mirror of
https://github.com/libsdl-org/SDL.git
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a90ad3b0e2
We require stdbool.h in the build environment, so we might as well use the plain bool type. If your environment doesn't have stdbool.h, this simple replacement will suffice: typedef signed char bool;
558 lines
17 KiB
C
558 lines
17 KiB
C
/**
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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 <SDL3/SDL.h>
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#include <SDL3/SDL_test.h>
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#include "testautomation_suites.h"
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/* ================= Test Case Implementation ================== */
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/* Helper functions */
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/**
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* 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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* Tests type sizes.
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*/
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static int SDLCALL 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) = %u, expected 1", (unsigned int)sizeof(Uint8));
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ret = compareSizeOfType(sizeof(Uint16), 2);
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SDLTest_AssertCheck(ret == 0, "sizeof(Uint16) = %u, expected 2", (unsigned int)sizeof(Uint16));
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ret = compareSizeOfType(sizeof(Uint32), 4);
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SDLTest_AssertCheck(ret == 0, "sizeof(Uint32) = %u, expected 4", (unsigned int)sizeof(Uint32));
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ret = compareSizeOfType(sizeof(Uint64), 8);
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SDLTest_AssertCheck(ret == 0, "sizeof(Uint64) = %u, expected 8", (unsigned int)sizeof(Uint64));
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return TEST_COMPLETED;
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}
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/**
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* Tests platform endianness and SDL_SwapXY functions.
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*/
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static int SDLCALL platform_testEndianessAndSwap(void *arg)
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{
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int real_byteorder;
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int real_floatwordorder = 0;
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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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union
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{
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double d;
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Uint32 ui32[2];
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} value_double;
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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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value_double.d = 3.141593;
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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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if (value_double.ui32[0] == 0x82c2bd7f && value_double.ui32[1] == 0x400921fb) {
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real_floatwordorder = SDL_LIL_ENDIAN;
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} else if (value_double.ui32[0] == 0x400921fb && value_double.ui32[1] == 0x82c2bd7f) {
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real_floatwordorder = SDL_BIG_ENDIAN;
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}
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/* Test endianness. */
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SDLTest_AssertCheck(real_floatwordorder == SDL_FLOATWORDORDER,
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"Machine detected as having %s endian float word order, appears to be %s endian.",
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(SDL_FLOATWORDORDER == SDL_LIL_ENDIAN) ? "little" : "big",
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(real_floatwordorder == SDL_LIL_ENDIAN) ? "little" : (real_floatwordorder == SDL_BIG_ENDIAN) ? "big"
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: "unknown");
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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%" SDL_PRIX32 " => 0x%" SDL_PRIX32,
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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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* Tests SDL_GetXYZ() functions
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* \sa SDL_GetPlatform
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* \sa SDL_GetNumLogicalCPUCores
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* \sa SDL_GetRevision
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* \sa SDL_GetCPUCacheLineSize
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*/
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static int SDLCALL platform_testGetFunctions(void *arg)
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{
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const char *platform;
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const char *revision;
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int ret;
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size_t len;
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platform = 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_GetNumLogicalCPUCores();
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SDLTest_AssertPass("SDL_GetNumLogicalCPUCores()");
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SDLTest_AssertCheck(ret > 0,
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"SDL_GetNumLogicalCPUCores(): 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 = 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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return TEST_COMPLETED;
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}
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/**
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* Tests SDL_HasXYZ() functions
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* \sa SDL_HasAltiVec
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* \sa SDL_HasMMX
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* \sa SDL_HasSSE
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* \sa SDL_HasSSE2
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* \sa SDL_HasSSE3
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* \sa SDL_HasSSE41
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* \sa SDL_HasSSE42
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* \sa SDL_HasAVX
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*/
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static int SDLCALL platform_testHasFunctions(void *arg)
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{
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/* TODO: independently determine and compare values as well */
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SDL_HasAltiVec();
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SDLTest_AssertPass("SDL_HasAltiVec()");
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SDL_HasMMX();
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SDLTest_AssertPass("SDL_HasMMX()");
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SDL_HasSSE();
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SDLTest_AssertPass("SDL_HasSSE()");
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SDL_HasSSE2();
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SDLTest_AssertPass("SDL_HasSSE2()");
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SDL_HasSSE3();
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SDLTest_AssertPass("SDL_HasSSE3()");
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SDL_HasSSE41();
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SDLTest_AssertPass("SDL_HasSSE41()");
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SDL_HasSSE42();
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SDLTest_AssertPass("SDL_HasSSE42()");
