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Added additional input validation to SDL_AllocPalette; added error codes; added test case to Pixels suite for coverage

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Andreas Schiffler 2013-05-04 09:11:18 -07:00
parent 866f2e5f9e
commit 28d45cd955
2 changed files with 96 additions and 2 deletions
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89
test/testautomation_pixels.c
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@ -101,6 +101,9 @@ char* _nonRGBPixelFormatsVerbose[] =
/**
* @brief Call to SDL_AllocFormat and SDL_FreeFormat
*
* @sa http://wiki.libsdl.org/moin.fcg/SDL_AllocFormat
* @sa http://wiki.libsdl.org/moin.fcg/SDL_FreeFormat
*/
int
pixels_allocFreeFormat(void *arg)
@ -145,18 +148,100 @@ pixels_allocFreeFormat(void *arg)
SDLTest_AssertCheck(result == NULL, "Verify result is NULL");
}
/* Negative cases */
format = 0xffffffff;
result = SDL_AllocFormat(format);
SDLTest_AssertPass("Call to SDL_AllocFormat(0xffffffff)");
SDLTest_AssertCheck(result == NULL, "Verify result is NULL");
/* TODO: check error code */
SDL_FreeFormat(NULL);
SDLTest_AssertPass("Call to SDL_FreeFormat(NULL)");
/* TODO: check error code */
return TEST_COMPLETED;
}
/**
* @brief Call to SDL_AllocPalette and SDL_FreePalette
*
* @sa http://wiki.libsdl.org/moin.fcg/SDL_AllocPalette
* @sa http://wiki.libsdl.org/moin.fcg/SDL_FreePalette
*/
int
pixels_allocFreePalette(void *arg)
{
int variation;
int i;
int ncolors;
SDL_Palette* result;
/* Allocate palette */
for (variation = 1; variation <= 3; variation++) {
switch (variation) {
/* Just one color */
case 1:
ncolors = 1;
break;
/* Two colors */
case 2:
ncolors = 2;
break;
/* More than two colors */
case 3:
ncolors = SDLTest_RandomIntegerInRange(8, 16);
break;
}
result = SDL_AllocPalette(ncolors);
SDLTest_AssertPass("Call to SDL_AllocPalette(%d)", ncolors);
SDLTest_AssertCheck(result != NULL, "Verify result is not NULL");
if (result != NULL) {
SDLTest_AssertCheck(result->ncolors == ncolors, "Verify value of result.ncolors; expected: %u, got %u", ncolors, result->ncolors);
if (result->ncolors > 0) {
SDLTest_AssertCheck(result->colors != NULL, "Verify value of result.colors is not NULL");
if (result->colors != NULL) {
for(i = 0; i < result->ncolors; i++) {
SDLTest_AssertCheck(result->colors[i].r == 255, "Verify value of result.colors[%d].r; expected: 255, got %u", i, result->colors[i].r);
SDLTest_AssertCheck(result->colors[i].g == 255, "Verify value of result.colors[%d].g; expected: 255, got %u", i, result->colors[i].g);
SDLTest_AssertCheck(result->colors[i].b == 255, "Verify value of result.colors[%d].b; expected: 255, got %u", i, result->colors[i].b);
}
}
}
/* Deallocate again */
SDL_FreePalette(result);
SDLTest_AssertPass("Call to SDL_FreePalette()");
}
}
/* Negative cases */
for (ncolors = 0; ncolors > -3; ncolors--) {
result = SDL_AllocPalette(ncolors);
SDLTest_AssertPass("Call to SDL_AllocPalette(%d)", ncolors);
SDLTest_AssertCheck(result == NULL, "Verify result is NULL");
/* TODO: check error code */
}
SDL_FreePalette(NULL);
SDLTest_AssertPass("Call to SDL_FreePalette(NULL)");
/* TODO: check error code */
return TEST_COMPLETED;
}
/* ================= Test References ================== */
/* SysWM test cases */
/* Pixels test cases */
static const SDLTest_TestCaseReference pixelsTest1 =
{ (SDLTest_TestCaseFp)pixels_allocFreeFormat, "pixels_allocFreeFormat", "Call to SDL_AllocFormat and SDL_FreeFormat", TEST_ENABLED };
static const SDLTest_TestCaseReference pixelsTest2 =
{ (SDLTest_TestCaseFp)pixels_allocFreePalette, "pixels_allocFreePalette", "Call to SDL_AllocPalette and SDL_FreePalette", TEST_ENABLED };
/* Sequence of Pixels test cases */
static const SDLTest_TestCaseReference *pixelsTests[] = {
&pixelsTest1, NULL
&pixelsTest1, &pixelsTest2, NULL
};
/* Pixels test suite (global) */