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Added SDL_IOFromDynamicMem()

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This commit is contained in:
Sam Lantinga
2024-03-17 17:11:20 -07:00
committed by Ryan C. Gordon
parent 12245e4c75
commit df0f5deddf
6 changed files with 192 additions and 16 deletions
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63
test/testautomation_iostream.c
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@@ -312,6 +312,55 @@ static int iostrm_testConstMem(void *arg)
return TEST_COMPLETED;
}
/**
* Tests dynamic memory
*
* \sa SDL_IOFromDynamicMem
* \sa SDL_CloseIO
*/
static int iostrm_testDynamicMem(void *arg)
{
SDL_IOStream *rw;
SDL_PropertiesID props;
char *mem;
int result;
/* Open */
rw = SDL_IOFromDynamicMem();
SDLTest_AssertPass("Call to SDL_IOFromDynamicMem() succeeded");
SDLTest_AssertCheck(rw != NULL, "Verify opening memory with SDL_IOFromDynamicMem does not return NULL");
/* Bail out if NULL */
if (rw == NULL) {
return TEST_ABORTED;
}
/* Set the chunk size to 1 byte */
props = SDL_GetIOProperties(rw);
SDL_SetNumberProperty(props, SDL_PROP_IOSTREAM_DYNAMIC_CHUNKSIZE_NUMBER, 1);
/* Run generic tests */
testGenericIOStreamValidations(rw, SDL_TRUE);
/* Get the dynamic memory and verify it */
mem = (char *)SDL_GetProperty(props, SDL_PROP_IOSTREAM_DYNAMIC_MEMORY_POINTER, NULL);
SDLTest_AssertPass("Call to SDL_GetProperty(props, SDL_PROP_IOSTREAM_DYNAMIC_MEMORY_POINTER, NULL) succeeded");
SDLTest_AssertCheck(mem != NULL, "Verify memory value is not NULL");
mem[SDL_SizeIO(rw)] = '\0';
SDLTest_AssertCheck(SDL_strcmp(mem, IOStreamHelloWorldTestString) == 0, "Verify memory value is correct");
/* Take the memory and free it ourselves */
SDL_SetProperty(props, SDL_PROP_IOSTREAM_DYNAMIC_MEMORY_POINTER, NULL);
SDL_free(mem);
/* Close */
result = SDL_CloseIO(rw);
SDLTest_AssertPass("Call to SDL_CloseIO() succeeded");
SDLTest_AssertCheck(result == 0, "Verify result value is 0; got: %d", result);
return TEST_COMPLETED;
}
/**
* Tests reading from file.
*
@@ -614,29 +663,33 @@ static const SDLTest_TestCaseReference iostrmTest3 = {
};
static const SDLTest_TestCaseReference iostrmTest4 = {
(SDLTest_TestCaseFp)iostrm_testFileRead, "iostrm_testFileRead", "Tests reading from a file", TEST_ENABLED
(SDLTest_TestCaseFp)iostrm_testDynamicMem, "iostrm_testDynamicMem", "Tests opening dynamic memory", TEST_ENABLED
};
static const SDLTest_TestCaseReference iostrmTest5 = {
(SDLTest_TestCaseFp)iostrm_testFileWrite, "iostrm_testFileWrite", "Test writing to a file", TEST_ENABLED
(SDLTest_TestCaseFp)iostrm_testFileRead, "iostrm_testFileRead", "Tests reading from a file", TEST_ENABLED
};
static const SDLTest_TestCaseReference iostrmTest6 = {
(SDLTest_TestCaseFp)iostrm_testAllocFree, "iostrm_testAllocFree", "Test alloc and free of RW context", TEST_ENABLED
(SDLTest_TestCaseFp)iostrm_testFileWrite, "iostrm_testFileWrite", "Test writing to a file", TEST_ENABLED
};
static const SDLTest_TestCaseReference iostrmTest7 = {
(SDLTest_TestCaseFp)iostrm_testFileWriteReadEndian, "iostrm_testFileWriteReadEndian", "Test writing and reading via the Endian aware functions", TEST_ENABLED
(SDLTest_TestCaseFp)iostrm_testAllocFree, "iostrm_testAllocFree", "Test alloc and free of RW context", TEST_ENABLED
};
static const SDLTest_TestCaseReference iostrmTest8 = {
(SDLTest_TestCaseFp)iostrm_testFileWriteReadEndian, "iostrm_testFileWriteReadEndian", "Test writing and reading via the Endian aware functions", TEST_ENABLED
};
static const SDLTest_TestCaseReference iostrmTest9 = {
(SDLTest_TestCaseFp)iostrm_testCompareRWFromMemWithRWFromFile, "iostrm_testCompareRWFromMemWithRWFromFile", "Compare RWFromMem and RWFromFile IOStream for read and seek", TEST_ENABLED
};
/* Sequence of IOStream test cases */
static const SDLTest_TestCaseReference *iostrmTests[] = {
&iostrmTest1, &iostrmTest2, &iostrmTest3, &iostrmTest4, &iostrmTest5, &iostrmTest6,
&iostrmTest7, &iostrmTest8, NULL
&iostrmTest7, &iostrmTest8, &iostrmTest9, NULL
};
/* IOStream test suite (global) */