| 1 | /* $Id: tstIprtMiniString.cpp 36501 2011-04-01 13:40:21Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT Testcase - iprt::MiniString.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2010 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 | * Header Files *
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| 29 | *******************************************************************************/
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| 30 | #include <iprt/cpp/ministring.h>
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| 31 |
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| 32 | #include <iprt/err.h>
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| 33 | #include <iprt/mem.h>
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| 34 | #include <iprt/string.h>
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| 35 | #include <iprt/test.h>
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| 36 | #include <iprt/uni.h>
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| 37 |
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| 38 |
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| 39 | static void test1Hlp1(const char *pszExpect, const char *pszFormat, ...)
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| 40 | {
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| 41 | #if 0
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| 42 | va_list va;
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| 43 | va_start(va, pszFormat);
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| 44 | iprt::MiniString strTst(pszFormat, va);
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| 45 | va_end(va);
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| 46 | RTTESTI_CHECK_MSG(strTst.equals(pszExpect), ("strTst='%s' expected='%s'\n", strTst.c_str(), pszExpect));
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| 47 | #endif
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| 48 | }
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| 49 |
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| 50 | static void test1(RTTEST hTest)
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| 51 | {
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| 52 | RTTestSub(hTest, "Basics");
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| 53 |
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| 54 | #define CHECK(expr) RTTESTI_CHECK(expr)
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| 55 | #define CHECK_DUMP(expr, value) \
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| 56 | do { \
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| 57 | if (!(expr)) \
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| 58 | RTTestFailed(hTest, "%d: FAILED %s, got \"%s\"", __LINE__, #expr, value); \
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| 59 | } while (0)
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| 60 |
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| 61 | #define CHECK_DUMP_I(expr) \
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| 62 | do { \
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| 63 | if (!(expr)) \
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| 64 | RTTestFailed(hTest, "%d: FAILED %s, got \"%d\"", __LINE__, #expr, expr); \
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| 65 | } while (0)
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| 66 | #define CHECK_EQUAL(Str, szExpect) \
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| 67 | do { \
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| 68 | if (!(Str).equals(szExpect)) \
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| 69 | RTTestIFailed("line %u: expected \"%s\" got \"%s\"", __LINE__, szExpect, (Str).c_str()); \
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| 70 | } while (0)
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| 71 |
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| 72 | iprt::MiniString empty;
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| 73 | CHECK(empty.length() == 0);
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| 74 | CHECK(empty.capacity() == 0);
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| 75 |
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| 76 | iprt::MiniString sixbytes("12345");
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| 77 | CHECK(sixbytes.length() == 5);
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| 78 | CHECK(sixbytes.capacity() == 6);
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| 79 |
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| 80 | sixbytes.append(iprt::MiniString("678"));
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| 81 | CHECK(sixbytes.length() == 8);
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| 82 | CHECK(sixbytes.capacity() >= 9);
