/** * Automated SDL_RWops test. * * Original code written by Edgar Simo "bobbens" * Ported by Markus Kauppila (markus.kauppila@gmail.com) * Updated and extended for SDL_test by aschiffler at ferzkopp dot net * * Released under Public Domain. */ /* quiet windows compiler warnings */ #define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include "SDL.h" #include "SDL_test.h" /* ================= Test Case Implementation ================== */ const char* RWopsReadTestFilename = "rwops_read"; const char* RWopsWriteTestFilename = "rwops_write"; const char* RWopsAlphabetFilename = "rwops_alphabet"; static const char RWopsHelloWorldTestString[] = "Hello World!"; static const char RWopsHelloWorldCompString[] = "Hello World!"; static const char RWopsAlphabetString[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; /* Fixture */ void RWopsSetUp(void *arg) { size_t fileLen; FILE *handle; size_t writtenLen; int result; /* Clean up from previous runs (if any); ignore errors */ remove(RWopsReadTestFilename); remove(RWopsWriteTestFilename); remove(RWopsAlphabetFilename); /* Create a test file */ handle = fopen(RWopsReadTestFilename, "w"); SDLTest_AssertCheck(handle != NULL, "Verify creation of file '%s' returned non NULL handle", RWopsReadTestFilename); if (handle == NULL) return; /* Write some known text into it */ fileLen = SDL_strlen(RWopsHelloWorldTestString); writtenLen = fwrite(RWopsHelloWorldTestString, 1, fileLen, handle); SDLTest_AssertCheck(fileLen == writtenLen, "Verify number of written bytes, expected %i, got %i", (int) fileLen, (int) writtenLen); result = fclose(handle); SDLTest_AssertCheck(result == 0, "Verify result from fclose, expected 0, got %i", result); /* Create a second test file */ handle = fopen(RWopsAlphabetFilename, "w"); SDLTest_AssertCheck(handle != NULL, "Verify creation of file '%s' returned non NULL handle", RWopsAlphabetFilename); if (handle == NULL) return; /* Write alphabet text into it */ fileLen = SDL_strlen(RWopsAlphabetString); writtenLen = fwrite(RWopsAlphabetString, 1, fileLen, handle); SDLTest_AssertCheck(fileLen == writtenLen, "Verify number of written bytes, expected %i, got %i", (int) fileLen, (int) writtenLen); result = fclose(handle); SDLTest_AssertCheck(result == 0, "Verify result from fclose, expected 0, got %i", result); SDLTest_AssertPass("Creation of test file completed"); } void RWopsTearDown(void *arg) { int result; /* Remove the created files to clean up; ignore errors for write filename */ result = remove(RWopsReadTestFilename); SDLTest_AssertCheck(result == 0, "Verify result from remove(%s), expected 0, got %i", RWopsReadTestFilename, result); remove(RWopsWriteTestFilename); result = remove(RWopsAlphabetFilename); SDLTest_AssertCheck(result == 0, "Verify result from remove(%s), expected 0, got %i", RWopsAlphabetFilename, result); SDLTest_AssertPass("Cleanup of test files completed"); } /** * @brief Makes sure parameters work properly. Local helper function. * * \sa * https://github.com/libsdl-org/SDL/wiki/SDL_RWseek * https://github.com/libsdl-org/SDL/wiki/SDL_RWread */ void _testGenericRWopsValidations(SDL_RWops *rw, int write) { char buf[sizeof(RWopsHelloWorldTestString)]; Sint64 i; size_t s; int seekPos = SDLTest_RandomIntegerInRange(4, 8); /* Clear buffer */ SDL_zeroa(buf); /* Set to start. */ i = SDL_RWseek(rw, 0, RW_SEEK_SET ); SDLTest_AssertPass("Call to SDL_RWseek succeeded"); SDLTest_AssertCheck(i == (Sint64)0, "Verify seek to 0 with SDL_RWseek (RW_SEEK_SET), expected 0, got %"SDL_PRIs64, i); /* Test write. */ s = SDL_RWwrite(rw, RWopsHelloWorldTestString, sizeof(RWopsHelloWorldTestString)-1, 1); SDLTest_AssertPass("Call to SDL_RWwrite succeeded"); if (write) { SDLTest_AssertCheck(s == (size_t)1, "Verify result of writing one byte with SDL_RWwrite, expected 1, got %i", (int) s); } else { SDLTest_AssertCheck(s == (size_t)0, "Verify result of writing with SDL_RWwrite, expected: 0, got %i", (int) s); } /* Test seek to random position */ i = SDL_RWseek( rw, seekPos, RW_SEEK_SET ); SDLTest_AssertPass("Call to SDL_RWseek succeeded"); SDLTest_AssertCheck(i == (Sint64)seekPos, "Verify seek to %i with SDL_RWseek (RW_SEEK_SET), expected %i, got %"SDL_PRIs64, seekPos, seekPos, i); /* Test seek back to start */ i = SDL_RWseek(rw, 0, RW_SEEK_SET ); SDLTest_AssertPass("Call to SDL_RWseek succeeded"); SDLTest_AssertCheck(i == (Sint64)0, "Verify seek to 0 with SDL_RWseek (RW_SEEK_SET), expected 0, got %"SDL_PRIs64, i); /* Test read */ s = SDL_RWread( rw, buf, 1, sizeof(RWopsHelloWorldTestString)-1 ); SDLTest_AssertPass("Call to SDL_RWread succeeded"); SDLTest_AssertCheck( s == (size_t)(sizeof(RWopsHelloWorldTestString)-1), "Verify result from SDL_RWread, expected %i, got %i", (int) (sizeof(RWopsHelloWorldTestString)-1), (int) s); SDLTest_AssertCheck( SDL_memcmp(buf, RWopsHelloWorldTestString, sizeof(RWopsHelloWorldTestString)-1 ) == 0, "Verify read bytes match expected string, expected '%s', got '%s'", RWopsHelloWorldTestString, buf); /* More seek tests. */ i = SDL_RWseek( rw, -4, RW_SEEK_CUR ); SDLTest_AssertPass("Call to SDL_RWseek(...,-4,RW_SEEK_CUR) succeeded"); SDLTest_AssertCheck( i == (Sint64)(sizeof(RWopsHelloWorldTestString)-5), "Verify seek to -4 with SDL_RWseek (RW_SEEK_CUR), expected %i, got %i", (int) (sizeof(RWopsHelloWorldTestString)-5), (int) i); i = SDL_RWseek( rw, -1, RW_SEEK_END ); SDLTest_AssertPass("Call to SDL_RWseek(...,-1,RW_SEEK_END) succeeded"); SDLTest_AssertCheck( i == (Sint64)(sizeof(RWopsHelloWorldTestString)-2), "Verify seek to -1 with SDL_RWseek (RW_SEEK_END), expected %i, got %i", (int) (sizeof(RWopsHelloWorldTestString)-2), (int) i); /* Invalid whence seek */ i = SDL_RWseek( rw, 0, 999 ); SDLTest_AssertPass("Call to SDL_RWseek(...,0,invalid_whence) succeeded"); SDLTest_AssertCheck( i == (Sint64)(-1), "Verify seek with SDL_RWseek (invalid_whence); expected: -1, got %i", (int) i); } /* ! * Negative test for SDL_RWFromFile parameters * * \sa https://github.com/libsdl-org/SDL/wiki/SDL_RWFromFile * */ int rwops_testParamNegative (void) { SDL_RWops *rwops; /* These should all fail. */ rwops = SDL_RWFromFile(NULL, NULL); SDLTest_AssertPass("Call to SDL_RWFromFile(NULL, NULL) succeeded"); SDLTest_AssertCheck(rwops == NULL, "Verify SDL_RWFromFile(NULL, NULL) returns