/*

* 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:

* TMISC2.C

* 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(wchar_t* name, wchar_t* correct_value)

	{

	wchar_t* value = wgetenv(name);

	test(value!=0);

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

	}

/**

@SYMTestCaseID          SYSLIB-STDLIB-CT-1097

@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()

	{

	wchar_t* value;

	int ret;

	test_Next("Environment variables");

	value=wgetenv((wchar_t*)L"not_present");

	test(value==0);

	ret=wsetenv((wchar_t*)L"TEST1",(wchar_t*)L"value1",0);

	test(ret==0);

	value=wgetenv((wchar_t*)L"not_present");

	test(value==0);

	env_check((wchar_t*)L"TEST1",(wchar_t*)L"value1");

	ret=wsetenv((wchar_t*)L"TEST2",(wchar_t*)L"value2",0);

	test(ret==0);

	env_check((wchar_t*)L"TEST2",(wchar_t*)L"value2");

	wunsetenv((wchar_t*)L"not_present");

	env_check((wchar_t*)L"TEST1",(wchar_t*)L"value1");

	env_check((wchar_t*)L"TEST2",(wchar_t*)L"value2");

	ret=wsetenv((wchar_t*)L"TEST1",(wchar_t*)L"different_value",0);	/* no rewrite */

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

	env_check((wchar_t*)L"TEST1",(wchar_t*)L"value1");

	env_check((wchar_t*)L"TEST2",(wchar_t*)L"value2");

	ret=wsetenv((wchar_t*)L"TEST1",(wchar_t*)L"different_value",1);	/* with rewrite */

	test(ret==0);

	env_check((wchar_t*)L"TEST1",(wchar_t*)L"different_value");

	env_check((wchar_t*)L"TEST2",(wchar_t*)L"value2");

	ret=wsetenv((wchar_t*)L"TEST2",(wchar_t*)L"value2.1",1);

	test(ret==0);

	env_check((wchar_t*)L"TEST1",(wchar_t*)L"different_value");

	env_check((wchar_t*)L"TEST2",(wchar_t*)L"value2.1");

	wunsetenv((wchar_t*)L"TEST1");

	value=wgetenv((wchar_t*)L"TEST1");

	test(value==0);

	env_check((wchar_t*)L"TEST2",(wchar_t*)L"value2.1");

	ret=wsetenv((wchar_t*)L"TEST1\x20aC",(wchar_t*)L"\x20ac 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((wchar_t*)L"TEST1\x20aC",(wchar_t*)L"\x20ac 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((wchar_t*)L"TEST2",(wchar_t*)L"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;

	}