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| 83 |
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| 84 | sixbytes.append("9a");
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| 85 | CHECK(sixbytes.length() == 10);
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| 86 | CHECK(sixbytes.capacity() >= 11);
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| 87 |
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| 88 | char *psz = sixbytes.mutableRaw();
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| 89 | // 123456789a
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| 90 | // ^
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| 91 | // 0123456
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| 92 | psz[6] = '\0';
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| 93 | sixbytes.jolt();
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| 94 | CHECK(sixbytes.length() == 6);
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| 95 | CHECK(sixbytes.capacity() == 7);
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| 96 |
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| 97 | iprt::MiniString morebytes("tobereplaced");
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| 98 | morebytes = "newstring ";
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| 99 | morebytes.append(sixbytes);
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| 100 |
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| 101 | CHECK_DUMP(morebytes == "newstring 123456", morebytes.c_str());
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| 102 |
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| 103 | iprt::MiniString third(morebytes);
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| 104 | third.reserve(100 * 1024); // 100 KB
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| 105 | CHECK_DUMP(third == "newstring 123456", morebytes.c_str() );
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| 106 | CHECK(third.capacity() == 100 * 1024);
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| 107 | CHECK(third.length() == morebytes.length()); // must not have changed
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| 108 |
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| 109 | iprt::MiniString copy1(morebytes);
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| 110 | iprt::MiniString copy2 = morebytes;
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| 111 | CHECK(copy1 == copy2);
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| 112 |
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| 113 | copy1 = NULL;
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| 114 | CHECK(copy1.length() == 0);
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| 115 |
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| 116 | copy1 = "";
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| 117 | CHECK(copy1.length() == 0);
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| 118 |
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| 119 | CHECK(iprt::MiniString("abc") < iprt::MiniString("def"));
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| 120 | CHECK(iprt::MiniString("") < iprt::MiniString("def"));
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| 121 | CHECK(iprt::MiniString("abc") > iprt::MiniString(""));
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| 122 | CHECK(iprt::MiniString("abc") != iprt::MiniString("def"));
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| 123 | CHECK_DUMP_I(iprt::MiniString("def") > iprt::MiniString("abc"));
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| 124 | CHECK(iprt::MiniString("abc") == iprt::MiniString("abc"));
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| 125 | CHECK(iprt::MiniString("").compare("") == 0);
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| 126 | CHECK(iprt::MiniString("").compare(NULL) == 0);
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| 127 | CHECK(iprt::MiniString("").compare("a") < 0);
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| 128 | CHECK(iprt::MiniString("a").compare("") > 0);
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| 129 | CHECK(iprt::MiniString("a").compare(NULL) > 0);
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| 130 |
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| 131 | CHECK(iprt::MiniString("abc") < "def");
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| 132 | CHECK(iprt::MiniString("abc") != "def");
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| 133 | CHECK_DUMP_I(iprt::MiniString("def") > "abc");
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| 134 | CHECK(iprt::MiniString("abc") == "abc");
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| 135 |
