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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: Create an environment variable with _putenv and then use getenv
** to check it. This test resets an environment variable.
**
**
**===================================================================*/
#include <palsuite.h>
const char *_putenvString0 = "AnUnusualVariable=AnUnusualValue";
const char *_putenvString1 = "AnUnusualVariable=";
const char *variable = "AnUnusualVariable";
const char *value = "AnUnusualValue";
int __cdecl main(int argc, char **argv)
{
char *variableValue;
if (0 != (PAL_Initialize(argc, argv)))
{
return FAIL;
}
if(_putenv(_putenvString0) == -1)
{
Fail("ERROR: _putenv failed to set an environment "
"variable with a valid format.\n Call was"
"_putenv(%s)\n", _putenvString0);
}
variableValue = getenv(variable);
if (variableValue == NULL)
{
Fail("ERROR: getenv(%s) call returned NULL\nThe call "
"should have returned '%s'\n", variable, value);
}
else
{
if ( strcmp(variableValue, value) != 0 )
{
Fail("ERROR: _putenv(%s)\nshould have set the variable "
"'%s'\n to '%s'.\nA subsequent call to getenv(%s)\n"
"returned '%s' instead.\n", _putenvString0,
variable, value, variable, variableValue);
}
else
{
if(_putenv(_putenvString1) == -1)
{
Fail("ERROR: _putenv failed to set an environment "
"variable with a valid format.\n Call was"
"_putenv(%s)\n", _putenvString1);
}
variableValue = getenv(variable);
if (variableValue != NULL)
{
Fail("ERROR: getenv(%s) call did not return NULL.\nThe call "
"returned '%s'.\n", variable, value);
}
}
}
PAL_Terminate();
return PASS;
}
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