genericopenlibs/cstdlib/TSTLIB/TMBTOWC.C
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/cstdlib/TSTLIB/TMBTOWC.C	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,139 @@
+/*
+* Copyright (c) 1997-2007 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 <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "CTEST.H"
+
+
+#define TELLME "Tell Me The Answer"
+
+test_Data;
+
+/**
+@SYMTestCaseID          SYSLIB-STDLIB-CT-1081
+@SYMTestCaseDesc	    Tests for multibyte to wide character conversions
+@SYMTestPriority 	    High
+@SYMTestActions  	    Tests for conversions from multibyte to wide character and wide character to multibyte
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/		
+int main()
+{
+
+
+    int      i,x;
+    char    *pmbc    = (char *)malloc(MB_CUR_MAX);
+    wchar_t  wc      = L'a';
+    wchar_t *pwcnull = NULL;
+    wchar_t *pwc     = (wchar_t *)malloc( sizeof( wchar_t ) );
+
+	char * narrowstring = (char*)malloc(50);
+	wchar_t * pwcstring = (wchar_t *)malloc(sizeof(wchar_t)*50);
+
+	wchar_t greek[] = {0x03a3, 0x03bf, 0x03bc, 0x03b4, 0x03b5, 0x0345, 0x03a9, 0x0392, 0x0395, 0x03a1, 0};
+	
+
+	
+	test_Title("Wide/Multibyte character conversions.");
+	
+	test_Next("Convert a NULL wide character to multibyte character");
+    i = wctomb( pmbc, L'\0');
+    test(1==i);
+    test(*pmbc=='\0');
+
+
+	test_Next("Convert a wide character to multibyte character:");
+    i = wctomb(pmbc, wc);
+    test(i==1);
+    test(*pmbc=='a');
+
+    test_Next("Convert multibyte character back to a wide character");
+    i = mbtowc(pwc, pmbc, 20);
+    test(i==1);
+    test(*pwc==L'a');
+
+    //check this
+	test_Next("Attempt to convert when target is NULL");
+    i = mbtowc(pwcnull, pmbc, MB_CUR_MAX);
+    test(i==1);
+
+    test_Next( "Attempt to convert a NULL pointer to a wide character");
+    pmbc = NULL;
+    i = mbtowc( pwc, pmbc, MB_CUR_MAX );
+    test(i==0);
+
+	test_Next("Convert narrow string to unicode");
+	strcpy(narrowstring, TELLME);
+	i = mbstowcs(pwcstring, narrowstring, 50);
+	test(i==(int)strlen(TELLME));		//should be same
+	
+	test_Next("Convert unicode string back to UTF8");
+	i = wcstombs(narrowstring, pwcstring, 50);
+	test(i==(int)strlen(TELLME));		//should be same
+	test(strcmp(narrowstring, TELLME) == 0);	
+
+	test_Next("Get length of dest string");
+	i = wcstombs(NULL, pwcstring, 50);
+//	test(i==strlen(TELLME));		//should be same
+//	test(strcmp(narrowstring, TELLME) == 0);	
+
+	
+	test_Next("Convert first 10 wide characters");
+	strcpy(narrowstring,"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
+	i = wcstombs(narrowstring, pwcstring, 10);
+	test(i==10);
+	test(memcmp(narrowstring,TELLME,10)==0);
+
+
+	test_Next("Convert greek characters to unicode and back");
+	i = wcstombs(narrowstring, &greek[0], 50);
+	x = i;
+	i = mbstowcs(pwcstring, narrowstring, 50);
+	test(2*i==x);
+	test(0==memcmp(pwcstring, greek, sizeof(greek)));
+
+	test_Next("onto mblen");
+	i = mblen("abc",3);
+	test(i==1);
+
+	test_Next("length of a greek character");
+	i = mblen(narrowstring,6);
+	test (i==2);
+
+	test_Next("test an empty string");
+	i = mblen("",2);
+	test(i==0);
+
+	test_Next("test a null pointer");
+	i = mblen(NULL,2);
+	test(i==0);
+
+	test_Next("test a failure");
+	i = mblen(narrowstring,1);
+	test(i==-1);
+	
+	
+	free(pmbc);
+	free(pwc);
+	free(pwcstring);
+	free(narrowstring);
+
+	test_Close();
+}