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| 136 | CHECK(iprt::MiniString("abc").equals("abc"));
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| 137 | CHECK(!iprt::MiniString("abc").equals("def"));
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| 138 | CHECK(iprt::MiniString("abc").equalsIgnoreCase("Abc"));
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| 139 | CHECK(iprt::MiniString("abc").equalsIgnoreCase("ABc"));
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| 140 | CHECK(iprt::MiniString("abc").equalsIgnoreCase("ABC"));
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| 141 | CHECK(!iprt::MiniString("abc").equalsIgnoreCase("dBC"));
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| 142 | CHECK(iprt::MiniString("").equals(""));
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| 143 | CHECK(iprt::MiniString("").equals(NULL));
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| 144 | CHECK(!iprt::MiniString("").equals("a"));
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| 145 | CHECK(!iprt::MiniString("a").equals(""));
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| 146 | CHECK(!iprt::MiniString("a").equals(NULL));
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| 147 | CHECK(iprt::MiniString("").equalsIgnoreCase(""));
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| 148 | CHECK(iprt::MiniString("").equalsIgnoreCase(NULL));
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| 149 | CHECK(!iprt::MiniString("").equalsIgnoreCase("a"));
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| 150 | CHECK(!iprt::MiniString("a").equalsIgnoreCase(""));
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| 151 |
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| 152 | copy2.setNull();
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| 153 | for (int i = 0; i < 100; ++i)
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| 154 | {
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| 155 | copy2.reserve(50); // should be ignored after 50 loops
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| 156 | copy2.append("1");
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| 157 | }
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| 158 | CHECK(copy2.length() == 100);
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| 159 |
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| 160 | copy2.setNull();
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| 161 | for (int i = 0; i < 100; ++i)
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| 162 | {
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| 163 | copy2.reserve(50); // should be ignored after 50 loops
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| 164 | copy2.append('1');
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| 165 | }
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| 166 | CHECK(copy2.length() == 100);
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| 167 |
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| 168 | /* printf */
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| 169 | iprt::MiniString StrFmt;
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| 170 | CHECK(StrFmt.printf("%s-%s-%d", "abc", "def", 42).equals("abc-def-42"));
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| 171 | test1Hlp1("abc-42-def", "%s-%d-%s", "abc", 42, "def");
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| 172 | test1Hlp1("", "");
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| 173 | test1Hlp1("1", "1");
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| 174 | test1Hlp1("foobar", "%s", "foobar");
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| 175 |
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| 176 | /* substring constructors */
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| 177 | iprt::MiniString SubStr1("", (size_t)0);
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| 178 | CHECK_EQUAL(SubStr1, "");
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| 179 |
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| 180 | iprt::MiniString SubStr2("abcdef", 2);
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| 181 | CHECK_EQUAL(SubStr2, "ab");
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| 182 |
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| 183 | iprt::MiniString SubStr3("abcdef", 1);
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| 184 | CHECK_EQUAL(SubStr3, "a");
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| 185 |
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| 186 | iprt::MiniString SubStr4("abcdef", 6);
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| 187 | CHECK_EQUAL(SubStr4, "abcdef");
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| 188 |
