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ext-SDL/test/testautomation_pixels.c

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/**
* Pixels test suite
*/
#include <SDL3/SDL.h>
#include <SDL3/SDL_test.h>
#include "testautomation_suites.h"
/* Test case functions */
/* Definition of all RGB formats used to test pixel conversions */
static const Uint32 g_AllFormats[] = {
SDL_PIXELFORMAT_INDEX1LSB,
SDL_PIXELFORMAT_INDEX1MSB,
SDL_PIXELFORMAT_INDEX4LSB,
SDL_PIXELFORMAT_INDEX4MSB,
SDL_PIXELFORMAT_INDEX8,
SDL_PIXELFORMAT_RGB332,
SDL_PIXELFORMAT_RGB444,
SDL_PIXELFORMAT_BGR444,
SDL_PIXELFORMAT_RGB555,
SDL_PIXELFORMAT_BGR555,
SDL_PIXELFORMAT_ARGB4444,
SDL_PIXELFORMAT_RGBA4444,
SDL_PIXELFORMAT_ABGR4444,
SDL_PIXELFORMAT_BGRA4444,
SDL_PIXELFORMAT_ARGB1555,
SDL_PIXELFORMAT_RGBA5551,
SDL_PIXELFORMAT_ABGR1555,
SDL_PIXELFORMAT_BGRA5551,
SDL_PIXELFORMAT_RGB565,
SDL_PIXELFORMAT_BGR565,
SDL_PIXELFORMAT_RGB24,
SDL_PIXELFORMAT_BGR24,
SDL_PIXELFORMAT_XRGB8888,
SDL_PIXELFORMAT_RGBX8888,
SDL_PIXELFORMAT_XBGR8888,
SDL_PIXELFORMAT_BGRX8888,
SDL_PIXELFORMAT_ARGB8888,
SDL_PIXELFORMAT_RGBA8888,
SDL_PIXELFORMAT_ABGR8888,
SDL_PIXELFORMAT_BGRA8888,
SDL_PIXELFORMAT_ARGB2101010,
SDL_PIXELFORMAT_YV12,
SDL_PIXELFORMAT_IYUV,
SDL_PIXELFORMAT_YUY2,
SDL_PIXELFORMAT_UYVY,
SDL_PIXELFORMAT_YVYU,
SDL_PIXELFORMAT_NV12,
SDL_PIXELFORMAT_NV21
};
static const int g_numAllFormats = SDL_arraysize(g_AllFormats);
static const char *g_AllFormatsVerbose[] = {
"SDL_PIXELFORMAT_INDEX1LSB",
"SDL_PIXELFORMAT_INDEX1MSB",
"SDL_PIXELFORMAT_INDEX4LSB",
"SDL_PIXELFORMAT_INDEX4MSB",
"SDL_PIXELFORMAT_INDEX8",
"SDL_PIXELFORMAT_RGB332",
"SDL_PIXELFORMAT_RGB444",
"SDL_PIXELFORMAT_BGR444",
"SDL_PIXELFORMAT_RGB555",
"SDL_PIXELFORMAT_BGR555",
"SDL_PIXELFORMAT_ARGB4444",
"SDL_PIXELFORMAT_RGBA4444",
"SDL_PIXELFORMAT_ABGR4444",
"SDL_PIXELFORMAT_BGRA4444",
"SDL_PIXELFORMAT_ARGB1555",
"SDL_PIXELFORMAT_RGBA5551",
"SDL_PIXELFORMAT_ABGR1555",
"SDL_PIXELFORMAT_BGRA5551",
"SDL_PIXELFORMAT_RGB565",
"SDL_PIXELFORMAT_BGR565",
"SDL_PIXELFORMAT_RGB24",
"SDL_PIXELFORMAT_BGR24",
"SDL_PIXELFORMAT_XRGB8888",
"SDL_PIXELFORMAT_RGBX8888",
"SDL_PIXELFORMAT_XBGR8888",
"SDL_PIXELFORMAT_BGRX8888",
"SDL_PIXELFORMAT_ARGB8888",
"SDL_PIXELFORMAT_RGBA8888",
"SDL_PIXELFORMAT_ABGR8888",
"SDL_PIXELFORMAT_BGRA8888",
"SDL_PIXELFORMAT_ARGB2101010",
"SDL_PIXELFORMAT_YV12",
"SDL_PIXELFORMAT_IYUV",
"SDL_PIXELFORMAT_YUY2",
"SDL_PIXELFORMAT_UYVY",
"SDL_PIXELFORMAT_YVYU",
"SDL_PIXELFORMAT_NV12",
"SDL_PIXELFORMAT_NV21"
};
/* Definition of some invalid formats for negative tests */
static Uint32 g_invalidPixelFormats[] = {
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED32, SDL_PACKEDORDER_ABGR, SDL_PACKEDLAYOUT_1010102 + 1, 32, 4),
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED32, SDL_PACKEDORDER_ABGR, SDL_PACKEDLAYOUT_1010102 + 2, 32, 4)
};
static const int g_numInvalidPixelFormats = SDL_arraysize(g_invalidPixelFormats);