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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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* Tests SDL_GetVersion
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* \sa SDL_GetVersion
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*/
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static int SDLCALL platform_testGetVersion(void *arg)
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{
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int linked = SDL_GetVersion();
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SDLTest_AssertCheck(linked >= SDL_VERSION,
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"SDL_GetVersion(): returned version %d (>= %d)",
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linked,
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SDL_VERSION);
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return TEST_COMPLETED;
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}
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/**
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* Tests default SDL_Init
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*/
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static int SDLCALL platform_testDefaultInit(void *arg)
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{
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bool ret;
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int subsystem;
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subsystem = SDL_WasInit(0);
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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(0);
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SDLTest_AssertCheck(ret == true,
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"SDL_Init(0): returned %i, expected true, 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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* Tests SDL_Get/Set/ClearError
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* \sa SDL_GetError
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* \sa SDL_SetError
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* \sa SDL_ClearError
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*/
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static int SDLCALL 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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const 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 = 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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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 == false, "SDL_SetError: expected false, got: %i", result);
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lastError = 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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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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* Tests SDL_SetError with empty input
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* \sa SDL_SetError
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*/
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static int SDLCALL 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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const 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 == false, "SDL_SetError: expected false, got: %i", result);
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lastError = 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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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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#ifdef HAVE_WFORMAT_OVERFLOW
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wformat-overflow"
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#endif
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/**
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* Tests SDL_SetError with invalid input
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* \sa SDL_SetError
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*/
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static int SDLCALL platform_testSetErrorInvalidInput(void *arg)
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{
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int result;
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const char *invalidError = "";
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const char *probeError = "Testing";
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const char *lastError;
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size_t len;
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/* Reset */
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SDL_ClearError();
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SDLTest_AssertPass("SDL_ClearError()");
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/* Check for no-op */
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result = SDL_SetError("%s", invalidError);
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SDLTest_AssertPass("SDL_SetError()");
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SDLTest_AssertCheck(result == false, "SDL_SetError: expected false, got: %i", result);
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lastError = 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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len = SDL_strlen(lastError);
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SDLTest_AssertCheck(len == 0 || SDL_strcmp(lastError, "(null)") == 0,
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"SDL_GetError(): expected message len 0, was len: %i",
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(int)len);
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}
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/* Set */
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result = SDL_SetError("%s", probeError);
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SDLTest_AssertPass("SDL_SetError('%s')", probeError);
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SDLTest_AssertCheck(result == false, "SDL_SetError: expected false, got: %i", result);
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/* Check for no-op */
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result = SDL_SetError("%s", invalidError);
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SDLTest_AssertPass("SDL_SetError(NULL)");
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SDLTest_AssertCheck(result == false, "SDL_SetError: expected false, got: %i", result);
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lastError = 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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len = SDL_strlen(lastError);
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SDLTest_AssertCheck(len == 0 || SDL_strcmp(lastError, "(null)") == 0,
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"SDL_GetError(): expected message len 0, was len: %i",
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(int)len);
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}
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/* Reset */
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SDL_ClearError();
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SDLTest_AssertPass("SDL_ClearError()");
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/* Set and check */
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result = SDL_SetError("%s", probeError);
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SDLTest_AssertPass("SDL_SetError()");
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SDLTest_AssertCheck(result == false, "SDL_SetError: expected false, got: %i", result);
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lastError = 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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len = SDL_strlen(lastError);
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SDLTest_AssertCheck(len == SDL_strlen(probeError),
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"SDL_GetError(): expected message len %i, was len: %i",
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(int)SDL_strlen(probeError),
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(int)len);
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SDLTest_AssertCheck(SDL_strcmp(lastError, probeError) == 0,
