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testplatform replaces testtypes, testendian, and testcpuinfo
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,205 @@ | ||
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| #include <stdio.h> | ||
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| #include "SDL.h" | ||
| #include "SDL_endian.h" | ||
| #include "SDL_cpuinfo.h" | ||
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| /* | ||
| * Watcom C flags these as Warning 201: "Unreachable code" if you just | ||
| * compare them directly, so we push it through a function to keep the | ||
| * compiler quiet. --ryan. | ||
| */ | ||
| static int badsize(size_t sizeoftype, size_t hardcodetype) | ||
| { | ||
| return sizeoftype != hardcodetype; | ||
| } | ||
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| int TestTypes(SDL_bool verbose) | ||
| { | ||
| int error = 0; | ||
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| if ( badsize(sizeof(Uint8), 1) ) { | ||
| if ( verbose ) | ||
| printf("sizeof(Uint8) != 1, instead = %d\n", | ||
| sizeof(Uint8)); | ||
| ++error; | ||
| } | ||
| if ( badsize(sizeof(Uint16), 2) ) { | ||
| if ( verbose ) | ||
| printf("sizeof(Uint16) != 2, instead = %d\n", | ||
| sizeof(Uint16)); | ||
| ++error; | ||
| } | ||
| if ( badsize(sizeof(Uint32), 4) ) { | ||
| if ( verbose ) | ||
| printf("sizeof(Uint32) != 4, instead = %d\n", | ||
| sizeof(Uint32)); | ||
| ++error; | ||
| } | ||
| #ifdef SDL_HAS_64BIT_TYPE | ||
| if ( badsize(sizeof(Uint64), 8) ) { | ||
| if ( verbose ) | ||
| printf("sizeof(Uint64) != 8, instead = %d\n", | ||
| sizeof(Uint64)); | ||
| ++error; | ||
| } | ||
| #else | ||
| if ( verbose ) { | ||
| printf("WARNING: No 64-bit datatype on this platform\n"); | ||
| } | ||
| #endif | ||
| if ( verbose && !error ) | ||
| printf("All data types are the expected size.\n"); | ||
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| return( error ? 1 : 0 ); | ||
| } | ||
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| int TestEndian(SDL_bool verbose) | ||
| { | ||
| int error = 0; | ||
| Uint16 value = 0x1234; | ||
| int real_byteorder; | ||
| Uint16 value16 = 0xCDAB; | ||
| Uint16 swapped16 = 0xABCD; | ||
| Uint32 value32 = 0xEFBEADDE; | ||
| Uint32 swapped32 = 0xDEADBEEF; | ||
| #ifdef SDL_HAS_64BIT_TYPE | ||
| Uint64 value64, swapped64; | ||
| value64 = 0xEFBEADDE; | ||
| value64 <<= 32; | ||
| value64 |= 0xCDAB3412; | ||
| swapped64 = 0x1234ABCD; | ||
| swapped64 <<= 32; | ||
| swapped64 |= 0xDEADBEEF; | ||
| #endif | ||
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| if ( verbose ) { | ||
| printf("Detected a %s endian machine.\n", | ||
| (SDL_BYTEORDER == SDL_LIL_ENDIAN) ? "little" : "big"); | ||
| } | ||
| if ( *((char *)&value) == '1' ) { | ||
| real_byteorder = SDL_BIG_ENDIAN; | ||
| } else { | ||
| real_byteorder = SDL_LIL_ENDIAN; | ||
| } | ||
| if ( real_byteorder != SDL_BYTEORDER ) { | ||
| if ( verbose ) { | ||
| printf("Actually a %s endian machine!\n", | ||
| (real_byteorder == SDL_LIL_ENDIAN) ? "little" : "big"); | ||
| } | ||
| ++error; | ||
| } | ||
| if ( verbose ) { | ||
| printf("Value 16 = 0x%X, swapped = 0x%X\n", value16, SDL_Swap16(value16)); | ||