NULL"); rwops = SDL_RWFromFile(NULL, "ab+"); SDLTest_AssertPass("Call to SDL_RWFromFile(NULL, \"ab+\") succeeded"); SDLTest_AssertCheck(rwops == NULL, "Verify SDL_RWFromFile(NULL, \"ab+\") returns NULL"); rwops = SDL_RWFromFile(NULL, "sldfkjsldkfj"); SDLTest_AssertPass("Call to SDL_RWFromFile(NULL, \"sldfkjsldkfj\") succeeded"); SDLTest_AssertCheck(rwops == NULL, "Verify SDL_RWFromFile(NULL, \"sldfkjsldkfj\") returns NULL"); rwops = SDL_RWFromFile("something", ""); SDLTest_AssertPass("Call to SDL_RWFromFile(\"something\", \"\") succeeded"); SDLTest_AssertCheck(rwops == NULL, "Verify SDL_RWFromFile(\"something\", \"\") returns NULL"); rwops = SDL_RWFromFile("something", NULL); SDLTest_AssertPass("Call to SDL_RWFromFile(\"something\", NULL) succeeded"); SDLTest_AssertCheck(rwops == NULL, "Verify SDL_RWFromFile(\"something\", NULL) returns NULL"); rwops = SDL_RWFromMem((void *)NULL, 10); SDLTest_AssertPass("Call to SDL_RWFromMem(NULL, 10) succeeded"); SDLTest_AssertCheck(rwops == NULL, "Verify SDL_RWFromMem(NULL, 10) returns NULL"); rwops = SDL_RWFromMem((void *)RWopsAlphabetString, 0); SDLTest_AssertPass("Call to SDL_RWFromMem(data, 0) succeeded"); SDLTest_AssertCheck(rwops == NULL, "Verify SDL_RWFromMem(data, 0) returns NULL"); rwops = SDL_RWFromConstMem((const void *)RWopsAlphabetString, 0); SDLTest_AssertPass("Call to SDL_RWFromConstMem(data, 0) succeeded"); SDLTest_AssertCheck(rwops == NULL, "Verify SDL_RWFromConstMem(data, 0) returns NULL"); return TEST_COMPLETED; } /** * @brief Tests opening from memory. * * \sa https://github.com/libsdl-org/SDL/wiki/SDL_RWFromMem * \sa https://github.com/libsdl-org/SDL/wiki/SDL_RWClose */ int rwops_testMem (void) { char mem[sizeof(RWopsHelloWorldTestString)]; SDL_RWops *rw; int result; /* Clear buffer */ SDL_zeroa(mem); /* Open */ rw = SDL_RWFromMem(mem, sizeof(RWopsHelloWorldTestString)-1); SDLTest_AssertPass("Call to SDL_RWFromMem() succeeded"); SDLTest_AssertCheck(rw != NULL, "Verify opening memory with SDL_RWFromMem does not return NULL"); /* Bail out if NULL */ if (rw == NULL) return TEST_ABORTED; /* Check type */ SDLTest_AssertCheck(rw->type == SDL_RWOPS_MEMORY, "Verify RWops type is SDL_RWOPS_MEMORY; expected: %d, got: %d", SDL_RWOPS_MEMORY, rw->type); /* Run generic tests */ _testGenericRWopsValidations(rw, 1); /* Close */ result = SDL_RWclose(rw); SDLTest_AssertPass("Call to SDL_RWclose() succeeded"); SDLTest_AssertCheck(result == 0, "Verify result value is 0; got: %d", result); return TEST_COMPLETED; } /** * @brief Tests opening from memory. * * \sa * https://github.com/libsdl-org/SDL/wiki/SDL_RWFromConstMem * https://github.com/libsdl-org/SDL/wiki/SDL_RWClose */ int rwops_testConstMem (void) { SDL_RWops *rw; int result; /* Open handle */ rw = SDL_RWFromConstMem( RWopsHelloWorldCompString, sizeof(RWopsHelloWorldCompString)-1 ); SDLTest_AssertPass("Call to SDL_RWFromConstMem() succeeded"); SDLTest_AssertCheck(rw != NULL, "Verify opening memory with SDL_RWFromConstMem does not return NULL"); /* Bail out if NULL */ if (rw == NULL) return TEST_ABORTED; /* Check type */ SDLTest_AssertCheck(rw->type == SDL_RWOPS_MEMORY_RO, "Verify RWops type is SDL_RWOPS_MEMORY_RO; expected: %d, got: %d", SDL_RWOPS_MEMORY_RO, rw->type); /* Run generic tests */ _testGenericRWopsValidations( rw, 0 ); /* Close handle */ result = SDL_RWclose(rw); SDLTest_AssertPass("Call to SDL_RWclose() succeeded"); SDLTest_AssertCheck(result == 0, "Verify result value is 0; got: %d", result); return TEST_COMPLETED; } /** * @brief Tests reading from file. * * \sa * https://github.com/libsdl-org/SDL/wiki/SDL_RWFromFile * https://github.com/libsdl-org/SDL/wiki/SDL_RWClose */ int rwops_testFileRead(void) { SDL_RWops *rw; int result; /* Read test. */ rw = SDL_RWFromFile(RWopsReadTestFilename, "r"); SDLTest_AssertPass("Call to SDL_RWFromFile(..,\"r\") succeeded"); SDLTest_AssertCheck(rw != NULL, "Verify opening file with SDL_RWFromFile in read mode does not return NULL"); /* Bail out if NULL */ if (rw == NULL) return TEST_ABORTED; /* Check type */ #if defined(__ANDROID__) SDLTest_AssertCheck( rw->type == SDL_RWOPS_STDFILE || rw->type == SDL_RWOPS_JNIFILE, "Verify RWops type is SDL_RWOPS_STDFILE or SDL_RWOPS_JNIFILE; expected: %d|%d, got: %d", SDL_RWOPS_STDFILE, SDL_RWOPS_JNIFILE, rw->type); #elif defined(__WIN32__) SDLTest_AssertCheck( rw->type == SDL_RWOPS_WINFILE, "Verify RWops type is SDL_RWOPS_WINFILE; expected: %d, got: %d", SDL_RWOPS_WINFILE, rw->type); #else SDLTest_AssertCheck( rw->type == SDL_RWOPS_STDFILE, "Verify RWops type is SDL_RWOPS_STDFILE; expected: %d, got: %d", SDL_RWOPS_STDFILE, rw->type); #endif /* Run generic tests */ _testGenericRWopsValidations( rw, 0 ); /* Close handle */ result = SDL_RWclose(rw); SDLTest_AssertPass("Call to SDL_RWclose() succeeded"); SDLTest_AssertCheck(result == 0, "Verify result value is 0; got: %d", result); return TEST_COMPLETED; } /** * @brief Tests writing from file. * * \sa * https://github.com/libsdl-org/SDL/wiki/SDL_RWFromFile * https://github.com/libsdl-org/SDL/wiki/SDL_RWClose */ int rwops_testFileWrite(void) { SDL_RWops *rw; int result; /* Write test. */ rw = SDL_RWFromFile(RWopsWriteTestFilename, "w+"); SDLTest_AssertPass("Call to SDL_RWFromFile(..,\"w+\") succeeded"); SDLTest_AssertCheck(rw != NULL, "Verify opening file with SDL_RWFromFile in write mode does not return NULL"); /* Bail out if NULL */ if (rw == NULL) return TEST_ABORTED; /* Check type */ #if defined(__ANDROID__) SDLTest_AssertCheck( rw->type == SDL_RWOPS_STDFILE || rw->type == SDL_RWOPS_JNIFILE, "Verify RWops type is SDL_RWOPS_STDFILE or SDL_RWOPS_JNIFILE; expected: %d|%d, got: %d", SDL_RWOPS_STDFILE, SDL_RWOPS_JNIFILE, rw->type); #elif defined(__WIN32__) SDLTest_AssertCheck( rw->type == SDL_RWOPS_WINFILE, "Verify RWops type is SDL_RWOPS_WINFILE; expected: %d, got: %d", SDL_RWOPS_WINFILE, rw->type); #else SDLTest_AssertCheck( rw->type == SDL_RWOPS_STDFILE, "Verify RWops type is SDL_RWOPS_STDFILE; expected: %d, got: %d", SDL_RWOPS_STDFILE, rw->type); #endif /* Run generic tests */ _testGenericRWopsValidations( rw, 1 ); /* Close handle */ result = SDL_RWclose(rw); SDLTest_AssertPass("Call to SDL_RWclose() succeeded"); SDLTest_AssertCheck(result == 0, "Verify result value is 0; got: %d", result); return TEST_COMPLETED; } /** * @brief Tests reading from file handle * * \sa * https://github.com/libsdl-org/SDL/wiki/SDL_RWFromFP * https://github.com/libsdl-org/SDL/wiki/SDL_RWClose * */ int rwops_testFPRead(void) { FILE *fp; SDL_RWops *rw; int result; /* Run read tests. */ fp = fopen(RWopsReadTestFilename, "r"); SDLTest_AssertCheck(fp != NULL, "Verify handle from opening file '%s' in read mode is not NULL", RWopsReadTestFilename); /* Bail out if NULL */ if (fp == NULL) return TEST_ABORTED; /* Open */ rw = SDL_RWFromFP( fp, SDL_TRUE ); SDLTest_AssertPass("Call to SDL_RWFromFP() succeeded"); SDLTest_AssertCheck(rw != NULL, "Verify opening file with SDL_RWFromFP in read mode does not return NULL"); /* Bail out if NULL */ if (rw == NULL) { fclose(fp); return TEST_ABORTED; } /* Check type */ SDLTest_AssertCheck( rw->type == SDL_RWOPS_STDFILE, "Verify RWops type is SDL_RWOPS_STDFILE; expected: %d, got: %d", SDL_RWOPS_STDFILE, rw->type); /* Run generic tests */ _testGenericRWopsValidations( rw, 0 ); /* Close handle - does fclose() */ result = SDL_RWclose(rw); SDLTest_AssertPass("Call to SDL_RWclose() succeeded"); SDLTest_AssertCheck(result == 0, "Verify result value is 0; got: %d", result); return TEST_COMPLETED; } /** * @brief Tests writing to file handle * * \sa * https://github.com/libsdl-org/SDL/wiki/SDL_RWFromFP * https://github.com/libsdl-org/SDL/wiki/SDL_RWClose * */ int rwops_testFPWrite(void) { FILE *fp; SDL_RWops *rw; int result; /* Run write tests. */ fp = fopen(RWopsWriteTestFilename, "w+"); SDLTest_AssertCheck(fp != NULL, "Verify handle from opening file '%s' in write mode is not NULL", RWopsWriteTestFilename); /* Bail out if NULL */ if (fp == NULL) return TEST_ABORTED; /* Open */ rw = SDL_RWFromFP( fp, SDL_TRUE ); SDLTest_AssertPass("Call to SDL_RWFromFP() succeeded"); SDLTest_AssertCheck(rw != NULL, "Verify opening file with SDL_RWFromFP in write mode does not return NULL"); /* Bail out if NULL */ if (rw == NULL) { fclose(fp); return TEST_ABORTED; } /* Check type */ SDLTest_AssertCheck( rw->type == SDL_RWOPS_STDFILE, "Verify RWops type is SDL_RWOPS_STDFILE; expected: %d, got: %d", SDL_RWOPS_STDFILE, rw->type); /* Run generic tests */ _testGenericRWopsValidations( rw, 1 ); /* Close handle - does fclose() */ result = SDL_RWclose(rw); SDLTest_AssertPass("Call to SDL_RWclose() succeeded"); SDLTest_AssertCheck(result == 0, "Verify result value is 0; got: %d", result); return TEST_COMPLETED; } /** * @brief Tests alloc and free RW context. * * \sa https://github.com/libsdl-org/SDL/wiki/SDL_AllocRW * \sa https://github.com/libsdl-org/SDL/wiki/SDL_FreeRW */ int rwops_testAllocFree (void) { /* Allocate context */ SDL_RWops *rw = SDL_AllocRW(); SDLTest_AssertPass("Call to SDL_AllocRW() succeeded"); SDLTest_AssertCheck(rw != NULL, "Validate result from SDL_AllocRW() is not NULL"); if (rw==NULL) return TEST_ABORTED; /* Check type */ SDLTest_AssertCheck( rw->type == SDL_RWOPS_UNKNOWN, "Verify RWops type is SDL_RWOPS_UNKNOWN; expected: %d, got: %d", SDL_RWOPS_UNKNOWN, rw->type); /* Free context again */ SDL_FreeRW(rw); SDLTest_AssertPass("Call to