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"SDL_GetError(): expected message '%s', was message: '%s'",
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probeError,
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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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#ifdef HAVE_WFORMAT_OVERFLOW
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#pragma GCC diagnostic pop
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#endif
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/**
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* Tests SDL_GetPowerInfo
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* \sa SDL_GetPowerInfo
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*/
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static int SDLCALL platform_testGetPowerInfo(void *arg)
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{
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SDL_PowerState state;
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SDL_PowerState stateAgain;
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int secs;
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int secsAgain;
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int pct;
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int pctAgain;
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state = SDL_GetPowerInfo(&secs, &pct);
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SDLTest_AssertPass("SDL_GetPowerInfo()");
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SDLTest_AssertCheck(
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state == SDL_POWERSTATE_UNKNOWN ||
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state == SDL_POWERSTATE_ON_BATTERY ||
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state == SDL_POWERSTATE_NO_BATTERY ||
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state == SDL_POWERSTATE_CHARGING ||
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state == SDL_POWERSTATE_CHARGED,
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"SDL_GetPowerInfo(): state %i is one of the expected values",
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(int)state);
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if (state == SDL_POWERSTATE_ON_BATTERY) {
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SDLTest_AssertCheck(
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secs >= 0,
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"SDL_GetPowerInfo(): on battery, secs >= 0, was: %i",
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secs);
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SDLTest_AssertCheck(
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(pct >= 0) && (pct <= 100),
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"SDL_GetPowerInfo(): on battery, pct=[0,100], was: %i",
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pct);
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}
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if (state == SDL_POWERSTATE_UNKNOWN ||
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state == SDL_POWERSTATE_NO_BATTERY) {
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SDLTest_AssertCheck(
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secs == -1,
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"SDL_GetPowerInfo(): no battery, secs == -1, was: %i",
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secs);
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SDLTest_AssertCheck(
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pct == -1,
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"SDL_GetPowerInfo(): no battery, pct == -1, was: %i",
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pct);
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}
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/* Partial return value variations */
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stateAgain = SDL_GetPowerInfo(&secsAgain, NULL);
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SDLTest_AssertCheck(
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state == stateAgain,
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"State %i returned when only 'secs' requested",
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stateAgain);
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SDLTest_AssertCheck(
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secs == secsAgain,
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"Value %i matches when only 'secs' requested",
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secsAgain);
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stateAgain = SDL_GetPowerInfo(NULL, &pctAgain);
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SDLTest_AssertCheck(
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state == stateAgain,
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"State %i returned when only 'pct' requested",
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stateAgain);
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SDLTest_AssertCheck(
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pct == pctAgain,
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"Value %i matches when only 'pct' requested",
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pctAgain);
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stateAgain = SDL_GetPowerInfo(NULL, NULL);
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SDLTest_AssertCheck(
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state == stateAgain,
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"State %i returned when no value requested",
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stateAgain);
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return TEST_COMPLETED;
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}
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/* ================= Test References ================== */
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/* Platform test cases */
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static const SDLTest_TestCaseReference platformTest1 = {
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platform_testTypes, "platform_testTypes", "Tests predefined types", TEST_ENABLED
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};
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static const SDLTest_TestCaseReference platformTest2 = {
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platform_testEndianessAndSwap, "platform_testEndianessAndSwap", "Tests endianness and swap functions", TEST_ENABLED
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};
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static const SDLTest_TestCaseReference platformTest3 = {
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platform_testGetFunctions, "platform_testGetFunctions", "Tests various SDL_GetXYZ functions", TEST_ENABLED
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};
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static const SDLTest_TestCaseReference platformTest4 = {
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platform_testHasFunctions, "platform_testHasFunctions", "Tests various SDL_HasXYZ functions", TEST_ENABLED
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};
|
|
|
|
static const SDLTest_TestCaseReference platformTest5 = {
|
|
platform_testGetVersion, "platform_testGetVersion", "Tests SDL_GetVersion function", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference platformTest6 = {
|
|
platform_testDefaultInit, "platform_testDefaultInit", "Tests default SDL_Init", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference platformTest7 = {
|
|
platform_testGetSetClearError, "platform_testGetSetClearError", "Tests SDL_Get/Set/ClearError", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference platformTest8 = {
|
|
platform_testSetErrorEmptyInput, "platform_testSetErrorEmptyInput", "Tests SDL_SetError with empty input", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference platformTest9 = {
|
|
platform_testSetErrorInvalidInput, "platform_testSetErrorInvalidInput", "Tests SDL_SetError with invalid input", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference platformTest10 = {
|
|
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,
|
|
NULL
|
|
};
|
|
|
|
/* Platform test suite (global) */
|
|
SDLTest_TestSuiteReference platformTestSuite = {
|
|
"Platform",
|
|
NULL,
|
|
platformTests,
|
|
NULL
|
|
};
|