| 1 | /* $Id: tstRTStrAlloc.cpp 82968 2020-02-04 10:35:17Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT Testcase - String allocation APIs and related manipulators.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2010-2020 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | /*********************************************************************************************************************************
|
|---|
| 29 | * Header Files *
|
|---|
| 30 | *********************************************************************************************************************************/
|
|---|
| 31 | #include <iprt/string.h>
|
|---|
| 32 |
|
|---|
| 33 | #include <iprt/asm.h>
|
|---|
| 34 | #include <iprt/errcore.h>
|
|---|
| 35 | #include <iprt/test.h>
|
|---|
| 36 |
|
|---|
| 37 |
|
|---|
| 38 | /**
|
|---|
| 39 | * Basic API checks.
|
|---|
| 40 | * We'll return if any of these fails.
|
|---|
| 41 | */
|
|---|
| 42 | static void tst1(void)
|
|---|
| 43 | {
|
|---|
| 44 | RTTestISub("Basics");
|
|---|
| 45 | char *psz;
|
|---|
| 46 | int rc = VINF_SUCCESS;
|
|---|
| 47 |
|
|---|
| 48 | /* RTStrAlloc */
|
|---|
| 49 | RTTESTI_CHECK(psz = RTStrAlloc(0));
|
|---|
| 50 | RTTESTI_CHECK(psz && !*psz);
|
|---|
| 51 | RTStrFree(psz);
|
|---|
| 52 |
|
|---|
| 53 | RTTESTI_CHECK(psz = RTStrAlloc(1));
|
|---|
| 54 | RTTESTI_CHECK(psz && !*psz);
|
|---|
| 55 | RTStrFree(psz);
|
|---|
| 56 |
|
|---|
| 57 | RTTESTI_CHECK(psz = RTStrAlloc(128));
|
|---|
| 58 | RTTESTI_CHECK(psz && !*psz);
|
|---|
| 59 | RTStrFree(psz);
|
|---|
| 60 |
|
|---|
| 61 | /* RTStrAllocEx */
|
|---|
| 62 | psz = (char*)"asdfasdf";
|
|---|
| 63 | RTTESTI_CHECK_RC(RTStrAllocEx(&psz, 0), VINF_SUCCESS);
|
|---|
| 64 | RTTESTI_CHECK(psz && !*psz);
|
|---|
| 65 | RTStrFree(psz);
|
|---|
| 66 |
|
|---|
| 67 | RTTESTI_CHECK_RC(RTStrAllocEx(&psz, 1), VINF_SUCCESS);
|
|---|
| 68 | RTTESTI_CHECK(psz && !*psz);
|
|---|
| 69 | RTStrFree(psz);
|
|---|
| 70 |
|
|---|
| 71 | RTTESTI_CHECK_RC(RTStrAllocEx(&psz, 128), VINF_SUCCESS);
|
|---|
| 72 | RTTESTI_CHECK(psz && !*psz);
|
|---|
| 73 | RTStrFree(psz);
|
|---|
| 74 |
|
|---|
| 75 | /* RTStrRealloc */
|
|---|
| 76 | psz = NULL;
|
|---|
| 77 | RTTESTI_CHECK_RC(RTStrRealloc(&psz, 10), VINF_SUCCESS);
|
|---|
| 78 | RTTESTI_CHECK(psz && !psz[0]);
|
|---|
| 79 | RTTESTI_CHECK(psz && !psz[9]);
|
|---|
| 80 | RTStrFree(psz);
|
|---|
| 81 |
|
|---|
| 82 | psz = NULL;
|
|---|
| 83 | RTTESTI_CHECK_RC(RTStrRealloc(&psz, 0), VINF_SUCCESS);
|
|---|
| 84 | RTTESTI_CHECK(!psz);
|
|---|
| 85 |
|
|---|
