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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: GetFileTime.c
**
** Purpose: Test the PAL implementation of GetFileTime. This test
** creates a file and compares create and write times between
** writes, but before the close, and verifies the results are
** as expected
**
** Depends:
** CreateFile
** WriteFile
** CloseHandle
**
**
**===================================================================*/
#include <palsuite.h>
int __cdecl main(int argc, char **argv)
{
FILETIME Creation;
FILETIME LastAccess;
FILETIME LastWrite;
HANDLE hFile;
ULONG64 FirstWrite;
ULONG64 SecondWrite;
ULONG64 FirstCreationTime;
ULONG64 SecondCreationTime;
DWORD temp;
if (0 != PAL_Initialize(argc,argv))
{
return FAIL;
}
/* Open the file to get a HANDLE */
hFile = CreateFile("test.tmp",
GENERIC_READ|GENERIC_WRITE,
0,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if(hFile == INVALID_HANDLE_VALUE)
{
Fail("ERROR: Failed to create the file. The error number "
"returned was %u.\n",
GetLastError());
}
/* Write to the file -- this should change write access and
last access
*/
if(!WriteFile(hFile, "something", 9, &temp, NULL))
{
Trace("ERROR: Failed to write to file. The file must be "
"written to in order to test that the write time is "
"updated. GetLastError returned %u.\n",
GetLastError());
/* Close the File */
if(!CloseHandle(hFile))
{
Trace("ERROR: Failed to close the file handle. "
"GetLastError returned %u.\n",
GetLastError());
}
Fail("");
}
FlushFileBuffers(hFile);
/* Get the Last Write, Creation and Access File time of that File */
if(!GetFileTime(hFile, &Creation, &LastAccess, &LastWrite))
{
Trace("ERROR: GetFileTime returned 0, indicating failure."
" GetLastError returned %u\n",
GetLastError());
/* Close the File */
if(!CloseHandle(hFile))
{
Trace("ERROR: Failed to close the file handle. "
"GetLastError returned %u.\n",
GetLastError());
}
Fail("");
}
/* Convert the structure to an ULONG64 */
FirstCreationTime = ((((ULONG64)Creation.dwHighDateTime)<<32) |
((ULONG64)Creation.dwLowDateTime));
FirstWrite = ((((ULONG64)LastWrite.dwHighDateTime)<<32) |
((ULONG64)LastWrite.dwLowDateTime));
/* Sleep for 3 seconds, this will ensure the time changes */
Sleep(3000);
/* Write to the file again -- this should change write access and
last access
*/
if(!WriteFile(hFile, "something", 9, &temp, NULL))
{
Trace("ERROR: Failed to write to file. The file must be "
"written to in order to test that the write time is "
"updated. GetLastError returned %u.\n",
GetLastError());
/* Close the File */
if(!CloseHandle(hFile))
{
Trace("ERROR: Failed to close the file handle. "
"GetLastError returned %u.\n",
GetLastError());
}
Fail("");
}
FlushFileBuffers(hFile);
/* Call GetFileTime again */
if(!GetFileTime(hFile,&Creation,&LastAccess,&LastWrite))
{
Trace("ERROR: GetFileTime returned 0, indicating failure."
"GetLastError returned %u.\n",
GetLastError());
/* Close the File */
if(!CloseHandle(hFile))
{
Trace("ERROR: Failed to close the file handle. "
"GetLastError returned %u.\n",
GetLastError());
}
Fail("");
}
/* Store the results in a ULONG64 */
SecondCreationTime = ( (((ULONG64)Creation.dwHighDateTime)<<32) |
((ULONG64)Creation.dwLowDateTime));
SecondWrite = ( (((ULONG64)LastWrite.dwHighDateTime)<<32) |
((ULONG64)LastWrite.dwLowDateTime));
/* Now -- to test. We'll ensure that the Second
LastWrite time is larger than the first. It tells us that
time is passing, which is good!
*/
if(FirstWrite >= SecondWrite)
{
/* Close the File */
if(!CloseHandle(hFile))
{
Trace("ERROR: Failed to close the file handle. "
"GetLastError returned %u.\n",
GetLastError());
}
Fail("ERROR: The last-write-file-time after writing did not "
"increase from the original. The second value should be "
"larger.\n");
}
#if WIN32
/* Then we can check to make sure that the creation time
hasn't changed. This should always stay the same.
*/
if(FirstCreationTime != SecondCreationTime)
{
/* Close the File */
if(!CloseHandle(hFile))
{
Trace("ERROR: Failed to close the file handle. "
"GetLastError returned %u.\n",
GetLastError());
}
Fail("ERROR: The creation time after writing should not "
"not change from the original. The second value should be "
"equal.\n");
}
#else
/* Then we can check to make sure that the creation time
has changed. Under FreeBSD it changes whenever the file is
access or written.
*/
if(FirstCreationTime >= SecondCreationTime)
{
/* Close the File */
if(!CloseHandle(hFile))
{
Trace("ERROR: Failed to close the file handle. "
"GetLastError returned %u.\n",
GetLastError());
}
Fail("ERROR: The creation time after writing should be "
"greater than the original. The second value should be "
"larger.\n");
}
#endif
/* Close the File */
if(!CloseHandle(hFile))
{
Fail("ERROR: Failed to close the file handle. "
"GetLastError returned %u.\n",
GetLastError());
}
PAL_Terminate();
return PASS;
}
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