SDL_FreeRW() succeeded"); return TEST_COMPLETED; } /** * @brief Compare memory and file reads * * \sa https://github.com/libsdl-org/SDL/wiki/SDL_RWFromMem * \sa https://github.com/libsdl-org/SDL/wiki/SDL_RWFromFile */ int rwops_testCompareRWFromMemWithRWFromFile(void) { int slen = 26; char buffer_file[27]; char buffer_mem[27]; size_t rv_file; size_t rv_mem; Uint64 sv_file; Uint64 sv_mem; SDL_RWops* rwops_file; SDL_RWops* rwops_mem; int size; int result; for (size=5; size<10; size++) { /* Terminate buffer */ buffer_file[slen] = 0; buffer_mem[slen] = 0; /* Read/seek from memory */ rwops_mem = SDL_RWFromMem((void *)RWopsAlphabetString, slen); SDLTest_AssertPass("Call to SDL_RWFromMem()"); rv_mem = SDL_RWread(rwops_mem, buffer_mem, size, 6); SDLTest_AssertPass("Call to SDL_RWread(mem, size=%d)", size); sv_mem = SDL_RWseek(rwops_mem, 0, SEEK_END); SDLTest_AssertPass("Call to SDL_RWseek(mem,SEEK_END)"); result = SDL_RWclose(rwops_mem); SDLTest_AssertPass("Call to SDL_RWclose(mem)"); SDLTest_AssertCheck(result == 0, "Verify result value is 0; got: %d", result); /* Read/see from file */ rwops_file = SDL_RWFromFile(RWopsAlphabetFilename, "r"); SDLTest_AssertPass("Call to SDL_RWFromFile()"); rv_file = SDL_RWread(rwops_file, buffer_file, size, 6); SDLTest_AssertPass("Call to SDL_RWread(file, size=%d)", size); sv_file = SDL_RWseek(rwops_file, 0, SEEK_END); SDLTest_AssertPass("Call to SDL_RWseek(file,SEEK_END)"); result = SDL_RWclose(rwops_file); SDLTest_AssertPass("Call to SDL_RWclose(file)"); SDLTest_AssertCheck(result == 0, "Verify result value is 0; got: %d", result); /* Compare */ SDLTest_AssertCheck(rv_mem == rv_file, "Verify returned read blocks matches for mem and file reads; got: rv_mem=%d rv_file=%d", (int) rv_mem, (int) rv_file); SDLTest_AssertCheck(sv_mem == sv_file, "Verify SEEK_END position matches for mem and file seeks; got: sv_mem=%d sv_file=%d", (int) sv_mem, (int) sv_file); SDLTest_AssertCheck(buffer_mem[slen] == 0, "Verify mem buffer termination; expected: 0, got: %d", buffer_mem[slen]); SDLTest_AssertCheck(buffer_file[slen] == 0, "Verify file buffer termination; expected: 0, got: %d", buffer_file[slen]); SDLTest_AssertCheck( SDL_strncmp(buffer_mem, RWopsAlphabetString, slen) == 0, "Verify mem buffer contain alphabet string; expected: %s, got: %s", RWopsAlphabetString, buffer_mem); SDLTest_AssertCheck( SDL_strncmp(buffer_file, RWopsAlphabetString, slen) == 0, "Verify file buffer contain alphabet string; expected: %s, got: %s", RWopsAlphabetString, buffer_file); } return TEST_COMPLETED; } /** * @brief Tests writing and reading from file using endian aware functions. * * \sa * https://github.com/libsdl-org/SDL/wiki/SDL_RWFromFile * https://github.com/libsdl-org/SDL/wiki/SDL_RWClose * https://github.com/libsdl-org/SDL/wiki/SDL_ReadBE16 * https://github.com/libsdl-org/SDL/wiki/SDL_WriteBE16 */ int rwops_testFileWriteReadEndian(void) { SDL_RWops *rw; Sint64 result; int mode; size_t objectsWritten; Uint16 BE16value; Uint32 BE32value; Uint64 BE64value; Uint16 LE16value; Uint32 LE32value; Uint64 LE64value; Uint16 BE16test; Uint32 BE32test; Uint64 BE64test; Uint16 LE16test; Uint32 