| 1 | /* $Id: tstRTStrAlloc.cpp 27794 2010-03-29 13:52:16Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT Testcase - String allocation APIs and related manimuplators.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2010 Sun Microsystems, Inc.
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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 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 27 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 28 | * additional information or have any questions.
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| 29 | */
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| 30 |
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| 31 | /*******************************************************************************
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| 32 | * Header Files *
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| 33 | *******************************************************************************/
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| 34 | #include <iprt/string.h>
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| 35 |
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| 36 | #include <iprt/asm.h>
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| 37 | #include <iprt/err.h>
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| 38 | #include <iprt/test.h>
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| 39 |
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| 40 |
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| 41 | /**
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| 42 | * Basic API checks.
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| 43 | * We'll return if any of these fails.
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| 44 | */
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| 45 | static void tst1(void)
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| 46 | {
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| 47 | RTTestISub("Basics");
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| 48 | char *psz;
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| 49 | int rc;
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| 50 |
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| 51 | /* RTStrAlloc */
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| 52 | RTTESTI_CHECK(psz = RTStrAlloc(0));
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| 53 | RTTESTI_CHECK(psz && !*psz);
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| 54 | RTStrFree(psz);
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| 55 |
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| 56 | RTTESTI_CHECK(psz = RTStrAlloc(1));
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| 57 | RTTESTI_CHECK(psz && !*psz);
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| 58 | RTStrFree(psz);
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| 59 |
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| 60 | RTTESTI_CHECK(psz = RTStrAlloc(128));
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| 61 | RTTESTI_CHECK(psz && !*psz);
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| 62 | RTStrFree(psz);
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| 63 |
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| 64 | /* RTStrAllocEx */
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| 65 | psz = (char*)"asdfasdf";
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| 66 | RTTESTI_CHECK_RC(RTStrAllocEx(&psz, 0), VINF_SUCCESS);
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| 67 | RTTESTI_CHECK(psz && !*psz);
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| 68 | RTStrFree(psz);
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| 69 |
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| 70 | RTTESTI_CHECK_RC(RTStrAllocEx(&psz, 1), VINF_SUCCESS);
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| 71 | RTTESTI_CHECK(psz && !*psz);
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| 72 | RTStrFree(psz);
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| 73 |
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| 74 | RTTESTI_CHECK_RC(RTStrAllocEx(&psz, 128), VINF_SUCCESS);
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| 75 | RTTESTI_CHECK(psz && !*psz);
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| 76 | RTStrFree(psz);
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| 77 |
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| 78 | /* RTStrRealloc */
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| 79 | psz = NULL;
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| 80 | RTTESTI_CHECK_RC(RTStrRealloc(&psz, 10), VINF_SUCCESS);
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| 81 | RTTESTI_CHECK(psz && !psz[0]);
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| 82 | RTTESTI_CHECK(psz && !psz[9]);
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| 83 | RTStrFree(psz);
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| 84 |
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| 85 | psz = NULL;
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| 86 | RTTESTI_CHECK_RC(RTStrRealloc(&psz, 0), VINF_SUCCESS);
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| 87 | RTTESTI_CHECK(!psz);
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| 88 |
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| 89 | psz = NULL;
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| 90 | RTTESTI_CHECK_RC(RTStrRealloc(&psz, 128), VINF_SUCCESS);
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| 91 | RTTESTI_CHECK(psz && !psz[0]);
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| 92 | RTTESTI_CHECK(psz && !psz[127]);
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| 93 | if (psz)
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| 94 | {
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| 95 | memset(psz, 'a', 127);
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| 96 | RTTESTI_CHECK_RC(rc = RTStrRealloc(&psz, 160), VINF_SUCCESS);
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| 97 | if (RT_SUCCESS(rc) && psz)
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| 98 | {
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| 99 | RTTESTI_CHECK(!psz[127]);
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| 100 | RTTESTI_CHECK(!psz[159]);
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| 101 | RTTESTI_CHECK(ASMMemIsAll8(psz, 127, 'a') == NULL);
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| 102 | memset(psz, 'b', 159);
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| 103 |
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| 104 | RTTESTI_CHECK_RC(rc = RTStrRealloc(&psz, 79), VINF_SUCCESS);
