diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericopenlibs/cstdlib/TSTLIB/TWFILES.C
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/ossrv/genericopenlibs/cstdlib/TSTLIB/TWFILES.C	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,222 @@
+/*
+* Copyright (c) 1997-2009 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:
+* Some file manipulation via STDIO
+* 
+*
+*/
+
+
+
+#include <stdlib.h>	/* definition of exit() */
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+
+#include <unistd.h>	/* for getcwd */
+#include <sys/fcntl.h>	/* for O_RDONLY */
+#include "CTEST.H"
+
+test_Data;
+
+char *poem[] = {
+    "I wandered lonely as a cloud\n",
+    "That floats on high o'er hill and vale\n",
+    0
+};
+
+char *extraline = "Something something daffodils";
+
+char *finalpoem = 
+    "I wandered lonely as a cloud\n"
+    "That floats on high o'er hill and vale\n"
+    "Something something daffodils";
+
+wchar_t* filename = L"c:\\tfiles\x20AC.txt";
+
+/**
+@SYMTestCaseID          SYSLIB-STDLIB-CT-1090
+@SYMTestCaseDesc	    Tests for POSIX 1003.1 file manipulation routines
+@SYMTestPriority 	    High
+@SYMTestActions  	    Create a new file and write some text into it,check for errors
+                        Open a file for appending,close and open to read back the file.Check for errors
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/		
+void daffodils()
+	{
+	FILE *in, *out;
+	char *cp, buf[256];
+	int n, err;
+	
+
+	test_Next("Writing simple text file");
+
+	out = wfopen(filename, L"w");
+	test(out != 0); 
+
+	for (n=0; poem[n]; n++)
+	    {
+	    err=fputs(poem[n], out);
+		test(err>=0);
+	    }
+	fclose(out);
+
+	/* 2. Open a file for appending */
+
+	test_Next("Open file for appending");
+
+	out = wfopen(filename, L"a");
+	test(out != 0);
+
+	n = fwrite(extraline, 1, strlen(extraline), out);
+	test(n == (int)strlen(extraline));
+	fclose(out);
+
+	/* 3. Read back the file */
+
+	test_Next("Read back the file using fread");
+
+	in = wfopen(filename, L"r");
+	test(in != 0);
+	cp = finalpoem;
+
+	do
+	    {
+	    n = fread(buf, 1, 17, in);
+	    test(n >= 0);
+		if (n>0)
+			test(strncmp(buf,cp,n)==0);
+		cp += n;
+	    }
+	while (!feof(in));
+
+	fclose(in);
+
+	/* 4. Read back the file a line at a time */
+
+	test_Next("Read back the file using fgets");
+
+	in = wfopen(filename, L"r");
+	test(in != 0);
+
+	n = 0;
+	do
+	    {
+	    cp = fgets(buf, sizeof(buf), in);
+	    test(cp != NULL);
+		if (poem[n])
+			{
+			test(strcmp(cp,poem[n])==0);
+			n++;
+			}
+		else
+			test(strcmp(cp,extraline)==0);
+	    }
+	while (!feof(in));
+
+	fclose(in);
+	}
+
+/**
+@SYMTestCaseID          SYSLIB-STDLIB-CT-1091
+@SYMTestCaseDesc	    Tests for POSIX 1003.1 file manipulation routines
+@SYMTestPriority 	    High
+@SYMTestActions  	    Open a file 100 times and close them in different orders.Test for the error code. 
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/		
+#define NFILES 100
+void maxfiles()
+	{
+	int fids[NFILES];
+	int i,n;
+
+	test_Next("Open file 100 times, close in reverse order");
+	for (i=0; i<NFILES; i++)
+		{
+		fids[i] = wopen(filename, O_RDONLY);
+		test(fids[i]>=0);
+		}
+	for (i=NFILES-1; i>=0; i--)
+		{
+		close(fids[i]);
+		}
+
+	test_Next("Open file 100 times, close in same order");
+	for (i=0; i<NFILES; i++)
+		{
+		fids[i] = wopen(filename, O_RDONLY);
+		test(fids[i]>=0);
+		}
+	for (i=0; i<NFILES; i++)
+		{
+		close(fids[i]);
+		}
+
+	test_Next("Open file 100 times, close in mod 7 order");
+	for (i=0; i<NFILES; i++)
+		{
+		fids[i] = wopen(filename, O_RDONLY);
+		test(fids[i]>=0);
+		}
+	for (i=0,n=0; i<NFILES; i++)
+		{
+		close(fids[n]);
+		n += 7;
+		if (n >= NFILES)
+			n -= NFILES;
+		}
+	}
+
+int close_console=0;
+void allTests()
+	{
+	daffodils();
+	maxfiles();
+
+	if (close_console)
+		{
+		test_Close();
+		close(0);
+		close(1);
+		close(2);
+		}
+	}
+
+int main()
+	{
+	void* client;
+	int err;
+
+	test_Title("TWFILES");
+
+	allTests();
+
+	test_Next("Do it again using the CPosixServer (for them, not me)");
+	close_console=1;
+
+	start_posix_server();	/* calls SpawnPosixServer from C++ code */
+
+
+	client=create_thread(allTests, "TWFILES tests");
+	test(client!=0);
+	start_thread(client);
+	err=wait_for_thread(client);
+	test(err==0);
+
+	test_Close();
+
+	return 0;
+	}