int TestLibraryLoadLibrary(int argc, char* argv[])
{
char* str;
int length;
LPTSTR BasePath;
HINSTANCE library;
LPCTSTR SharedLibraryExtension;
TCHAR LibraryPath[PATHCCH_MAX_CCH];
str = argv[1];
#ifdef UNICODE
length = MultiByteToWideChar(CP_UTF8, 0, str, strlen(str), NULL, 0);
BasePath = (WCHAR*) malloc((length + 1) * sizeof(WCHAR));
if (!BasePath)
{
_tprintf(_T("Memory allocation failed\n"));
return -1;
}
MultiByteToWideChar(CP_UTF8, 0, str, length, (LPWSTR) BasePath, length * sizeof(WCHAR));
BasePath[length] = 0;
#else
BasePath = _strdup(str);
if (!BasePath)
{
printf("Memory allocation failed");
return -1;
}
length = strlen(BasePath);
#endif
CopyMemory(LibraryPath, BasePath, length * sizeof(TCHAR));
LibraryPath[length] = 0;
NativePathCchAppend(LibraryPath, PATHCCH_MAX_CCH, _T("TestLibraryA")); /* subdirectory */
NativePathCchAppend(LibraryPath, PATHCCH_MAX_CCH, _T("TestLibraryA")); /* file name without extension */
SharedLibraryExtension = PathGetSharedLibraryExtension(PATH_SHARED_LIB_EXT_WITH_DOT);
NativePathCchAddExtension(LibraryPath, PATHCCH_MAX_CCH, SharedLibraryExtension); /* add shared library extension */
_tprintf(_T("Loading Library: %s\n"), LibraryPath);
library = LoadLibrary(LibraryPath);
if (!library)
{
_tprintf(_T("LoadLibrary failure\n"));
return -1;
}
if (!FreeLibrary(library))
{
_tprintf(_T("FreeLibrary failure\n"));
return -1;
}
return 0;
}
int TestLibraryGetProcAddress(int argc, char* argv[])
{
char* str;
int length;
int a, b, c;
LPTSTR BasePath;
HINSTANCE library;
TEST_AB_FN pFunctionA;
TEST_AB_FN pFunctionB;
LPCTSTR SharedLibraryExtension;
TCHAR LibraryPath[PATHCCH_MAX_CCH];
str = argv[1];
#ifdef UNICODE
length = MultiByteToWideChar(CP_UTF8, 0, str, strlen(str), NULL, 0);
BasePath = (WCHAR*) malloc((length + 1) * sizeof(WCHAR));
if (!BasePath)
{
_tprintf(_T("Memory allocation failed\n"));
return -1;
}
MultiByteToWideChar(CP_UTF8, 0, str, length, (LPWSTR) BasePath, length * sizeof(WCHAR));
BasePath[length] = 0;
#else
BasePath = _strdup(str);
length = strlen(BasePath);
#endif
CopyMemory(LibraryPath, BasePath, length * sizeof(TCHAR));
LibraryPath[length] = 0;
NativePathCchAppend(LibraryPath, PATHCCH_MAX_CCH, _T("TestLibraryA")); /* subdirectory */
NativePathCchAppend(LibraryPath, PATHCCH_MAX_CCH, _T("TestLibraryA")); /* file name without extension */
SharedLibraryExtension = PathGetSharedLibraryExtension(PATH_SHARED_LIB_EXT_WITH_DOT);
NativePathCchAddExtension(LibraryPath, PATHCCH_MAX_CCH, SharedLibraryExtension); /* add shared library extension */
_tprintf(_T("Loading Library: %s\n"), LibraryPath);
library = LoadLibrary(LibraryPath);
if (!library)
{
_tprintf(_T("LoadLibrary failure\n"));
return -1;
}
pFunctionA = (TEST_AB_FN) GetProcAddress(library, "FunctionA");
if (!pFunctionA)
{
_tprintf(_T("GetProcAddress failure (FunctionA)\n"));
return -1;
}
pFunctionB = (TEST_AB_FN) GetProcAddress(library, "FunctionB");
if (!pFunctionB)
{
_tprintf(_T("GetProcAddress failure (FunctionB)\n"));
return -1;
}
a = 2;
b = 3;
c = pFunctionA(a, b); /* LibraryA / FunctionA multiplies a and b */
if (c != (a * b))
{
_tprintf(_T("pFunctionA call failed\n"));
return -1;
}
a = 10;
b = 5;
c = pFunctionB(a, b); /* LibraryA / FunctionB divides a by b */
if (c != (a / b))
{
_tprintf(_T("pFunctionB call failed\n"));
return -1;
}
if (!FreeLibrary(library))
{
_tprintf(_T("FreeLibrary failure\n"));
return -1;
}
return 0;
}
