// Copyright (c) 2008-2009 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:

// *IMPORTANT*: This should only be run when called from T_UCRT0P1.

// See TestCase SYSLIB-STDLIB-UT-4003 in T_UCRT0P1.CPP for more information.

// 

//

#include <stdlib.h>

#include <e32debug.h>

#include <e32test.h>

#include <estlib.h>

RTest TheTest(_L("T_UCRT0P3"));

//Test macros and functions

LOCAL_C void Check(TInt aValue, TInt aLine)

	{

	if(!aValue)

		TheTest(EFalse, aLine);

	}

LOCAL_C void Check(TInt aValue, TInt aExpected, TInt aLine)

	{

	if(aValue != aExpected)

		{

		RDebug::Print(_L("*** Expected error: %d, got: %d\r\n"), aExpected, aValue);

		TheTest(EFalse, aLine);

		}

	}

#define TEST(arg) ::Check((arg), __LINE__)

#define TEST2(aValue, aExpected) ::Check(aValue, aExpected, __LINE__)

//DEF124477: [coverity] RESOURCE_LEAK - stdlib.

void Defect_DEF124477_Part2()

	{

	int argc=0;

	char** char_argv=0;

	char** char_envp=0;

	TheTest.Printf(_L("Retrieving the arguments passed in from T_UCRT0P1\n"));

	// Set heap memory allocation failure for 'char_argv'.

	TheTest.Printf(_L("Set RHeap::EFailNext on the 4th memory allocation event.\n"));

	__UHEAP_SETFAIL(RHeap::EFailNext, 4);

	TheTest.Printf(_L("Try to get args and environment.\n"));

	__crt0(argc,char_argv,char_envp);			// get args & environment from somewhere

	// Memory allocation failure should result in the following variables being NULL.

	TheTest.Printf(_L("Check argc is NULL.\n"));

	TEST(argc==0);

	TheTest.Printf(_L("Check char_argv is NULL.\n"));

	TEST(char_argv==0);

	TheTest.Printf(_L("Check char_envp is NULL.\n"));

	TEST(char_envp==0);

	//Reset values.

	argc=0;

	char_argv=0;

	char_envp=0;

	// Set heap memory allocation failure for 'cmdbuf' in __crt0 to fail, resulting in routine

	// returning early, so 'char_argc' and 'char_envp' should still be NULL.

	TheTest.Printf(_L("Set RHeap::EFailNext on the 1st memory allocation event.\n"));

	__UHEAP_SETFAIL(RHeap::EFailNext, 1);

	TheTest.Printf(_L("Try to get args and environment.\n"));

	__crt0(argc,char_argv,char_envp);			// get args & environment from somewhere

	// Memory allocation failure should result in the following variables being NULL.

	TheTest.Printf(_L("Check argc is NULL.\n"));

	TEST(argc==0);

	TheTest.Printf(_L("Check char_envp is NULL.\n"));

	TEST(char_envp==0);

	wchar_t** wchar_t_argv=0;

	wchar_t** wchar_t_envp=0;

	TheTest.Printf(_L("Retrieving the arguments passed in from T_UCRT0P1\n"));

	// Will set the memory allocation for wargv in __crt0 to fail.

	TheTest.Printf(_L("Set RHeap::EFailNext on the 3rd memory allocation event.\n"));

	__UHEAP_SETFAIL(RHeap::EFailNext, 3);

	TheTest.Printf(_L("Now try to get args and environment.\n"));

	__crt0(argc,wchar_t_argv,wchar_t_envp);			// get args & environment from somewhere

	// The arguements passed into __crt0 should still be NULL.

	TheTest.Printf(_L("Check argc is NULL.\n"));

	TEST(argc==0);

	TheTest.Printf(_L("Check wchar_t_argv is NULL.\n"));

	TEST(wchar_t_argv==0);

	TheTest.Printf(_L("Check wchar_t_envp is NULL.\n"));

	TEST(wchar_t_envp==0);

	exit(0);

	}

/**

Invoke the tests

*/

LOCAL_C void RunTestsL ()

    {

	Defect_DEF124477_Part2();

	}

/**

/This should only be called from T_UCRT0P1, as it is part of the same test.

*/

GLDEF_C TInt E32Main()

	{

	CTrapCleanup* tc = CTrapCleanup::New();

	TheTest(tc != NULL);

	__UHEAP_MARK;

	TheTest.Title();

	TheTest.Printf(_L("** Starting the tests in the child process T_UCRT0P3 ...\n"));

	TheTest.Start(_L(" @SYMTestCaseID: "));

	TRAPD(error,RunTestsL());

	TEST2(error,KErrNone);

	TheTest.End();

	TheTest.Close();

	__UHEAP_MARKEND;

	delete tc;

	return 0;

	}