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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: SetCurrentDirectoryW.c (test 1)
**
** Purpose: Tests the PAL implementation of the SetCurrentDirectoryW function.
**
**
**===================================================================*/
#include <palsuite.h>
const char* szFileName = "blah";
const char* szDirName = "testing";
// In order to avoid the "chicken and egg" scenario, this is another
// method of getting the current directory. GetFullPathNameW is called with
// a dummy file name and then the file name is stripped off leaving the
// current working directory
BOOL GetCurrentDir(WCHAR* szwCurrentDir)
{
DWORD dwRc = 0;
WCHAR szwReturnedPath[_MAX_DIR+1];
LPWSTR pPathPtr;
WCHAR* szwFileName = NULL;
WCHAR* szwDirName = NULL;
int nCount = 0;
// use GetFullPathName to to get the current path by stripping
// the file name off the end
memset(szwReturnedPath, 0, sizeof(WCHAR)*(_MAX_DIR+1));
szwFileName = convert((char*)szFileName);
dwRc = GetFullPathNameW(szwFileName,
_MAX_DIR,
szwReturnedPath,
&pPathPtr);
if (dwRc == 0)
{
// GetFullPathName failed
Trace("SetCurrentDirectoryW: ERROR -> GetFullPathNameW failed "
"with error code: %ld.\n", GetLastError());
RemoveDirectoryW(szwDirName);
free(szwFileName);
return(FALSE);
}
// now strip the file name from the full path to get the current path
nCount = lstrlenW(szwReturnedPath) - lstrlenW(szwFileName);
memset(szwCurrentDir, 0, sizeof(WCHAR)*(_MAX_DIR+1));
wcsncpy(szwCurrentDir, szwReturnedPath, nCount - 1);
free(szwFileName);
return(TRUE);
}
int __cdecl main(int argc, char *argv[])
{
WCHAR* szwDirName = NULL;
WCHAR szwNewDir[_MAX_DIR+1];
WCHAR szwBuiltDir[_MAX_DIR+1];
WCHAR szwHomeDir[_MAX_DIR+1];
#if WIN32
WCHAR szwSlash[] = {'\\','\0'};
#else
WCHAR szwSlash[] = {'/','\0'};
#endif
if (0 != PAL_Initialize(argc,argv))
{
return FAIL;
}
// remove the directory just in case a previous run of the test didn't
szwDirName = convert((char*)szDirName);
RemoveDirectoryW(szwDirName);
// create a temp directory off the current directory
if (CreateDirectoryW(szwDirName, NULL) != TRUE)
{
Trace("SetCurrentDirectoryW: ERROR -> CreateDirectoryW failed "
"with error code: %ld.\n", GetLastError());
RemoveDirectoryW(szwDirName);
free(szwDirName);
Fail("");
}
// find out what the current "home" directory is
memset(szwHomeDir, 0, sizeof(WCHAR)*(_MAX_DIR+1));
if(GetCurrentDir(szwHomeDir) != TRUE)
{
RemoveDirectoryW(szwDirName);
free(szwDirName);
PAL_TerminateEx(FAIL);
return FAIL;
}
// set the current directory to the temp directory
if (SetCurrentDirectoryW(szwDirName) != TRUE)
{
Trace("SetCurrentDirectoryW: ERROR -> Unable to set current "
"directory. Failed with error code: %ld.\n", GetLastError());
RemoveDirectoryW(szwDirName);
free(szwDirName);
Fail("");
}
// append the temp name to the "home" directory
memset(szwBuiltDir, 0, sizeof(WCHAR)*(_MAX_DIR+1));
wcscpy(szwBuiltDir, szwHomeDir);
wcscat(szwBuiltDir, szwSlash);
wcscat(szwBuiltDir, szwDirName);
// get the new current directory
memset(szwNewDir, 0, sizeof(WCHAR)*(_MAX_DIR+1));
if(GetCurrentDir(szwNewDir) != TRUE)
{
RemoveDirectoryW(szwDirName);
free(szwDirName);
PAL_TerminateEx(FAIL);
return FAIL;
}
// compare the new current dir to the compiled current dir
if (wcsncmp(szwNewDir, szwBuiltDir, wcslen(szwNewDir)) != 0)
{
RemoveDirectoryW(szwDirName);
free(szwDirName);
Fail("SetCurrentDirectoryW: ERROR -> The set directory does not "
"compare to the built directory.\n");
}
// set the current dir back to the original
if (SetCurrentDirectoryW(szwHomeDir) != TRUE)
{
Trace("SetCurrentDirectoryW: ERROR -> Unable to set current "
"directory. Failed with error code: %ld.\n", GetLastError());
RemoveDirectoryW(szwDirName);
free(szwDirName);
Fail("");
}
// get the new current directory
memset(szwNewDir, 0, sizeof(WCHAR)*(_MAX_DIR+1));
if(GetCurrentDir(szwNewDir) != TRUE)
{
RemoveDirectoryW(szwDirName);
free(szwDirName);
PAL_TerminateEx(FAIL);
return FAIL;
}
// ensure it compares to the "home" directory which is where
// we should be now
if (wcsncmp(szwNewDir, szwHomeDir, wcslen(szwNewDir)) != 0)
{
RemoveDirectoryW(szwDirName);
free(szwDirName);
Fail("SetCurrentDirectoryW: ERROR -> The set directory does not "
"compare to the built directory.\n");
}
RemoveDirectoryW(szwDirName);
free(szwDirName);
PAL_Terminate();
return PASS;
}
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