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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 SetEnvironmentVariableW() function
** Test to see that passing NULL to the first param fails.
** Test that passing NULL to both params fails.
** Set an environment variable, then pass NULL to the second param
** to delete it. Then make the same call again, to check that it fails.
**
**
**=========================================================*/
#define UNICODE
#include <palsuite.h>
int __cdecl main(int argc, char *argv[])
{
/* Define some buffers needed for the function */
WCHAR VariableBuffer[] = {'P','A','L','T','E','S','T','\0'};
WCHAR ValueBuffer[] = {'T','e','s','t','i','n','g','\0'};
int SetResult;
/*
* Initialize the PAL and return FAILURE if this fails
*/
if(0 != (PAL_Initialize(argc, argv)))
{
return FAIL;
}
SetResult = SetEnvironmentVariable(NULL,ValueBuffer);
/* Check that it fails if the first param is NULL */
if(SetResult != 0)
{
Fail("ERROR: SetEnvironmentVariable returned a success value, "
"even though it was passed NULL as the first parameter and "
"should have failed.\n");
}
/* Check that it fails when both params are NULL */
SetResult = SetEnvironmentVariable(NULL,NULL);
if(SetResult != 0)
{
Fail("ERROR: SetEnvironmentVariable returned a success value, even "
"though it was passed NULL as the first and second parameter and "
"should have failed.\n");
}
/* First, set the variable, which should be ok. Then call the
function with the second parameter NULL twice -- the first call should
pass, the second should fail.
*/
SetResult = SetEnvironmentVariable(VariableBuffer,ValueBuffer);
if(SetResult == 0)
{
Fail("ERROR: SetEnvironmentVariable returned failure, when "
"attempting to set a valid variable.\n");
}
SetResult = SetEnvironmentVariable(VariableBuffer,NULL);
if(SetResult == 0)
{
Fail("ERROR: SetEnvironmentVariable returned failure, when "
"attempting to delete a variable.\n");
}
SetResult = SetEnvironmentVariable(VariableBuffer,NULL);
if(SetResult != 0)
{
Fail("ERROR: SetEnvironmentVariable returned success, when "
"attempting to delete a variable which doesn't exist.\n");
}
PAL_Terminate();
return PASS;
}
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