sal/qa/rtl/oustringbuffer/test_oustringbuffer_utf32.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
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  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <sal/types.h>
  21 #include <cppunit/TestFixture.h>
  22 #include <cppunit/TestAssert.h>
  23 #include <cppunit/extensions/HelperMacros.h>
  24 #include "rtl/strbuf.hxx"
  25 #include "rtl/ustrbuf.hxx"
  26 #include "rtl/ustring.h"
  27 #include "rtl/ustring.hxx"
  28
  29 namespace test { namespace oustringbuffer {
  30
  31 class Utf32: public CppUnit::TestFixture {
  32 private:
  33     void appendUtf32();
  34
  35     void insertUtf32();
  36
  37     CPPUNIT_TEST_SUITE(Utf32);
  38     CPPUNIT_TEST(appendUtf32);
  39     CPPUNIT_TEST(insertUtf32);
  40     CPPUNIT_TEST_SUITE_END();
  41 };
  42
  43 } }
  44
  45 CPPUNIT_TEST_SUITE_REGISTRATION(test::oustringbuffer::Utf32);
  46
  47 namespace {
  48
  49 void appendString(rtl::OStringBuffer & buffer, rtl::OUString const & string) {
  50     buffer.append('"');
  51     for (int i = 0; i < string.getLength(); ++i) {
  52         buffer.append(RTL_CONSTASCII_STRINGPARAM("\\u"));
  53         sal_Unicode c = string[i];
  54         if (c < 0x1000) {
  55             buffer.append('0');
  56             if (c < 0x100) {
  57                 buffer.append('0');
  58                 if (c < 0x10) {
  59                     buffer.append('0');
  60                 }
  61             }
  62         }
  63         buffer.append(
  64             static_cast< sal_Int32 >(c), static_cast< sal_Int16 >(16));
  65     }
  66     buffer.append('"');
  67 }
  68
  69 void createMessage(
  70     rtl::OStringBuffer & message, rtl::OUString const & string1,
  71     rtl::OUString const & string2)
  72 {
  73     message.setLength(0);
  74     appendString(message, string1);
  75     message.append(RTL_CONSTASCII_STRINGPARAM(" vs. "));
  76     appendString(message, string2);
  77 }
  78
  79 }
  80
  81 void test::oustringbuffer::Utf32::appendUtf32() {
  82     int const str1Len = 3;
  83     sal_Unicode const str1[str1Len] = { 'a', 'b', 'c' };
  84     int const str2Len = 4;
  85     sal_Unicode const str2[str2Len] = { 'a', 'b', 'c', 'd' };
  86     int const str3Len = 6;
  87     sal_Unicode const str3[str3Len] = { 'a', 'b', 'c', 'd', 0xD800, 0xDC00 };
  88     rtl::OStringBuffer message;
  89     rtl::OUStringBuffer buf1(rtl::OUString(str1, str1Len));
  90     buf1.appendUtf32('d');
  91     rtl::OUString res1(buf1.makeStringAndClear());
  92     createMessage(message, res1, rtl::OUString(str2, str2Len));
  93     CPPUNIT_ASSERT_MESSAGE(
  94         (const char *) message.getStr(), res1 == rtl::OUString(str2, str2Len));
  95     rtl::OUStringBuffer buf2(rtl::OUString(str2, str2Len));
  96     buf2.appendUtf32(0x10000);
  97     rtl::OUString res2(buf2.makeStringAndClear());
  98     createMessage(message, res2, rtl::OUString(str3, str3Len));
  99     CPPUNIT_ASSERT_MESSAGE(
 100         (const char *)message.getStr(), res2 == rtl::OUString(str3, str3Len));
 101 }
 102
 103 void test::oustringbuffer::Utf32::insertUtf32() {
 104     int const str1Len = 3;
 105     sal_Unicode const str1[str1Len] = { 'a', 'b', 'c' };
 106     int const str2Len = 4;
 107     sal_Unicode const str2[str2Len] = { 'a', 'b', 'd', 'c' };
 108     int const str3Len = 6;
 109     sal_Unicode const str3[str3Len] = { 'a', 'b', 0xDBFF, 0xDFFF, 'd', 'c' };
 110     rtl::OStringBuffer message;
 111     rtl::OUStringBuffer buf1(rtl::OUString(str1, str1Len));
 112     buf1.insertUtf32(2, 'd');
 113     rtl::OUString res1(buf1.makeStringAndClear());
 114     createMessage(message, res1, rtl::OUString(str2, str2Len));
 115     CPPUNIT_ASSERT_MESSAGE(
 116         (const char *) message.getStr(), res1 == rtl::OUString(str2, str2Len));
 117     rtl::OUStringBuffer buf2(rtl::OUString(str2, str2Len));
 118     buf2.insertUtf32(2, 0x10FFFF);
 119     rtl::OUString res2(buf2.makeStringAndClear());
 120     createMessage(message, res2, rtl::OUString(str3, str3Len));
 121     CPPUNIT_ASSERT_MESSAGE(
 122         (const char *) message.getStr(), res2 == rtl::OUString(str3, str3Len));
 123 }
 124
 125 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */