applying editor part of patch, see #15003

[wxWidgets.git] / tests / strings / crt.cpp

diff --git a/tests/strings/crt.cpp b/tests/strings/crt.cpp
index c0c6600a2f4128234154336ff357037d00e38b42..068a59748ce25abd4bd2006745dabc66fb8d625e 100644 (file)
--- a/tests/strings/crt.cpp
+++ b/tests/strings/crt.cpp
@@ -44,6 +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 );
@@ -52,6 +55,9 @@ private:
     CPPUNIT_TEST_SUITE_END();
 
     void SetGetEnv();
+#if wxUSE_UNICODE
+    void Strchr();
+#endif // wxUSE_UNICODE
     void Strcmp();
     void Strspn();
     void Strcspn();
@@ -64,7 +70,7 @@ private:
 // register in the unnamed registry so that these tests are run by default
 CPPUNIT_TEST_SUITE_REGISTRATION( CrtTestCase );
 
-// also include in it's own registry so that these tests can be run alone
+// also include in its own registry so that these tests can be run alone
 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( CrtTestCase, "CrtTestCase" );
 
 void CrtTestCase::SetGetEnv()
@@ -89,6 +95,21 @@ void CrtTestCase::SetGetEnv()
 #undef TESTVAR_NAME
 }
 
+#if wxUSE_UNICODE
+void CrtTestCase::Strchr()
+{
+    // test that searching for a wide character in a narrow string simply
+    // doesn't find it but doesn't fail with an assert (#11487)
+    const wxUniChar smiley = *wxString::FromUTF8("\xe2\x98\xba").begin();
+
+    CPPUNIT_ASSERT( !wxStrchr("hello", smiley) );
+
+    // but searching for an explicitly wide character does find it
+    CPPUNIT_ASSERT( wxStrchr(wxString::FromUTF8(":-) == \xe2\x98\xba"),
+                    static_cast<wchar_t>(smiley)) );
+}
+#endif // wxUSE_UNICODE
+
 void CrtTestCase::Strcmp()
 {
     // this code tests if all possible ways of calling wxStrcmp() compile: