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#include <stdio.h>
#include <winpr/crt.h>
#include <winpr/path.h>
#include <winpr/tchar.h>
#include <winpr/winpr.h>
/**
* Naming Files, Paths, and Namespaces:
* http://msdn.microsoft.com/en-us/library/windows/desktop/aa365247/
*/
static const TCHAR testPathPrefixFileNamespace[] = _T("\\\\?\\C:\\Program Files\\");
static const TCHAR testPathNoPrefixFileNamespace[] = _T("C:\\Program Files\\");
static const TCHAR testPathPrefixFileNamespaceMinimum[] = _T("\\\\?\\C:");
static const TCHAR testPathNoPrefixFileNamespaceMinimum[] = _T("C:");
static const TCHAR testPathPrefixDeviceNamespace[] = _T("\\\\?\\GLOBALROOT");
int TestPathCchStripPrefix(int argc, char* argv[])
{
HRESULT status = 0;
TCHAR Path[PATHCCH_MAX_CCH];
WINPR_UNUSED(argc);
WINPR_UNUSED(argv);
/**
* PathCchStripPrefix returns S_OK if the prefix was removed, S_FALSE if
* the path did not have a prefix to remove, or an HRESULT failure code.
*/
/* Path with prefix (File Namespace) */
_tcscpy(Path, testPathPrefixFileNamespace);
status = PathCchStripPrefix(Path, sizeof(testPathPrefixFileNamespace) / sizeof(TCHAR));
if (status != S_OK)
{
_tprintf(_T("PathCchStripPrefix status: 0x%08") _T(PRIX32) _T("\n"), status);
return -1;
}
if (_tcscmp(Path, testPathNoPrefixFileNamespace) != 0)
{
_tprintf(_T("Path Mismatch: Actual: %s, Expected: %s\n"), Path,
testPathNoPrefixFileNamespace);
return -1;
}
/* Path with prefix (Device Namespace) */
_tcscpy(Path, testPathPrefixDeviceNamespace);
status = PathCchStripPrefix(Path, sizeof(testPathPrefixDeviceNamespace) / sizeof(TCHAR));
if (status != S_FALSE)
{
_tprintf(_T("PathCchStripPrefix status: 0x%08") _T(PRIX32) _T("\n"), status);
return -1;
}
if (_tcscmp(Path, testPathPrefixDeviceNamespace) != 0)
{
_tprintf(_T("Path Mismatch: Actual: %s, Expected: %s\n"), Path,
testPathPrefixDeviceNamespace);
return -1;
}
/* NULL Path */
status = PathCchStripPrefix(NULL, PATHCCH_MAX_CCH);
if (status != E_INVALIDARG)
{
_tprintf(
_T("PathCchStripPrefix with null path unexpectedly succeeded with status 0x%08") _T(
PRIX32) _T("\n"),
status);
return -1;
}
/* Invalid cchPath values: 0, 1, 2, 3 and > PATHCCH_MAX_CCH */
for (int i = 0; i < 5; i++)
{
_tcscpy(Path, testPathPrefixFileNamespace);
if (i == 4)
i = PATHCCH_MAX_CCH + 1;
status = PathCchStripPrefix(Path, i);
if (status != E_INVALIDARG)
{
_tprintf(_T("PathCchStripPrefix with invalid cchPath value %d unexpectedly succeeded ")
_T("with status 0x%08") _T(PRIX32) _T("\n"),
i, status);
return -1;
}
}
/* Minimum Path that would get successfully stripped on windows */
_tcscpy(Path, testPathPrefixFileNamespaceMinimum);
size_t i = sizeof(testPathPrefixFileNamespaceMinimum) / sizeof(TCHAR);
i = i - 1; /* include testing of a non-null terminated string */
status = PathCchStripPrefix(Path, i);
if (status != S_OK)
{
_tprintf(_T("PathCchStripPrefix with minimum valid strippable path length unexpectedly ")
_T("returned status 0x%08") _T(PRIX32) _T("\n"),
status);
return -1;
}
if (_tcscmp(Path, testPathNoPrefixFileNamespaceMinimum))
{
_tprintf(_T("Path Mismatch: Actual: %s, Expected: %s\n"), Path,
testPathNoPrefixFileNamespaceMinimum);
return -1;
}
/* Invalid drive letter symbol */
_tcscpy(Path, _T("\\\\?\\5:"));
status = PathCchStripPrefix(Path, 6);
if (status == S_OK)
{
_tprintf(
_T("PathCchStripPrefix with invalid drive letter symbol unexpectedly succeeded\n"));
return -1;
}
return 0;
}
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