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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: test1.c
**
** Purpose: Writes a series of integers to a file, test.dat,
** then verifies the results.
**
** Dependency: fopen(...)
** fclose(...)
** CloseHandle(...)
** DeleteFileA(...)
** _getw(...)
**
**
**
**==========================================================================*/
#include <palsuite.h>
const char testFileName[] = "test.dat";
static void Cleanup(HANDLE hFile)
{
if (fclose(hFile))
{
Trace("_putw: ERROR -> Unable to close file \"%s\".\n",
testFileName);
}
if (!DeleteFileA(testFileName))
{
Trace("_putw: ERROR -> Unable to delete file \"%s\". ",
"GetLastError returned %u.\n",
testFileName,
GetLastError());
}
}
int __cdecl main(int argc, char **argv)
{
FILE * pfTest = NULL;
int testArray[] = {0,1,-1,0x7FFFFFFF,0x80000000,0xFFFFFFFF,0xFFFFAAAA};
int i = 0;
int retValue = 0;
/*
* Initialize the PAL and return FAIL if this fails
*/
if (0 != (PAL_Initialize(argc, argv)))
{
return FAIL;
}
/*write the file that we will use to test */
pfTest = fopen(testFileName, "w");
if (pfTest == NULL)
{
Fail ("Unable to write test file.\n");
}
for (i = 0; i < sizeof(testArray)/sizeof(int) ; i++)
{
_putw(testArray[i], pfTest);
if( ferror( pfTest ) )
{
Cleanup(pfTest);
Fail( "Error:in _putw -> error has occurred in the "
"stream while writing to the file: \"test.dat\"\n");
}
}
if (fclose(pfTest) != 0)
{
Cleanup(pfTest);
Fail ("Error closing file after writing with _putw(..).\n");
}
/*open the new test file and compare*/
pfTest = fopen(testFileName, "r");
if (pfTest == NULL)
{
Fail ("Error opening \"%s\", which is odd, since I just finished "
"creating that file.\n", testFileName);
}
retValue =_getw( pfTest );
i = 0;
while(retValue != EOF)
{
if(retValue != testArray[i])
{
Cleanup(pfTest);
Fail ("Integers written by _putw are not in the correct format\n",
testFileName);
}
retValue = _getw( pfTest );
i++ ;
}
Cleanup(pfTest);
PAL_Terminate();
return PASS;
}
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