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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: test2.c
**
** Purpose: Check to see that fputs fails and returns EOF when called on
** a closed file stream and a read-only file stream.
**
**
**===================================================================*/
#include <palsuite.h>
int __cdecl main(int argc, char **argv)
{
FILE* TheFile;
char* StringOne = "FooBar";
int ret;
if (PAL_Initialize(argc, argv))
{
return FAIL;
}
/* Create a file with read/write access */
TheFile = fopen("TestFile", "w+");
if(TheFile == NULL)
{
Fail("ERROR: fopen failed to open the file 'TestFile' in read/write "
"mode.\n");
}
/* Then close that file we just opened */
if(fclose(TheFile) != 0)
{
Fail("ERROR: fclose failed to close the file.\n");
}
/* Check that calling fputs on this closed file stream fails. */
if((ret = fputs(StringOne, TheFile)) >= 0)
{
Fail("ERROR: fputs should have failed to write to a closed "
"file stream, but it didn't return a negative value.\n");
}
if(ret != EOF)
{
Fail("ERROR: fputs should have returned EOF on an error, but instead "
"returned %d.\n",ret);
}
/* Open a file as Readonly */
TheFile = fopen("TestFile", "r");
if(TheFile == NULL)
{
Fail("ERROR: fopen failed to open the file 'TestFile' in read/write "
"mode.\n");
}
/* Check that fputs fails when trying to write to a read-only stream */
if((ret = fputs(StringOne, TheFile)) >= 0)
{
Fail("ERROR: fputs should have failed to write to a read-only "
"file stream, but it didn't return a negative value.\n");
}
if(ret != EOF)
{
Fail("ERROR: fputs should have returned EOF when writing to a "
"read-only filestream, but instead "
"returned %d.\n",ret);
}
PAL_Terminate();
return PASS;
}
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