOVE(opponent, MOVE_SPLASH); }
+        TURN { MOVE(opponent, MOVE_SPLASH, allowed: FALSE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SPLASH, opponent);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_STRUGGLE, opponent);
+    }
+}
+
+SINGLE_BATTLE_TEST("Torment allows non-consecutive move uses")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_TORMENT); MOVE(opponent, MOVE_SPLASH); }
+        TURN { MOVE(opponent, MOVE_CELEBRATE); }
+        TURN { MOVE(opponent, MOVE_SPLASH); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SPLASH, opponent);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CELEBRATE, opponent);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SPLASH, opponent);
+    }
+}

test/move_effect_toxic.c

@@ -0,0 +1,48 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_TOXIC].effect == EFFECT_TOXIC);
+}
+
+SINGLE_BATTLE_TEST("Toxic inflicts bad poison")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_TOXIC); }
+        TURN {}
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TOXIC, player);
+        ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_PSN, opponent);
+        STATUS_ICON(opponent, badPoison: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Toxic cannot miss if used by a Poison-type")
+{
+    u32 species;
+    bool32 hit;
+    PARAMETRIZE { species = SPECIES_WOBBUFFET; hit = FALSE; }
+    PARAMETRIZE { species = SPECIES_NIDORAN_M; hit = TRUE; }
+    GIVEN {
+        ASSUME(B_TOXIC_NEVER_MISS >= GEN_6);
+        ASSUME(gSpeciesInfo[SPECIES_NIDORAN_M].types[0] == TYPE_POISON);
+        PLAYER(species);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_TOXIC, hit: FALSE); }
+    } SCENE {
+        if (hit) {
+            ANIMATION(ANIM_TYPE_MOVE, MOVE_TOXIC, player);
+            ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_PSN, opponent);
+            STATUS_ICON(opponent, badPoison: TRUE);
+        } else {
+            NOT ANIMATION(ANIM_TYPE_MOVE, MOVE_TOXIC, player);
+            NOT ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_PSN, opponent);
+            NOT STATUS_ICON(opponent, badPoison: TRUE);
+        }
+    }
+}

test/move_effect_toxic_spikes.c

@@ -0,0 +1,210 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gBattleMoves[MOVE_TOXIC_SPIKES].effect == EFFECT_TOXIC_SPIKES);
+}
+
+SINGLE_BATTLE_TEST("Toxic Spikes inflicts poison on switch in")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WYNAUT);
+    } WHEN {
+        TURN { MOVE(player, MOVE_TOXIC_SPIKES); }
+        TURN { SWITCH(opponent, 1); }
+        TURN {}
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TOXIC_SPIKES, player);
+        MESSAGE("Poison Spikes were scattered all around the opposing team's feet!");
+        MESSAGE("2 sent out Wynaut!");
+        ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_PSN, opponent);
+        STATUS_ICON(opponent, poison: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Toxic Spikes inflicts bad poison on switch in")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WYNAUT);
+    } WHEN {
+        TURN { MOVE(player, MOVE_TOXIC_SPIKES); }
+        TURN { MOVE(player, MOVE_TOXIC_SPIKES); }
+        TURN { SWITCH(opponent, 1); }
+        TURN {}
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TOXIC_SPIKES, player);
+        MESSAGE("Poison Spikes were scattered all around the opposing team's feet!");
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TOXIC_SPIKES, player);
+        MESSAGE("Poison Spikes were scattered all around the opposing team's feet!");
+        MESSAGE("2 sent out Wynaut!");
+        ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_PSN, opponent);
+        STATUS_ICON(opponent, badPoison: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Toxic Spikes fails after 2 layers")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WYNAUT);
+    } WHEN {
+        TURN { MOVE(player, MOVE_TOXIC_SPIKES); }
+        TURN { MOVE(player, MOVE_TOXIC_SPIKES); }
+        TURN { MOVE(player, MOVE_TOXIC_SPIKES); }
+        TURN { SWITCH(opponent, 1); }
+        TURN {}
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TOXIC_SPIKES, player);
+        MESSAGE("Poison Spikes were scattered all around the opposing team's feet!");
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TOXIC_SPIKES, player);
+        MESSAGE("Poison Spikes were scattered all around the opposing team's feet!");
+        MESSAGE("Wobbuffet used Toxic Spikes!");
+        MESSAGE("But it failed!");
+        MESSAGE("2 sent out Wynaut!");
+        ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_PSN, opponent);
