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SDLTest_CompareSurfaces: Log better messages if NULL or different sizes

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Signed-off-by: Simon McVittie <smcv@collabora.com>
This commit is contained in:
Simon McVittie
2023-09-29 12:52:17 +01:00
committed by Anonymous Maarten
parent 183606d3d4
commit b028fd9604
1 changed files with 8 additions and 1 deletions
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9
src/test/SDL_test_compare.c
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@@ -67,12 +67,19 @@ int SDLTest_CompareSurfaces(SDL_Surface *surface, SDL_Surface *referenceSurface,
char referenceFilename[FILENAME_SIZE];
/* Validate input surfaces */
if (surface == NULL || referenceSurface == NULL) {
if (surface == NULL) {
SDLTest_LogError("Cannot compare NULL surface");
return -1;
}
if (referenceSurface == NULL) {
SDLTest_LogError("Cannot compare NULL reference surface");
return -1;
}
/* Make sure surface size is the same. */
if ((surface->w != referenceSurface->w) || (surface->h != referenceSurface->h)) {
SDLTest_LogError("Expected %dx%d surface, got %dx%d", referenceSurface->w, referenceSurface->h, surface->w, surface->h);
return -2;
}