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| 105 | if (RT_SUCCESS(rc))
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| 106 | {
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| 107 | RTTESTI_CHECK(!psz[78]);
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| 108 | RTTESTI_CHECK(ASMMemIsAll8(psz, 78, 'b') == NULL);
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| 109 |
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| 110 | RTTESTI_CHECK_RC(rc = RTStrRealloc(&psz, 0), VINF_SUCCESS);
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| 111 | RTTESTI_CHECK(!psz);
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| 112 | }
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| 113 | }
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| 114 | }
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| 115 | RTStrFree(psz);
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| 116 |
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| 117 | /* RTStrDup */
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| 118 | RTTESTI_CHECK(psz = RTStrDup(""));
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| 119 | RTTESTI_CHECK(psz && *psz == '\0');
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| 120 | RTStrFree(psz);
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| 121 |
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| 122 | RTTESTI_CHECK(psz = RTStrDup("abcdefghijklmnop"));
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| 123 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnop"));
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| 124 | RTStrFree(psz);
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| 125 |
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| 126 | /* RTStrDupEx */
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| 127 | psz = NULL;
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| 128 | RTTESTI_CHECK_RC(RTStrDupEx(&psz, ""), VINF_SUCCESS);
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| 129 | RTTESTI_CHECK(RT_FAILURE(rc) || *psz == '\0');
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| 130 | if (RT_SUCCESS(rc))
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| 131 | RTStrFree(psz);
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| 132 |
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| 133 | psz = (char*)"asdfasdfasdfasdf";
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| 134 | RTTESTI_CHECK_RC(rc = RTStrDupEx(&psz, "abcdefghijklmnop"), VINF_SUCCESS);
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| 135 | RTTESTI_CHECK(RT_FAILURE(rc) || !RTStrCmp(psz, "abcdefghijklmnop"));
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| 136 | if (RT_SUCCESS(rc))
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| 137 | RTStrFree(psz);
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| 138 |
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| 139 | /* RTStrDupN */
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| 140 | RTTESTI_CHECK(psz = RTStrDupN("abcdefg", 3));
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| 141 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
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| 142 | RTStrFree(psz);
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| 143 |
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| 144 | RTTESTI_CHECK(psz = RTStrDupN("abc", 100000));
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| 145 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
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| 146 | RTStrFree(psz);
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| 147 |
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| 148 | RTTESTI_CHECK(psz = RTStrDupN("abc", 0));
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| 149 | RTTESTI_CHECK(psz && *psz == '\0');
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| 150 | RTStrFree(psz);
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| 151 |
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| 152 | /* RTStrAAppend */
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| 153 | RTTESTI_CHECK(psz = RTStrDup("abc"));
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| 154 | RTTESTI_CHECK_RC(RTStrAAppend(&psz, "def"), VINF_SUCCESS);
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| 155 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdef"));
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| 156 | RTStrFree(psz);
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| 157 |
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| 158 | RTTESTI_CHECK(psz = RTStrDup("abc"));
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| 159 | RTTESTI_CHECK_RC(RTStrAAppend(&psz, ""), VINF_SUCCESS);
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| 160 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
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| 161 | RTTESTI_CHECK_RC(RTStrAAppend(&psz, NULL), VINF_SUCCESS);
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| 162 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
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| 163 | RTStrFree(psz);
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| 164 |
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| 165 | psz = NULL;
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| 166 | RTTESTI_CHECK_RC(RTStrAAppend(&psz, "xyz"), VINF_SUCCESS);
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| 167 | RTTESTI_CHECK(!RTStrCmp(psz, "xyz"));
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| 168 | RTStrFree(psz);
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| 169 |
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| 170 | /* RTStrAAppendN */
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| 171 | RTTESTI_CHECK(psz = RTStrDup("abc"));
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| 172 | RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "def", 1), VINF_SUCCESS);
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| 173 | RTTESTI_CHECK(!RTStrCmp(psz, "abcd"));
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| 174 | RTStrFree(psz);
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| 175 |
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| 176 | RTTESTI_CHECK(psz = RTStrDup("abc"));
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| 177 | RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "", 0), VINF_SUCCESS);
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| 178 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
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| 179 | RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "", RTSTR_MAX), VINF_SUCCESS);
