sal/qa/rtl/strings/test_oustringbuffer_utf32.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_sal.hxx"
  30
  31 #include "testshl/simpleheader.hxx"
  32 #include "rtl/ustrbuf.hxx"
  33 #include "rtl/ustring.h"
  34 #include "rtl/ustring.hxx"
  35
  36 namespace test { namespace oustringbuffer {
  37
  38 class Utf32: public CppUnit::TestFixture {
  39 private:
  40     void appendUtf32();
  41
  42     void insertUtf32();
  43
  44     CPPUNIT_TEST_SUITE(Utf32);
  45     CPPUNIT_TEST(appendUtf32);
  46     CPPUNIT_TEST(insertUtf32);
  47     CPPUNIT_TEST_SUITE_END();
  48 };
  49
  50 } }
  51
  52 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(test::oustringbuffer::Utf32, "alltest");
  53
  54 namespace {
  55
  56 void appendString(rtl::OUStringBuffer & buffer, rtl::OUString const & string) {
  57     buffer.append(static_cast< sal_Unicode >('"'));
  58     for (int i = 0; i < string.getLength(); ++i) {
  59         buffer.appendAscii(RTL_CONSTASCII_STRINGPARAM("\\u"));
  60         sal_Unicode c = string[i];
  61         if (c < 0x1000) {
  62             buffer.append(static_cast< sal_Unicode >('0'));
  63             if (c < 0x100) {
  64                 buffer.append(static_cast< sal_Unicode >('0'));
  65                 if (c < 0x10) {
  66                     buffer.append(static_cast< sal_Unicode >('0'));
  67                 }
  68             }
  69         }
  70         buffer.append(
  71             static_cast< sal_Int32 >(c), static_cast< sal_Int16 >(16));
  72     }
  73     buffer.append(static_cast< sal_Unicode >('"'));
  74 }
  75
  76 void createMessage(
  77     rtl::OUStringBuffer & message, rtl::OUString const & string1,
  78     rtl::OUString const & string2)
  79 {
  80     message.setLength(0);
  81     appendString(message, string1);
  82     message.appendAscii(RTL_CONSTASCII_STRINGPARAM(" vs. "));
  83     appendString(message, string2);
  84 }
  85
  86 }
  87
  88 void test::oustringbuffer::Utf32::appendUtf32() {
  89     int const str1Len = 3;
  90     sal_Unicode const str1[str1Len] = { 'a', 'b', 'c' };
  91     int const str2Len = 4;
  92     sal_Unicode const str2[str2Len] = { 'a', 'b', 'c', 'd' };
  93     int const str3Len = 6;
  94     sal_Unicode const str3[str3Len] = { 'a', 'b', 'c', 'd', 0xD800, 0xDC00 };
  95     rtl::OUStringBuffer message;
  96     rtl::OUStringBuffer buf1(rtl::OUString(str1, str1Len));
  97     buf1.appendUtf32('d');
  98     rtl::OUString res1(buf1.makeStringAndClear());
  99     createMessage(message, res1, rtl::OUString(str2, str2Len));
 100     CPPUNIT_ASSERT_MESSAGE(
 101         message.getStr(), res1 == rtl::OUString(str2, str2Len));
 102     rtl::OUStringBuffer buf2(rtl::OUString(str2, str2Len));
 103     buf2.appendUtf32(0x10000);
 104     rtl::OUString res2(buf2.makeStringAndClear());
 105     createMessage(message, res2, rtl::OUString(str3, str3Len));
 106     CPPUNIT_ASSERT_MESSAGE(
 107         message.getStr(), res2 == rtl::OUString(str3, str3Len));
 108 }
 109
 110 void test::oustringbuffer::Utf32::insertUtf32() {
 111     int const str1Len = 3;
 112     sal_Unicode const str1[str1Len] = { 'a', 'b', 'c' };
 113     int const str2Len = 4;
 114     sal_Unicode const str2[str2Len] = { 'a', 'b', 'd', 'c' };
 115     int const str3Len = 6;
 116     sal_Unicode const str3[str3Len] = { 'a', 'b', 0xDBFF, 0xDFFF, 'd', 'c' };
 117     rtl::OUStringBuffer message;
 118     rtl::OUStringBuffer buf1(rtl::OUString(str1, str1Len));
 119     buf1.insertUtf32(2, 'd');
 120     rtl::OUString res1(buf1.makeStringAndClear());
 121     createMessage(message, res1, rtl::OUString(str2, str2Len));
 122     CPPUNIT_ASSERT_MESSAGE(
 123         message.getStr(), res1 == rtl::OUString(str2, str2Len));
 124     rtl::OUStringBuffer buf2(rtl::OUString(str2, str2Len));
 125     buf2.insertUtf32(2, 0x10FFFF);
 126     rtl::OUString res2(buf2.makeStringAndClear());
 127     createMessage(message, res2, rtl::OUString(str3, str3Len));
 128     CPPUNIT_ASSERT_MESSAGE(
 129         message.getStr(), res2 == rtl::OUString(str3, str3Len));
 130 }