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| 189 | iprt::MiniString SubStr5("abcdef", 7);
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| 190 | CHECK_EQUAL(SubStr5, "abcdef");
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| 191 |
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| 192 |
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| 193 | iprt::MiniString SubStrBase("abcdef");
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| 194 |
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| 195 | iprt::MiniString SubStr10(SubStrBase, 0);
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| 196 | CHECK_EQUAL(SubStr10, "abcdef");
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| 197 |
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| 198 | iprt::MiniString SubStr11(SubStrBase, 1);
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| 199 | CHECK_EQUAL(SubStr11, "bcdef");
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| 200 |
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| 201 | iprt::MiniString SubStr12(SubStrBase, 1, 1);
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| 202 | CHECK_EQUAL(SubStr12, "b");
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| 203 |
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| 204 | iprt::MiniString SubStr13(SubStrBase, 2, 3);
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| 205 | CHECK_EQUAL(SubStr13, "cde");
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| 206 |
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| 207 | iprt::MiniString SubStr14(SubStrBase, 2, 4);
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| 208 | CHECK_EQUAL(SubStr14, "cdef");
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| 209 |
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| 210 | iprt::MiniString SubStr15(SubStrBase, 2, 5);
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| 211 | CHECK_EQUAL(SubStr15, "cdef");
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| 212 |
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| 213 | /* substr() and substrCP() functions */
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| 214 | iprt::MiniString strTest("");
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| 215 | CHECK_EQUAL(strTest.substr(0), "");
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| 216 | CHECK_EQUAL(strTest.substrCP(0), "");
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| 217 | CHECK_EQUAL(strTest.substr(1), "");
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| 218 | CHECK_EQUAL(strTest.substrCP(1), "");
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| 219 |
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| 220 | /* now let's have some non-ASCII to chew on */
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| 221 | strTest = "abcdefßäbcdef";
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| 222 | // 13 codepoints, but 15 bytes (excluding null terminator);
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| 223 | // "ß" and "ä" consume two bytes each
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| 224 | CHECK_EQUAL(strTest.substr(0), strTest.c_str());
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| 225 | CHECK_EQUAL(strTest.substrCP(0), strTest.c_str());
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| 226 |
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| 227 | CHECK_EQUAL(strTest.substr(2), "cdefßäbcdef");
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| 228 | CHECK_EQUAL(strTest.substrCP(2), "cdefßäbcdef");
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| 229 |
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| 230 | CHECK_EQUAL(strTest.substr(2, 2), "cd");
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| 231 | CHECK_EQUAL(strTest.substrCP(2, 2), "cd");
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| 232 |
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| 233 | CHECK_EQUAL(strTest.substr(6), "ßäbcdef");
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| 234 | CHECK_EQUAL(strTest.substrCP(6), "ßäbcdef");
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| 235 |
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| 236 | CHECK_EQUAL(strTest.substr(6, 2), "ß"); // UTF-8 "ß" consumes two bytes
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| 237 | CHECK_EQUAL(strTest.substrCP(6, 1), "ß");
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| 238 |
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| 239 | CHECK_EQUAL(strTest.substr(8), "äbcdef"); // UTF-8 "ß" consumes two bytes
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| 240 | CHECK_EQUAL(strTest.substrCP(7), "äbcdef");
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| 241 |
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| 242 | CHECK_EQUAL(strTest.substr(8, 3), "äb"); // UTF-8 "ä" consumes two bytes
