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526 lines
18 KiB
C
526 lines
18 KiB
C
/**
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* Pixels test suite
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*/
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#include <stdio.h>
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#include "SDL.h"
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#include "SDL_test.h"
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/* Test case functions */
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/* Definition of all RGB formats used to test pixel conversions */
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const int _numRGBPixelFormats = 30;
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Uint32 _RGBPixelFormats[] =
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{
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SDL_PIXELFORMAT_INDEX1LSB,
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SDL_PIXELFORMAT_INDEX1MSB,
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SDL_PIXELFORMAT_INDEX4LSB,
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SDL_PIXELFORMAT_INDEX4MSB,
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SDL_PIXELFORMAT_INDEX8,
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SDL_PIXELFORMAT_RGB332,
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SDL_PIXELFORMAT_RGB444,
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SDL_PIXELFORMAT_RGB555,
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SDL_PIXELFORMAT_BGR555,
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SDL_PIXELFORMAT_ARGB4444,
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SDL_PIXELFORMAT_RGBA4444,
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SDL_PIXELFORMAT_ABGR4444,
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SDL_PIXELFORMAT_BGRA4444,
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SDL_PIXELFORMAT_ARGB1555,
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SDL_PIXELFORMAT_RGBA5551,
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SDL_PIXELFORMAT_ABGR1555,
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SDL_PIXELFORMAT_BGRA5551,
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SDL_PIXELFORMAT_RGB565,
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SDL_PIXELFORMAT_BGR565,
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SDL_PIXELFORMAT_RGB24,
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SDL_PIXELFORMAT_BGR24,
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SDL_PIXELFORMAT_RGB888,
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SDL_PIXELFORMAT_RGBX8888,
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SDL_PIXELFORMAT_BGR888,
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SDL_PIXELFORMAT_BGRX8888,
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SDL_PIXELFORMAT_ARGB8888,
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SDL_PIXELFORMAT_RGBA8888,
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SDL_PIXELFORMAT_ABGR8888,
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SDL_PIXELFORMAT_BGRA8888,
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SDL_PIXELFORMAT_ARGB2101010
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};
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char* _RGBPixelFormatsVerbose[] =
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{
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"SDL_PIXELFORMAT_INDEX1LSB",
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"SDL_PIXELFORMAT_INDEX1MSB",
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"SDL_PIXELFORMAT_INDEX4LSB",
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"SDL_PIXELFORMAT_INDEX4MSB",
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"SDL_PIXELFORMAT_INDEX8",
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"SDL_PIXELFORMAT_RGB332",
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"SDL_PIXELFORMAT_RGB444",
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"SDL_PIXELFORMAT_RGB555",
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"SDL_PIXELFORMAT_BGR555",
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"SDL_PIXELFORMAT_ARGB4444",
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"SDL_PIXELFORMAT_RGBA4444",
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"SDL_PIXELFORMAT_ABGR4444",
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"SDL_PIXELFORMAT_BGRA4444",
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"SDL_PIXELFORMAT_ARGB1555",
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"SDL_PIXELFORMAT_RGBA5551",
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"SDL_PIXELFORMAT_ABGR1555",
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"SDL_PIXELFORMAT_BGRA5551",
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"SDL_PIXELFORMAT_RGB565",
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"SDL_PIXELFORMAT_BGR565",
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"SDL_PIXELFORMAT_RGB24",
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"SDL_PIXELFORMAT_BGR24",
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"SDL_PIXELFORMAT_RGB888",
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"SDL_PIXELFORMAT_RGBX8888",
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"SDL_PIXELFORMAT_BGR888",
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"SDL_PIXELFORMAT_BGRX8888",
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"SDL_PIXELFORMAT_ARGB8888",
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"SDL_PIXELFORMAT_RGBA8888",
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"SDL_PIXELFORMAT_ABGR8888",
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"SDL_PIXELFORMAT_BGRA8888",
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"SDL_PIXELFORMAT_ARGB2101010"
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};
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/* Definition of all Non-RGB formats used to test pixel conversions */
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const int _numNonRGBPixelFormats = 5;
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Uint32 _nonRGBPixelFormats[] =
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{
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SDL_PIXELFORMAT_YV12,
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SDL_PIXELFORMAT_IYUV,
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SDL_PIXELFORMAT_YUY2,
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SDL_PIXELFORMAT_UYVY,
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SDL_PIXELFORMAT_YVYU
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};
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char* _nonRGBPixelFormatsVerbose[] =
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{
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"SDL_PIXELFORMAT_YV12",
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"SDL_PIXELFORMAT_IYUV",
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"SDL_PIXELFORMAT_YUY2",
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"SDL_PIXELFORMAT_UYVY",
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"SDL_PIXELFORMAT_YVYU"
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};
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/* Definition of some invalid formats for negative tests */
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const int _numInvalidPixelFormats = 2;
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Uint32 _invalidPixelFormats[] =
