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Check wxConvAuto state in tests

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This commit is contained in:
Pavel Tyunin
2020-09-23 14:43:01 +03:00
parent 28823424e9
commit 3676635231
1 changed files with 34 additions and 9 deletions
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43
tests/mbconv/convautotest.cpp
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@@ -50,12 +50,33 @@ private:
CPPUNIT_TEST( StreamUTF32BE );
CPPUNIT_TEST_SUITE_END();
// expected converter state, UTF-8 without BOM by default
struct ConvState
{
ConvState( wxBOM bom = wxBOM_None,
wxFontEncoding enc = wxFONTENCODING_UTF8,
bool fallback = false )
: m_bom(bom), m_enc(enc), m_fallback(fallback) {}
void Check(const wxConvAuto& conv) const
{
CPPUNIT_ASSERT( conv.GetBOM() == m_bom );
CPPUNIT_ASSERT( conv.GetEncoding() == m_enc );
CPPUNIT_ASSERT( conv.IsFallbackEncoding() == m_fallback );
CPPUNIT_ASSERT( conv.IsUTF8() == (m_enc == wxFONTENCODING_UTF8) );
}
wxBOM m_bom;
wxFontEncoding m_enc;
bool m_fallback;
};
// real test function: check that converting the src multibyte string to
// wide char using wxConvAuto yields wch as the first result
//
// the length of the string may need to be passed explicitly if it has
// embedded NULs, otherwise it's not necessary
void TestFirstChar(const char *src, wchar_t wch, size_t len = wxNO_LEN);
void TestFirstChar(const char *src, wchar_t wch, size_t len = wxNO_LEN, ConvState st = ConvState());
void Empty();
void Short();
@@ -90,16 +111,20 @@ CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(ConvAutoTestCase, "ConvAutoTestCase");
// tests
// ----------------------------------------------------------------------------
void ConvAutoTestCase::TestFirstChar(const char *src, wchar_t wch, size_t len)
void ConvAutoTestCase::TestFirstChar(const char *src, wchar_t wch, size_t len, ConvState st)
{
wxWCharBuffer wbuf = wxConvAuto().cMB2WC(src, len, NULL);
wxConvAuto conv;
wxWCharBuffer wbuf = conv.cMB2WC(src, len, NULL);
CPPUNIT_ASSERT( wbuf );
CPPUNIT_ASSERT_EQUAL( wch, *wbuf );
st.Check(conv);
}
void ConvAutoTestCase::Empty()
{
CPPUNIT_ASSERT( !wxConvAuto().cMB2WC("") );
wxConvAuto conv;
CPPUNIT_ASSERT( !conv.cMB2WC("") );
ConvState(wxBOM_Unknown, wxFONTENCODING_MAX).Check(conv);
}
void ConvAutoTestCase::Short()
@@ -114,28 +139,28 @@ void ConvAutoTestCase::None()
void ConvAutoTestCase::UTF32LE()
{
TestFirstChar("\xff\xfe\0\0A\0\0\0", wxT('A'), 8);
TestFirstChar("\xff\xfe\0\0A\0\0\0", wxT('A'), 8, ConvState(wxBOM_UTF32LE, wxFONTENCODING_UTF32LE));
}
void ConvAutoTestCase::UTF32BE()
{
TestFirstChar("\0\0\xfe\xff\0\0\0B", wxT('B'), 8);
TestFirstChar("\0\0\xfe\xff\0\0\0B", wxT('B'), 8, ConvState(wxBOM_UTF32BE, wxFONTENCODING_UTF32BE));
}
void ConvAutoTestCase::UTF16LE()
{
TestFirstChar("\xff\xfeZ\0", wxT('Z'), 4);
TestFirstChar("\xff\xfeZ\0", wxT('Z'), 4, ConvState(wxBOM_UTF16LE, wxFONTENCODING_UTF16LE));
}
void ConvAutoTestCase::UTF16BE()
{
TestFirstChar("\xfe\xff\0Y", wxT('Y'), 4);
TestFirstChar("\xfe\xff\0Y", wxT('Y'), 4, ConvState(wxBOM_UTF16BE, wxFONTENCODING_UTF16BE));
}
void ConvAutoTestCase::UTF8()
{
#ifdef wxHAVE_U_ESCAPE
TestFirstChar("\xef\xbb\xbf\xd0\x9f", L'\u041f');
TestFirstChar("\xef\xbb\xbf\xd0\x9f", L'\u041f', wxNO_LEN, ConvState(wxBOM_UTF8, wxFONTENCODING_UTF8));
#endif
}