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Fix assert format strings/parameters in testautomation modules; improve output of SDL_CompareSurfaces to aid debugging; update platform_testSetErrorInvalidInput for SDL changes

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This commit is contained in:
Andreas Schiffler 2014-11-30 20:55:27 -08:00
parent 4e42fee6ce
commit abb05b9c97
8 changed files with 83 additions and 36 deletions
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8
src/test/SDL_test_compare.c
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@ -43,6 +43,7 @@ int SDLTest_CompareSurfaces(SDL_Surface *surface, SDL_Surface *referenceSurface,
int bpp, bpp_reference;
Uint8 *p, *p_reference;
int dist;
int sampleErrorX, sampleErrorY, sampleDist;
Uint8 R, G, B, A;
Uint8 Rd, Gd, Bd, Ad;
char imageFilename[128];
@ -86,6 +87,11 @@ int SDLTest_CompareSurfaces(SDL_Surface *surface, SDL_Surface *referenceSurface,
/* Allow some difference in blending accuracy */
if (dist > allowable_error) {
ret++;
if (ret == 1) {
sampleErrorX = i;
sampleErrorY = j;
sampleDist = dist;
}
}
}
}
@ -96,6 +102,8 @@ int SDLTest_CompareSurfaces(SDL_Surface *surface, SDL_Surface *referenceSurface,
/* Save test image and reference for analysis on failures */
_CompareSurfaceCount++;
if (ret != 0) {
SDLTest_LogError("Comparison of pixels with allowable error of %i failed %i times.", allowable_error, ret);
SDLTest_LogError("First detected occurrence at position %i,%i with a squared RGB-difference of %i.", sampleErrorX, sampleErrorY, sampleDist);
SDL_snprintf(imageFilename, 127, "CompareSurfaces%04d_TestOutput.bmp", _CompareSurfaceCount);
SDL_SaveBMP(surface, imageFilename);
SDL_snprintf(referenceFilename, 127, "CompareSurfaces%04d_Reference.bmp", _CompareSurfaceCount);