static const char *g_invalidPixelFormatsVerbose[] = {
"SDL_PIXELFORMAT_UNKNOWN",
"SDL_PIXELFORMAT_UNKNOWN"
};
/* Test case functions */
/**
* \brief Call to SDL_CreatePixelFormat and SDL_DestroyPixelFormat
*
* \sa SDL_CreatePixelFormat
* \sa SDL_DestroyPixelFormat
*/
static int pixels_allocFreeFormat(void *arg)
{
const char *unknownFormat = "SDL_PIXELFORMAT_UNKNOWN";
const char *expectedError = "Unknown pixel format";
const char *error;
int i;
Uint32 format;
Uint32 masks;
SDL_PixelFormat *result;
/* Blank/unknown format */
format = 0;
SDLTest_Log("RGB Format: %s (%" SDL_PRIu32 ")", unknownFormat, format);
/* Allocate format */
result = SDL_CreatePixelFormat(format);
SDLTest_AssertPass("Call to SDL_CreatePixelFormat()");
SDLTest_AssertCheck(result != NULL, "Verify result is not NULL");
if (result != NULL) {
SDLTest_AssertCheck(result->format == format, "Verify value of result.format; expected: %" SDL_PRIu32 ", got %" SDL_PRIu32, format, result->format);
SDLTest_AssertCheck(result->BitsPerPixel == 0, "Verify value of result.BitsPerPixel; expected: 0, got %u", result->BitsPerPixel);
SDLTest_AssertCheck(result->BytesPerPixel == 0, "Verify value of result.BytesPerPixel; expected: 0, got %u", result->BytesPerPixel);
masks = result->Rmask | result->Gmask | result->Bmask | result->Amask;
SDLTest_AssertCheck(masks == 0, "Verify value of result.[RGBA]mask combined; expected: 0, got %" SDL_PRIu32, masks);
/* Deallocate again */
SDL_DestroyPixelFormat(result);
SDLTest_AssertPass("Call to SDL_DestroyPixelFormat()");
}
/* RGB formats */
for (i = 0; i < g_numAllFormats; i++) {
format = g_AllFormats[i];
SDLTest_Log("RGB Format: %s (%" SDL_PRIu32 ")", g_AllFormatsVerbose[i], format);
/* Allocate format */
result = SDL_CreatePixelFormat(format);
SDLTest_AssertPass("Call to SDL_CreatePixelFormat()");
SDLTest_AssertCheck(result != NULL, "Verify result is not NULL");
if (result != NULL) {
SDLTest_AssertCheck(result->format == format, "Verify value of result.format; expected: %" SDL_PRIu32 ", got %" SDL_PRIu32, format, result->format);
SDLTest_AssertCheck(result->BitsPerPixel > 0, "Verify value of result.BitsPerPixel; expected: >0, got %u", result->BitsPerPixel);
SDLTest_AssertCheck(result->BytesPerPixel > 0, "Verify value of result.BytesPerPixel; expected: >0, got %u", result->BytesPerPixel);
if (result->palette != NULL && !SDL_ISPIXELFORMAT_FOURCC(result->format)) {
masks = result->Rmask | result->Gmask | result->Bmask | result->Amask;
SDLTest_AssertCheck(masks > 0, "Verify value of result.[RGBA]mask combined; expected: >0, got %" SDL_PRIu32, masks);
}
/* Deallocate again */
SDL_DestroyPixelFormat(result);
SDLTest_AssertPass("Call to SDL_DestroyPixelFormat()");
}
}
/* Negative cases */
/* Invalid Formats */
for (i = 0; i < g_numInvalidPixelFormats; i++) {
SDL_ClearError();
SDLTest_AssertPass("Call to SDL_ClearError()");
format = g_invalidPixelFormats[i];
