tools/qa/cppunit/test_reversemap.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.
   4  *
   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
  10 #include <sal/types.h>
  11 #include "cppunit/TestAssert.h"
  12 #include "cppunit/TestFixture.h"
  13 #include "cppunit/extensions/HelperMacros.h"
  14 #include "cppunit/plugin/TestPlugIn.h"
  15 #include <rtl/ustring.hxx>
  16 #include <vector>
  17
  18 #include <tools/tenccvt.hxx>
  19
  20 //Tests for getBestMSEncodingByChar
  21
  22 namespace
  23 {
  24
  25     class Test: public CppUnit::TestFixture
  26     {
  27     public:
  28         void testEncoding(rtl_TextEncoding eEncoding);
  29
  30         void test1258();
  31         void test1257();
  32         void test1256();
  33         void test1255();
  34         void test1254();
  35         void test1253();
  36         void test1252();
  37         void test1251();
  38         void test1250();
  39         void test874();
  40
  41         CPPUNIT_TEST_SUITE(Test);
  42         CPPUNIT_TEST(test1258);
  43         CPPUNIT_TEST(test1257);
  44         CPPUNIT_TEST(test1256);
  45         CPPUNIT_TEST(test1255);
  46         CPPUNIT_TEST(test1254);
  47         CPPUNIT_TEST(test1253);
  48         CPPUNIT_TEST(test1252);
  49         CPPUNIT_TEST(test1251);
  50         CPPUNIT_TEST(test1250);
  51         CPPUNIT_TEST(test874);
  52         CPPUNIT_TEST_SUITE_END();
  53     };
  54
  55     void Test::testEncoding(rtl_TextEncoding eEncoding)
  56     {
  57         //Taking the single byte legacy encodings, fill in all possible values
  58         std::vector<sal_Char> aAllChars(255);
  59         for (int i = 1; i <= 255; ++i)
  60             aAllChars[i-1] = static_cast<sal_Char>(i);
  61
  62         //Some slots are unused, so don't map to private, just set them to 'X'
  63         sal_uInt32 convertFlags = OUSTRING_TO_OSTRING_CVTFLAGS ^ RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MAPTOPRIVATE;
  64         OUString sOrigText(&aAllChars[0], aAllChars.size(), eEncoding, convertFlags);
  65         sOrigText = sOrigText.replace( 0xfffd, 'X' );
  66
  67         //Should clearly be equal
  68         sal_Int32 nLength = aAllChars.size();
  69         CPPUNIT_ASSERT_EQUAL(sOrigText.getLength(), nLength);
  70
  71         OUString sFinalText;
  72
  73         //Split up in chunks of the same encoding returned by
  74         //getBestMSEncodingByChar, convert to it, and back
  75         rtl_TextEncoding ePrevEncoding = RTL_TEXTENCODING_DONTKNOW;
  76         const sal_Unicode *pStr = sOrigText.getStr();
  77         sal_Int32 nChunkStart=0;
  78         for (int i = 0; i < 255; ++i)
  79         {
  80             rtl_TextEncoding eCurrEncoding = getBestMSEncodingByChar(pStr[i]);
  81             if (eCurrEncoding != ePrevEncoding)
  82             {
  83                 OString aChunk(pStr+nChunkStart, i-nChunkStart, ePrevEncoding);
  84                 sFinalText += OStringToOUString(aChunk, ePrevEncoding);
  85                 nChunkStart = i;
  86             }
  87             ePrevEncoding = eCurrEncoding;
  88         }
  89         if (nChunkStart < 255)
  90         {
  91             OString aChunk(pStr+nChunkStart, 255-nChunkStart, ePrevEncoding);
  92             sFinalText += OStringToOUString(aChunk, ePrevEncoding);
  93         }
  94
  95         //Final text should be the same as original
  96         CPPUNIT_ASSERT_EQUAL(sOrigText, sFinalText);
  97     }
  98
  99     void Test::test1252()
 100     {
 101         testEncoding(RTL_TEXTENCODING_MS_1252);
 102     }
 103
 104     void Test::test874()
 105     {
 106         testEncoding(RTL_TEXTENCODING_MS_874);
 107     }
 108
 109     void Test::test1258()
 110     {
 111         testEncoding(RTL_TEXTENCODING_MS_1258);
 112     }
 113
 114     void Test::test1257()
 115     {
 116         testEncoding(RTL_TEXTENCODING_MS_1257);
 117     }
 118
 119     void Test::test1256()
 120     {
 121         testEncoding(RTL_TEXTENCODING_MS_1256);
 122     }
 123
 124     void Test::test1255()
 125     {
 126         testEncoding(RTL_TEXTENCODING_MS_1255);
 127     }
 128
 129     void Test::test1254()
 130     {
 131         testEncoding(RTL_TEXTENCODING_MS_1254);
 132     }
 133
 134     void Test::test1253()
 135     {
 136         testEncoding(RTL_TEXTENCODING_MS_1253);
 137     }
 138
 139     void Test::test1251()
 140     {
 141         testEncoding(RTL_TEXTENCODING_MS_1251);
 142     }
 143
 144     void Test::test1250()
 145     {
 146         testEncoding(RTL_TEXTENCODING_MS_1250);
 147     }
 148
 149     CPPUNIT_TEST_SUITE_REGISTRATION(Test);
 150 }
 151
 152 CPPUNIT_PLUGIN_IMPLEMENT();
 153
 154 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */