sal/qa/rtl/strings/test_oustringbuffer_utf32.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sal.hxx"
  33
  34 #include "cppunit/simpleheader.hxx"
  35 #include "rtl/ustrbuf.hxx"
  36 #include "rtl/ustring.h"
  37 #include "rtl/ustring.hxx"
  38
  39 namespace test { namespace oustringbuffer {
  40
  41 class Utf32: public CppUnit::TestFixture {
  42 private:
  43     void appendUtf32();
  44
  45     void insertUtf32();
  46
  47     CPPUNIT_TEST_SUITE(Utf32);
  48     CPPUNIT_TEST(appendUtf32);
  49     CPPUNIT_TEST(insertUtf32);
  50     CPPUNIT_TEST_SUITE_END();
  51 };
  52
  53 } }
  54
  55 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(test::oustringbuffer::Utf32, "alltest");
  56
  57 namespace {
  58
  59 void appendString(rtl::OUStringBuffer & buffer, rtl::OUString const & string) {
  60     buffer.append(static_cast< sal_Unicode >('"'));
  61     for (int i = 0; i < string.getLength(); ++i) {
  62         buffer.appendAscii(RTL_CONSTASCII_STRINGPARAM("\\u"));
  63         sal_Unicode c = string[i];
  64         if (c < 0x1000) {
  65             buffer.append(static_cast< sal_Unicode >('0'));
  66             if (c < 0x100) {
  67                 buffer.append(static_cast< sal_Unicode >('0'));
  68                 if (c < 0x10) {
  69                     buffer.append(static_cast< sal_Unicode >('0'));
  70                 }
  71             }
  72         }
  73         buffer.append(
  74             static_cast< sal_Int32 >(c), static_cast< sal_Int16 >(16));
  75     }
  76     buffer.append(static_cast< sal_Unicode >('"'));
  77 }
  78
  79 void createMessage(
  80     rtl::OUStringBuffer & message, rtl::OUString const & string1,
  81     rtl::OUString const & string2)
  82 {
  83     message.setLength(0);
  84     appendString(message, string1);
  85     message.appendAscii(RTL_CONSTASCII_STRINGPARAM(" vs. "));
  86     appendString(message, string2);
  87 }
  88
  89 }
  90
  91 void test::oustringbuffer::Utf32::appendUtf32() {
  92     int const str1Len = 3;
  93     sal_Unicode const str1[str1Len] = { 'a', 'b', 'c' };
  94     int const str2Len = 4;
  95     sal_Unicode const str2[str2Len] = { 'a', 'b', 'c', 'd' };
  96     int const str3Len = 6;
  97     sal_Unicode const str3[str3Len] = { 'a', 'b', 'c', 'd', 0xD800, 0xDC00 };
  98     rtl::OUStringBuffer message;
  99     rtl::OUStringBuffer buf1(rtl::OUString(str1, str1Len));
 100     buf1.appendUtf32('d');
 101     rtl::OUString res1(buf1.makeStringAndClear());
 102     createMessage(message, res1, rtl::OUString(str2, str2Len));
 103     CPPUNIT_ASSERT_MESSAGE(
 104         message.getStr(), res1 == rtl::OUString(str2, str2Len));
 105     rtl::OUStringBuffer buf2(rtl::OUString(str2, str2Len));
 106     buf2.appendUtf32(0x10000);
 107     rtl::OUString res2(buf2.makeStringAndClear());
 108     createMessage(message, res2, rtl::OUString(str3, str3Len));
 109     CPPUNIT_ASSERT_MESSAGE(
 110         message.getStr(), res2 == rtl::OUString(str3, str3Len));
 111 }
 112
 113 void test::oustringbuffer::Utf32::insertUtf32() {
 114     int const str1Len = 3;
 115     sal_Unicode const str1[str1Len] = { 'a', 'b', 'c' };
 116     int const str2Len = 4;
 117     sal_Unicode const str2[str2Len] = { 'a', 'b', 'd', 'c' };
 118     int const str3Len = 6;
 119     sal_Unicode const str3[str3Len] = { 'a', 'b', 0xDBFF, 0xDFFF, 'd', 'c' };
 120     rtl::OUStringBuffer message;
 121     rtl::OUStringBuffer buf1(rtl::OUString(str1, str1Len));
 122     buf1.insertUtf32(2, 'd');
 123     rtl::OUString res1(buf1.makeStringAndClear());
 124     createMessage(message, res1, rtl::OUString(str2, str2Len));
 125     CPPUNIT_ASSERT_MESSAGE(
 126         message.getStr(), res1 == rtl::OUString(str2, str2Len));
 127     rtl::OUStringBuffer buf2(rtl::OUString(str2, str2Len));
 128     buf2.insertUtf32(2, 0x10FFFF);
 129     rtl::OUString res2(buf2.makeStringAndClear());
 130     createMessage(message, res2, rtl::OUString(str3, str3Len));
 131     CPPUNIT_ASSERT_MESSAGE(
 132         message.getStr(), res2 == rtl::OUString(str3, str3Len));
 133 }