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{
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0xfffffffe,
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0xffffffff
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};
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char* _invalidPixelFormatsVerbose[] =
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{
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"SDL_PIXELFORMAT_UNKNOWN",
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"SDL_PIXELFORMAT_UNKNOWN"
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};
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/* Test case functions */
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/**
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* @brief Call to SDL_AllocFormat and SDL_FreeFormat
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*
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* @sa http://wiki.libsdl.org/moin.fcg/SDL_AllocFormat
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* @sa http://wiki.libsdl.org/moin.fcg/SDL_FreeFormat
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*/
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int
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pixels_allocFreeFormat(void *arg)
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{
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const char *unknownFormat = "SDL_PIXELFORMAT_UNKNOWN";
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const char *expectedError = "Parameter 'format' is invalid";
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const char *error;
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int i;
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Uint32 format;
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Uint32 masks;
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SDL_PixelFormat* result;
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/* Blank/unknown format */
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format = 0;
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SDLTest_Log("RGB Format: %s (%u)", unknownFormat, format);
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/* Allocate format */
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result = SDL_AllocFormat(format);
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SDLTest_AssertPass("Call to SDL_AllocFormat()");
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SDLTest_AssertCheck(result != NULL, "Verify result is not NULL");
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if (result != NULL) {
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SDLTest_AssertCheck(result->format == format, "Verify value of result.format; expected: %u, got %u", format, result->format);
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SDLTest_AssertCheck(result->BitsPerPixel == 0, "Verify value of result.BitsPerPixel; expected: 0, got %u", result->BitsPerPixel);
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SDLTest_AssertCheck(result->BytesPerPixel == 0, "Verify value of result.BytesPerPixel; expected: 0, got %u", result->BytesPerPixel);
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masks = result->Rmask | result->Gmask | result->Bmask | result->Amask;
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SDLTest_AssertCheck(masks == 0, "Verify value of result.[RGBA]mask combined; expected: 0, got %u", masks);
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/* Deallocate again */
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SDL_FreeFormat(result);
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SDLTest_AssertPass("Call to SDL_FreeFormat()");
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}
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/* RGB formats */
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for (i = 0; i < _numRGBPixelFormats; i++) {
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format = _RGBPixelFormats[i];
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SDLTest_Log("RGB Format: %s (%u)", _RGBPixelFormatsVerbose[i], format);
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/* Allocate format */
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result = SDL_AllocFormat(format);
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SDLTest_AssertPass("Call to SDL_AllocFormat()");
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SDLTest_AssertCheck(result != NULL, "Verify result is not NULL");
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if (result != NULL) {
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SDLTest_AssertCheck(result->format == format, "Verify value of result.format; expected: %u, got %u", format, result->format);
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SDLTest_AssertCheck(result->BitsPerPixel > 0, "Verify value of result.BitsPerPixel; expected: >0, got %u", result->BitsPerPixel);
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SDLTest_AssertCheck(result->BytesPerPixel > 0, "Verify value of result.BytesPerPixel; expected: >0, got %u", result->BytesPerPixel);
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if (result->palette != NULL) {
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masks = result->Rmask | result->Gmask | result->Bmask | result->Amask;
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SDLTest_AssertCheck(masks > 0, "Verify value of result.[RGBA]mask combined; expected: >0, got %u", masks);
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}
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/* Deallocate again */
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SDL_FreeFormat(result);
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SDLTest_AssertPass("Call to SDL_FreeFormat()");
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}
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}
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/* Non-RGB formats */
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for (i = 0; i < _numNonRGBPixelFormats; i++) {
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format = _nonRGBPixelFormats[i];
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SDLTest_Log("non-RGB Format: %s (%u)", _nonRGBPixelFormatsVerbose[i], format);
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/* Try to allocate format */
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result = SDL_AllocFormat(format);
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SDLTest_AssertPass("Call to SDL_AllocFormat()");
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SDLTest_AssertCheck(result == NULL, "Verify result is NULL");
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}
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/* Negative cases */
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/* Invalid Formats */
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for (i = 0; i < _numInvalidPixelFormats; i++) {
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SDL_ClearError();
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SDLTest_AssertPass("Call to SDL_ClearError()");
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format = _invalidPixelFormats[i];
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result = SDL_AllocFormat(format);
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SDLTest_AssertPass("Call to SDL_AllocFormat(%u)", format);
