| 1 | /* $Id: tstRTStrCatCopy.cpp 93115 2022-01-01 11:31:46Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT Testcase - String Concatenation and Copy.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2010-2022 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 |
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| 28 | /*********************************************************************************************************************************
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| 29 | * Header Files *
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| 30 | *********************************************************************************************************************************/
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| 31 | #include <iprt/string.h>
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| 32 |
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| 33 | #include <iprt/errcore.h>
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| 34 | #include <iprt/test.h>
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| 35 |
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| 36 |
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| 37 | static void testCopy1(RTTEST hTest)
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| 38 | {
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| 39 | RTTestISub("RTStrCopy");
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| 40 |
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| 41 | char *pszBuf4H = (char *)RTTestGuardedAllocHead(hTest, 4);
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| 42 | char *pszBuf4T = (char *)RTTestGuardedAllocTail(hTest, 4);
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| 43 | RTTESTI_CHECK_RC(RTStrCopy(pszBuf4H, 4, "abc"), VINF_SUCCESS);
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| 44 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 45 | RTTESTI_CHECK_RC(RTStrCopy(pszBuf4T, 4, "abc"), VINF_SUCCESS);
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| 46 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 47 |
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| 48 | RT_BZERO(pszBuf4H, 4); RT_BZERO(pszBuf4T, 4);
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| 49 | RTTESTI_CHECK_RC(RTStrCopy(pszBuf4H, 4, "abcd"), VERR_BUFFER_OVERFLOW);
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| 50 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 51 | RTTESTI_CHECK_RC(RTStrCopy(pszBuf4T, 4, "abcd"), VERR_BUFFER_OVERFLOW);
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| 52 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 53 | }
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| 54 |
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| 55 |
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| 56 | static void testCopyEx1(RTTEST hTest)
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| 57 | {
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| 58 | RTTestISub("RTStrCopyEx");
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| 59 |
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| 60 | char *pszBuf4H = (char *)RTTestGuardedAllocHead(hTest, 4);
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| 61 | char *pszBuf4T = (char *)RTTestGuardedAllocTail(hTest, 4);
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| 62 | RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4H, 4, "abc", RTSTR_MAX), VINF_SUCCESS);
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| 63 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 64 | RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4T, 4, "abc", RTSTR_MAX), VINF_SUCCESS);
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| 65 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 66 |
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| 67 | RT_BZERO(pszBuf4H, 4); RT_BZERO(pszBuf4T, 4);
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| 68 | RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4H, 4, "abcd", RTSTR_MAX), VERR_BUFFER_OVERFLOW);
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| 69 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 70 | RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4T, 4, "abcd", RTSTR_MAX), VERR_BUFFER_OVERFLOW);
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| 71 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 72 |
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| 73 | RT_BZERO(pszBuf4H, 4); RT_BZERO(pszBuf4T, 4);
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| 74 | RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4H, 4, "abcd", 3), VINF_SUCCESS);
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| 75 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 76 | RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4T, 4, "abcd", 3), VINF_SUCCESS);
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| 77 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 78 |
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| 79 | RT_BZERO(pszBuf4H, 4); RT_BZERO(pszBuf4T, 4);
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| 80 | RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4H, 4, "abcd", 2), VINF_SUCCESS);
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| 81 | RTTESTI_CHECK(strcmp(pszBuf4H, "ab") == 0);
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| 82 | RTTESTI_CHECK_RC(RTStrCopyEx(pszBuf4T, 4, "abcd", 2), VINF_SUCCESS);
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| 83 | RTTESTI_CHECK(strcmp(pszBuf4T, "ab") == 0);
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| 84 | }
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| 85 |
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| 86 |
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| 87 | static void testCat1(RTTEST hTest)
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| 88 | {
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| 89 | RTTestISub("RTStrCat");
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| 90 |
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| 91 | char *pszBuf4H = (char *)RTTestGuardedAllocHead(hTest, 4);
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| 92 | char *pszBuf4T = (char *)RTTestGuardedAllocTail(hTest, 4);
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| 93 | memset(pszBuf4T, 0xff, 4); *pszBuf4T = '\0';
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| 94 | RTTESTI_CHECK_RC(RTStrCat(pszBuf4H, 4, "abc"), VINF_SUCCESS);
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| 95 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 96 | memset(pszBuf4H, 0xff, 4); *pszBuf4H = '\0';
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| 97 | RTTESTI_CHECK_RC(RTStrCat(pszBuf4T, 4, "abc"), VINF_SUCCESS);
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| 98 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 99 |
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| 100 | memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "a");
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| 101 | memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "a");
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| 102 | RTTESTI_CHECK_RC(RTStrCat(pszBuf4H, 4, "bc"), VINF_SUCCESS);
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| 103 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 104 | RTTESTI_CHECK_RC(RTStrCat(pszBuf4T, 4, "bc"), VINF_SUCCESS);
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| 105 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 106 |
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| 107 | memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "ab");
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| 108 | memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "ab");
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| 109 | RTTESTI_CHECK_RC(RTStrCat(pszBuf4H, 4, "c"), VINF_SUCCESS);
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| 110 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 111 | RTTESTI_CHECK_RC(RTStrCat(pszBuf4T, 4, "c"), VINF_SUCCESS);
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| 112 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 113 |
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| 114 | memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "abc");
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| 115 | memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "abc");
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| 116 | RTTESTI_CHECK_RC(RTStrCat(pszBuf4H, 4, ""), VINF_SUCCESS);
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| 117 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 118 | RTTESTI_CHECK_RC(RTStrCat(pszBuf4T, 4, ""), VINF_SUCCESS);
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| 119 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 120 |
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| 121 | memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "");
