585 lines
17 KiB
C
585 lines
17 KiB
C
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/**
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* Original code: automated SDL platform test written by Edgar Simo "bobbens"
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* Extended and updated by aschiffler at ferzkopp dot net
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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 Implementation ================== */
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/* Helper functions */
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/**
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* @brief Compare sizes of types.
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*
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* @note Watcom C flags these as Warning 201: "Unreachable code" if you just
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* compare them directly, so we push it through a function to keep the
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* compiler quiet. --ryan.
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*/
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static int _compareSizeOfType( size_t sizeoftype, size_t hardcodetype )
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{
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return sizeoftype != hardcodetype;
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}
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/* Test case functions */
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/**
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* @brief Tests type sizes.
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*/
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int platform_testTypes(void *arg)
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{
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int ret;
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ret = _compareSizeOfType( sizeof(Uint8), 1 );
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SDLTest_AssertCheck( ret == 0, "sizeof(Uint8) = %lu, expected 1", (unsigned long)sizeof(Uint8) );
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ret = _compareSizeOfType( sizeof(Uint16), 2 );
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SDLTest_AssertCheck( ret == 0, "sizeof(Uint16) = %lu, expected 2", (unsigned long)sizeof(Uint16) );
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ret = _compareSizeOfType( sizeof(Uint32), 4 );
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SDLTest_AssertCheck( ret == 0, "sizeof(Uint32) = %lu, expected 4", (unsigned long)sizeof(Uint32) );
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ret = _compareSizeOfType( sizeof(Uint64), 8 );
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SDLTest_AssertCheck( ret == 0, "sizeof(Uint64) = %lu, expected 8", (unsigned long)sizeof(Uint64) );
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return TEST_COMPLETED;
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}
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/**
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* @brief Tests platform endianness and SDL_SwapXY functions.
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*/
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int platform_testEndianessAndSwap(void *arg)
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{
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int real_byteorder;
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Uint16 value = 0x1234;
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Uint16 value16 = 0xCDAB;
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Uint16 swapped16 = 0xABCD;
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Uint32 value32 = 0xEFBEADDE;
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Uint32 swapped32 = 0xDEADBEEF;
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Uint64 value64, swapped64;
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value64 = 0xEFBEADDE;
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value64 <<= 32;
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value64 |= 0xCDAB3412;
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swapped64 = 0x1234ABCD;
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swapped64 <<= 32;
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swapped64 |= 0xDEADBEEF;
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if ((*((char *) &value) >> 4) == 0x1) {
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real_byteorder = SDL_BIG_ENDIAN;
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} else {
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real_byteorder = SDL_LIL_ENDIAN;
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}
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/* Test endianness. */
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SDLTest_AssertCheck( real_byteorder == SDL_BYTEORDER,
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"Machine detected as %s endian, appears to be %s endian.",
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(SDL_BYTEORDER == SDL_LIL_ENDIAN) ? "little" : "big",
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(real_byteorder == SDL_LIL_ENDIAN) ? "little" : "big" );
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/* Test 16 swap. */
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SDLTest_AssertCheck( SDL_Swap16(value16) == swapped16,
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"SDL_Swap16(): 16 bit swapped: 0x%X => 0x%X",
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value16, SDL_Swap16(value16) );
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/* Test 32 swap. */
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SDLTest_AssertCheck( SDL_Swap32(value32) == swapped32,
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"SDL_Swap32(): 32 bit swapped: 0x%X => 0x%X",
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value32, SDL_Swap32(value32) );
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/* Test 64 swap. */
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SDLTest_AssertCheck( SDL_Swap64(value64) == swapped64,
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"SDL_Swap64(): 64 bit swapped: 0x%"SDL_PRIX64" => 0x%"SDL_PRIX64,
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value64, SDL_Swap64(value64) );
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return TEST_COMPLETED;
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}
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/* !