+        STATUS_ICON(opponent, badPoison: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Toxic Spikes inflicts poison on subsequent switch ins")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WYNAUT);
+    } WHEN {
+        TURN { MOVE(player, MOVE_TOXIC_SPIKES); }
+        TURN { SWITCH(opponent, 1); }
+        TURN { SWITCH(opponent, 0); }
+        TURN {}
+    } SCENE {
+        MESSAGE("2 sent out Wynaut!");
+        STATUS_ICON(opponent, poison: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Toxic Spikes do not poison airborne Pokemon")
+{
+    u32 species = SPECIES_WOBBUFFET;
+    u32 item = ITEM_NONE;
+    u32 move1 = MOVE_CELEBRATE;
+    u32 move2 = MOVE_CELEBRATE;
+    bool32 airborne;
+
+    ASSUME(gSpeciesInfo[SPECIES_PIDGEY].types[1] == TYPE_FLYING);
+    PARAMETRIZE { species = SPECIES_PIDGEY; airborne = TRUE; }
+    PARAMETRIZE { species = SPECIES_PIDGEY; item = ITEM_IRON_BALL; airborne = FALSE; }
+    PARAMETRIZE { species = SPECIES_PIDGEY; move1 = MOVE_GRAVITY; airborne = FALSE; }
+    PARAMETRIZE { species = SPECIES_PIDGEY; move1 = MOVE_INGRAIN; airborne = FALSE; }
+
+    ASSUME(gSpeciesInfo[SPECIES_UNOWN].abilities[0] == ABILITY_LEVITATE);
+    PARAMETRIZE { species = SPECIES_UNOWN; airborne = TRUE; }
+    PARAMETRIZE { species = SPECIES_UNOWN; item = ITEM_IRON_BALL; airborne = FALSE; }
+    PARAMETRIZE { species = SPECIES_UNOWN; move1 = MOVE_GRAVITY; airborne = FALSE; }
+    PARAMETRIZE { species = SPECIES_UNOWN; move1 = MOVE_INGRAIN; airborne = FALSE; }
+
+    PARAMETRIZE { move1 = MOVE_MAGNET_RISE; airborne = TRUE; }
+    PARAMETRIZE { move1 = MOVE_MAGNET_RISE; item = ITEM_IRON_BALL; airborne = FALSE; }
+    PARAMETRIZE { move1 = MOVE_MAGNET_RISE; move2 = MOVE_GRAVITY; airborne = FALSE; }
+    // Magnet Rise fails under Gravity.
+    // Magnet Rise fails under Ingrain and vice-versa.
+
+    PARAMETRIZE { item = ITEM_AIR_BALLOON; airborne = TRUE; }
+    PARAMETRIZE { item = ITEM_AIR_BALLOON; move1 = MOVE_GRAVITY; airborne = FALSE; }
+    PARAMETRIZE { item = ITEM_AIR_BALLOON; move1 = MOVE_INGRAIN; airborne = FALSE; }
+
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(species) { Item(item); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_TOXIC_SPIKES); MOVE(opponent, move1); }
+        TURN { MOVE(opponent, move2); }
+        TURN { MOVE(opponent, MOVE_BATON_PASS); SEND_OUT(opponent, 1); }
+    } SCENE {
+        if (airborne) {
+            NOT STATUS_ICON(opponent, poison: TRUE);
+        } else {
+            STATUS_ICON(opponent, poison: TRUE);
+        }
+    }
+}
+
+SINGLE_BATTLE_TEST("Toxic Spikes do not affect Steel-types")
+{
+    GIVEN {
+        ASSUME(gSpeciesInfo[SPECIES_STEELIX].types[0] == TYPE_STEEL);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_STEELIX);
+    } WHEN {
+        TURN { MOVE(player, MOVE_TOXIC_SPIKES); }
+        TURN { SWITCH(opponent, 1); }
+    } SCENE {
+        NOT STATUS_ICON(opponent, poison: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Toxic Spikes are removed by grounded Poison-types")
+{
+    u32 species;
+    u32 item = ITEM_NONE;
+    u32 move = MOVE_CELEBRATE;
+    bool32 grounded;
+    PARAMETRIZE { species = SPECIES_EKANS; grounded = TRUE; }
+    PARAMETRIZE { species = SPECIES_ZUBAT; grounded = FALSE; }
+    PARAMETRIZE { species = SPECIES_ZUBAT; item = ITEM_IRON_BALL; grounded = TRUE; }
+    PARAMETRIZE { species = SPECIES_ZUBAT; move = MOVE_GRAVITY; grounded = TRUE; }
+    PARAMETRIZE { species = SPECIES_ZUBAT; move = MOVE_INGRAIN; grounded = TRUE; }
+    GIVEN {
+        ASSUME(gSpeciesInfo[SPECIES_EKANS].types[0] == TYPE_POISON);
+        ASSUME(gSpeciesInfo[SPECIES_ZUBAT].types[0] == TYPE_POISON);
+        ASSUME(gSpeciesInfo[SPECIES_ZUBAT].types[1] == TYPE_FLYING);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(species) { Item(item); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_TOXIC_SPIKES); MOVE(opponent, move); }
+        TURN { MOVE(opponent, MOVE_BATON_PASS); SEND_OUT(opponent, 1); }
+        TURN { SWITCH(opponent, 0); }
+    } SCENE {
+        if (grounded) {
+            NOT STATUS_ICON(opponent, poison: TRUE);
+            MESSAGE("The poison spikes disappeared from around the opposing team's feet!");
+            NOT STATUS_ICON(opponent, poison: TRUE);
+        } else {
+            NOT STATUS_ICON(opponent, poison: TRUE);
+            ANIMATION(ANIM_TYPE_MOVE, MOVE_BATON_PASS, opponent);
+            STATUS_ICON(opponent, poison: TRUE);
+        }
+    }
+}
+
+// This would test for what I believe to be a bug in the mainline games.