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SDLTest_AssertCheck(result == NULL, "Verify result is NULL");
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error = SDL_GetError();
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SDLTest_AssertPass("Call to SDL_GetError()");
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SDLTest_AssertCheck(error != NULL, "Validate that error message was not NULL");
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if (error != NULL) {
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SDLTest_AssertCheck(SDL_strcmp(error, expectedError) == 0,
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"Validate error message, expected: '%s', got: '%s'", expectedError, error);
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}
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}
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/* Invalid free pointer */
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SDL_ClearError();
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SDLTest_AssertPass("Call to SDL_ClearError()");
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SDL_FreeFormat(NULL);
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SDLTest_AssertPass("Call to SDL_FreeFormat(NULL)");
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error = SDL_GetError();
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SDLTest_AssertPass("Call to SDL_GetError()");
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SDLTest_AssertCheck(error != NULL, "Validate that error message was not NULL");
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if (error != NULL) {
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SDLTest_AssertCheck(SDL_strcmp(error, expectedError) == 0,
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"Validate error message, expected: '%s', got: '%s'", expectedError, error);
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}
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return TEST_COMPLETED;
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}
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/**
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* @brief Call to SDL_GetPixelFormatName
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*
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* @sa http://wiki.libsdl.org/moin.fcg/SDL_GetPixelFormatName
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*/
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int
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pixels_getPixelFormatName(void *arg)
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{
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const char *unknownFormat = "SDL_PIXELFORMAT_UNKNOWN";
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const char *error;
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int i;
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Uint32 format;
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char* result;
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/* Blank/undefined format */
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format = 0;
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SDLTest_Log("RGB Format: %s (%u)", unknownFormat, format);
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/* Get name of format */
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result = (char *)SDL_GetPixelFormatName(format);
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SDLTest_AssertPass("Call to SDL_GetPixelFormatName()");
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SDLTest_AssertCheck(result != NULL, "Verify result is not NULL");
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if (result != NULL) {
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SDLTest_AssertCheck(result[0] != '\0', "Verify result is non-empty");
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SDLTest_AssertCheck(SDL_strcmp(result, unknownFormat) == 0,
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"Verify result text; expected: %s, got %s", unknownFormat, result);
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}
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/* RGB formats */
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for (i = 0; i < _numRGBPixelFormats; i++) {
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format = _RGBPixelFormats[i];
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SDLTest_Log("RGB Format: %s (%u)", _RGBPixelFormatsVerbose[i], format);
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/* Get name of format */
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result = (char *)SDL_GetPixelFormatName(format);
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SDLTest_AssertPass("Call to SDL_GetPixelFormatName()");
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SDLTest_AssertCheck(result != NULL, "Verify result is not NULL");
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if (result != NULL) {
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SDLTest_AssertCheck(result[0] != '\0', "Verify result is non-empty");
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SDLTest_AssertCheck(SDL_strcmp(result, _RGBPixelFormatsVerbose[i]) == 0,
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"Verify result text; expected: %s, got %s", _RGBPixelFormatsVerbose[i], result);
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}
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}
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/* Non-RGB formats */
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for (i = 0; i < _numNonRGBPixelFormats; i++) {
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format = _nonRGBPixelFormats[i];
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SDLTest_Log("non-RGB Format: %s (%u)", _nonRGBPixelFormatsVerbose[i], format);
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/* Get name of format */
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result = (char *)SDL_GetPixelFormatName(format);
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SDLTest_AssertPass("Call to SDL_GetPixelFormatName()");
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SDLTest_AssertCheck(result != NULL, "Verify result is not NULL");
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if (result != NULL) {
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SDLTest_AssertCheck(result[0] != '\0', "Verify result is non-empty");
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SDLTest_AssertCheck(SDL_strcmp(result, _nonRGBPixelFormatsVerbose[i]) == 0,
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"Verify result text; expected: %s, got %s", _nonRGBPixelFormatsVerbose[i], result);
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}
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}
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/* Negative cases */
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/* Invalid Formats */
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SDL_ClearError();
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SDLTest_AssertPass("Call to SDL_ClearError()");
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for (i = 0; i < _numInvalidPixelFormats; i++) {
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format = _invalidPixelFormats[i];
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result = (char *)SDL_GetPixelFormatName(format);
