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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 : test.c
**
** Purpose: Test for GetEnvironmentVariable() function
** Set an Environment Variable, then use GetEnvironmentVariable to
** retrieve it -- ensure that it retrieves properly.
**
**
**=========================================================*/
/* Depends on SetEnvironmentVariableW (because we're implmenting
the wide version) and strcmp()
*/
#include <palsuite.h>
int __cdecl main(int argc, char *argv[]) {
/* Define some buffers needed for the function */
char * pResultBuffer = NULL;
WCHAR SomeEnvironmentVariable[] = {'P','A','L','T','E','S','T','\0'};
WCHAR TheEnvironmentValue[] = {'T','E','S','T','\0'};
int size = 0;
/*
* Initialize the PAL and return FAILURE if this fails
*/
if(0 != (PAL_Initialize(argc, argv)))
{
return FAIL;
}
SetEnvironmentVariableW(SomeEnvironmentVariable,
TheEnvironmentValue);
/* Normal case, PATH should fit into this buffer */
size = GetEnvironmentVariable("PALTEST", // Variable Name
pResultBuffer, // Buffer for Value
0); // Buffer size
pResultBuffer = (char*)malloc(size);
if ( pResultBuffer == NULL )
{
Fail("ERROR: Failed to allocate memory for pResultBuffer pointer. "
"Can't properly exec test case without this.\n");
}
GetEnvironmentVariable("PALTEST",
pResultBuffer,
size);
if(strcmp(pResultBuffer,"TEST") != 0)
{
free(pResultBuffer);
Fail("ERROR: The value in the buffer should have been 'TEST' but "
"was really '%s'.\n",pResultBuffer);
}
free(pResultBuffer);
PAL_Terminate();
return PASS;
}
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