tests/testprec.h

   1 #include "wx/wxprec.h"
   2 #include "wx/cppunit.h"
   3
   4 // Custom test macro that is only defined when wxUIActionSimulator is available
   5 // this allows the tests that do not rely on it to run on platforms that don't
   6 // support it.
   7 //
   8 // FIXME: And while OS X does support it, more or less, too many tests
   9 //        currently fail under it so disable all interactive tests there. They
  10 //        should, of course, be reenabled a.s.a.p.
  11 #if wxUSE_UIACTIONSIMULATOR && !defined(__WXOSX__)
  12     #define WXUISIM_TEST(test) CPPUNIT_TEST(test)
  13 #else
  14     #define WXUISIM_TEST(test) (void)0
  15 #endif
  16
  17 // define wxHAVE_U_ESCAPE if the compiler supports \uxxxx character constants
  18 #if (defined(__VISUALC__) && (__VISUALC__ >= 1300)) || \
  19     (defined(__GNUC__) && (__GNUC__ >= 3))
  20     #define wxHAVE_U_ESCAPE
  21
  22     // and disable warning that using them results in with MSVC 8+
  23     #if wxCHECK_VISUALC_VERSION(8)
  24         // universal-character-name encountered in source
  25         #pragma warning(disable:4428)
  26     #endif
  27 #endif
  28
  29 // thrown when assert fails in debug build
  30 class TestAssertFailure
  31 {
  32 public:
  33     TestAssertFailure(const wxString& file,
  34                       int line,
  35                       const wxString& func,
  36                       const wxString& cond,
  37                       const wxString& msg)
  38         : m_file(file),
  39           m_line(line),
  40           m_func(func),
  41           m_cond(cond),
  42           m_msg(msg)
  43     {
  44     }
  45
  46     const wxString m_file;
  47     const int m_line;
  48     const wxString m_func;
  49     const wxString m_cond;
  50     const wxString m_msg;
  51
  52     wxDECLARE_NO_ASSIGN_CLASS(TestAssertFailure);
  53 };
  54
  55 // macro to use for the functions which are supposed to fail an assertion
  56 #if wxDEBUG_LEVEL
  57     // some old cppunit versions don't define CPPUNIT_ASSERT_THROW so roll our
  58     // own
  59     #define WX_ASSERT_FAILS_WITH_ASSERT(cond) \
  60         { \
  61             bool throwsAssert = false; \
  62             try { cond ; } \
  63             catch ( const TestAssertFailure& ) { throwsAssert = true; } \
  64             if ( !throwsAssert ) \
  65                 CPPUNIT_FAIL("expected assertion not generated"); \
  66         }
  67 #else
  68     // there are no assertions in this build so just check that it fails
  69     #define WX_ASSERT_FAILS_WITH_ASSERT(cond) CPPUNIT_ASSERT(!(cond))
  70 #endif
  71
  72 // these functions can be used to hook into wxApp event processing and are
  73 // currently used by the events propagation test
  74 class WXDLLIMPEXP_FWD_BASE wxEvent;
  75
  76 typedef int (*FilterEventFunc)(wxEvent&);
  77 typedef bool (*ProcessEventFunc)(wxEvent&);
  78
  79 extern void SetFilterEventFunc(FilterEventFunc func);
  80 extern void SetProcessEventFunc(ProcessEventFunc func);
  81
  82 extern bool IsNetworkAvailable();
  83
  84 // helper class setting the locale to "C" for its lifetime
  85 class CLocaleSetter
  86 {
  87 public:
  88     CLocaleSetter() : m_locOld(setlocale(LC_ALL, "C")) { }
  89     ~CLocaleSetter() { setlocale(LC_ALL, m_locOld); }
  90
  91 private:
  92     const char * const m_locOld;
  93     wxDECLARE_NO_COPY_CLASS(CLocaleSetter);
  94 };
  95
  96 // Macro that can be used to register the test with the given name in both the
  97 // global unnamed registry so that it is ran by default and a registry with the
  98 // same name as this test to allow running just this test individually.
  99 //
 100 // Notice that the name shouldn't include the "TestCase" suffix, it's added
 101 // automatically by this macro.
 102 //
 103 // Implementation note: CPPUNIT_TEST_SUITE_[NAMED_]REGISTRATION macros can't be
 104 // used here because they both declare the variable with the same name (as the
 105 // "unique" name they generate is based on the line number which is the same
 106 // for both calls inside the macro), so we need to do it manually.
 107 #define wxREGISTER_UNIT_TEST(name) \
 108     static CPPUNIT_NS::AutoRegisterSuite< name##TestCase > \
 109         CPPUNIT_MAKE_UNIQUE_NAME( autoRegisterRegistry__ ); \
 110     static CPPUNIT_NS::AutoRegisterSuite< name##TestCase > \
 111         CPPUNIT_MAKE_UNIQUE_NAME( autoRegisterNamedRegistry__ )(#name "TestCase")