+// A Pokémon that gets passed magnet rise should still remove the Toxic
+// Spikes even though it is airborne.
+// The test currently fails, because we don't incorporate this bug.
+SINGLE_BATTLE_TEST("Toxic Spikes are removed by Poison-types affected by Magnet Rise")
+{
+    KNOWN_FAILING;
+    GIVEN {
+        ASSUME(gSpeciesInfo[SPECIES_EKANS].types[0] == TYPE_POISON);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_EKANS);
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_MAGNET_RISE); }
+        TURN { MOVE(player, MOVE_TOXIC_SPIKES); MOVE(opponent, MOVE_BATON_PASS); SEND_OUT(opponent, 1); }
+        TURN { SWITCH(opponent, 0); }
+    } SCENE {
+        NOT STATUS_ICON(opponent, poison: TRUE);
+        MESSAGE("The poison spikes disappeared from around the opposing team's feet!");
+        NOT STATUS_ICON(opponent, poison: TRUE);
+    }
+}

test/status1.c

@@ -0,0 +1,194 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Sleep prevents the battler from using a move")
+{
+    u32 turns;
+    PARAMETRIZE { turns = 1; }
+    PARAMETRIZE { turns = 2; }
+    PARAMETRIZE { turns = 3; }
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { Status1(STATUS1_SLEEP_TURN(turns)); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        for (i = 0; i < turns; i++)
+            TURN { MOVE(player, MOVE_CELEBRATE); }
+    } SCENE {
+        for (i = 0; i < turns - 1; i++)
+            MESSAGE("Wobbuffet is fast asleep.");
+        MESSAGE("Wobbuffet woke up!");
+        STATUS_ICON(player, none: TRUE);
+        MESSAGE("Wobbuffet used Celebrate!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Poison deals 1/8th damage per turn")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { Status1(STATUS1_POISON); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        for (i = 0; i < 4; i++)
+            TURN {}
+    } SCENE {
+        s32 maxHP = GetMonData(&PLAYER_PARTY[0], MON_DATA_MAX_HP);
+        for (i = 0; i < 4; i++)
+            HP_BAR(player, damage: maxHP / 8);
+    }
+}
+
+SINGLE_BATTLE_TEST("Burn deals 1/16th damage per turn")
+{
+    GIVEN {
+        ASSUME(B_BURN_DAMAGE >= GEN_LATEST);
+        PLAYER(SPECIES_WOBBUFFET) { Status1(STATUS1_BURN); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        for (i = 0; i < 4; i++)
+            TURN {}
+    } SCENE {
+        s32 maxHP = GetMonData(&PLAYER_PARTY[0], MON_DATA_MAX_HP);
+        for (i = 0; i < 4; i++)
+            HP_BAR(player, damage: maxHP / 16);
+    }
+}
+
+SINGLE_BATTLE_TEST("Burn reduces attack by 50%", s16 damage)
+{
+    bool32 burned;
+    PARAMETRIZE { burned = FALSE; }
+    PARAMETRIZE { burned = TRUE; }
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { if (burned) Status1(STATUS1_BURN); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_TACKLE); }
+    } SCENE {
+        HP_BAR(opponent, captureDamage: &results[i].damage);
+    } FINALLY {
+        EXPECT_MUL_EQ(results[0].damage, Q_4_12(0.5), results[1].damage);
+    }
+}
+
+SINGLE_BATTLE_TEST("Freeze has a 20% chance of being thawed")
+{
+    PASSES_RANDOMLY(20, 100);
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { Status1(STATUS1_FREEZE); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_CELEBRATE); }
+    } SCENE {
+        STATUS_ICON(player, none: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Freeze is thawed by opponent's Fire-type attacks")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_EMBER].type == TYPE_FIRE);
+        PLAYER(SPECIES_WOBBUFFET) { Status1(STATUS1_FREEZE); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_CELEBRATE); MOVE(opponent, MOVE_EMBER); }