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| 243 | CHECK_EQUAL(strTest.substrCP(7, 2), "äb");
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| 244 |
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| 245 | CHECK_EQUAL(strTest.substr(14, 1), "f");
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| 246 | CHECK_EQUAL(strTest.substrCP(12, 1), "f");
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| 247 |
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| 248 | CHECK_EQUAL(strTest.substr(15, 1), "");
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| 249 | CHECK_EQUAL(strTest.substrCP(13, 1), "");
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| 250 |
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| 251 | CHECK_EQUAL(strTest.substr(16, 1), "");
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| 252 | CHECK_EQUAL(strTest.substrCP(15, 1), "");
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| 253 |
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| 254 | /* and check cooperation with find() */
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| 255 | size_t pos = strTest.find("ß");
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| 256 | CHECK_EQUAL(strTest.substr(pos), "ßäbcdef");
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| 257 |
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| 258 | /* split */
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| 259 | iprt::list<iprt::MiniString> spList1 = iprt::MiniString("##abcdef##abcdef####abcdef##").split("##", iprt::MiniString::RemoveEmptyParts);
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| 260 | RTTESTI_CHECK(spList1.size() == 3);
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| 261 | for (size_t i = 0; i < spList1.size(); ++i)
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| 262 | RTTESTI_CHECK(spList1.at(i) == "abcdef");
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| 263 | iprt::list<iprt::MiniString> spList2 = iprt::MiniString("##abcdef##abcdef####abcdef##").split("##", iprt::MiniString::KeepEmptyParts);
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| 264 | RTTESTI_CHECK_RETV(spList2.size() == 5);
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| 265 | RTTESTI_CHECK(spList2.at(0) == "");
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| 266 | RTTESTI_CHECK(spList2.at(1) == "abcdef");
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| 267 | RTTESTI_CHECK(spList2.at(2) == "abcdef");
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| 268 | RTTESTI_CHECK(spList2.at(3) == "");
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| 269 | RTTESTI_CHECK(spList2.at(4) == "abcdef");
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| 270 | iprt::list<iprt::MiniString> spList3 = iprt::MiniString().split("##", iprt::MiniString::KeepEmptyParts);
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| 271 | RTTESTI_CHECK(spList3.size() == 0);
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| 272 | iprt::list<iprt::MiniString> spList4 = iprt::MiniString().split("");
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| 273 | RTTESTI_CHECK(spList4.size() == 0);
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| 274 | iprt::list<iprt::MiniString> spList5 = iprt::MiniString("abcdef").split("");
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| 275 | RTTESTI_CHECK_RETV(spList5.size() == 1);
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| 276 | RTTESTI_CHECK(spList5.at(0) == "abcdef");
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| 277 |
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| 278 | /* join */
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| 279 | iprt::list<iprt::MiniString> jnList;
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| 280 | strTest = iprt::MiniString::join(jnList);
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| 281 | RTTESTI_CHECK(strTest == "");
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| 282 | strTest = iprt::MiniString::join(jnList, "##");
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| 283 | RTTESTI_CHECK(strTest == "");
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| 284 | for (size_t i = 0; i < 5; ++i)
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| 285 | jnList.append("abcdef");
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| 286 | strTest = iprt::MiniString::join(jnList);
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| 287 | RTTESTI_CHECK(strTest == "abcdefabcdefabcdefabcdefabcdef");
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| 288 | strTest = iprt::MiniString::join(jnList, "##");
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| 289 | RTTESTI_CHECK(strTest == "abcdef##abcdef##abcdef##abcdef##abcdef");