| 86 | psz = NULL;
|
|---|
| 87 | RTTESTI_CHECK_RC(RTStrRealloc(&psz, 128), VINF_SUCCESS);
|
|---|
| 88 | RTTESTI_CHECK(psz && !psz[0]);
|
|---|
| 89 | RTTESTI_CHECK(psz && !psz[127]);
|
|---|
| 90 | if (psz)
|
|---|
| 91 | {
|
|---|
| 92 | memset(psz, 'a', 127);
|
|---|
| 93 | RTTESTI_CHECK_RC(rc = RTStrRealloc(&psz, 160), VINF_SUCCESS);
|
|---|
| 94 | if (RT_SUCCESS(rc) && psz)
|
|---|
| 95 | {
|
|---|
| 96 | RTTESTI_CHECK(!psz[127]);
|
|---|
| 97 | RTTESTI_CHECK(!psz[159]);
|
|---|
| 98 | RTTESTI_CHECK(ASMMemIsAllU8(psz, 127, 'a'));
|
|---|
| 99 | memset(psz, 'b', 159);
|
|---|
| 100 |
|
|---|
| 101 | RTTESTI_CHECK_RC(rc = RTStrRealloc(&psz, 79), VINF_SUCCESS);
|
|---|
| 102 | if (RT_SUCCESS(rc))
|
|---|
| 103 | {
|
|---|
| 104 | RTTESTI_CHECK(!psz[78]);
|
|---|
| 105 | RTTESTI_CHECK(ASMMemIsAllU8(psz, 78, 'b'));
|
|---|
| 106 |
|
|---|
| 107 | RTTESTI_CHECK_RC(rc = RTStrRealloc(&psz, 0), VINF_SUCCESS);
|
|---|
| 108 | RTTESTI_CHECK(!psz);
|
|---|
| 109 | }
|
|---|
| 110 | }
|
|---|
| 111 | }
|
|---|
| 112 | RTStrFree(psz);
|
|---|
| 113 |
|
|---|
| 114 | /* RTStrDup */
|
|---|
| 115 | RTTESTI_CHECK(psz = RTStrDup(""));
|
|---|
| 116 | RTTESTI_CHECK(psz && *psz == '\0');
|
|---|
| 117 | RTStrFree(psz);
|
|---|
| 118 |
|
|---|
| 119 | RTTESTI_CHECK(psz = RTStrDup("abcdefghijklmnop"));
|
|---|
| 120 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnop"));
|
|---|
| 121 | RTStrFree(psz);
|
|---|
| 122 |
|
|---|
| 123 | /* RTStrDupEx */
|
|---|
| 124 | psz = NULL;
|
|---|
| 125 | RTTESTI_CHECK_RC(RTStrDupEx(&psz, ""), VINF_SUCCESS);
|
|---|
| 126 | RTTESTI_CHECK(RT_FAILURE(rc) || *psz == '\0');
|
|---|
| 127 | if (RT_SUCCESS(rc))
|
|---|
| 128 | RTStrFree(psz);
|
|---|
| 129 |
|
|---|
| 130 | psz = (char*)"asdfasdfasdfasdf";
|
|---|
| 131 | RTTESTI_CHECK_RC(rc = RTStrDupEx(&psz, "abcdefghijklmnop"), VINF_SUCCESS);
|
|---|
| 132 | RTTESTI_CHECK(RT_FAILURE(rc) || !RTStrCmp(psz, "abcdefghijklmnop"));
|
|---|
| 133 | if (RT_SUCCESS(rc))
|
|---|
| 134 | RTStrFree(psz);
|
|---|
| 135 |
|
|---|
| 136 | /* RTStrDupN */
|
|---|
| 137 | RTTESTI_CHECK(psz = RTStrDupN("abcdefg", 3));
|
|---|
| 138 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
|
|---|
| 139 | RTStrFree(psz);
|
|---|
| 140 |
|
|---|
| 141 | RTTESTI_CHECK(psz = RTStrDupN("abc", 100000));
|
|---|
| 142 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
|
|---|
| 143 | RTStrFree(psz);
|
|---|
| 144 |
|
|---|
| 145 | RTTESTI_CHECK(psz = RTStrDupN("abc", 0));
|
|---|
| 146 | RTTESTI_CHECK(psz && *psz == '\0');
|
|---|
| 147 | RTStrFree(psz);
|
