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Check an invalid UTF-8 sequence consists of single char.

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Single char can be an invalid UTF sequence. For example, { 0x80 } is invalid.
This commit is contained in:
Tsuda Kageyu
2017-01-30 11:35:39 +09:00
parent 922fd611ae
commit 038b52ae01
2 changed files with 13 additions and 8 deletions
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9
tests/test_string.cpp
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@ -50,7 +50,7 @@ class TestString : public CppUnit::TestFixture
CPPUNIT_TEST(testEncodeNonLatin1);
CPPUNIT_TEST(testEncodeEmpty);
CPPUNIT_TEST(testIterator);
CPPUNIT_TEST(testRedundantUTF8);
CPPUNIT_TEST(testInvalidUTF8);
CPPUNIT_TEST_SUITE_END();
public:
@ -331,12 +331,17 @@ public:
CPPUNIT_ASSERT_EQUAL(L'I', *it2);
}
void testRedundantUTF8()
void testInvalidUTF8()
{
CPPUNIT_ASSERT_EQUAL(String("/"), String(ByteVector("\x2F"), String::UTF8));
CPPUNIT_ASSERT(String(ByteVector("\xC0\xAF"), String::UTF8).isEmpty());
CPPUNIT_ASSERT(String(ByteVector("\xE0\x80\xAF"), String::UTF8).isEmpty());
CPPUNIT_ASSERT(String(ByteVector("\xF0\x80\x80\xAF"), String::UTF8).isEmpty());
CPPUNIT_ASSERT(String(ByteVector("\xF8\x80\x80\x80\x80"), String::UTF8).isEmpty());
CPPUNIT_ASSERT(String(ByteVector("\xFC\x80\x80\x80\x80\x80"), String::UTF8).isEmpty());
CPPUNIT_ASSERT(String('\x80', String::UTF8).isEmpty());
}
};