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| 290 |
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| 291 | /* special constructor and assignment arguments */
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| 292 | iprt::MiniString StrCtor1("");
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| 293 | RTTESTI_CHECK(StrCtor1.isEmpty());
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| 294 | RTTESTI_CHECK(StrCtor1.length() == 0);
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| 295 |
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| 296 | iprt::MiniString StrCtor2(NULL);
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| 297 | RTTESTI_CHECK(StrCtor2.isEmpty());
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| 298 | RTTESTI_CHECK(StrCtor2.length() == 0);
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| 299 |
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| 300 | iprt::MiniString StrCtor1d(StrCtor1);
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| 301 | RTTESTI_CHECK(StrCtor1d.isEmpty());
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| 302 | RTTESTI_CHECK(StrCtor1d.length() == 0);
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| 303 |
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| 304 | iprt::MiniString StrCtor2d(StrCtor2);
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| 305 | RTTESTI_CHECK(StrCtor2d.isEmpty());
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| 306 | RTTESTI_CHECK(StrCtor2d.length() == 0);
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| 307 |
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| 308 | for (unsigned i = 0; i < 2; i++)
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| 309 | {
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| 310 | iprt::MiniString StrAssign;
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| 311 | if (i) StrAssign = "abcdef";
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| 312 | StrAssign = (char *)NULL;
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| 313 | RTTESTI_CHECK(StrAssign.isEmpty());
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| 314 | RTTESTI_CHECK(StrAssign.length() == 0);
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| 315 |
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| 316 | if (i) StrAssign = "abcdef";
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| 317 | StrAssign = "";
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| 318 | RTTESTI_CHECK(StrAssign.isEmpty());
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| 319 | RTTESTI_CHECK(StrAssign.length() == 0);
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| 320 |
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| 321 | if (i) StrAssign = "abcdef";
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| 322 | StrAssign = StrCtor1;
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| 323 | RTTESTI_CHECK(StrAssign.isEmpty());
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| 324 | RTTESTI_CHECK(StrAssign.length() == 0);
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| 325 |
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| 326 | if (i) StrAssign = "abcdef";
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| 327 | StrAssign = StrCtor2;
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| 328 | RTTESTI_CHECK(StrAssign.isEmpty());
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| 329 | RTTESTI_CHECK(StrAssign.length() == 0);
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| 330 | }
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| 331 |
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| 332 | #undef CHECK
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| 333 | #undef CHECK_DUMP
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| 334 | #undef CHECK_DUMP_I
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| 335 | #undef CHECK_EQUAL
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| 336 | }
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| 337 |
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| 338 |
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| 339 | static int mymemcmp(const char *psz1, const char *psz2, size_t cch)
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| 340 | {
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| 341 | for (size_t off = 0; off < cch; off++)
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| 342 | if (psz1[off] != psz2[off])
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| 343 | {
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| 344 | RTTestIFailed("off=%#x psz1=%.*Rhxs psz2=%.*Rhxs\n", off,
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| 345 | RT_MIN(cch - off, 8), &psz1[off],