result = SDL_CreatePixelFormat(format);
SDLTest_AssertPass("Call to SDL_CreatePixelFormat(%" SDL_PRIu32 ")", format);
SDLTest_AssertCheck(result == NULL, "Verify result is NULL");
error = SDL_GetError();
SDLTest_AssertPass("Call to SDL_GetError()");
SDLTest_AssertCheck(error != NULL, "Validate that error message was not NULL");
if (error != NULL) {
SDLTest_AssertCheck(SDL_strcmp(error, expectedError) == 0,
"Validate error message, expected: '%s', got: '%s'", expectedError, error);
}
}
/* Invalid free pointer */
SDL_ClearError();
SDLTest_AssertPass("Call to SDL_ClearError()");
SDL_DestroyPixelFormat(NULL);
SDLTest_AssertPass("Call to SDL_DestroyPixelFormat(NULL)");
error = SDL_GetError();
SDLTest_AssertPass("Call to SDL_GetError()");
SDLTest_AssertCheck(error == NULL || error[0] == '\0', "Validate that error message is empty");
return TEST_COMPLETED;
}
/**
* \brief Call to SDL_GetPixelFormatName
*
* \sa SDL_GetPixelFormatName
*/
static int pixels_getPixelFormatName(void *arg)
{
const char *unknownFormat = "SDL_PIXELFORMAT_UNKNOWN";
const char *error;
int i;
Uint32 format;
const char *result;
/* Blank/undefined format */
format = 0;
SDLTest_Log("RGB Format: %s (%" SDL_PRIu32 ")", unknownFormat, format);
/* Get name of format */
result = SDL_GetPixelFormatName(format);
SDLTest_AssertPass("Call to SDL_GetPixelFormatName()");
SDLTest_AssertCheck(result != NULL, "Verify result is not NULL");
if (result != NULL) {
SDLTest_AssertCheck(result[0] != '\0', "Verify result is non-empty");
SDLTest_AssertCheck(SDL_strcmp(result, unknownFormat) == 0,
"Verify result text; expected: %s, got %s", unknownFormat, result);
}
/* RGB formats */
for (i = 0; i < g_numAllFormats; i++) {
format = g_AllFormats[i];
SDLTest_Log("RGB Format: %s (%" SDL_PRIu32 ")", g_AllFormatsVerbose[i], format);
/* Get name of format */
result = SDL_GetPixelFormatName(format);
SDLTest_AssertPass("Call to SDL_GetPixelFormatName()");
SDLTest_AssertCheck(result != NULL, "Verify result is not NULL");
if (result != NULL) {
SDLTest_AssertCheck(result[0] != '\0', "Verify result is non-empty");
SDLTest_AssertCheck(SDL_strcmp(result, g_AllFormatsVerbose[i]) == 0,
"Verify result text; expected: %s, got %s", g_AllFormatsVerbose[i], result);
}
}
/* Negative cases */
/* Invalid Formats */
SDL_ClearError();
SDLTest_AssertPass("Call to SDL_ClearError()");
for (i = 0; i < g_numInvalidPixelFormats; i++) {
format = g_invalidPixelFormats[i];
result = SDL_GetPixelFormatName(format);
SDLTest_AssertPass("Call to SDL_GetPixelFormatName(%" SDL_PRIu32 ")", format);
SDLTest_AssertCheck(result != NULL, "Verify result is not NULL");
if (result != NULL) {
SDLTest_AssertCheck(result[0] != '\0',
"Verify result is non-empty; got: %s", result);
SDLTest_AssertCheck(SDL_strcmp(result, g_invalidPixelFormatsVerbose[i]) == 0,
"Validate name is UNKNOWN, expected: '%s', got: '%s'", g_invalidPixelFormatsVerbose[i], result);
