void ck_large_files_test::setup()
{
FILE* f = local_fopen(ASCII_FILE,LOCAL_WRITE_MODE);
fwrite(ASCII_FILE.c_str(),ASCII_FILE.length(),1,f);
fclose(f);
f = local_fopen(UNICODE_FILE,LOCAL_WRITE_MODE);
fwrite(UNICODE_FILE.get_wide_string().data(),UNICODE_FILE.get_wide_string().length(),1,f);
fclose(f);
f = local_fopen( PRE_ALLOCATED_FILE, "w+b" );
fwrite(UNICODE_FILE.get_wide_string().data(),UNICODE_FILE.get_wide_string().length(),1,f);
fclose(f);
}
void ck_large_files_test::teardown()
{
#ifdef IS_WINDOWS
if ( !DeleteFile(UNICODE_FILE.get_wide_string().data()) )
printf("Failed to delete unicode file\n");
if ( !DeleteFile(ASCII_FILE.get_wide_string().data()) )
printf("Failed to delete ascii file\n");
if ( !DeleteFile(PRE_ALLOCATED_FILE.get_wide_string().data()) )
printf("Failed to delete pre allocated file\n");
#endif
#ifdef IS_LINUX
if ( remove(ASCII_FILE.c_str()) != 0)
printf("Failed to delete ascii file\n");
if (remove(UNICODE_FILE.c_str()) != 0)
printf("Failed to delete unicode file\n");
if (remove(PRE_ALLOCATED_FILE.c_str()) != 0)
printf("Failed to delete pre allocated file\n");
#endif
}
void ck_dynamic_library::load( const ck_string& libraryName )
{
if( false == libraryName.empty() )
{
if( (_libraryName != libraryName) && _libraryInstance )
unload();
#ifdef IS_WINDOWS
_libraryInstance = ::LoadLibraryW( libraryName.get_wide_string().data() );
#else
_libraryInstance = dlopen( libraryName.c_str(), RTLD_NOW | RTLD_GLOBAL );
#endif
if( _libraryInstance == 0 )
{
#ifdef IS_WINDOWS
LPVOID str = 0;
DWORD_PTR args[1] = { (DWORD_PTR)_libraryName.c_str() };
FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ARGUMENT_ARRAY,
NULL,
GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR)&str,
0,
(va_list*)args );
// The string already comes with a carriage return.
ck_string errorString = (LPTSTR)str;
LocalFree( str );
CK_THROW(("Unable to load library(%s); error(%s)",
libraryName.c_str(), errorString.c_str() ));
#else
ck_string dlError = dlerror();
if( dlError.contains( "undefined symbol: " ) )
{
vector<ck_string> parts = dlError.split( "undefined symbol: " );
if( parts.size() == 2 )
{
ck_string rhs = parts[1];
const size_t closeParen = rhs.find( ')' );
ck_string mangledName = rhs.substr( 0, (rhs.size()-closeParen) );
int status = 0;
char* demangled = abi::__cxa_demangle( mangledName.c_str(), NULL, NULL, &status );
ck_string demangledName = demangled;
free( demangled );
CK_THROW(("Unable to load library(%s); error(%s); demangled undefined symbol(%s);",
libraryName.c_str(), dlError.c_str(), demangledName.c_str() ));
}
}
else CK_THROW(("Unable to load library(%s); error(%s)", libraryName.c_str(), dlerror() ));
#endif
}
_libraryName = libraryName;
}
else CK_THROW(("Library name is empty"));
}