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* \brief Tests SDL_GetXYZ() functions
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* \sa
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* http://wiki.libsdl.org/moin.cgi/SDL_GetPlatform
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* http://wiki.libsdl.org/moin.cgi/SDL_GetCPUCount
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* http://wiki.libsdl.org/moin.cgi/SDL_GetCPUCacheLineSize
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* http://wiki.libsdl.org/moin.cgi/SDL_GetRevision
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* http://wiki.libsdl.org/moin.cgi/SDL_GetRevisionNumber
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*/
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int platform_testGetFunctions (void *arg)
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{
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char *platform;
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char *revision;
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int ret;
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size_t len;
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platform = (char *)SDL_GetPlatform();
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SDLTest_AssertPass("SDL_GetPlatform()");
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SDLTest_AssertCheck(platform != NULL, "SDL_GetPlatform() != NULL");
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if (platform != NULL) {
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len = SDL_strlen(platform);
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SDLTest_AssertCheck(len > 0,
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"SDL_GetPlatform(): expected non-empty platform, was platform: '%s', len: %i",
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platform,
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(int) len);
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}
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ret = SDL_GetCPUCount();
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SDLTest_AssertPass("SDL_GetCPUCount()");
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SDLTest_AssertCheck(ret > 0,
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"SDL_GetCPUCount(): expected count > 0, was: %i",
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ret);
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ret = SDL_GetCPUCacheLineSize();
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SDLTest_AssertPass("SDL_GetCPUCacheLineSize()");
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SDLTest_AssertCheck(ret >= 0,
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"SDL_GetCPUCacheLineSize(): expected size >= 0, was: %i",
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ret);
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revision = (char *)SDL_GetRevision();
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SDLTest_AssertPass("SDL_GetRevision()");
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SDLTest_AssertCheck(revision != NULL, "SDL_GetRevision() != NULL");
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ret = SDL_GetRevisionNumber();
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SDLTest_AssertPass("SDL_GetRevisionNumber()");
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return TEST_COMPLETED;
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}
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/* !
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* \brief Tests SDL_HasXYZ() functions
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* \sa
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* http://wiki.libsdl.org/moin.cgi/SDL_Has3DNow
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* http://wiki.libsdl.org/moin.cgi/SDL_HasAltiVec
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* http://wiki.libsdl.org/moin.cgi/SDL_HasMMX
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* http://wiki.libsdl.org/moin.cgi/SDL_HasRDTSC
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* http://wiki.libsdl.org/moin.cgi/SDL_HasSSE
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* http://wiki.libsdl.org/moin.cgi/SDL_HasSSE2
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* http://wiki.libsdl.org/moin.cgi/SDL_HasSSE3
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* http://wiki.libsdl.org/moin.cgi/SDL_HasSSE41
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* http://wiki.libsdl.org/moin.cgi/SDL_HasSSE42
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* http://wiki.libsdl.org/moin.cgi/SDL_HasAVX
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*/
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int platform_testHasFunctions (void *arg)
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{
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int ret;
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/* TODO: independently determine and compare values as well */
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ret = SDL_HasRDTSC();
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SDLTest_AssertPass("SDL_HasRDTSC()");
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ret = SDL_HasAltiVec();
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SDLTest_AssertPass("SDL_HasAltiVec()");
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ret = SDL_HasMMX();
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SDLTest_AssertPass("SDL_HasMMX()");
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ret = SDL_Has3DNow();
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SDLTest_AssertPass("SDL_Has3DNow()");
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ret = SDL_HasSSE();
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SDLTest_AssertPass("SDL_HasSSE()");
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ret = SDL_HasSSE2();
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SDLTest_AssertPass("SDL_HasSSE2()");
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ret = SDL_HasSSE3();
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SDLTest_AssertPass("SDL_HasSSE3()");
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ret = SDL_HasSSE41();
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SDLTest_AssertPass("SDL_HasSSE41()");
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ret = SDL_HasSSE42();
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SDLTest_AssertPass("SDL_HasSSE42()");
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ret = SDL_HasAVX();
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SDLTest_AssertPass("SDL_HasAVX()");
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return TEST_COMPLETED;
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}
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/* !
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* \brief Tests SDL_GetVersion
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* \sa
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* http://wiki.libsdl.org/moin.cgi/SDL_GetVersion
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*/
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int platform_testGetVersion(void *arg)
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{
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SDL_version linked;
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int major = SDL_MAJOR_VERSION;
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int minor = SDL_MINOR_VERSION;
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SDL_GetVersion(&linked);
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SDLTest_AssertCheck( linked.major >= major,
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"SDL_GetVersion(): returned major %i (>= %i)",
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linked.major,
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major);
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SDLTest_AssertCheck( linked.minor >= minor,
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"SDL_GetVersion(): returned minor %i (>= %i)",
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linked.minor,
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minor);
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return TEST_COMPLETED;
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}
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/* !