+    } SCENE {
+        MESSAGE("Wobbuffet is frozen solid!");
+        MESSAGE("Foe Wobbuffet used Ember!");
+        MESSAGE("Wobbuffet was defrosted!");
+        STATUS_ICON(player, none: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Freeze is thawed by user's Flame Wheel")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_FLAME_WHEEL].flags & FLAG_THAW_USER);
+        PLAYER(SPECIES_WOBBUFFET) { Status1(STATUS1_FREEZE); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_FLAME_WHEEL); }
+    } SCENE {
+        MESSAGE("Wobbuffet was defrosted by Flame Wheel!");
+        STATUS_ICON(player, none: TRUE);
+        MESSAGE("Wobbuffet used Flame Wheel!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Paralysis reduces speed by 50%")
+{
+    u16 playerSpeed;
+    bool32 playerFirst;
+    PARAMETRIZE { playerSpeed = 98; playerFirst = FALSE; }
+    PARAMETRIZE { playerSpeed = 102; playerFirst = TRUE; }
+    GIVEN {
+        ASSUME(B_PARALYSIS_SPEED >= GEN_7);
+        PLAYER(SPECIES_WOBBUFFET) { Status1(STATUS1_PARALYSIS); Speed(playerSpeed); }
+        OPPONENT(SPECIES_WOBBUFFET) { Speed(50); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_CELEBRATE); MOVE(opponent, MOVE_CELEBRATE); }
+    } SCENE {
+        if (playerFirst) {
+            ONE_OF {
+                MESSAGE("Wobbuffet used Celebrate!");
+                MESSAGE("Wobbuffet is paralyzed! It can't move!");
+            }
+            MESSAGE("Foe Wobbuffet used Celebrate!");
+        } else {
+            MESSAGE("Foe Wobbuffet used Celebrate!");
+            ONE_OF {
+                MESSAGE("Wobbuffet used Celebrate!");
+                MESSAGE("Wobbuffet is paralyzed! It can't move!");
+            }
+        }
+    }
+}
+
+SINGLE_BATTLE_TEST("Paralysis has a 25% chance of skipping the turn")
+{
+    PASSES_RANDOMLY(25, 100);
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { Status1(STATUS1_PARALYSIS); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_CELEBRATE); }
+    } SCENE {
+        MESSAGE("Wobbuffet is paralyzed! It can't move!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Bad poison deals 1/16th cumulative damage per turn")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { Status1(STATUS1_TOXIC_POISON); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        for (i = 0; i < 4; i++)
+            TURN {}
+    } SCENE {
+        s32 maxHP = GetMonData(&PLAYER_PARTY[0], MON_DATA_MAX_HP);
+        for (i = 0; i < 4; i++)
+            HP_BAR(player, damage: maxHP / 16 * (i + 1));
+    }
+}
+
+SINGLE_BATTLE_TEST("Bad poison cumulative damage resets on switch")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { Status1(STATUS1_TOXIC_POISON); }
+        PLAYER(SPECIES_WYNAUT);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN {}
+        TURN {}
+        TURN { SWITCH(player, 1); }
+        TURN { SWITCH(player, 0); }
+        TURN {}
+        TURN {}
+    } SCENE {
+        s32 maxHP = GetMonData(&PLAYER_PARTY[0], MON_DATA_MAX_HP);
+        for (i = 0; i < 2; i++)
+            HP_BAR(player, damage: maxHP / 16 * (i + 1));
+        for (i = 0; i < 2; i++)
+            HP_BAR(player, damage: maxHP / 16 * (i + 1));
+    }
+}

test/test.h

@@ -0,0 +1,142 @@
+#ifndef GUARD_TEST_H
+#define GUARD_TEST_H
+
+#include "test_runner.h"
+
+#define MAX_PROCESSES 32 // See also tools/mgba-rom-test-hydra/main.c
+
+enum TestResult
+{
+    TEST_RESULT_FAIL,
+    TEST_RESULT_PASS,
+    TEST_RESULT_SKIP,
+    TEST_RESULT_INVALID,
