os/ossrv/genericopenlibs/cstdlib/TSTLIB/T_UCRT0P3.CPP
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     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