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| 122 | memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "");
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| 123 | RTTESTI_CHECK_RC(RTStrCat(pszBuf4H, 4, "abcd"), VERR_BUFFER_OVERFLOW);
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| 124 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 125 | RTTESTI_CHECK_RC(RTStrCat(pszBuf4T, 4, "abcd"), VERR_BUFFER_OVERFLOW);
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| 126 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 127 |
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| 128 | memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "ab");
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| 129 | memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "ab");
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| 130 | RTTESTI_CHECK_RC(RTStrCat(pszBuf4H, 4, "cd"), VERR_BUFFER_OVERFLOW);
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| 131 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 132 | RTTESTI_CHECK_RC(RTStrCat(pszBuf4T, 4, "cd"), VERR_BUFFER_OVERFLOW);
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| 133 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 134 |
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| 135 | memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "abc");
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| 136 | memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "abc");
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| 137 | RTTESTI_CHECK_RC(RTStrCat(pszBuf4H, 4, "d"), VERR_BUFFER_OVERFLOW);
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| 138 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 139 | RTTESTI_CHECK_RC(RTStrCat(pszBuf4T, 4, "d"), VERR_BUFFER_OVERFLOW);
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| 140 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 141 | }
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| 142 |
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| 143 |
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| 144 | static void testCatEx1(RTTEST hTest)
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| 145 | {
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| 146 | RTTestISub("RTStrCatEx");
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| 147 |
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| 148 | char *pszBuf4H = (char *)RTTestGuardedAllocHead(hTest, 4);
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| 149 | char *pszBuf4T = (char *)RTTestGuardedAllocTail(hTest, 4);
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| 150 | memset(pszBuf4T, 0xff, 4); *pszBuf4T = '\0';
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| 151 | RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4H, 4, "abc", RTSTR_MAX), VINF_SUCCESS);
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| 152 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 153 | memset(pszBuf4H, 0xff, 4); *pszBuf4H = '\0';
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| 154 | RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4T, 4, "abc", RTSTR_MAX), VINF_SUCCESS);
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| 155 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 156 |
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| 157 | memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "a");
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| 158 | memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "a");
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| 159 | RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4H, 4, "bc", 2), VINF_SUCCESS);
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| 160 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 161 | RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4T, 4, "bc", 2), VINF_SUCCESS);
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| 162 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 163 |
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| 164 | memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "ab");
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| 165 | memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "ab");
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| 166 | RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4H, 4, "c", 1), VINF_SUCCESS);
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| 167 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 168 | RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4T, 4, "c", 1), VINF_SUCCESS);
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| 169 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 170 |
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| 171 | memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "abc");
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| 172 | memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "abc");
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| 173 | RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4H, 4, "defg", 0), VINF_SUCCESS);
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| 174 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 175 | RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4T, 4, "defg", 0), VINF_SUCCESS);
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| 176 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 177 |
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| 178 | memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "");
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| 179 | memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "");
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| 180 | RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4H, 4, "abcd", 4), VERR_BUFFER_OVERFLOW);
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| 181 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 182 | RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4T, 4, "abcd", 4), VERR_BUFFER_OVERFLOW);
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| 183 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 184 |
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| 185 | memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "ab");
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| 186 | memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "ab");
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| 187 | RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4H, 4, "cdefg", 2), VERR_BUFFER_OVERFLOW);
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| 188 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 189 | RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4T, 4, "cdefg", 2), VERR_BUFFER_OVERFLOW);
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| 190 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 191 |
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| 192 | memset(pszBuf4T, 0xff, 4); strcpy(pszBuf4T, "abc");
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| 193 | memset(pszBuf4H, 0xff, 4); strcpy(pszBuf4H, "abc");
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| 194 | RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4H, 4, "de", 1), VERR_BUFFER_OVERFLOW);
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| 195 | RTTESTI_CHECK(strcmp(pszBuf4H, "abc") == 0);
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| 196 | RTTESTI_CHECK_RC(RTStrCatEx(pszBuf4T, 4, "de", 1), VERR_BUFFER_OVERFLOW);
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| 197 | RTTESTI_CHECK(strcmp(pszBuf4T, "abc") == 0);
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| 198 | }
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| 199 |
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| 200 |
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| 201 |
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| 202 | int main()
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| 203 | {
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| 204 | RTTEST hTest;
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| 205 | RTEXITCODE rcExit = RTTestInitAndCreate("tstRTStrCatCopy", &hTest);
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| 206 | if (rcExit != RTEXITCODE_SUCCESS)
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| 207 | return rcExit;
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| 208 |
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| 209 | testCopy1(hTest);
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| 210 | testCopyEx1(hTest);
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| 211 | testCat1(hTest);
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| 212 | testCatEx1(hTest);
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| 213 |
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| 214 | return RTTestSummaryAndDestroy(hTest);
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| 215 | }
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