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| 346 | RT_MIN(cch - off, 8), &psz2[off]);
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| 347 | return psz1[off] > psz2[off] ? 1 : -1;
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| 348 | }
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| 349 | return 0;
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| 350 | }
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| 351 |
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| 352 | static void test2(RTTEST hTest)
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| 353 | {
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| 354 | RTTestSub(hTest, "UTF-8 upper/lower encoding assumption");
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| 355 |
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| 356 | #define CHECK_EQUAL(str1, str2) \
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| 357 | do \
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| 358 | { \
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| 359 | RTTESTI_CHECK(strlen((str1).c_str()) == (str1).length()); \
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| 360 | RTTESTI_CHECK((str1).length() == (str2).length()); \
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|---|
| 361 | RTTESTI_CHECK(mymemcmp((str1).c_str(), (str2).c_str(), (str2).length() + 1) == 0); \
|
|---|
| 362 | } while (0)
|
|---|
| 363 |
|
|---|
| 364 | iprt::MiniString strTmp;
|
|---|
| 365 | char szDst[16];
|
|---|
| 366 |
|
|---|
| 367 | /* Collect all upper and lower case code points. */
|
|---|
| 368 | iprt::MiniString strLower("");
|
|---|
| 369 | strLower.reserve(_4M);
|
|---|
| 370 |
|
|---|
| 371 | iprt::MiniString strUpper("");
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|---|
| 372 | strUpper.reserve(_4M);
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|---|
| 373 |
|
|---|
| 374 | for (RTUNICP uc = 1; uc <= 0x10fffd; uc++)
|
|---|
| 375 | {
|
|---|
| 376 | if (RTUniCpIsLower(uc))
|
|---|
| 377 | {
|
|---|
| 378 | RTTESTI_CHECK_MSG(uc < 0xd800 || (uc > 0xdfff && uc != 0xfffe && uc != 0xffff), ("%#x\n", uc));
|
|---|
| 379 | strLower.appendCodePoint(uc);
|
|---|
| 380 | }
|
|---|
| 381 | if (RTUniCpIsUpper(uc))
|
|---|
| 382 | {
|
|---|
| 383 | RTTESTI_CHECK_MSG(uc < 0xd800 || (uc > 0xdfff && uc != 0xfffe && uc != 0xffff), ("%#x\n", uc));
|
|---|
| 384 | strUpper.appendCodePoint(uc);
|
|---|
| 385 | }
|
|---|
| 386 | }
|
|---|
| 387 | RTTESTI_CHECK(strlen(strLower.c_str()) == strLower.length());
|
|---|
| 388 | RTTESTI_CHECK(strlen(strUpper.c_str()) == strUpper.length());
|
|---|
| 389 |
|
|---|
| 390 | /* Fold each code point in the lower case string and check that it encodes
|
|---|
| 391 | into the same or less number of bytes. */
|
|---|
| 392 | size_t cch = 0;
|
|---|
| 393 | const char *pszCur = strLower.c_str();
|
|---|
| 394 | iprt::MiniString strUpper2("");
|
|---|
| 395 | strUpper2.reserve(strLower.length() + 64);
|
|---|
| 396 | for (;;)
|
|---|
| 397 | {
|
|---|
| 398 | RTUNICP ucLower;
|
|---|
| 399 | const char * const pszPrev = pszCur;
|
|---|
| 400 | RTTESTI_CHECK_RC_BREAK(RTStrGetCpEx(&pszCur, &ucLower), VINF_SUCCESS);
|
|---|
| 401 | size_t const cchSrc = pszCur - pszPrev;
|
|---|
| 402 | if (!ucLower)
|
|---|
| 403 | break;
|
|---|
| 404 |
|
|---|
| 405 | RTUNICP const ucUpper = RTUniCpToUpper(ucLower);
|
|---|
| 406 | const char *pszDstEnd = RTStrPutCp(szDst, ucUpper);
|
|---|
| 407 | size_t const cchDst = pszDstEnd - &szDst[0];
|
|---|
| 408 | RTTESTI_CHECK_MSG(cchSrc >= cchDst,
|
|---|
| 409 | ("ucLower=%#x %u bytes; ucUpper=%#x %u bytes\n",
|
|---|
| 410 | ucLower, cchSrc, ucUpper, cchDst));
|
|---|
| 411 | cch += cchDst;
|
|---|
| 412 | strUpper2.appendCodePoint(ucUpper);
|
|---|
| 413 |
|
|---|
| 414 | /* roundtrip stability */
|
|---|
| 415 | RTUNICP const ucUpper2 = RTUniCpToUpper(ucUpper);
|
|---|
| 416 | RTTESTI_CHECK_MSG(ucUpper2 == ucUpper, ("ucUpper2=%#x ucUpper=%#x\n", ucUpper2, ucUpper));
|
|---|
| 417 |
|
|---|
| 418 | RTUNICP const ucLower2 = RTUniCpToLower(ucUpper);
|
|---|
| 419 | RTUNICP const ucUpper3 = RTUniCpToUpper(ucLower2);
|
|---|
| 420 | RTTESTI_CHECK_MSG(ucUpper3 == ucUpper, ("ucUpper3=%#x ucUpper=%#x\n", ucUpper3, ucUpper));
|
|---|
| 421 |
|
|---|
| 422 | pszDstEnd = RTStrPutCp(szDst, ucLower2);
|
|---|
| 423 | size_t const cchLower2 = pszDstEnd - &szDst[0];
|
|---|
| 424 | RTTESTI_CHECK_MSG(cchDst == cchLower2,
|
|---|
| 425 | ("ucLower2=%#x %u bytes; ucUpper=%#x %u bytes\n",
|
|---|
| 426 | ucLower2, cchLower2, ucUpper, cchDst));
|
|---|
| 427 | }
|
|---|
| 428 | RTTESTI_CHECK(strlen(strUpper2.c_str()) == strUpper2.length());
|
|---|
| 429 | RTTESTI_CHECK_MSG(cch == strUpper2.length(), ("cch=%u length()=%u\n", cch, strUpper2.length()));
|
|---|
| 430 |
|
|---|
| 431 | /* the toUpper method shall do the same thing. */
|
|---|
