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testautomation_surface: Make sure error is set by the function we expect

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If the error behaviour in one of these cases was wrong, that could have
been hidden by the error indicator remaining set from a previous test.

Signed-off-by: Simon McVittie <smcv@collabora.com>
This commit is contained in:
Simon McVittie 2024-01-18 19:56:26 +00:00 committed by Sam Lantinga
parent e8075179e0
commit 0d9719964f
1 changed files with 4 additions and 0 deletions
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4
test/testautomation_surface.c
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@ -765,6 +765,7 @@ int surface_testOverflow(void *arg)
"Expected \"%s\", got \"%s\"", expectedError, SDL_GetError());
if (sizeof(size_t) == 4 && sizeof(int) >= 4) {
SDL_ClearError();
expectedError = "Out of memory";
/* 0x5555'5555 * 3bpp = 0xffff'ffff which fits in size_t, but adding
* alignment padding makes it overflow */
@ -772,15 +773,18 @@ int surface_testOverflow(void *arg)
SDLTest_AssertCheck(surface == NULL, "Should detect overflow in width + alignment");
SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0,
"Expected \"%s\", got \"%s\"", expectedError, SDL_GetError());
SDL_ClearError();
/* 0x4000'0000 * 4bpp = 0x1'0000'0000 which (just) overflows */
surface = SDL_CreateRGBSurfaceWithFormat(0, 0x40000000, 1, 32, SDL_PIXELFORMAT_ARGB8888);
SDLTest_AssertCheck(surface == NULL, "Should detect overflow in width * bytes per pixel");
SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0,
"Expected \"%s\", got \"%s\"", expectedError, SDL_GetError());
SDL_ClearError();
surface = SDL_CreateRGBSurfaceWithFormat(0, (1 << 29) - 1, (1 << 29) - 1, 8, SDL_PIXELFORMAT_INDEX8);
SDLTest_AssertCheck(surface == NULL, "Should detect overflow in width * height");
SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0,
"Expected \"%s\", got \"%s\"", expectedError, SDL_GetError());
SDL_ClearError();
surface = SDL_CreateRGBSurfaceWithFormat(0, (1 << 15) + 1, (1 << 15) + 1, 32, SDL_PIXELFORMAT_ARGB8888);
SDLTest_AssertCheck(surface == NULL, "Should detect overflow in width * height * bytes per pixel");
SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0,