1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

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

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

    16 // 

    17 //

    18 

    19 #include <stdlib.h>

    20 #include <e32debug.h>

    21 #include <e32test.h>

    22 #include <estlib.h>

    23 

    24 

    25 RTest TheTest(_L("T_UCRT0P3"));

    26 

    27 

    28 //Test macros and functions

    29 LOCAL_C void Check(TInt aValue, TInt aLine)

    30 	{

    31 	if(!aValue)

    32 		TheTest(EFalse, aLine);

    33 	}

    34 

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

    36 	{

    37 	if(aValue != aExpected)

    38 		{

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

    40 		TheTest(EFalse, aLine);

    41 		}

    42 	}

    43 

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

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

    46 

    47 

    48 

    49 //DEF124477: [coverity] RESOURCE_LEAK - stdlib.

    50 void Defect_DEF124477_Part2()

    51 	{

    52 	int argc=0;

    53 	char** char_argv=0;

    54 	char** char_envp=0;

    55 

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

    57 	

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

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

    60 	__UHEAP_SETFAIL(RHeap::EFailNext, 4);

    61 

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

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

    64 	

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

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

    67 	TEST(argc==0);

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

    69 	TEST(char_argv==0);

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

    71 	TEST(char_envp==0);

    72 

    73 

    74 	//Reset values.

    75 	argc=0;

    76 	char_argv=0;

    77 	char_envp=0;

    78 	

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

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

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

    82 	__UHEAP_SETFAIL(RHeap::EFailNext, 1);

    83 

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

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

    86 	

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

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

    89 	TEST(argc==0);

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

    91 	TEST(char_envp==0);

    92 

    93 

    94 	wchar_t** wchar_t_argv=0;

    95 	wchar_t** wchar_t_envp=0;

    96 	

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

    98 	

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

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

   101 	__UHEAP_SETFAIL(RHeap::EFailNext, 3);

   102 

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

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

   105 	

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

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

   108 	TEST(argc==0);

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

   110 	TEST(wchar_t_argv==0);

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

   112 	TEST(wchar_t_envp==0);

   113 	

   114 	exit(0);

   115 	}

   116 

   117 /**

   118 Invoke the tests

   119 */

   120 LOCAL_C void RunTestsL ()

   121     {

   122 	Defect_DEF124477_Part2();

   123 	}

   124 

   125 /**

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

   127 */

   128 GLDEF_C TInt E32Main()

   129 	{

   130 	CTrapCleanup* tc = CTrapCleanup::New();

   131 	TheTest(tc != NULL);

   132 	__UHEAP_MARK;

   133 

   134 	TheTest.Title();

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

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

   137 	TRAPD(error,RunTestsL());

   138 	TEST2(error,KErrNone);

   139 

   140 	TheTest.End();

   141 	TheTest.Close();

   142 	__UHEAP_MARKEND;

   143 	delete tc;

   144 	return 0;

   145 	}

   146