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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 : test6.c
**
** Purpose: Test for GetEnvironmentVariableW() function
** Create environment variables that differ only
** in case and verify that they return the appropriate
** value on the BSD environment.
**
**
===========================================================*/
#include <palsuite.h>
int __cdecl main(int argc, char *argv[])
{
#if WIN32
/* Define some buffers needed for the function */
WCHAR * pResultBuffer = NULL;
WCHAR FirstEnvironmentVariable[] = {'P','A','L','T','E','S','T','\0'};
WCHAR FirstEnvironmentValue[] = {'F','I','R','S','T','\0'};
WCHAR ModifiedEnvironmentVariable[] = {'p','a','l','t','e','s','t','\0'};
DWORD size = 0;
BOOL bRc = TRUE;
/*
* Initialize the PAL and return FAILURE if this fails
*/
if(0 != (PAL_Initialize(argc, argv)))
{
return FAIL;
}
/* Set the first environment variable */
bRc = SetEnvironmentVariableW(FirstEnvironmentVariable,
FirstEnvironmentValue);
if(!bRc)
{
Fail("ERROR: SetEnvironmentVariable failed to set a "
"proper environment variable with error %u.\n",
GetLastError());
}
/* Normal case, PATH should fit into this buffer */
size = GetEnvironmentVariableW(ModifiedEnvironmentVariable,
pResultBuffer,
0);
/* To account for the nul character at the end of the string */
size = size + 1;
pResultBuffer = (WCHAR*)malloc(sizeof(WCHAR)*size);
if ( pResultBuffer == NULL )
{
Fail("ERROR: Failed to allocate memory for pResultBuffer pointer.\n");
}
/* Try to retrieve the value of the first environment variable */
GetEnvironmentVariableW(ModifiedEnvironmentVariable,
pResultBuffer,
size);
if ( pResultBuffer == NULL )
{
free(pResultBuffer);
Fail("ERROR: GetEnvironmentVariable failed to return a value "
"from a proper environment variable with error %u.\n",
GetLastError());
}
/* Compare the strings to see that the correct variable was returned */
if(wcsncmp(pResultBuffer,FirstEnvironmentValue,wcslen(pResultBuffer)) != 0)
{
free(pResultBuffer);
Fail("ERROR: The value in the buffer should have been '%S' but "
"was really '%S'.\n",FirstEnvironmentValue, pResultBuffer);
}
free(pResultBuffer);
PAL_Terminate();
return PASS;
#else
return PASS;
#endif
}
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