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Add a test for strings that contains surrogate pairs.

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This commit is contained in:
Tsuda Kageyu 2015-02-23 09:38:12 +09:00
parent 29f535dc8d
commit 2268efb49e
1 changed files with 18 additions and 4 deletions
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22
tests/test_string.cpp
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@ -38,6 +38,7 @@ class TestString : public CppUnit::TestFixture
CPPUNIT_TEST(testUTF16Decode);
CPPUNIT_TEST(testUTF16DecodeInvalidBOM);
CPPUNIT_TEST(testUTF16DecodeEmptyWithBOM);
CPPUNIT_TEST(testSurrogatePair);
CPPUNIT_TEST(testAppendCharDetach);
CPPUNIT_TEST(testAppendStringDetach);
CPPUNIT_TEST(testToInt);
@ -119,12 +120,10 @@ public:
CPPUNIT_ASSERT(memcmp(String("foo").data(String::Latin1).data(), "foo", 3) == 0);
CPPUNIT_ASSERT(memcmp(String("f").data(String::Latin1).data(), "f", 1) == 0);
ByteVector utf16 = unicode.data(String::UTF16);
// Check to make sure that the BOM is there and that the data size is correct
// Check to make sure that the BOM is there and that the data size is correct
const ByteVector utf16 = unicode.data(String::UTF16);
CPPUNIT_ASSERT(utf16.size() == 2 + (unicode.size() * 2));
CPPUNIT_ASSERT(unicode == String(utf16, String::UTF16));
}
@ -171,6 +170,21 @@ public:
CPPUNIT_ASSERT_EQUAL(String(), String(b, String::UTF16));
}
void testSurrogatePair()
{
// Make sure that a surrogate pair is converted into single UTF-8 char
// and vice versa.
const ByteVector v1("\xff\xfe\x42\xd8\xb7\xdf\xce\x91\x4b\x5c");
const ByteVector v2("\xf0\xa0\xae\xb7\xe9\x87\x8e\xe5\xb1\x8b");
const String s1(v1, String::UTF16);
CPPUNIT_ASSERT_EQUAL(s1.data(String::UTF8), v2);
const String s2(v2, String::UTF8);
CPPUNIT_ASSERT_EQUAL(s2.data(String::UTF16), v1);
}
void testAppendStringDetach()
{
String a("a");