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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: createfilemapping.c (test 9)
**
** Purpose: Negative test the CreateFileMappingW API.
**
**
**============================================================*/
#define UNICODE
#include <palsuite.h>
const int MAPPINGSIZE = 2048;
int __cdecl main(int argc, char *argv[])
{
HANDLE hFile;
WCHAR lpFileName[] = {'t','e','s','t','.','t','m','p','\0'};
HANDLE hFileMapping;
/* Initialize the PAL environment.
*/
if(0 != PAL_Initialize(argc, argv))
{
return FAIL;
}
/* Create a file handle with CreateFile, as READONLY
*/
hFile = CreateFile( lpFileName,
GENERIC_READ,
FILE_SHARE_READ,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hFile == INVALID_HANDLE_VALUE)
{
Fail("ERROR: %u :unable to create file \"%s\".\n",
GetLastError(),
lpFileName);
}
/* Attempt to create a unnamed file-mapping object to a READONLY file
* as READWRITE access.
*/
hFileMapping = CreateFileMapping(
hFile,
NULL, /*not inherited*/
PAGE_READWRITE, /*read and write*/
0, /*high-order size*/
MAPPINGSIZE, /*low-order size*/
NULL); /*unnamed object*/
if(NULL != hFileMapping)
{
Trace("ERROR: Able to create READWRITE mapping to a "
"READONLY file.\n" );
if( 0 == CloseHandle(hFile) )
{
Trace("Unexpected Error: Unable to close file handle\n");
}
Fail("");
}
/* Attempt to create a unnamed file-mapping object to a zero lenght
* file.
*/
hFileMapping = CreateFileMapping(
hFile,
NULL, /*not inherited*/
PAGE_READWRITE, /*read and write*/
0, /*high-order size*/
0, /*low-order size*/
NULL); /*unnamed object*/
if( NULL != hFileMapping )
{
Trace("ERROR: Able to create READWRITE mapping to a "
"READONLY file.\n" );
if( 0 == CloseHandle(hFile) )
{
Trace("Unexpected Error: Unable to close file handle\n");
}
Fail("");
}
if(GetLastError() != ERROR_ACCESS_DENIED)
{
Trace("ERROR: Expected GetLastError() to return "
"ERROR_FILE_INVALID (%d), it returned %u.\n",
ERROR_FILE_INVALID,
GetLastError());
if( 0 == CloseHandle(hFile) )
{
Trace("Unexpected Error: Unable to close file handle\n");
}
Fail("");
}
/* Attempt to create a file mapping that is larger than
* the file.
*/
hFileMapping = CreateFileMapping(
hFile,
NULL, /*not inherited*/
PAGE_READONLY, /*read only*/
0, /*high-order size*/
MAPPINGSIZE, /*low-order size*/
NULL); /*unnamed object*/
if(NULL != hFileMapping)
{
Trace("ERROR: Able to create file mapping of size %d to "
"file of size 0.\n",
MAPPINGSIZE);
if( 0 == CloseHandle(hFile) )
{
Trace("Unexpected Error: Unable to close file handle\n");
}
Fail("");
}
if(GetLastError() != ERROR_NOT_ENOUGH_MEMORY )
{
Trace("ERROR: Expected GetLastError() to return "
"ERROR_NOT_ENOUGH_MEMORY (%d), it returned %u.\n",
ERROR_NOT_ENOUGH_MEMORY,
GetLastError());
if( 0 == CloseHandle(hFile) )
{
Trace("Unexpected Error: Unable to close file handle\n");
}
Fail("");
}
if( 0 == CloseHandle(hFile) )
{
Fail("Unexpected Error: Unable to close file handle\n");
}
/* Terminate the PAL.
*/
PAL_Terminate();
return PASS;
}
|
