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view test/automated/rwops/rwops.c @ 5266:595814f561f7
There is only one width and height for the window. If those are changed during the course of a fullscreen mode change, then they'll stay that size when returning to windowed mode.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Fri, 11 Feb 2011 20:49:13 -0800 |
parents | 033c455bbe99 |
children |
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/** * Automated SDL_RWops test. * * Written by Edgar Simo "bobbens" * * Released under Public Domain. */ #include "SDL.h" #include "../SDL_at.h" #include "TestSupportRWops.h" /* Defined in TestSupportRWops implementation to allow flexibility. */ extern const char* RWOPS_READ; extern const char* RWOPS_WRITE; static const char hello_world[] = "Hello World!"; /** * @brief Makes sure parameters work properly. */ static void rwops_testParam (void) { SDL_RWops *rwops; /* Begin testcase. */ SDL_ATbegin( "RWops Parameters" ); /* These should all fail. */ rwops = SDL_RWFromFile(NULL, NULL); if (SDL_ATassert( "SDL_RWFromFile(NULL, NULL) worked", rwops == NULL )) return; rwops = SDL_RWFromFile(NULL, "ab+"); if (SDL_ATassert( "SDL_RWFromFile(NULL, \"ab+\") worked", rwops == NULL )) return; rwops = SDL_RWFromFile(NULL, "sldfkjsldkfj"); if (SDL_ATassert( "SDL_RWFromFile(NULL, \"sldfkjsldkfj\") worked", rwops == NULL )) return; rwops = SDL_RWFromFile("something", ""); if (SDL_ATassert( "SDL_RWFromFile(\"something\", \"\") worked", rwops == NULL )) return; rwops = SDL_RWFromFile("something", NULL); if (SDL_ATassert( "SDL_RWFromFile(\"something\", NULL) worked", rwops == NULL )) return; /* End testcase. */ SDL_ATend(); } /** * @brief Does a generic rwops test. * * RWops should have "Hello World!" in it already if write is disabled. * * @param write Test writing also. * @return 1 if an assert is failed. */ static int rwops_testGeneric( SDL_RWops *rw, int write ) { char buf[sizeof(hello_world)]; int i; /* Set to start. */ i = SDL_RWseek( rw, 0, RW_SEEK_SET ); if (SDL_ATvassert( i == 0, "Seeking with SDL_RWseek (RW_SEEK_SET): got %d, expected %d", i, 0 )) return 1; /* Test write. */ i = SDL_RWwrite( rw, hello_world, sizeof(hello_world)-1, 1 ); if (write) { if (SDL_ATassert( "Writing with SDL_RWwrite (failed to write)", i == 1 )) return 1; } else { if (SDL_ATassert( "Writing with SDL_RWwrite (wrote when shouldn't have)", i <= 0 )) return 1; } /* Test seek. */ i = SDL_RWseek( rw, 6, RW_SEEK_SET ); if (SDL_ATvassert( i == 6, "Seeking with SDL_RWseek (RW_SEEK_SET): got %d, expected %d", i, 0 )) return 1; /* Test seek. */ i = SDL_RWseek( rw, 0, RW_SEEK_SET ); if (SDL_ATvassert( i == 0, "Seeking with SDL_RWseek (RW_SEEK_SET): got %d, expected %d", i, 0 )) return 1; /* Test read. */ i = SDL_RWread( rw, buf, 1, sizeof(hello_world)-1 ); if (SDL_ATassert( "Reading with SDL_RWread", i == sizeof(hello_world)-1 )) return 1; if (SDL_ATassert( "Memory read does not match memory written", SDL_memcmp( buf, hello_world, sizeof(hello_world)-1 ) == 0 )) return 1; /* More seek tests. */ i = SDL_RWseek( rw, -4, RW_SEEK_CUR ); if (SDL_ATvassert( i == sizeof(hello_world)-5, "Seeking with SDL_RWseek (RW_SEEK_CUR): got %d, expected %d", i, sizeof(hello_world)-5 )) return 1; i = SDL_RWseek( rw, -1, RW_SEEK_END ); if (SDL_ATvassert( i == sizeof(hello_world)-2, "Seeking with SDL_RWseek (RW_SEEK_END): got %d, expected %d", i, sizeof(hello_world)-2 )) return 1; return 0; } /** * @brief Tests opening from memory. */ static void rwops_testMem (void) { char mem[sizeof(hello_world)]; SDL_RWops *rw; /* Begin testcase. */ SDL_ATbegin( "SDL_RWFromMem" ); /* Open. */ rw = SDL_RWFromMem( mem, sizeof(hello_world)-1 ); if (SDL_ATassert( "Opening memory with SDL_RWFromMem", rw != NULL )) return; /* Run generic tests. */ if (rwops_testGeneric( rw, 1 )) return; /* Close. */ SDL_FreeRW( rw ); /* End testcase. */ SDL_ATend(); } static const char const_mem[] = "Hello World!"; /** * @brief Tests opening from memory. */ static void rwops_testConstMem (void) { SDL_RWops *rw; /* Begin testcase. */ SDL_ATbegin( "SDL_RWFromConstMem" ); /* Open. */ rw = SDL_RWFromConstMem( const_mem, sizeof(const_mem)-1 ); if (SDL_ATassert( "Opening memory with SDL_RWFromConstMem", rw != NULL )) return; /* Run generic tests. */ if (rwops_testGeneric( rw, 0 )) return; /* Close. */ SDL_FreeRW( rw ); /* End testcase. */ SDL_ATend(); } /** * @brief Tests opening from memory. */ static void rwops_testFile (void) { SDL_RWops *rw; /* Begin testcase. */ SDL_ATbegin( "SDL_RWFromFile" ); /* Read test. */ rw = TestSupportRWops_OpenRWopsFromReadDir( RWOPS_READ, "r" ); if (SDL_ATassert( "Opening memory with SDL_RWFromFile RWOPS_READ", rw != NULL )) return; if (rwops_testGeneric( rw, 0 )) return; SDL_FreeRW( rw ); /* Write test. */ rw = TestSupportRWops_OpenRWopsFromWriteDir( RWOPS_WRITE, "w+" ); if (SDL_ATassert( "Opening memory with SDL_RWFromFile RWOPS_WRITE", rw != NULL )) return; if (rwops_testGeneric( rw, 1 )) return; SDL_FreeRW( rw ); /* End testcase. */ SDL_ATend(); } /** * @brief Tests opening from memory. */ static void rwops_testFP (void) { #ifdef HAVE_STDIO_H FILE *fp; SDL_RWops *rw; /* Begin testcase. */ SDL_ATbegin( "SDL_RWFromFP" ); /* Run read tests. */ fp = TestSupportRWops_OpenFPFromReadDir( RWOPS_READ, "r" ); if (SDL_ATassert( "Failed to open file 'WOPS_READ", fp != NULL)) return; rw = SDL_RWFromFP( fp, 1 ); if (SDL_ATassert( "Opening memory with SDL_RWFromFP", rw != NULL )) return; if (rwops_testGeneric( rw, 0 )) return; SDL_FreeRW( rw ); /* Run write tests. */ fp = TestSupportRWops_OpenFPFromWriteDir( RWOPS_WRITE, "w+" ); if (SDL_ATassert( "Failed to open file RWOPS_WRITE", fp != NULL)) return; rw = SDL_RWFromFP( fp, 1 ); if (SDL_ATassert( "Opening memory with SDL_RWFromFP", rw != NULL )) return; if (rwops_testGeneric( rw, 1 )) return; SDL_FreeRW( rw ); /* End testcase. */ SDL_ATend(); #endif /* HAVE_STDIO_H */ } /** * @brief Entry point. */ #ifdef TEST_STANDALONE int main( int argc, const char *argv[] ) { (void) argc; (void) argv; #else /* TEST_STANDALONE */ int test_rwops (void) { #endif /* TEST_STANDALONE */ SDL_ATinit( "SDL_RWops" ); rwops_testParam(); rwops_testMem(); rwops_testConstMem(); rwops_testFile(); rwops_testFP(); return SDL_ATfinish(); }