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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: test1.c
**
** Purpose: Create an environment variable with _putenv and then use getenv
** to check it. Check that we get the expected errors with invalid input.
**
**
**===================================================================*/
#include <palsuite.h>
struct TestElement
{
char _putenvString[1024]; /* argument string sent to putenv */
char varName[1024]; /* variable component of argument string */
char varValue[1024]; /* value component of argument string */
BOOL bValidString; /* valid argument string identifier */
};
struct TestElement TestCases[] =
{
{"PalTestingEnvironmentVariable=A value", "PalTestingEnvironmentVariable",
"A value", TRUE},
{"AnotherVariable=", "AnotherVariable", "", TRUE},
{"YetAnotherVariable", "", "", FALSE},
{"=ADifferentVariable", "", "ADifferentVariable", FALSE},
{"", "", "", FALSE}
};
int __cdecl main(int argc, char **argv)
{
int i;
char *variableValue;
if (0 != (PAL_Initialize(argc, argv)))
{
return FAIL;
}
for (i = 0; i < (sizeof(TestCases)/sizeof(struct TestElement)) ; i++)
{
if((_putenv(TestCases[i]._putenvString) == -1) &&
( TestCases[i].bValidString == TRUE))
{
Fail("ERROR: _putenv failed to set an environment "
"variable with a valid format.\n Call was"
"_putenv(%s)\n", TestCases[i]._putenvString);
}
/*
* For valid _putenvString values, check to see the variable was set
*/
if (TestCases[i].bValidString == TRUE)
{
variableValue = getenv(TestCases[i].varName);
if (variableValue == NULL)
{
if (*TestCases[i].varValue != '\0')
{
Fail("ERROR: getenv(%s) call returned NULL.\nThe call "
"should have returned \"%s\"\n", TestCases[i].varName
, TestCases[i].varValue);
}
}
else if ( strcmp(variableValue, TestCases[i].varValue) != 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", TestCases[i]._putenvString
, TestCases[i].varName, TestCases[i].varValue
, TestCases[i].varName, variableValue);
}
}
else
/*
* Check to see that putenv fails for malformed _putenvString values
*/
{
variableValue = getenv(TestCases[i].varName);
if (variableValue != NULL)
{
Fail("ERROR: getenv(%s) call should have returned NULL.\n"
"Instead it returned \"%s\".\n", TestCases[i].varName
, TestCases[i].varValue);
}
}
}
PAL_Terminate();
return PASS;
}
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