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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
/*=====================================================================
**
** Source: GetCurrentDirectoryW.c (test 1)
**
** Purpose: Tests the PAL implementation of the GetCurrentDirectoryW function.
**
**
**===================================================================*/
#include <palsuite.h>
int __cdecl main(int argc, char *argv[])
{
DWORD dwRc = 0;
DWORD dwRc2 = 0;
WCHAR szwReturnedPath[_MAX_PATH+1];
WCHAR szwCurrentDir[_MAX_PATH+1];
WCHAR szwFileName[_MAX_PATH] = {'b','l','a','h','\0'};
LPWSTR pPathPtr;
size_t nCount = 0;
if (0 != PAL_Initialize(argc,argv))
{
return FAIL;
}
/* use GetFullPathName to to get the current path by stripping
* the file name off the end */
memset(szwReturnedPath, 0, sizeof(WCHAR)*(_MAX_PATH+1));
dwRc = GetFullPathNameW(szwFileName, _MAX_PATH, szwReturnedPath, &pPathPtr);
if (dwRc == 0)
{
/* GetFullPathName failed */
Fail("GetCurrentDirectoryW: ERROR -> GetFullPathNameW failed "
"with error code: %ld.\n", GetLastError());
}
else if(dwRc >_MAX_PATH)
{
Fail("GetCurrentDirectoryW: ERROR -> The path name GetFullPathNameW "
"returned is longer than _MAX_PATH characters.\n");
}
/* strip the file name from the full path to get the current path */
nCount = wcslen(szwReturnedPath) - wcslen(szwFileName) - 1;
memset(szwCurrentDir, 0, sizeof(WCHAR)*(_MAX_PATH+1));
memcpy(szwCurrentDir, szwReturnedPath, nCount*sizeof(WCHAR));
/* compare the results of GetCurrentDirectoryW with the above */
memset(szwReturnedPath, 0, sizeof(WCHAR)*(_MAX_PATH+1));
dwRc = GetCurrentDirectoryW((sizeof(WCHAR)*(_MAX_PATH+1)), szwReturnedPath);
if (dwRc == 0)
{
Fail("GetCurrentDirectoryW: ERROR -> GetCurrentDirectoryW failed "
"with error code: %ld.\n", GetLastError());
}
else if(dwRc >_MAX_PATH)
{
Fail("GetCurrentDirectoryW: ERROR -> The path name "
"returned is longer than _MAX_PATH characters.\n");
}
/* check to see whether the length of the returned string is equal to
* the DWORD returned by GetCurrentDirectoryW.
*/
if(wcslen(szwReturnedPath) != dwRc)
{
Fail("GetCurrentDirectoryW: ERROR -> The Length of the path name "
"returned \"%u\" is not equal to the return value of the "
"function \"%u\".\n" , wcslen(szwReturnedPath), dwRc);
}
/* test case the passed buffer size is not big enough
* function should return the size required + 1 for a terminating null character
*/
/* good buffer size */
dwRc = GetCurrentDirectoryW((sizeof(WCHAR)*(_MAX_PATH+1)), szwReturnedPath);
/* small buffer (0 size)*/
dwRc2 = GetCurrentDirectoryW(0, szwReturnedPath);
if (dwRc2 != (dwRc+1) )
{
Fail("GetCurrentDirectoryW: ERROR -> failed to give the correct "
"return value when passed a buffer not big enough. "
"Expected %u while result is %u ",(dwRc+1),dwRc2);
}
if (wcsncmp(szwReturnedPath, szwCurrentDir, wcslen(szwReturnedPath)) != 0)
{
Fail("GetCurrentDirectoryW: ERROR -> The computed and returned "
"directories do not compare.\n");
}
PAL_Terminate();
return PASS;
}
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