}
error = SDL_GetError();
SDLTest_AssertPass("Call to SDL_GetError()");
SDLTest_AssertCheck(error == NULL || error[0] == '\0', "Validate that error message is empty");
}
return TEST_COMPLETED;
}
/**
* \brief Call to SDL_CreatePalette and SDL_DestroyPalette
*
* \sa SDL_CreatePalette
* \sa SDL_DestroyPalette
*/
static int pixels_allocFreePalette(void *arg)
{
const char *expectedError = "Parameter 'ncolors' is invalid";
const char *error;
int variation;
int i;
int ncolors;
SDL_Palette *result;
/* Allocate palette */
for (variation = 1; variation <= 3; variation++) {
switch (variation) {
/* Just one color */
default:
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_CreatePalette(ncolors);
SDLTest_AssertPass("Call to SDL_CreatePalette(%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_DestroyPalette(result);
SDLTest_AssertPass("Call to SDL_DestroyPalette()");
}
}
/* Negative cases */
/* Invalid number of colors */
for (ncolors = 0; ncolors > -3; ncolors--) {
SDL_ClearError();
SDLTest_AssertPass("Call to SDL_ClearError()");
result = SDL_CreatePalette(ncolors);
SDLTest_AssertPass("Call to SDL_CreatePalette(%d)", ncolors);
SDLTest_AssertCheck(result == NULL, "Verify result is NULL");
error = SDL_GetError();
SDLTest_AssertPass("Call to SDL_GetError()");
SDLTest_AssertCheck(error != NULL, "Validate that error message was not NULL");
if (error != NULL) {
SDLTest_AssertCheck(SDL_strcmp(error, expectedError) == 0,
"Validate error message, expected: '%s', got: '%s'", expectedError, error);
}
}
/* Invalid free pointer */
SDL_ClearError();
SDLTest_AssertPass("Call to SDL_ClearError()");
SDL_DestroyPalette(NULL);
SDLTest_AssertPass("Call to SDL_DestroyPalette(NULL)");
error = SDL_GetError();
SDLTest_AssertPass("Call to SDL_GetError()");
SDLTest_AssertCheck(error == NULL || error[0] == '\0', "Validate that error message is empty");
return TEST_COMPLETED;
}
/* ================= Test References ================== */
/* Pixels test cases */
static const SDLTest_TestCaseReference pixelsTest1 = {
(SDLTest_TestCaseFp)pixels_allocFreeFormat, "pixels_allocFreeFormat", "Call to SDL_CreatePixelFormat and SDL_DestroyPixelFormat", TEST_ENABLED
};
static const SDLTest_TestCaseReference pixelsTest2 = {
(SDLTest_TestCaseFp)pixels_allocFreePalette, "pixels_allocFreePalette", "Call to SDL_CreatePalette and SDL_DestroyPalette", TEST_ENABLED
};
static const SDLTest_TestCaseReference pixelsTest3 = {
(SDLTest_TestCaseFp)pixels_getPixelFormatName, "pixels_getPixelFormatName", "Call to SDL_GetPixelFormatName", TEST_ENABLED
};
/* Sequence of Pixels test cases */
static const SDLTest_TestCaseReference *pixelsTests[] = {
&pixelsTest1, &pixelsTest2, &pixelsTest3, NULL
};
/* Pixels test suite (global) */
SDLTest_TestSuiteReference pixelsTestSuite = {
"Pixels",
NULL,
pixelsTests,
NULL
};
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