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SDLTest_AssertPass("Call to SDL_GetPixelFormatName(%u)", format);
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SDLTest_AssertCheck(result != NULL, "Verify result is not NULL");
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if (result != NULL) {
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SDLTest_AssertCheck(result[0] != '\0',
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"Verify result is non-empty; got: %s", result);
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SDLTest_AssertCheck(SDL_strcmp(result, _invalidPixelFormatsVerbose[i]) == 0,
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"Validate name is UNKNOWN, expected: '%s', got: '%s'", _invalidPixelFormatsVerbose[i], result);
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}
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error = SDL_GetError();
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SDLTest_AssertPass("Call to SDL_GetError()");
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SDLTest_AssertCheck(error == NULL || error[0] == '\0', "Validate that error message is empty");
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}
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return TEST_COMPLETED;
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}
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/**
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* @brief Call to SDL_AllocPalette and SDL_FreePalette
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*
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* @sa http://wiki.libsdl.org/moin.fcg/SDL_AllocPalette
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* @sa http://wiki.libsdl.org/moin.fcg/SDL_FreePalette
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*/
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int
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pixels_allocFreePalette(void *arg)
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{
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const char *expectedError1 = "Parameter 'ncolors' is invalid";
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const char *expectedError2 = "Parameter 'palette' is invalid";
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const char *error;
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int variation;
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int i;
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int ncolors;
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SDL_Palette* result;
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/* Allocate palette */
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for (variation = 1; variation <= 3; variation++) {
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switch (variation) {
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/* Just one color */
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case 1:
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ncolors = 1;
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break;
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/* Two colors */
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case 2:
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ncolors = 2;
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break;
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/* More than two colors */
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case 3:
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ncolors = SDLTest_RandomIntegerInRange(8, 16);
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break;
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}
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result = SDL_AllocPalette(ncolors);
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SDLTest_AssertPass("Call to SDL_AllocPalette(%d)", ncolors);
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SDLTest_AssertCheck(result != NULL, "Verify result is not NULL");
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if (result != NULL) {
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SDLTest_AssertCheck(result->ncolors == ncolors, "Verify value of result.ncolors; expected: %u, got %u", ncolors, result->ncolors);
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if (result->ncolors > 0) {
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SDLTest_AssertCheck(result->colors != NULL, "Verify value of result.colors is not NULL");
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if (result->colors != NULL) {
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for(i = 0; i < result->ncolors; i++) {
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SDLTest_AssertCheck(result->colors[i].r == 255, "Verify value of result.colors[%d].r; expected: 255, got %u", i, result->colors[i].r);
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SDLTest_AssertCheck(result->colors[i].g == 255, "Verify value of result.colors[%d].g; expected: 255, got %u", i, result->colors[i].g);
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SDLTest_AssertCheck(result->colors[i].b == 255, "Verify value of result.colors[%d].b; expected: 255, got %u", i, result->colors[i].b);
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}
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}
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}
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/* Deallocate again */
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SDL_FreePalette(result);
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SDLTest_AssertPass("Call to SDL_FreePalette()");
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}
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}
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/* Negative cases */
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/* Invalid number of colors */
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for (ncolors = 0; ncolors > -3; ncolors--) {
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SDL_ClearError();
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SDLTest_AssertPass("Call to SDL_ClearError()");
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result = SDL_AllocPalette(ncolors);
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SDLTest_AssertPass("Call to SDL_AllocPalette(%d)", ncolors);
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SDLTest_AssertCheck(result == NULL, "Verify result is NULL");
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error = SDL_GetError();
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SDLTest_AssertPass("Call to SDL_GetError()");
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SDLTest_AssertCheck(error != NULL, "Validate that error message was not NULL");
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if (error != NULL) {
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SDLTest_AssertCheck(SDL_strcmp(error, expectedError1) == 0,
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"Validate error message, expected: '%s', got: '%s'", expectedError1, error);
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}
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}
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/* Invalid free pointer */
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SDL_ClearError();
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SDLTest_AssertPass("Call to SDL_ClearError()");