+    TEST_RESULT_ERROR,
+    TEST_RESULT_TIMEOUT,
+};
+
+struct TestRunner
+{
+    u32 (*estimateCost)(void *);
+    void (*setUp)(void *);
+    void (*run)(void *);
+    void (*tearDown)(void *);
+    bool32 (*checkProgress)(void *);
+    bool32 (*handleExitWithResult)(void *, enum TestResult);
+};
+
+struct Test
+{
+    const char *name;
+    const char *filename;
+    const struct TestRunner *runner;
+    void *data;
+};
+
+struct TestRunnerState
+{
+    u8 state;
+    u8 exitCode;
+    s32 tests;
+    s32 passes;
+    s32 skips;
+    const char *skipFilename;
+    const struct Test *test;
+    u32 processCosts[MAX_PROCESSES];
+
+    u8 result;
+    u8 expectedResult;
+    u32 timeoutSeconds;
+};
+
+extern const u8 gTestRunnerN;
+extern const u8 gTestRunnerI;
+extern const char gTestRunnerArgv[256];
+
+extern const struct TestRunner gAssumptionsRunner;
+extern struct TestRunnerState gTestRunnerState;
+
+void CB2_TestRunner(void);
+
+void Test_ExpectedResult(enum TestResult);
+void Test_ExitWithResult(enum TestResult, const char *fmt, ...);
+
+s32 MgbaPrintf_(const char *fmt, ...);
+
+#define ASSUMPTIONS \
+    static void Assumptions(void); \
+    __attribute__((section(".tests"))) static const struct Test sAssumptions = \
+    { \
+        .name = "ASSUMPTIONS: " __FILE__, \
+        .filename = __FILE__, \
+        .runner = &gAssumptionsRunner, \
+        .data = Assumptions, \
+    }; \
+    static void Assumptions(void)
+
+#define ASSUME(c) \
+    do \
+    { \
+        if (!(c)) \
+            Test_ExitWithResult(TEST_RESULT_SKIP, "%s:%d: ASSUME failed", gTestRunnerState.test->filename, __LINE__); \
+    } while (0)
+
+#define EXPECT(c) \
+    do \
+    { \
+        if (!(c)) \
+            Test_ExitWithResult(TEST_RESULT_FAIL, "%s:%d: EXPECT failed", gTestRunnerState.test->filename, __LINE__); \
+    } while (0)
+
+#define EXPECT_EQ(a, b) \
+    do \
+    { \
+        typeof(a) _a = (a), _b = (b); \
+        if (_a != _b) \
+            Test_ExitWithResult(TEST_RESULT_FAIL, "%s:%d: EXPECT_EQ(%d, %d) failed", gTestRunnerState.test->filename, __LINE__, _a, _b); \
+    } while (0)
+
+#define EXPECT_NE(a, b) \
+    do \
+    { \
+        typeof(a) _a = (a), _b = (b); \
+        if (_a == _b) \
+            Test_ExitWithResult(TEST_RESULT_FAIL, "%s:%d: EXPECT_NE(%d, %d) failed", gTestRunnerState.test->filename, __LINE__, _a, _b); \
+    } while (0)
+
+#define EXPECT_LT(a, b) \
+    do \
+    { \
+        typeof(a) _a = (a), _b = (b); \
+        if (_a >= _b) \
+            Test_ExitWithResult(TEST_RESULT_FAIL, "%s:%d: EXPECT_LT(%d, %d) failed", gTestRunnerState.test->filename, __LINE__, _a, _b); \
+    } while (0)
+
+#define EXPECT_LE(a, b) \
+    do \
+    { \
+        typeof(a) _a = (a), _b = (b); \
+        if (_a > _b) \
+            Test_ExitWithResult(TEST_RESULT_FAIL, "%s:%d: EXPECT_LE(%d, %d) failed", gTestRunnerState.test->filename, __LINE__, _a, _b); \
+    } while (0)
+
+#define EXPECT_GT(a, b) \
+    do \
+    { \
+        typeof(a) _a = (a), _b = (b); \
+        if (_a <= _b) \
+            Test_ExitWithResult(TEST_RESULT_FAIL, "%s:%d: EXPECT_GT(%d, %d) failed", gTestRunnerState.test->filename, __LINE__, _a, _b); \
+    } while (0)
+
+#define EXPECT_GE(a, b) \
+    do \
+    { \
+        typeof(a) _a = (a), _b = (b); \
+        if (_a < _b) \
+            Test_ExitWithResult(TEST_RESULT_FAIL, "%s:%d: EXPECT_GE(%d, %d) failed", gTestRunnerState.test->filename, __LINE__, _a, _b); \
+    } while (0)
+
+#define KNOWN_FAILING \
+    Test_ExpectedResult(TEST_RESULT_FAIL)
+
+#endif