diff -r 000000000000 -r e4d67989cc36 genericopenlibs/cstdlib/TSTLIB/T_SPRINTF.CPP
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/cstdlib/TSTLIB/T_SPRINTF.CPP	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,146 @@
+// Copyright (c) 2006-2009 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:
+//
+ 
+#include <e32test.h>
+#include <e32svr.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+//
+// Globals
+
+static RTest TheTest(_L("T_SPRINTF"));
+
+//
+//
+//Test macro and function
+
+static void Check(TInt aValue, TInt aLine)
+	{
+	if(!aValue)
+		{
+		TheTest(EFalse, aLine);
+		}
+	}
+
+#define TEST(arg) ::Check((arg), __LINE__)
+
+//
+// Tests
+
+/**
+@SYMTestCaseID 			SYSLIB-STDLIB-UT-1670
+@SYMTestCaseDesc	    Making sure that error codes are returned from sprintf when when out of memory. 
+@SYMTestPriority 	    Critical
+@SYMTestActions  	    Sets heap failures to occur at different stages and calls sprintf. The sprintf function should return with error codes
+						when errors occur.
+@SYMTestExpectedResults The test should not fail.
+@SYMDEF 				DEF083988
+*/	
+void DEF083988()
+	{
+    TheTest.Next(_L(" @SYMTestCaseID:SYSLIB-STDLIB-UT-1670 DEF083988 - Prop: sprintf panics with ESTLIB-INIT 0 when out of memory "));
+	
+	int ret;
+	char buf[30];
+	char* hw = "How are you?";	
+	
+	#ifdef _DEBUG
+	const int err = -1;
+	
+	__UHEAP_FAILNEXT(1);
+    ret = sprintf(buf, "Hello");
+	TEST(ret == err);  // Error returned as memory needed to be allocated, but none was spare.	
+	__UHEAP_RESET;
+	
+	__UHEAP_FAILNEXT(2);
+    ret = sprintf(buf, "Hello");
+	TEST(ret == 5);  // No Error, as memory allocation failure did not affected sprintf.
+	TEST(strcmp(buf, "Hello")==0);
+	__UHEAP_RESET;
+	// Releases all the STDLIB resources so memory for the globals will need to be allocated once more.	
+	CloseSTDLIB(); 
+	#endif
+
+	
+	#ifdef _DEBUG
+	__UHEAP_FAILNEXT(3);
+    ret = sprintf(buf, "Hello");
+	TEST(ret == err);  // Error returned as memory needed to be allocated, but none was spare.
+	__UHEAP_RESET;	
+	CloseSTDLIB();
+	#endif
+		
+				
+    ret = sprintf(buf, "Hello");
+	TEST(strcmp(buf, "Hello") == 0);
+	TEST(ret == 5);  // Returns the number of characters printed.
+
+	ret = sprintf(buf, hw);
+	TEST(strcmp(buf, "How are you?") == 0);
+	TEST(ret == 12); // Returns the number of characters printed, as the memory is already allocated.
+
+	#ifdef _DEBUG
+	__UHEAP_FAILNEXT(1);	
+	ret = sprintf(buf, hw);
+	TEST(strcmp(buf, "How are you?") == 0);
+	TEST(ret == 12); // Returns the number of characters printed, as the memory is already allocated.
+	__UHEAP_RESET;
+	#endif
+		
+	CloseSTDLIB();
+		
+	ret = sprintf(buf, "How are you?");
+	TEST(strcmp(buf, "How are you?") == 0);
+	TEST(ret == 12); // Returns the number of characters printed, as the memory is able to be allocated.
+	
+	CloseSTDLIB();
+		
+	}
+
+
+
+static void Main()
+	{
+	TheTest.Start(_L("Defect..."));
+	DEF083988(); //DEF083988 - Prop: sprintf panics with ESTLIB-INIT 0 when out of memory
+	}
+
+
+TInt E32Main()
+	{
+	__UHEAP_MARK;
+
+	CTrapCleanup* tc = CTrapCleanup::New();
+    TEST(tc != NULL);
+    
+	CloseSTDLIB();
+	TheTest.Title();
+	
+    ::Main();
+	
+	TheTest.End();
+	TheTest.Close();
+
+	delete tc;
+	CloseSTDLIB();	
+
+	__UHEAP_MARKEND;
+
+	User::Heap().Check();
+	return KErrNone;
+	}