Fix harmless warning about a possibly uninitialized variable.

[wxWidgets.git] / tests / testprec.h

diff --git a/tests/testprec.h b/tests/testprec.h
index 776407794f53142a88f1e9f91fee15317511ddb3..b5178c8d1ed3e0453c7bb4506af0886ab63238eb 100644 (file)
--- a/tests/testprec.h
+++ b/tests/testprec.h
@@ -1,3 +1,69 @@
-
 #include "wx/wxprec.h"
 #include "wx/cppunit.h"
+
+// define wxHAVE_U_ESCAPE if the compiler supports \uxxxx character constants
+#if (defined(__VISUALC__) && (__VISUALC__ >= 1300)) || \
+    (defined(__GNUC__) && (__GNUC__ >= 3))
+    #define wxHAVE_U_ESCAPE
+
+    // and disable warning that using them results in with MSVC 8+
+    #if wxCHECK_VISUALC_VERSION(8)
+        // universal-character-name encountered in source
+        #pragma warning(disable:4428)
+    #endif
+#endif
+
+// thrown when assert fails in debug build
+class TestAssertFailure
+{
+public:
+    TestAssertFailure(const wxString& file,
+                      int line,
+                      const wxString& func,
+                      const wxString& cond,
+                      const wxString& msg)
+        : m_file(file),
+          m_line(line),
+          m_func(func),
+          m_cond(cond),
+          m_msg(msg)
+    {
+    }
+
+    const wxString m_file;
+    const int m_line;
+    const wxString m_func;
+    const wxString m_cond;
+    const wxString m_msg;
+
+    wxDECLARE_NO_ASSIGN_CLASS(TestAssertFailure);
+};
+
+// macro to use for the functions which are supposed to fail an assertion
+#if wxDEBUG_LEVEL
+    // some old cppunit versions don't define CPPUNIT_ASSERT_THROW so roll our
+    // own
+    #define WX_ASSERT_FAILS_WITH_ASSERT(cond) \
+        { \
+            bool throwsAssert = false; \
+            try { cond ; } \
+            catch ( const TestAssertFailure& ) { throwsAssert = true; } \
+            if ( !throwsAssert ) \
+                CPPUNIT_FAIL("expected assertion not generated"); \
+        }
+#else
+    // there are no assertions in this build so just check that it fails
+    #define WX_ASSERT_FAILS_WITH_ASSERT(cond) CPPUNIT_ASSERT(!(cond))
+#endif
+
+// these functions can be used to hook into wxApp event processing and are
+// currently used by the events propagation test
+class WXDLLIMPEXP_FWD_BASE wxEvent;
+
+typedef int (*FilterEventFunc)(wxEvent&);
+typedef bool (*ProcessEventFunc)(wxEvent&);
+
+extern void SetFilterEventFunc(FilterEventFunc func);
+extern void SetProcessEventFunc(ProcessEventFunc func);
+
+extern bool IsNetworkAvailable();