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* \brief Tests SDL_VERSION macro
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*/
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int platform_testSDLVersion(void *arg)
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{
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SDL_version compiled;
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int major = SDL_MAJOR_VERSION;
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int minor = SDL_MINOR_VERSION;
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SDL_VERSION(&compiled);
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SDLTest_AssertCheck( compiled.major >= major,
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"SDL_VERSION() returned major %i (>= %i)",
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compiled.major,
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major);
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SDLTest_AssertCheck( compiled.minor >= minor,
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"SDL_VERSION() returned minor %i (>= %i)",
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compiled.minor,
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minor);
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return TEST_COMPLETED;
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}
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/* !
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* \brief Tests default SDL_Init
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*/
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int platform_testDefaultInit(void *arg)
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{
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int ret;
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int subsystem;
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subsystem = SDL_WasInit(SDL_INIT_EVERYTHING);
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SDLTest_AssertCheck( subsystem != 0,
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"SDL_WasInit(0): returned %i, expected != 0",
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subsystem);
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ret = SDL_Init(SDL_WasInit(SDL_INIT_EVERYTHING));
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SDLTest_AssertCheck( ret == 0,
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"SDL_Init(0): returned %i, expected 0, error: %s",
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ret,
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SDL_GetError());
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return TEST_COMPLETED;
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}
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/* !
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* \brief Tests SDL_Get/Set/ClearError
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* \sa
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* http://wiki.libsdl.org/moin.cgi/SDL_GetError
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* http://wiki.libsdl.org/moin.cgi/SDL_SetError
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* http://wiki.libsdl.org/moin.cgi/SDL_ClearError
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*/
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int platform_testGetSetClearError(void *arg)
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{
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int result;
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const char *testError = "Testing";
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char *lastError;
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size_t len;
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SDL_ClearError();
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SDLTest_AssertPass("SDL_ClearError()");
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lastError = (char *)SDL_GetError();
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SDLTest_AssertPass("SDL_GetError()");
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SDLTest_AssertCheck(lastError != NULL,
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"SDL_GetError() != NULL");
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if (lastError != NULL)
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{
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len = SDL_strlen(lastError);
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SDLTest_AssertCheck(len == 0,
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"SDL_GetError(): no message expected, len: %i", (int) len);
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}
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result = SDL_SetError("%s", testError);
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SDLTest_AssertPass("SDL_SetError()");
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SDLTest_AssertCheck(result == -1, "SDL_SetError: expected -1, got: %i", result);
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lastError = (char *)SDL_GetError();
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SDLTest_AssertCheck(lastError != NULL,
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"SDL_GetError() != NULL");
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if (lastError != NULL)
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{
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len = SDL_strlen(lastError);
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SDLTest_AssertCheck(len == SDL_strlen(testError),
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"SDL_GetError(): expected message len %i, was len: %i",
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(int) SDL_strlen(testError),
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(int) len);
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SDLTest_AssertCheck(SDL_strcmp(lastError, testError) == 0,
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"SDL_GetError(): expected message %s, was message: %s",
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testError,
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lastError);
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}
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/* Clean up */
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SDL_ClearError();
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SDLTest_AssertPass("SDL_ClearError()");
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return TEST_COMPLETED;
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}
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/* !
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* \brief Tests SDL_SetError with empty input
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* \sa
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* http://wiki.libsdl.org/moin.cgi/SDL_SetError
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*/
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int platform_testSetErrorEmptyInput(void *arg)
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{
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int result;
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const char *testError = "";
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char *lastError;
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size_t len;
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result = SDL_SetError("%s", testError);
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SDLTest_AssertPass("SDL_SetError()");
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SDLTest_AssertCheck(result == -1, "SDL_SetError: expected -1, got: %i", result);
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lastError = (char *)SDL_GetError();
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SDLTest_AssertCheck(lastError != NULL,
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"SDL_GetError() != NULL");
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if (lastError != NULL)
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{
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len = SDL_strlen(lastError);
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SDLTest_AssertCheck(len == SDL_strlen(testError),
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"SDL_GetError(): expected message len %i, was len: %i",
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(int) SDL_strlen(testError),
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(int) len);
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SDLTest_AssertCheck(SDL_strcmp(lastError, testError) == 0,
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"SDL_GetError(): expected message '%s', was message: '%s'",
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testError,
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lastError);
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}
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/* Clean up */
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SDL_ClearError();
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SDLTest_AssertPass("SDL_ClearError()");
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return TEST_COMPLETED;
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}
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/* !