|---|
| 148 |
|
|---|
| 149 | /* RTStrAAppend */
|
|---|
| 150 | RTTESTI_CHECK(psz = RTStrDup("abc"));
|
|---|
| 151 | RTTESTI_CHECK_RC(RTStrAAppend(&psz, "def"), VINF_SUCCESS);
|
|---|
| 152 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdef"));
|
|---|
| 153 | RTStrFree(psz);
|
|---|
| 154 |
|
|---|
| 155 | RTTESTI_CHECK(psz = RTStrDup("abc"));
|
|---|
| 156 | RTTESTI_CHECK_RC(RTStrAAppend(&psz, ""), VINF_SUCCESS);
|
|---|
| 157 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
|
|---|
| 158 | RTTESTI_CHECK_RC(RTStrAAppend(&psz, NULL), VINF_SUCCESS);
|
|---|
| 159 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
|
|---|
| 160 | RTStrFree(psz);
|
|---|
| 161 |
|
|---|
| 162 | psz = NULL;
|
|---|
| 163 | RTTESTI_CHECK_RC(RTStrAAppend(&psz, "xyz"), VINF_SUCCESS);
|
|---|
| 164 | RTTESTI_CHECK(!RTStrCmp(psz, "xyz"));
|
|---|
| 165 | RTStrFree(psz);
|
|---|
| 166 |
|
|---|
| 167 | /* RTStrAAppendN */
|
|---|
| 168 | RTTESTI_CHECK(psz = RTStrDup("abc"));
|
|---|
| 169 | RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "def", 1), VINF_SUCCESS);
|
|---|
| 170 | RTTESTI_CHECK(!RTStrCmp(psz, "abcd"));
|
|---|
| 171 | RTStrFree(psz);
|
|---|
| 172 |
|
|---|
| 173 | RTTESTI_CHECK(psz = RTStrDup("abc"));
|
|---|
| 174 | RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "", 0), VINF_SUCCESS);
|
|---|
| 175 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
|
|---|
| 176 | RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "", RTSTR_MAX), VINF_SUCCESS);
|
|---|
| 177 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
|
|---|
| 178 | RTTESTI_CHECK_RC(RTStrAAppendN(&psz, NULL, 0), VINF_SUCCESS);
|
|---|
| 179 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
|
|---|
| 180 | RTStrFree(psz);
|
|---|
| 181 |
|
|---|
| 182 | psz = NULL;
|
|---|
| 183 | RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "abc", 2), VINF_SUCCESS);
|
|---|
| 184 | RTTESTI_CHECK(!RTStrCmp(psz, "ab"));
|
|---|
| 185 | RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "cdefghijklm", 1), VINF_SUCCESS);
|
|---|
| 186 | RTTESTI_CHECK(!RTStrCmp(psz, "abc"));
|
|---|
| 187 | RTTESTI_CHECK_RC(RTStrAAppendN(&psz, "defghijklm", RTSTR_MAX), VINF_SUCCESS);
|
|---|
| 188 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklm"));
|
|---|
| 189 | RTStrFree(psz);
|
|---|
| 190 |
|
|---|
| 191 | /* RTStrAAppendExN / RTStrAAppendExNV */
|
|---|
| 192 | psz = NULL;
|
|---|
| 193 | RTTESTI_CHECK_RC(RTStrAAppendExN(&psz, 5, "a", (size_t)1, "bc", (size_t)1, "cdefg", RTSTR_MAX, "hijkl", (size_t)2, "jklmnopqrstuvwxyz", RTSTR_MAX), VINF_SUCCESS);