LE32test; Uint64 LE64test; int cresult; for (mode = 0; mode < 3; mode++) { /* Create test data */ switch (mode) { case 0: SDLTest_Log("All 0 values"); BE16value = 0; BE32value = 0; BE64value = 0; LE16value = 0; LE32value = 0; LE64value = 0; break; case 1: SDLTest_Log("All 1 values"); BE16value = 1; BE32value = 1; BE64value = 1; LE16value = 1; LE32value = 1; LE64value = 1; break; case 2: SDLTest_Log("Random values"); BE16value = SDLTest_RandomUint16(); BE32value = SDLTest_RandomUint32(); BE64value = SDLTest_RandomUint64(); LE16value = SDLTest_RandomUint16(); LE32value = SDLTest_RandomUint32(); LE64value = SDLTest_RandomUint64(); break; } /* Write test. */ rw = SDL_RWFromFile(RWopsWriteTestFilename, "w+"); SDLTest_AssertPass("Call to SDL_RWFromFile(..,\"w+\")"); SDLTest_AssertCheck(rw != NULL, "Verify opening file with SDL_RWFromFile in write mode does not return NULL"); /* Bail out if NULL */ if (rw == NULL) return TEST_ABORTED; /* Write test data */ objectsWritten = SDL_WriteBE16(rw, BE16value); SDLTest_AssertPass("Call to SDL_WriteBE16()"); SDLTest_AssertCheck(objectsWritten == 1, "Validate number of objects written, expected: 1, got: %i", (int) objectsWritten); objectsWritten = SDL_WriteBE32(rw, BE32value); SDLTest_AssertPass("Call to SDL_WriteBE32()"); SDLTest_AssertCheck(objectsWritten == 1, "Validate number of objects written, expected: 1, got: %i", (int) objectsWritten); objectsWritten = SDL_WriteBE64(rw, BE64value); SDLTest_AssertPass("Call to SDL_WriteBE64()"); SDLTest_AssertCheck(objectsWritten == 1, "Validate number of objects written, expected: 1, got: %i", (int) objectsWritten); objectsWritten = SDL_WriteLE16(rw, LE16value); SDLTest_AssertPass("Call to SDL_WriteLE16()"); SDLTest_AssertCheck(objectsWritten == 1, "Validate number of objects written, expected: 1, got: %i", (int) objectsWritten); objectsWritten = SDL_WriteLE32(rw, LE32value); SDLTest_AssertPass("Call to SDL_WriteLE32()"); SDLTest_AssertCheck(objectsWritten == 1, "Validate number of objects written, expected: 1, got: %i", (int) objectsWritten); objectsWritten = SDL_WriteLE64(rw, LE64value); SDLTest_AssertPass("Call to SDL_WriteLE64()"); SDLTest_AssertCheck(objectsWritten == 1, "Validate number of objects written, expected: 1, got: %i", (int) objectsWritten); /* Test seek to start */ result = SDL_RWseek( rw, 0, RW_SEEK_SET ); SDLTest_AssertPass("Call to SDL_RWseek succeeded"); SDLTest_AssertCheck(result == 0, "Verify result from position 0 with SDL_RWseek, expected 0, got %i", (int) result); /* Read test data */ BE16test = SDL_ReadBE16(rw); SDLTest_AssertPass("Call to SDL_ReadBE16()"); SDLTest_AssertCheck(BE16test == BE16value, "Validate return value from SDL_ReadBE16, expected: %hu, got: %hu", BE16value, BE16test); BE32test = SDL_ReadBE32(rw); SDLTest_AssertPass("Call to SDL_ReadBE32()"); SDLTest_AssertCheck(BE32test == BE32value, "Validate return value from SDL_ReadBE32, expected: %u, got: %u", BE32value, BE32test); BE64test = SDL_ReadBE64(rw); SDLTest_AssertPass("Call to SDL_ReadBE64()"); SDLTest_AssertCheck(BE64test == BE64value, "Validate return value from SDL_ReadBE64, expected: %"SDL_PRIu64", got: %"SDL_PRIu64, BE64value, BE64test); LE16test = SDL_ReadLE16(rw); SDLTest_AssertPass("Call to SDL_ReadLE16()"); SDLTest_AssertCheck(LE16test == LE16value, "Validate return value from SDL_ReadLE16, expected: %hu, got: %hu", LE16value, LE16test); LE32test = SDL_ReadLE32(rw); SDLTest_AssertPass("Call to SDL_ReadLE32()"); SDLTest_AssertCheck(LE32test == LE32value, "Validate return value from SDL_ReadLE32, expected: %u, got: %u", LE32value, LE32test); LE64test = SDL_ReadLE64(rw); SDLTest_AssertPass("Call to SDL_ReadLE64()"); SDLTest_AssertCheck(LE64test == LE64value, "Validate return value from SDL_ReadLE64, expected: %"SDL_PRIu64", got: %"SDL_PRIu64, LE64value, LE64test); /* Close handle */ cresult = SDL_RWclose(rw); SDLTest_AssertPass("Call to SDL_RWclose() succeeded"); SDLTest_AssertCheck(cresult == 0, "Verify result value is 0; got: %d", cresult); } return TEST_COMPLETED; } /* ================= Test References ================== */ /* RWops test cases */ static const SDLTest_TestCaseReference rwopsTest1 = { (SDLTest_TestCaseFp)rwops_testParamNegative, "rwops_testParamNegative", "Negative test for SDL_RWFromFile parameters", TEST_ENABLED }; static const SDLTest_TestCaseReference rwopsTest2 = { (SDLTest_TestCaseFp)rwops_testMem, "rwops_testMem", "Tests opening from memory", TEST_ENABLED }; static const SDLTest_TestCaseReference rwopsTest3 = { (SDLTest_TestCaseFp)rwops_testConstMem, "rwops_testConstMem", "Tests opening from (const) memory", TEST_ENABLED }; static const SDLTest_TestCaseReference rwopsTest4 = { (SDLTest_TestCaseFp)rwops_testFileRead, "rwops_testFileRead", "Tests reading from a file", TEST_ENABLED }; static const SDLTest_TestCaseReference rwopsTest5 = { (SDLTest_TestCaseFp)rwops_testFileWrite, "rwops_testFileWrite", "Test writing to a file", TEST_ENABLED }; static const SDLTest_TestCaseReference rwopsTest6 = { (SDLTest_TestCaseFp)rwops_testFPRead, "rwops_testFPRead", "Test reading from file pointer", TEST_ENABLED }; static const SDLTest_TestCaseReference rwopsTest7 = { (SDLTest_TestCaseFp)rwops_testFPWrite, "rwops_testFPWrite", "Test writing to file pointer", TEST_ENABLED }; static const SDLTest_TestCaseReference rwopsTest8 = { (SDLTest_TestCaseFp)rwops_testAllocFree, "rwops_testAllocFree", "Test alloc and free of RW context", TEST_ENABLED }; static const SDLTest_TestCaseReference rwopsTest9 = { (SDLTest_TestCaseFp)rwops_testFileWriteReadEndian, "rwops_testFileWriteReadEndian", "Test writing and reading via the Endian aware functions", TEST_ENABLED }; static const SDLTest_TestCaseReference rwopsTest10 = { (SDLTest_TestCaseFp)rwops_testCompareRWFromMemWithRWFromFile, "rwops_testCompareRWFromMemWithRWFromFile", "Compare RWFromMem and RWFromFile RWops for read and seek", TEST_ENABLED }; /* Sequence of RWops test cases */ static const SDLTest_TestCaseReference *rwopsTests[] = { &rwopsTest1, &rwopsTest2, &rwopsTest3, &rwopsTest4, &rwopsTest5, &rwopsTest6, &rwopsTest7, &rwopsTest8, &rwopsTest9, &rwopsTest10, NULL }; /* RWops test suite (global) */ SDLTest_TestSuiteReference rwopsTestSuite = { "RWops", RWopsSetUp, rwopsTests, RWopsTearDown };