1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/genericopenlibs/cstdlib/TSTLIB/T_SPRINTF.CPP Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,146 @@
1.4 +// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +//
1.18 +
1.19 +#include <e32test.h>
1.20 +#include <e32svr.h>
1.21 +
1.22 +#include <stdlib.h>
1.23 +#include <stdio.h>
1.24 +#include <string.h>
1.25 +
1.26 +//
1.27 +// Globals
1.28 +
1.29 +static RTest TheTest(_L("T_SPRINTF"));
1.30 +
1.31 +//
1.32 +//
1.33 +//Test macro and function
1.34 +
1.35 +static void Check(TInt aValue, TInt aLine)
1.36 + {
1.37 + if(!aValue)
1.38 + {
1.39 + TheTest(EFalse, aLine);
1.40 + }
1.41 + }
1.42 +
1.43 +#define TEST(arg) ::Check((arg), __LINE__)
1.44 +
1.45 +//
1.46 +// Tests
1.47 +
1.48 +/**
1.49 +@SYMTestCaseID SYSLIB-STDLIB-UT-1670
1.50 +@SYMTestCaseDesc Making sure that error codes are returned from sprintf when when out of memory.
1.51 +@SYMTestPriority Critical
1.52 +@SYMTestActions Sets heap failures to occur at different stages and calls sprintf. The sprintf function should return with error codes
1.53 + when errors occur.
1.54 +@SYMTestExpectedResults The test should not fail.
1.55 +@SYMDEF DEF083988
1.56 +*/
1.57 +void DEF083988()
1.58 + {
1.59 + TheTest.Next(_L(" @SYMTestCaseID:SYSLIB-STDLIB-UT-1670 DEF083988 - Prop: sprintf panics with ESTLIB-INIT 0 when out of memory "));
1.60 +
1.61 + int ret;
1.62 + char buf[30];
1.63 + char* hw = "How are you?";
1.64 +
1.65 + #ifdef _DEBUG
1.66 + const int err = -1;
1.67 +
1.68 + __UHEAP_FAILNEXT(1);
1.69 + ret = sprintf(buf, "Hello");
1.70 + TEST(ret == err); // Error returned as memory needed to be allocated, but none was spare.
1.71 + __UHEAP_RESET;
1.72 +
1.73 + __UHEAP_FAILNEXT(2);
1.74 + ret = sprintf(buf, "Hello");
1.75 + TEST(ret == 5); // No Error, as memory allocation failure did not affected sprintf.
1.76 + TEST(strcmp(buf, "Hello")==0);
1.77 + __UHEAP_RESET;
1.78 + // Releases all the STDLIB resources so memory for the globals will need to be allocated once more.
1.79 + CloseSTDLIB();
1.80 + #endif
1.81 +
1.82 +
1.83 + #ifdef _DEBUG
1.84 + __UHEAP_FAILNEXT(3);
1.85 + ret = sprintf(buf, "Hello");
1.86 + TEST(ret == err); // Error returned as memory needed to be allocated, but none was spare.
1.87 + __UHEAP_RESET;
1.88 + CloseSTDLIB();
1.89 + #endif
1.90 +
1.91 +
1.92 + ret = sprintf(buf, "Hello");
1.93 + TEST(strcmp(buf, "Hello") == 0);
1.94 + TEST(ret == 5); // Returns the number of characters printed.
1.95 +
1.96 + ret = sprintf(buf, hw);
1.97 + TEST(strcmp(buf, "How are you?") == 0);
1.98 + TEST(ret == 12); // Returns the number of characters printed, as the memory is already allocated.
1.99 +
1.100 + #ifdef _DEBUG
1.101 + __UHEAP_FAILNEXT(1);
1.102 + ret = sprintf(buf, hw);
1.103 + TEST(strcmp(buf, "How are you?") == 0);
1.104 + TEST(ret == 12); // Returns the number of characters printed, as the memory is already allocated.
1.105 + __UHEAP_RESET;
1.106 + #endif
1.107 +
1.108 + CloseSTDLIB();
1.109 +
1.110 + ret = sprintf(buf, "How are you?");
1.111 + TEST(strcmp(buf, "How are you?") == 0);
1.112 + TEST(ret == 12); // Returns the number of characters printed, as the memory is able to be allocated.
1.113 +
1.114 + CloseSTDLIB();
1.115 +
1.116 + }
1.117 +
1.118 +
1.119 +
1.120 +static void Main()
1.121 + {
1.122 + TheTest.Start(_L("Defect..."));
1.123 + DEF083988(); //DEF083988 - Prop: sprintf panics with ESTLIB-INIT 0 when out of memory
1.124 + }
1.125 +
1.126 +
1.127 +TInt E32Main()
1.128 + {
1.129 + __UHEAP_MARK;
1.130 +
1.131 + CTrapCleanup* tc = CTrapCleanup::New();
1.132 + TEST(tc != NULL);
1.133 +
1.134 + CloseSTDLIB();
1.135 + TheTest.Title();
1.136 +
1.137 + ::Main();
1.138 +
1.139 + TheTest.End();
1.140 + TheTest.Close();
1.141 +
1.142 + delete tc;
1.143 + CloseSTDLIB();
1.144 +
1.145 + __UHEAP_MARKEND;
1.146 +
1.147 + User::Heap().Check();
1.148 + return KErrNone;
1.149 + }