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| 180 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
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| 181 | RTTESTI_CHECK_RC(RTStrAAppendN(&psz, NULL, 0), VINF_SUCCESS);
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| 182 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
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| 183 | RTStrFree(psz);
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| 184 |
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| 185 | psz = NULL;
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| 186 | RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "abc", 2), VINF_SUCCESS);
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| 187 | RTTESTI_CHECK(!RTStrCmp(psz, "ab"));
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| 188 | RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "cdefghijklm", 1), VINF_SUCCESS);
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| 189 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
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| 190 | RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "defghijklm", RTSTR_MAX), VINF_SUCCESS);
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| 191 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklm"));
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| 192 | RTStrFree(psz);
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| 193 |
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| 194 | /* RTStrAAppendExN / RTStrAAppendExNV */
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| 195 | psz = NULL;
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| 196 | RTTESTI_CHECK_RC(RTStrAAppendExN(&psz, 5, "a", 1, "bc", 1, "cdefg", RTSTR_MAX, "hijkl", 2, "jklmnopqrstuvwxyz", RTSTR_MAX), VINF_SUCCESS);
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| 197 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnopqrstuvwxyz"));
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| 198 | RTTESTI_CHECK_RC(RTStrAAppendExN(&psz, 0), VINF_SUCCESS);
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| 199 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnopqrstuvwxyz"));
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| 200 | RTTESTI_CHECK_RC(RTStrAAppendExN(&psz, 2, NULL, 0, "", 0), VINF_SUCCESS);
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| 201 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnopqrstuvwxyz"));
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| 202 | RTTESTI_CHECK_RC(RTStrAAppendExN(&psz, 1, "-", 1), VINF_SUCCESS);
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| 203 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnopqrstuvwxyz-"));
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| 204 | RTStrFree(psz);
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| 205 |
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| 206 | /* RTStrATruncate */
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| 207 | psz = NULL;
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| 208 | RTTESTI_CHECK_RC(RTStrATruncate(&psz, 0), VINF_SUCCESS);
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| 209 | RTTESTI_CHECK(!psz);
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| 210 |
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| 211 | RTTESTI_CHECK(psz = RTStrDup(""));
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| 212 | RTTESTI_CHECK_RC(RTStrATruncate(&psz, 0), VINF_SUCCESS);
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| 213 | RTStrFree(psz);
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| 214 |
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| 215 | RTTESTI_CHECK(psz = RTStrDup("1234567890"));
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| 216 | RTTESTI_CHECK_RC(RTStrATruncate(&psz, 5), VINF_SUCCESS);
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| 217 | RTTESTI_CHECK(!RTStrCmp(psz, "12345"));
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| 218 | RTStrFree(psz);
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| 219 |
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| 220 | psz = NULL;
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| 221 | for (uint32_t i = 0; i < 128; i++)
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| 222 | RTTESTI_CHECK_RC_RETV(RTStrAAppend(&psz, "abcdefghijklmnopqrstuvwxyz"), VINF_SUCCESS);
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| 223 | RTTESTI_CHECK_RC(RTStrATruncate(&psz, sizeof("abcdefghijklmnopqrstuvwxyz") - 1), VINF_SUCCESS);
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| 224 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnopqrstuvwxyz"));
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| 225 | RTTESTI_CHECK_RC(RTStrATruncate(&psz, 6), VINF_SUCCESS);
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| 226 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdef"));
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| 227 | RTTESTI_CHECK_RC(RTStrATruncate(&psz, 1), VINF_SUCCESS);
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| 228 | RTTESTI_CHECK(!RTStrCmp(psz, "a"));
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| 229 | RTTESTI_CHECK_RC(RTStrATruncate(&psz, 0), VINF_SUCCESS);
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| 230 | RTTESTI_CHECK(!RTStrCmp(psz, ""));
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| 231 | RTStrFree(psz);
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| 232 |
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| 233 | }
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| 234 |
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| 235 |
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| 236 | int main()
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| 237 | {
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| 238 | RTTEST hTest;
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| 239 | int rc = RTTestInitAndCreate("tstRTStrAlloc", &hTest);
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| 240 | if (rc)
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| 241 | return rc;
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| 242 | RTTestBanner(hTest);
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| 243 |
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| 244 | tst1();
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| 245 |
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| 246 | return RTTestSummaryAndDestroy(hTest);
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| 247 | }
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| 248 |
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