| } | ||
| if ( SDL_Swap16(value16) != swapped16 ) { | ||
| if ( verbose ) { | ||
| printf("16 bit value swapped incorrectly!\n"); | ||
| } | ||
| ++error; | ||
| } | ||
| if ( verbose ) { | ||
| printf("Value 32 = 0x%X, swapped = 0x%X\n", value32, SDL_Swap32(value32)); | ||
| } | ||
| if ( SDL_Swap32(value32) != swapped32 ) { | ||
| if ( verbose ) { | ||
| printf("32 bit value swapped incorrectly!\n"); | ||
| } | ||
| ++error; | ||
| } | ||
| #ifdef SDL_HAS_64BIT_TYPE | ||
| if ( verbose ) { | ||
| printf("Value 64 = 0x%llX, swapped = 0x%llX\n", value64, SDL_Swap64(value64)); | ||
| } | ||
| if ( SDL_Swap64(value64) != swapped64 ) { | ||
| if ( verbose ) { | ||
| printf("64 bit value swapped incorrectly!\n"); | ||
| } | ||
| ++error; | ||
| } | ||
| #endif | ||
| return( error ? 1 : 0 ); | ||
| } | ||
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| int TestCPUInfo(SDL_bool verbose) | ||
| { | ||
| if ( verbose ) { | ||
| printf("RDTSC %s\n", SDL_HasRDTSC() ? "detected" : "not detected"); | ||
| printf("MMX %s\n", SDL_HasMMX() ? "detected" : "not detected"); | ||
| printf("MMX Ext %s\n", SDL_HasMMXExt() ? "detected" : "not detected"); | ||
| printf("3DNow %s\n", SDL_Has3DNow() ? "detected" : "not detected"); | ||
| printf("3DNow Ext %s\n", SDL_Has3DNowExt() ? "detected" : "not detected"); | ||
| printf("SSE %s\n", SDL_HasSSE() ? "detected" : "not detected"); | ||
| printf("SSE2 %s\n", SDL_HasSSE2() ? "detected" : "not detected"); | ||
| printf("AltiVec %s\n", SDL_HasAltiVec() ? "detected" : "not detected"); | ||
| } | ||
| return(0); | ||
| } | ||
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| int main(int argc, char *argv[]) | ||
| { | ||
| SDL_bool verbose = SDL_TRUE; | ||
| int status = 0; | ||
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| if ( argv[1] && (SDL_strcmp(argv[1], "-q") == 0) ) { | ||
| verbose = SDL_FALSE; | ||
| } | ||
| if ( verbose ) { | ||
| printf("This system is running %s\n", | ||
| #if __AIX__ | ||
| "AIX" | ||
| #elif __AMIGA__ | ||
| "AmigaOS" | ||
| #elif __BEOS__ | ||
| "BeOS" | ||
| #elif __BSDI__ | ||
| "BSDI" | ||
| #elif __DREAMCAST__ | ||
| "Dreamcast" | ||
| #elif __FREEBSD__ | ||
| "FreeBSD" | ||
| #elif __HPUX__ | ||
| "HP-UX" | ||
| #elif __IRIX__ | ||
| "Irix" | ||
| #elif __LINUX__ | ||
| "Linux" | ||
| #elif __MINT__ | ||
| "Atari MiNT" | ||
| #elif __MACOS__ | ||
| "MacOS Classic" | ||
| #elif __MACOSX__ | ||
| "MacOS X" | ||
| #elif __NETBSD__ | ||
| "NetBSD" | ||
| #elif __OPENBSD__ | ||
| "OpenBSD" | ||
| #elif __OS2__ | ||
| "OS/2" | ||
| #elif __OSF__ | ||
| "OSF/1" | ||
| #elif __QNXNTO__ | ||
| "QNX Neutrino" | ||
| #elif __RISCOS__ | ||
| "RISC OS" | ||
| #elif __SOLARIS__ | ||
| "Solaris" | ||
| #elif __WIN32__ | ||
| #ifdef _WIN32_WCE | ||
| "Windows CE" | ||
| #else | ||
| "Windows" | ||
| #endif | ||
| #else | ||
| "an unknown operating system! (see SDL_platform.h)" | ||
| #endif | ||
| ); | ||
| } | ||
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| status += TestTypes(verbose); | ||
| status += TestEndian(verbose); | ||
| status += TestCPUInfo(verbose); | ||
| return status; | ||
| } |
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