| 432 | strTmp = strLower; CHECK_EQUAL(strTmp, strLower);
|
|---|
| 433 | strTmp.toUpper(); CHECK_EQUAL(strTmp, strUpper2);
|
|---|
| 434 |
|
|---|
| 435 | /* Ditto for the upper case string. */
|
|---|
| 436 | cch = 0;
|
|---|
| 437 | pszCur = strUpper.c_str();
|
|---|
| 438 | iprt::MiniString strLower2("");
|
|---|
| 439 | strLower2.reserve(strUpper.length() + 64);
|
|---|
| 440 | for (;;)
|
|---|
| 441 | {
|
|---|
| 442 | RTUNICP ucUpper;
|
|---|
| 443 | const char * const pszPrev = pszCur;
|
|---|
| 444 | RTTESTI_CHECK_RC_BREAK(RTStrGetCpEx(&pszCur, &ucUpper), VINF_SUCCESS);
|
|---|
| 445 | size_t const cchSrc = pszCur - pszPrev;
|
|---|
| 446 | if (!ucUpper)
|
|---|
| 447 | break;
|
|---|
| 448 |
|
|---|
| 449 | RTUNICP const ucLower = RTUniCpToLower(ucUpper);
|
|---|
| 450 | const char *pszDstEnd = RTStrPutCp(szDst, ucLower);
|
|---|
| 451 | size_t const cchDst = pszDstEnd - &szDst[0];
|
|---|
| 452 | RTTESTI_CHECK_MSG(cchSrc >= cchDst,
|
|---|
| 453 | ("ucUpper=%#x %u bytes; ucLower=%#x %u bytes\n",
|
|---|
| 454 | ucUpper, cchSrc, ucLower, cchDst));
|
|---|
| 455 |
|
|---|
| 456 | cch += cchDst;
|
|---|
| 457 | strLower2.appendCodePoint(ucLower);
|
|---|
| 458 |
|
|---|
| 459 | /* roundtrip stability */
|
|---|
| 460 | RTUNICP const ucLower2 = RTUniCpToLower(ucLower);
|
|---|
| 461 | RTTESTI_CHECK_MSG(ucLower2 == ucLower, ("ucLower2=%#x ucLower=%#x\n", ucLower2, ucLower));
|
|---|
| 462 |
|
|---|
| 463 | RTUNICP const ucUpper2 = RTUniCpToUpper(ucLower);
|
|---|
| 464 | RTUNICP const ucLower3 = RTUniCpToLower(ucUpper2);
|
|---|
| 465 | RTTESTI_CHECK_MSG(ucLower3 == ucLower, ("ucLower3=%#x ucLower=%#x\n", ucLower3, ucLower));
|
|---|
| 466 |
|
|---|
| 467 | pszDstEnd = RTStrPutCp(szDst, ucUpper2);
|
|---|
| 468 | size_t const cchUpper2 = pszDstEnd - &szDst[0];
|
|---|
| 469 | RTTESTI_CHECK_MSG(cchDst == cchUpper2,
|
|---|
| 470 | ("ucUpper2=%#x %u bytes; ucLower=%#x %u bytes\n",
|
|---|
| 471 | ucUpper2, cchUpper2, ucLower, cchDst));
|
|---|
| 472 | }
|
|---|
| 473 | RTTESTI_CHECK(strlen(strLower2.c_str()) == strLower2.length());
|
|---|
| 474 | RTTESTI_CHECK_MSG(cch == strLower2.length(), ("cch=%u length()=%u\n", cch, strLower2.length()));
|
|---|
| 475 |
|
|---|
| 476 | strTmp = strUpper; CHECK_EQUAL(strTmp, strUpper);
|
|---|
| 477 | strTmp.toLower(); CHECK_EQUAL(strTmp, strLower2);
|
|---|
| 478 |
|
|---|
| 479 | /* Checks of folding stability when nothing shall change. */
|
|---|
| 480 | strTmp = strUpper; CHECK_EQUAL(strTmp, strUpper);
|
|---|
| 481 | strTmp.toUpper(); CHECK_EQUAL(strTmp, strUpper);
|
|---|
| 482 | strTmp.toUpper(); CHECK_EQUAL(strTmp, strUpper);
|
|---|
| 483 | strTmp.toUpper(); CHECK_EQUAL(strTmp, strUpper);
|
|---|
| 484 |
|
|---|
| 485 | strTmp = strUpper2; CHECK_EQUAL(strTmp, strUpper2);
|
|---|
| 486 | strTmp.toUpper(); CHECK_EQUAL(strTmp, strUpper2);
|
|---|
| 487 | strTmp.toUpper(); CHECK_EQUAL(strTmp, strUpper2);
|
|---|
| 488 | strTmp.toUpper(); CHECK_EQUAL(strTmp, strUpper2);
|
|---|
| 489 |
|
|---|
| 490 | strTmp = strLower; CHECK_EQUAL(strTmp, strLower);
|
|---|
| 491 | strTmp.toLower(); CHECK_EQUAL(strTmp, strLower);
|
|---|
| 492 | strTmp.toLower(); CHECK_EQUAL(strTmp, strLower);
|
|---|
| 493 | strTmp.toLower(); CHECK_EQUAL(strTmp, strLower);
|
|---|
| 494 |
|
|---|
| 495 | strTmp = strLower2; CHECK_EQUAL(strTmp, strLower2);
|
|---|
| 496 | strTmp.toLower(); CHECK_EQUAL(strTmp, strLower2);
|
|---|
| 497 | strTmp.toLower(); CHECK_EQUAL(strTmp, strLower2);
|
|---|
| 498 | strTmp.toLower(); CHECK_EQUAL(strTmp, strLower2);
|
|---|
| 499 |
|
|---|
| 500 | /* Check folding stability for roundtrips. */
|
|---|
| 501 | strTmp = strUpper; CHECK_EQUAL(strTmp, strUpper);
|
|---|
| 502 | strTmp.toLower(); CHECK_EQUAL(strTmp, strLower2);
|
|---|
| 503 | strTmp.toUpper();
|
|---|
| 504 | strTmp.toLower(); CHECK_EQUAL(strTmp, strLower2);
|
|---|
| 505 | strTmp.toUpper();
|
|---|
| 506 | strTmp.toLower(); CHECK_EQUAL(strTmp, strLower2);
|
|---|
| 507 |
|
|---|
| 508 | strTmp = strLower; CHECK_EQUAL(strTmp, strLower);
|
|---|
| 509 | strTmp.toUpper(); CHECK_EQUAL(strTmp, strUpper2);
|
|---|
| 510 | strTmp.toLower();
|
|---|
| 511 | strTmp.toUpper(); CHECK_EQUAL(strTmp, strUpper2);
|
|---|
| 512 | strTmp.toLower();
|
|---|
| 513 | strTmp.toUpper(); CHECK_EQUAL(strTmp, strUpper2);
|
|---|
| 514 | }
|
|---|
| 515 |
|
|---|
| 516 |
|
|---|
| 517 | int main()
|
|---|
| 518 | {
|
|---|
| 519 | RTTEST hTest;
|
|---|
| 520 | RTEXITCODE rcExit = RTTestInitAndCreate("tstIprtMiniString", &hTest);
|
|---|
| 521 | if (rcExit == RTEXITCODE_SUCCESS)
|
|---|
| 522 | {
|
|---|
| 523 | RTTestBanner(hTest);
|
|---|
| 524 |
|
|---|
| 525 | test1(hTest);
|
|---|
| 526 | test2(hTest);
|
|---|
| 527 |
|
|---|
| 528 | rcExit = RTTestSummaryAndDestroy(hTest);
|
|---|
| 529 | }
|
|---|
| 530 | return rcExit;
|
|---|
| 531 | }
|
|---|
| 532 |
|
|---|
