Mercurial > sdl-ios-xcode
view test/testplatform.c @ 3566:07c8339c95c6
Fixed bug #905
Give the foreign window message proc more control over Windows events.
This may need to be adjusted when we add the capability for the app to specify whether it wants SDL to handle input for the window or not.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Tue, 15 Dec 2009 09:20:10 +0000 |
parents | 63d4517fc4ac |
children | 3427271a2d75 |
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#include <stdio.h> #include "SDL.h" #include "SDL_endian.h" #include "SDL_cpuinfo.h" /* * 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; } int TestTypes(SDL_bool verbose) { int error = 0; if (badsize(sizeof(Uint8), 1)) { if (verbose) printf("sizeof(Uint8) != 1, instead = %lu\n", sizeof(Uint8)); ++error; } if (badsize(sizeof(Uint16), 2)) { if (verbose) printf("sizeof(Uint16) != 2, instead = %lu\n", sizeof(Uint16)); ++error; } if (badsize(sizeof(Uint32), 4)) { if (verbose) printf("sizeof(Uint32) != 4, instead = %lu\n", sizeof(Uint32)); ++error; } #ifdef SDL_HAS_64BIT_TYPE if (badsize(sizeof(Uint64), 8)) { if (verbose) printf("sizeof(Uint64) != 8, instead = %lu\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"); return (error ? 1 : 0); } 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 if (verbose) { printf("Detected a %s endian machine.\n", (SDL_BYTEORDER == SDL_LIL_ENDIAN) ? "little" : "big"); } if ((*((char *) &value) >> 4) == 0x1) { 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) { #ifdef _MSC_VER printf("Value 64 = 0x%I64X, swapped = 0x%I64X\n", value64, SDL_Swap64(value64)); #else printf("Value 64 = 0x%llX, swapped = 0x%llX\n", value64, SDL_Swap64(value64)); #endif } if (SDL_Swap64(value64) != swapped64) { if (verbose) { printf("64 bit value swapped incorrectly!\n"); } ++error; } #endif return (error ? 1 : 0); } 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); } int main(int argc, char *argv[]) { SDL_bool verbose = SDL_TRUE; int status = 0; if (argv[1] && (SDL_strcmp(argv[1], "-q") == 0)) { verbose = SDL_FALSE; } if (verbose) { printf("This system is running %s\n", SDL_GetPlatform()); } status += TestTypes(verbose); status += TestEndian(verbose); status += TestCPUInfo(verbose); return status; }