tstRTStrCatCopy.cpp revision 43b5dc1de36c0382122e939b0795bc9975cabd0c
/* $Id$ */
/** @file
* IPRT Testcase - String Concatenation and Copy.
*/
/*
* Copyright (C) 2010 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <iprt/string.h>
#include <iprt/test.h>
static void testCopy1(RTTEST hTest)
{
RTTestISub("RTStrCopy");
char *pszBuf4H = (char *)RTTestGuardedAllocHead(hTest, 4);
char *pszBuf4T = (char *)RTTestGuardedAllocTail(hTest, 4);
RTTESTI_CHECK_RC(RTStrCopy(pszBuf4H, 4, "abc"), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCopy(pszBuf4T, 4, "abc"), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
RT_BZERO(pszBuf4H, 4); RT_BZERO(pszBuf4T, 4);
RTTESTI_CHECK_RC(RTStrCopy(pszBuf4H, 4, "abcd"), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCopy(pszBuf4T, 4, "abcd"), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
}
static void testCopyEx1(RTTEST hTest)
{
RTTestISub("RTStrCopyEx");
char *pszBuf4H = (char *)RTTestGuardedAllocHead(hTest, 4);
char *pszBuf4T = (char *)RTTestGuardedAllocTail(hTest, 4);
RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4H, 4, "abc", RTSTR_MAX), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4T, 4, "abc", RTSTR_MAX), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
RT_BZERO(pszBuf4H, 4); RT_BZERO(pszBuf4T, 4);
RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4H, 4, "abcd", RTSTR_MAX), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4T, 4, "abcd", RTSTR_MAX), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
RT_BZERO(pszBuf4H, 4); RT_BZERO(pszBuf4T, 4);
RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4H, 4, "abcd", 3), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4T, 4, "abcd", 3), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
RT_BZERO(pszBuf4H, 4); RT_BZERO(pszBuf4T, 4);
RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4H, 4, "abcd", 2), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4H, "ab") == 0);
RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4T, 4, "abcd", 2), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4T, "ab") == 0);
}
static void testCat1(RTTEST hTest)
{
RTTestISub("RTStrCat");
char *pszBuf4H = (char *)RTTestGuardedAllocHead(hTest, 4);
char *pszBuf4T = (char *)RTTestGuardedAllocTail(hTest, 4);
memset(pszBuf4T, 0xff, 4); *pszBuf4T = '\0';
RTTESTI_CHECK_RC(RTStrCat(pszBuf4H, 4, "abc"), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
memset(pszBuf4H, 0xff, 4); *pszBuf4H = '\0';
RTTESTI_CHECK_RC(RTStrCat(pszBuf4T, 4, "abc"), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "a");
memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "a");
RTTESTI_CHECK_RC(RTStrCat(pszBuf4H, 4, "bc"), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCat(pszBuf4T, 4, "bc"), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "ab");
memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "ab");
RTTESTI_CHECK_RC(RTStrCat(pszBuf4H, 4, "c"), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCat(pszBuf4T, 4, "c"), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "abc");
memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "abc");
RTTESTI_CHECK_RC(RTStrCat(pszBuf4H, 4, ""), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCat(pszBuf4T, 4, ""), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "");
memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "");
RTTESTI_CHECK_RC(RTStrCat(pszBuf4H, 4, "abcd"), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCat(pszBuf4T, 4, "abcd"), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "ab");
memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "ab");
RTTESTI_CHECK_RC(RTStrCat(pszBuf4H, 4, "cd"), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCat(pszBuf4T, 4, "cd"), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "abc");
memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "abc");
RTTESTI_CHECK_RC(RTStrCat(pszBuf4H, 4, "d"), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCat(pszBuf4T, 4, "d"), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
}
static void testCatEx1(RTTEST hTest)
{
RTTestISub("RTStrCatEx");
char *pszBuf4H = (char *)RTTestGuardedAllocHead(hTest, 4);
char *pszBuf4T = (char *)RTTestGuardedAllocTail(hTest, 4);
memset(pszBuf4T, 0xff, 4); *pszBuf4T = '\0';
RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4H, 4, "abc", RTSTR_MAX), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
memset(pszBuf4H, 0xff, 4); *pszBuf4H = '\0';
RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4T, 4, "abc", RTSTR_MAX), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "a");
memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "a");
RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4H, 4, "bc", 2), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4T, 4, "bc", 2), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "ab");
memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "ab");
RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4H, 4, "c", 1), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4T, 4, "c", 1), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "abc");
memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "abc");
RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4H, 4, "defg", 0), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4T, 4, "defg", 0), VINF_SUCCESS);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "");
memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "");
RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4H, 4, "abcd", 4), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4T, 4, "abcd", 4), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "ab");
memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "ab");
RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4H, 4, "cdefg", 2), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4T, 4, "cdefg", 2), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "abc");
memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "abc");
RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4H, 4, "de", 1), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4T, 4, "de", 1), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
}
int main()
{
RTTEST hTest;
RTEXITCODE rcExit = RTTestInitAndCreate("tstRTStrCatCopy", &hTest);
if (rcExit != RTEXITCODE_SUCCESS)
return rcExit;
testCopy1(hTest);
testCopyEx1(hTest);
testCat1(hTest);
testCatEx1(hTest);
return RTTestSummaryAndDestroy(hTest);
}