Disable unit tests which can't work in ANSI build.

Disable unit tests involving operations (such as conversions between UTF and
anything but plain ASCII) not available in ANSI build.

This fixes the test suite for non-Unicode build under Unix.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66103 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

tests/strings/crt.cpp

@@ -44,7 +44,9 @@ public:
 private:
     CPPUNIT_TEST_SUITE( CrtTestCase );
         CPPUNIT_TEST( SetGetEnv );
+#if wxUSE_UNICODE
         CPPUNIT_TEST( Strchr );
+#endif // wxUSE_UNICODE
         CPPUNIT_TEST( Strcmp );
         CPPUNIT_TEST( Strspn );
         CPPUNIT_TEST( Strcspn );
@@ -53,7 +55,9 @@ private:
     CPPUNIT_TEST_SUITE_END();
 
     void SetGetEnv();
+#if wxUSE_UNICODE
     void Strchr();
+#endif // wxUSE_UNICODE
     void Strcmp();
     void Strspn();
     void Strcspn();
@@ -91,6 +95,7 @@ void CrtTestCase::SetGetEnv()
 #undef TESTVAR_NAME
 }
 
+#if wxUSE_UNICODE
 void CrtTestCase::Strchr()
 {
     // test that searching for a wide character in a narrow string simply
@@ -103,6 +108,7 @@ void CrtTestCase::Strchr()
     CPPUNIT_ASSERT( wxStrchr(wxString::FromUTF8(":-) == \xe2\x98\xba"),
                     static_cast<wchar_t>(smiley)) );
 }
+#endif // wxUSE_UNICODE
 
 void CrtTestCase::Strcmp()
 {