default implementation for scaled bitmaps properties

[wxWidgets.git] / tests / testprec.h

diff --git a/tests/testprec.h b/tests/testprec.h
index 1ec2054d6bf853f258283122f534827d8cd7bae6..0005f5bb3ea42d75eac92fa78e615e0216cc4980 100644 (file)
--- a/tests/testprec.h
+++ b/tests/testprec.h
@@ -1,40 +1,171 @@
-#include "wx/wxprec.h"
+#ifndef WX_TESTPREC_INCLUDED
+#define WX_TESTPREC_INCLUDED 1

 
 

-#include <string>
+#include "wx/wxprec.h"
+#include "wx/stopwatch.h"
+#include "wx/evtloop.h"
+#include "wx/cppunit.h"

 
 

-// need this to be able to use CPPUNIT_ASSERT_EQUAL with wxString objects
+// Custom test macro that is only defined when wxUIActionSimulator is available
+// this allows the tests that do not rely on it to run on platforms that don't
+// support it.

 //
 //

-// NB: at least for VC7.1 the specialization must be done before cppunit
-//     headers inclusion as otherwise it's just ignored!
-namespace CppUnit
-{
+// FIXME: And while OS X does support it, more or less, too many tests
+//        currently fail under it so disable all interactive tests there. They
+//        should, of course, be reenabled a.s.a.p.
+#if wxUSE_UIACTIONSIMULATOR && !defined(__WXOSX__)
+    #define WXUISIM_TEST(test) CPPUNIT_TEST(test)
+#else
+    #define WXUISIM_TEST(test) (void)0
+#endif
+
+// define wxHAVE_U_ESCAPE if the compiler supports \uxxxx character constants
+#if (defined(__VISUALC__) && (__VISUALC__ >= 1300)) || \
+    (defined(__GNUC__) && (__GNUC__ >= 3))
+    #define wxHAVE_U_ESCAPE

 
 

-template <typename T> struct assertion_traits;
+    // 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

 
 

-template <>
-struct assertion_traits<wxString>
+// Define wxUSING_VC_CRT_IO when using MSVC CRT STDIO library as its standard
+// functions give different results from glibc ones in several cases (of
+// course, any code relying on this is not portable and probably won't work,
+// i.e. will result in tests failures, with other platforms/compilers which
+// should have checks for them added as well).
+//
+// Notice that MinGW uses VC CRT by default but may use its own printf()
+// implementation if __USE_MINGW_ANSI_STDIO is defined. And finally also notice
+// that testing for __USE_MINGW_ANSI_STDIO directly results in a warning with
+// -Wundef if it involves an operation with undefined __MINGW_FEATURES__ so
+// test for the latter too to avoid it.
+#if defined(__VISUALC__) || \
+    (defined(__MINGW32__) && \
+     (!defined(__MINGW_FEATURES__) || !__USE_MINGW_ANSI_STDIO))
+    #define wxUSING_VC_CRT_IO
+#endif
+
+// thrown when assert fails in debug build
+class TestAssertFailure

 {
 {

-    static bool equal(const wxString& s1, const wxString& s2)
+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)

     {
     {

-      return s1 == s2;

     }
 
     }
 

-    static std::string toString(const wxString& s)
-    {
-      return std::string(s.mb_str());
-    }
+    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);

 };
 
 };
 

-} // namespace CppUnit
+// 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 we can't do anything (we used
+    // to check that the condition failed but this didn't work well as in
+    // normal build with wxDEBUG_LEVEL != 0 we can pass something not
+    // evaluating to a bool at all but it then would fail to compile in
+    // wxDEBUG_LEVEL == 0 case, so just don't do anything at all now).
+    #define WX_ASSERT_FAILS_WITH_ASSERT(cond)
+#endif

 
 

-#include "wx/cppunit.h"
+#define WX_ASSERT_EVENT_OCCURS(eventcounter, count) \
+{\
+    wxStopWatch sw; \
+    wxEventLoopBase* loop = wxEventLoopBase::GetActive(); \
+    while(eventcounter.GetCount() < count) \
+    { \
+        if(sw.Time() < 100) \
+            loop->Dispatch(); \
+        else \
+        { \
+            CPPUNIT_FAIL(wxString::Format("timeout reached with %d " \
+                                          "events received, %d expected", \
+                                          eventcounter.GetCount(), count).ToStdString()); \
+            break; \
+        } \
+    } \
+    eventcounter.Clear(); \
+}

 
 

-// define wxHAVE_U_ESCAPE if the compiler supports \uxxxx character constants
-#if (defined(__VISUALC__) && (__VISUALC__ >= 1300)) || \
-    (defined(__GNUC__) && (__GNUC__ >= 3))
-    #define wxHAVE_U_ESCAPE
-#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();
+
+extern bool IsAutomaticTest();
+
+// Helper class setting the locale to the given one for its lifetime.
+class LocaleSetter
+{
+public:
+    LocaleSetter(const char *loc) : m_locOld(setlocale(LC_ALL, loc)) { }
+    ~LocaleSetter() { setlocale(LC_ALL, m_locOld); }

 
 

-#define CPPUNIT_ASSERT_STR_EQUAL(s1, s2)                                      \
-    CPPUNIT_ASSERT_EQUAL( wxString(s1), wxString(s2) )
+private:
+    const char * const m_locOld;

 
 

+    wxDECLARE_NO_COPY_CLASS(LocaleSetter);
+};
+
+// An even simpler helper for setting the locale to "C" one during its lifetime.
+class CLocaleSetter : private LocaleSetter
+{
+public:
+    CLocaleSetter() : LocaleSetter("C") { }
+
+private:
+    wxDECLARE_NO_COPY_CLASS(CLocaleSetter);
+};
+
+// Macro that can be used to register the test with the given name in both the
+// global unnamed registry so that it is ran by default and a registry with the
+// same name as this test to allow running just this test individually.
+//
+// Notice that the name shouldn't include the "TestCase" suffix, it's added
+// automatically by this macro.
+//
+// Implementation note: CPPUNIT_TEST_SUITE_[NAMED_]REGISTRATION macros can't be
+// used here because they both declare the variable with the same name (as the
+// "unique" name they generate is based on the line number which is the same
+// for both calls inside the macro), so we need to do it manually.
+#define wxREGISTER_UNIT_TEST(name) \
+    static CPPUNIT_NS::AutoRegisterSuite< name##TestCase > \
+        CPPUNIT_MAKE_UNIQUE_NAME( autoRegisterRegistry__ ); \
+    static CPPUNIT_NS::AutoRegisterSuite< name##TestCase > \
+        CPPUNIT_MAKE_UNIQUE_NAME( autoRegisterNamedRegistry__ )(#name "TestCase")
+
+#endif