tests for wxConvAuto

[wxWidgets.git] / tests / mbconv / convautotest.cpp

diff --git a/tests/mbconv/convautotest.cpp b/tests/mbconv/convautotest.cpp
new file mode 100644 (file)
index 0000000..4bec78a
--- /dev/null
+++ b/tests/mbconv/convautotest.cpp
@@ -0,0 +1,122 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        tests/mbconv/convauto.cpp
+// Purpose:     wxConvAuto unit test
+// Author:      Vadim Zeitlin
+// Created:     2006-04-04
+// RCS-ID:      $Id$
+// Copyright:   (c) 2006 Vadim Zeitlin
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#if wxUSE_WCHAR_T
+
+#ifndef WX_PRECOMP
+#endif // WX_PRECOMP
+
+#include "wx/convauto.h"
+
+// ----------------------------------------------------------------------------
+// test class
+// ----------------------------------------------------------------------------
+
+class ConvAutoTestCase : public CppUnit::TestCase
+{
+public:
+    ConvAutoTestCase() { }
+
+private:
+    CPPUNIT_TEST_SUITE( ConvAutoTestCase );
+        CPPUNIT_TEST( Empty );
+        CPPUNIT_TEST( Short );
+        CPPUNIT_TEST( None );
+        CPPUNIT_TEST( UTF32LE );
+        CPPUNIT_TEST( UTF32BE );
+        CPPUNIT_TEST( UTF16LE );
+        CPPUNIT_TEST( UTF16BE );
+        CPPUNIT_TEST( UTF8 );
+    CPPUNIT_TEST_SUITE_END();
+
+    // real test function: check that converting the src multibyte string to
+    // wide char using wxConvAuto yields wch as the first result
+    void TestFirstChar(const char *src, wchar_t wch);
+
+    void Empty();
+    void Short();
+    void None();
+    void UTF32LE();
+    void UTF32BE();
+    void UTF16LE();
+    void UTF16BE();
+    void UTF8();
+};
+
+// register in the unnamed registry so that these tests are run by default
+CPPUNIT_TEST_SUITE_REGISTRATION(ConvAutoTestCase);
+
+// also include in it's own registry so that these tests can be run alone
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(ConvAutoTestCase, "ConvAuto");
+
+// ----------------------------------------------------------------------------
+// tests
+// ----------------------------------------------------------------------------
+
+void ConvAutoTestCase::TestFirstChar(const char *src, wchar_t wch)
+{
+    wxWCharBuffer wbuf = wxConvAuto().cMB2WC(src);
+    CPPUNIT_ASSERT( wbuf );
+    CPPUNIT_ASSERT_EQUAL( wch, *wbuf );
+}
+
+void ConvAutoTestCase::Empty()
+{
+    TestFirstChar("", _T('\0'));
+}
+
+void ConvAutoTestCase::Short()
+{
+    TestFirstChar("1", _T('1'));
+}
+
+void ConvAutoTestCase::None()
+{
+    TestFirstChar("Hello world", _T('H'));
+}
+
+void ConvAutoTestCase::UTF32LE()
+{
+    TestFirstChar("\xff\xfe\0\0A\0\0\0", _T('A'));
+}
+
+void ConvAutoTestCase::UTF32BE()
+{
+    TestFirstChar("\0\0\xfe\xff\0\0\0B", _T('B'));
+}
+
+void ConvAutoTestCase::UTF16LE()
+{
+    TestFirstChar("\xff\xfeZ\0", _T('Z'));
+}
+
+void ConvAutoTestCase::UTF16BE()
+{
+    TestFirstChar("\xfe\xff\0Y", _T('Y'));
+}
+
+void ConvAutoTestCase::UTF8()
+{
+#ifdef wxHAVE_U_ESCAPE
+    TestFirstChar("\xef\xbb\xbf\xd0\x9f", L'\u041f');
+#endif
+}
+
+#endif // wxUSE_WCHAR_T
+