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* \brief Tests SDL_SetError with invalid input
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* \sa
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* http://wiki.libsdl.org/moin.cgi/SDL_SetError
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*/
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int platform_testSetErrorInvalidInput(void *arg)
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{
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int result;
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const char *invalidError = NULL;
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const char *probeError = "Testing";
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char *lastError;
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size_t len;
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||
|
|
|
||
|
|
/* Reset */
|
||
|
|
SDL_ClearError();
|
||
|
|
SDLTest_AssertPass("SDL_ClearError()");
|
||
|
|
|
||
|
|
/* Check for no-op */
|
||
|
|
result = SDL_SetError("%s", invalidError);
|
||
|
|
SDLTest_AssertPass("SDL_SetError()");
|
||
|
|
SDLTest_AssertCheck(result == -1, "SDL_SetError: expected -1, got: %i", result);
|
||
|
|
lastError = (char *)SDL_GetError();
|
||
|
|
SDLTest_AssertCheck(lastError != NULL,
|
||
|
|
"SDL_GetError() != NULL");
|
||
|
|
if (lastError != NULL)
|
||
|
|
{
|
||
|
|
len = SDL_strlen(lastError);
|
||
|
|
SDLTest_AssertCheck(len == 0,
|
||
|
|
"SDL_GetError(): expected message len 0, was len: %i",
|
||
|
|
(int) len);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Set */
|
||
|
|
result = SDL_SetError("%s", probeError);
|
||
|
|
SDLTest_AssertPass("SDL_SetError('%s')", probeError);
|
||
|
|
SDLTest_AssertCheck(result == -1, "SDL_SetError: expected -1, got: %i", result);
|
||
|
|
|
||
|
|
/* Check for no-op */
|
||
|
|
result = SDL_SetError("%s", invalidError);
|
||
|
|
SDLTest_AssertPass("SDL_SetError(NULL)");
|
||
|
|
SDLTest_AssertCheck(result == -1, "SDL_SetError: expected -1, got: %i", result);
|
||
|
|
lastError = (char *)SDL_GetError();
|
||
|
|
SDLTest_AssertCheck(lastError != NULL,
|
||
|
|
"SDL_GetError() != NULL");
|
||
|
|
if (lastError != NULL)
|
||
|
|
{
|
||
|
|
len = SDL_strlen(lastError);
|
||
|
|
SDLTest_AssertCheck(len == 0,
|
||
|
|
"SDL_GetError(): expected message len 0, was len: %i",
|
||
|
|
(int) len);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Reset */
|
||
|
|
SDL_ClearError();
|
||
|
|
SDLTest_AssertPass("SDL_ClearError()");
|
||
|
|
|
||
|
|
/* Set and check */
|
||
|
|
result = SDL_SetError("%s", probeError);
|
||
|
|
SDLTest_AssertPass("SDL_SetError()");
|
||
|
|
SDLTest_AssertCheck(result == -1, "SDL_SetError: expected -1, got: %i", result);
|
||
|
|
lastError = (char *)SDL_GetError();
|
||
|
|
SDLTest_AssertCheck(lastError != NULL,
|
||
|
|
"SDL_GetError() != NULL");
|
||
|
|
if (lastError != NULL)
|
||
|
|
{
|
||
|
|
len = SDL_strlen(lastError);
|
||
|
|
SDLTest_AssertCheck(len == SDL_strlen(probeError),
|
||
|
|
"SDL_GetError(): expected message len %i, was len: %i",
|
||
|
|
(int) SDL_strlen(probeError),
|
||
|
|
(int) len);
|
||
|
|
SDLTest_AssertCheck(SDL_strcmp(lastError, probeError) == 0,
|
||
|
|
"SDL_GetError(): expected message '%s', was message: '%s'",
|
||
|
|
probeError,
|
||
|
|
lastError);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Clean up */
|
||
|
|
SDL_ClearError();
|
||
|
|
SDLTest_AssertPass("SDL_ClearError()");
|
||
|
|
|
||
|
|
return TEST_COMPLETED;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* !
|
||
|
|
* \brief Tests SDL_GetPowerInfo
|
||
|
|
* \sa
|
||
|
|
* http://wiki.libsdl.org/moin.cgi/SDL_GetPowerInfo
|
||
|
|
*/
|
||
|
|
int platform_testGetPowerInfo(void *arg)
|
||
|
|
{
|
||
|
|
SDL_PowerState state;
|
||
|
|
SDL_PowerState stateAgain;
|
||
|
|
int secs;
|
||
|
|
int secsAgain;
|
||
|
|
int pct;
|
||
|
|
int pctAgain;
|
||
|
|
|
||
|
|
state = SDL_GetPowerInfo(&secs, &pct);
|
||
|
|
SDLTest_AssertPass("SDL_GetPowerInfo()");
|
||
|
|
SDLTest_AssertCheck(
|
||
|
|
state==SDL_POWERSTATE_UNKNOWN ||
|
||
|
|
state==SDL_POWERSTATE_ON_BATTERY ||
|
||
|
|
state==SDL_POWERSTATE_NO_BATTERY ||
|
||
|
|
state==SDL_POWERSTATE_CHARGING ||
|
||
|
|
state==SDL_POWERSTATE_CHARGED,
|
||
|
|
"SDL_GetPowerInfo(): state %i is one of the expected values",
|
||
|
|
(int)state);
|
||
|
|
|
||
|
|
if (state==SDL_POWERSTATE_ON_BATTERY)
|
||
|
|
{
|
||
|
|
SDLTest_AssertCheck(
|
||
|
|
secs >= 0,
|
||
|
|
"SDL_GetPowerInfo(): on battery, secs >= 0, was: %i",
|
||
|
|
secs);
|
||
|
|
SDLTest_AssertCheck(
|
||
|
|
(pct >= 0) && (pct <= 100),
|
||
|
|
"SDL_GetPowerInfo(): on battery, pct=[0,100], was: %i",
|
||
|
|
pct);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (state==SDL_POWERSTATE_UNKNOWN ||
|
||
|
|
state==SDL_POWERSTATE_NO_BATTERY)
|
||
|
|
{
|
||
|
|
SDLTest_AssertCheck(
|
||
|
|
secs == -1,
|
||
|
|
"SDL_GetPowerInfo(): no battery, secs == -1, was: %i",
|
||
|
|
secs);
|
||
|
|
SDLTest_AssertCheck(
|
||
|
|
pct == -1,
|
||
|
|
"SDL_GetPowerInfo(): no battery, pct == -1, was: %i",
|
||
|
|
pct);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Partial return value variations */
|
||
|
|
stateAgain = SDL_GetPowerInfo(&secsAgain, NULL);
|
||
|
|
SDLTest_AssertCheck(
|
||
|
|
state==stateAgain,
|
||
|
|
"State %i returned when only 'secs' requested",
|
||
|
|
stateAgain);
|
||
|
|
SDLTest_AssertCheck(
|
||
|
|
secs==secsAgain,
|
||
|
|
"Value %i matches when only 'secs' requested",
|
||
|
|
secsAgain);
|
||
|
|
stateAgain = SDL_GetPowerInfo(NULL, &pctAgain);
|
||
|
|
SDLTest_AssertCheck(
|
||
|
|
state==stateAgain,
|
||
|
|
"State %i returned when only 'pct' requested",
|
||
|
|
stateAgain);
|
||
|
|
SDLTest_AssertCheck(
|
||
|
|
pct==pctAgain,
|
||
|
|
"Value %i matches when only 'pct' requested",
|
||
|
|
pctAgain);
|
||
|
|
stateAgain = SDL_GetPowerInfo(NULL, NULL);
|
||
|
|
SDLTest_AssertCheck(
|
||
|
|
state==stateAgain,
|
||
|
|
"State %i returned when no value requested",
|
||
|
|
stateAgain);
|
||
|
|
|
||
|
|
return TEST_COMPLETED;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ================= Test References ================== */
|
||
|
|
|
||
|
|
/* Platform test cases */
|
||
|
|
static const SDLTest_TestCaseReference platformTest1 =
|
||
|
|
{ (SDLTest_TestCaseFp)platform_testTypes, "platform_testTypes", "Tests predefined types", TEST_ENABLED};