|
|---|
| 194 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnopqrstuvwxyz"));
|
|---|
| 195 | RTTESTI_CHECK_RC(RTStrAAppendExN(&psz, 0), VINF_SUCCESS);
|
|---|
| 196 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnopqrstuvwxyz"));
|
|---|
| 197 | RTTESTI_CHECK_RC(RTStrAAppendExN(&psz, 2, NULL, (size_t)0, "", (size_t)0), VINF_SUCCESS);
|
|---|
| 198 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnopqrstuvwxyz"));
|
|---|
| 199 | RTTESTI_CHECK_RC(RTStrAAppendExN(&psz, 1, "-", (size_t)1), VINF_SUCCESS);
|
|---|
| 200 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnopqrstuvwxyz-"));
|
|---|
| 201 | RTStrFree(psz);
|
|---|
| 202 |
|
|---|
| 203 | /* RTStrATruncate */
|
|---|
| 204 | psz = NULL;
|
|---|
| 205 | RTTESTI_CHECK_RC(RTStrATruncate(&psz, 0), VINF_SUCCESS);
|
|---|
| 206 | RTTESTI_CHECK(!psz);
|
|---|
| 207 |
|
|---|
| 208 | RTTESTI_CHECK(psz = RTStrDup(""));
|
|---|
| 209 | RTTESTI_CHECK_RC(RTStrATruncate(&psz, 0), VINF_SUCCESS);
|
|---|
| 210 | RTStrFree(psz);
|
|---|
| 211 |
|
|---|
| 212 | RTTESTI_CHECK(psz = RTStrDup("1234567890"));
|
|---|
| 213 | RTTESTI_CHECK_RC(RTStrATruncate(&psz, 5), VINF_SUCCESS);
|
|---|
| 214 | RTTESTI_CHECK(!RTStrCmp(psz, "12345"));
|
|---|
| 215 | RTStrFree(psz);
|
|---|
| 216 |
|
|---|
| 217 | psz = NULL;
|
|---|
| 218 | for (uint32_t i = 0; i < 128; i++)
|
|---|
| 219 | RTTESTI_CHECK_RC_RETV(RTStrAAppend(&psz, "abcdefghijklmnopqrstuvwxyz"), VINF_SUCCESS);
|
|---|
| 220 | RTTESTI_CHECK_RC(RTStrATruncate(&psz, sizeof("abcdefghijklmnopqrstuvwxyz") - 1), VINF_SUCCESS);
|
|---|
| 221 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdefghijklmnopqrstuvwxyz"));
|
|---|
| 222 | RTTESTI_CHECK_RC(RTStrATruncate(&psz, 6), VINF_SUCCESS);
|
|---|
| 223 | RTTESTI_CHECK(!RTStrCmp(psz, "abcdef"));
|
|---|
| 224 | RTTESTI_CHECK_RC(RTStrATruncate(&psz, 1), VINF_SUCCESS);
|
|---|
| 225 | RTTESTI_CHECK(!RTStrCmp(psz, "a"));
|
|---|
| 226 | RTTESTI_CHECK_RC(RTStrATruncate(&psz, 0), VINF_SUCCESS);
|
|---|
| 227 | RTTESTI_CHECK(!RTStrCmp(psz, ""));
|
|---|
| 228 | RTStrFree(psz);
|
|---|
| 229 |
|
|---|
| 230 | }
|
|---|
| 231 |
|
|---|
| 232 |
|
|---|
| 233 | int main()
|
|---|
| 234 | {
|
|---|
| 235 | RTTEST hTest;
|
|---|
| 236 | int rc = RTTestInitAndCreate("tstRTStrAlloc", &hTest);
|
|---|
| 237 | if (rc)
|
|---|
| 238 | return rc;
|
|---|
| 239 | RTTestBanner(hTest);
|
|---|
| 240 |
|
|---|
| 241 | tst1();
|
|---|
| 242 |
|
|---|
| 243 | return RTTestSummaryAndDestroy(hTest);
|
|---|
| 244 | }
|
|---|
| 245 |
|
|---|
