/*

 * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:

 * Test code for miscellaneous functions implemented via the MSystemInterface

 * This differs from TMISC in that the functions must be tested twice, once with

 * the local interface and once with the CPosixServer.

 * 

 *

 */

 #include <stdlib.h>

 #include <stdio.h>

 #include <string.h>

 #include <unistd.h>

 #include "CTEST.H"	/* includes C interface to EPOC32 threads, and SpawnPosixServer */

 test_Data;

 void env_check(char* name, char* correct_value)

 	{

 	char* value = getenv(name);

 	test(value!=0);

 	test(strcmp(value,correct_value)==0);

 	}

 /**

 @SYMTestCaseID          SYSLIB-STDLIB-CT-1070

 @SYMTestCaseDesc	    Tests for environment variables

 @SYMTestPriority 	    High

 @SYMTestActions  	    Tests for getting and setting the environment variables

 @SYMTestExpectedResults Test must not fail

 @SYMREQ                 REQ0000

 */		

 void environment()

 	{

 	char* value;

 	int ret;

 	test_Next("Environment variables");

 	value=getenv("not_present");

 	test(value==0);

 	ret=setenv("TEST1","value1",0);

 	test(ret==0);

 	value=getenv("not_present");

 	test(value==0);

 	env_check("TEST1","value1");

 	ret=setenv("TEST2","value2",0);

 	test(ret==0);

 	env_check("TEST2","value2");

 	unsetenv("not_present");

 	env_check("TEST1","value1");

 	env_check("TEST2","value2");

 	ret=setenv("TEST1","different_value",0);	/* no rewrite */

 	test(ret==0);	/* apparently this isn't an error */

 	env_check("TEST1","value1");

 	env_check("TEST2","value2");

 	ret=setenv("TEST1","different_value",1);	/* with rewrite */

 	test(ret==0);

 	env_check("TEST1","different_value");

 	env_check("TEST2","value2");

 	ret=setenv("TEST2","value2.1",1);

 	test(ret==0);

 	env_check("TEST1","different_value");

 	env_check("TEST2","value2.1");

 	unsetenv("TEST1");

 	value=getenv("TEST1");

 	test(value==0);

 	env_check("TEST2","value2.1");

 	ret=setenv("TEST1","a third value which is a really long one so I can force it to realloc some more memory when it does the conversion",0);

 	test(ret==0);

 	env_check("TEST1","a third value which is a really long one so I can force it to realloc some more memory when it does the conversion");

 	env_check("TEST2","value2.1");

 	}

 int close_console=0;

 void allTests()

 	{

 	environment();

 	if (close_console)

 		{

 		test_Close();

 		close(0);

 		close(1);

 		close(2);

 		}

 	}

 int main()

 	{

 	void* client;

 	int err;

 	test_Title("Misc MSystemInterface functions");

 	allTests();

 	test_Next("Do it again using the CPosixServer (for them, not me)");

 	close_console=1;

 	start_posix_server();	/* calls SpawnPosixServer from C++ code */

 	client=create_thread(allTests, "TMISC2 tests");

 	test(client!=0);

 	start_thread(client);

 	err=wait_for_thread(client);

 	test(err==0);

 	test_Close();

 	return 0;

 	}