|
||
|
|
|
||
|
|
static const SDLTest_TestCaseReference platformTest2 =
|
||
|
|
{ (SDLTest_TestCaseFp)platform_testEndianessAndSwap, "platform_testEndianessAndSwap", "Tests endianess and swap functions", TEST_ENABLED};
|
||
|
|
|
||
|
|
static const SDLTest_TestCaseReference platformTest3 =
|
||
|
|
{ (SDLTest_TestCaseFp)platform_testGetFunctions, "platform_testGetFunctions", "Tests various SDL_GetXYZ functions", TEST_ENABLED};
|
||
|
|
|
||
|
|
static const SDLTest_TestCaseReference platformTest4 =
|
||
|
|
{ (SDLTest_TestCaseFp)platform_testHasFunctions, "platform_testHasFunctions", "Tests various SDL_HasXYZ functions", TEST_ENABLED};
|
||
|
|
|
||
|
|
static const SDLTest_TestCaseReference platformTest5 =
|
||
|
|
{ (SDLTest_TestCaseFp)platform_testGetVersion, "platform_testGetVersion", "Tests SDL_GetVersion function", TEST_ENABLED};
|
||
|
|
|
||
|
|
static const SDLTest_TestCaseReference platformTest6 =
|
||
|
|
{ (SDLTest_TestCaseFp)platform_testSDLVersion, "platform_testSDLVersion", "Tests SDL_VERSION macro", TEST_ENABLED};
|
||
|
|
|
||
|
|
static const SDLTest_TestCaseReference platformTest7 =
|
||
|
|
{ (SDLTest_TestCaseFp)platform_testDefaultInit, "platform_testDefaultInit", "Tests default SDL_Init", TEST_ENABLED};
|
||
|
|
|
||
|
|
static const SDLTest_TestCaseReference platformTest8 =
|
||
|
|
{ (SDLTest_TestCaseFp)platform_testGetSetClearError, "platform_testGetSetClearError", "Tests SDL_Get/Set/ClearError", TEST_ENABLED};
|
||
|
|
|
||
|
|
static const SDLTest_TestCaseReference platformTest9 =
|
||
|
|
{ (SDLTest_TestCaseFp)platform_testSetErrorEmptyInput, "platform_testSetErrorEmptyInput", "Tests SDL_SetError with empty input", TEST_ENABLED};
|
||
|
|
|
||
|
|
static const SDLTest_TestCaseReference platformTest10 =
|
||
|
|
{ (SDLTest_TestCaseFp)platform_testSetErrorInvalidInput, "platform_testSetErrorInvalidInput", "Tests SDL_SetError with invalid input", TEST_ENABLED};
|
||
|
|
|
||
|
|
static const SDLTest_TestCaseReference platformTest11 =
|
||
|
|
{ (SDLTest_TestCaseFp)platform_testGetPowerInfo, "platform_testGetPowerInfo", "Tests SDL_GetPowerInfo function", TEST_ENABLED };
|
||
|
|
|
||
|
|
/* Sequence of Platform test cases */
|
||
|
|
static const SDLTest_TestCaseReference *platformTests[] = {
|
||
|
|
&platformTest1,
|
||
|
|
&platformTest2,
|
||
|
|
&platformTest3,
|
||
|
|
&platformTest4,
|
||
|
|
&platformTest5,
|
||
|
|
&platformTest6,
|
||
|
|
&platformTest7,
|
||
|
|
&platformTest8,
|
||
|
|
&platformTest9,
|
||
|
|
&platformTest10,
|
||
|
|
&platformTest11,
|
||
|
|
NULL
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Platform test suite (global) */
|
||
|
|
SDLTest_TestSuiteReference platformTestSuite = {
|
||
|
|
"Platform",
|
||
|
|
NULL,
|
||
|
|
platformTests,
|
||
|
|
NULL
|
||
|
|
};
|