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SDL_FreePalette(NULL);
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SDLTest_AssertPass("Call to SDL_FreePalette(NULL)");
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error = SDL_GetError();
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SDLTest_AssertPass("Call to SDL_GetError()");
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SDLTest_AssertCheck(error != NULL, "Validate that error message was not NULL");
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if (error != NULL) {
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SDLTest_AssertCheck(SDL_strcmp(error, expectedError2) == 0,
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"Validate error message, expected: '%s', got: '%s'", expectedError2, error);
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}
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return TEST_COMPLETED;
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}
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/**
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* @brief Call to SDL_CalculateGammaRamp
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*
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* @sa http://wiki.libsdl.org/moin.fcg/SDL_CalculateGammaRamp
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*/
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int
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pixels_calcGammaRamp(void *arg)
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{
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const char *expectedError1 = "Parameter 'gamma' is invalid";
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const char *expectedError2 = "Parameter 'ramp' is invalid";
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const char *error;
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float gamma;
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Uint16 *ramp;
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int variation;
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int i;
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int changed;
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Uint16 magic = 0xbeef;
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/* Allocate temp ramp array and fill with some value */
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ramp = (Uint16 *)SDL_malloc(256 * sizeof(Uint16));
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SDLTest_AssertCheck(ramp != NULL, "Validate temp ramp array could be allocated");
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if (ramp == NULL) return TEST_ABORTED;
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/* Make call with different gamma values */
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for (variation = 0; variation < 4; variation++) {
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switch (variation) {
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/* gamma = 0 all black */
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case 0:
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gamma = 0.0f;
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break;
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/* gamma = 1 identity */
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case 1:
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gamma = 1.0f;
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break;
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/* gamma = [0.2,0.8] normal range */
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case 2:
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gamma = 0.2f + 0.8f * SDLTest_RandomUnitFloat();
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break;
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/* gamma = >1.1 non-standard range */
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case 3:
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gamma = 1.1f + SDLTest_RandomUnitFloat();
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break;
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}
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/* Make call and check that values were updated */
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for (i = 0; i < 256; i++) ramp[i] = magic;
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SDL_CalculateGammaRamp(gamma, ramp);
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SDLTest_AssertPass("Call to SDL_CalculateGammaRamp(%f)", gamma);
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changed = 0;
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for (i = 0; i < 256; i++) if (ramp[i] != magic) changed++;
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SDLTest_AssertCheck(changed > 250, "Validate that ramp was calculated; expected: >250 values changed, got: %d values changed", changed);
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/* Additional value checks for some cases */
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i = SDLTest_RandomIntegerInRange(64,192);
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switch (variation) {
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case 0:
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SDLTest_AssertCheck(ramp[i] == 0, "Validate value at position %d; expected: 0, got: %d", i, ramp[i]);
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break;
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case 1:
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SDLTest_AssertCheck(ramp[i] == ((i << 8) | i), "Validate value at position %d; expected: %d, got: %d", i, (i << 8) | i, ramp[i]);
|
|
break;
|
|
case 2:
|
|
case 3:
|
|
SDLTest_AssertCheck(ramp[i] > 0, "Validate value at position %d; expected: >0, got: %d", i, ramp[i]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Negative cases */
|
|
SDL_ClearError();
|
|
SDLTest_AssertPass("Call to SDL_ClearError()");
|
|
gamma = -1;
|
|
for (i=0; i<256; i++) ramp[i] = magic;
|
|
SDL_CalculateGammaRamp(gamma, ramp);
|
|
SDLTest_AssertPass("Call to SDL_CalculateGammaRamp(%f)", gamma);
|
|
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, expectedError1) == 0,
|
|
"Validate error message, expected: '%s', got: '%s'", expectedError1, error);
|
|
}
|
|
changed = 0;
|
|
for (i = 0; i < 256; i++) if (ramp[i] != magic) changed++;
|
|
SDLTest_AssertCheck(changed ==0, "Validate that ramp unchanged; expected: 0 values changed got: %d values changed", changed);
|
|
|
|
SDL_CalculateGammaRamp(0.5f, NULL);
|
|
SDLTest_AssertPass("Call to SDL_CalculateGammaRamp(0.5,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, expectedError2) == 0,
|
|
"Validate error message, expected: '%s', got: '%s'", expectedError2, error);
|
|
}
|
|
|
|
/* Cleanup */
|
|
SDL_free(ramp);
|
|
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/* ================= Test References ================== */
|
|
|
|
/* 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 };
|
|
|
|
static const SDLTest_TestCaseReference pixelsTest3 =
|
|
{ (SDLTest_TestCaseFp)pixels_calcGammaRamp, "pixels_calcGammaRamp", "Call to SDL_CalculateGammaRamp", TEST_ENABLED };
|
|
|
|
static const SDLTest_TestCaseReference pixelsTest4 =
|
|
{ (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, &pixelsTest4, NULL
|
|
};
|
|
|
|
/* Pixels test suite (global) */
|
|
SDLTest_TestSuiteReference pixelsTestSuite = {
|
|
"Pixels",
|
|
NULL,
|
|
pixelsTests,
|
|
NULL
|
|
};
|