tests/testprec.h

   1 #include "wx/wxprec.h"
   2 #include "wx/cppunit.h"
   3
   4 // define wxHAVE_U_ESCAPE if the compiler supports \uxxxx character constants
   5 #if (defined(__VISUALC__) && (__VISUALC__ >= 1300)) || \
   6     (defined(__GNUC__) && (__GNUC__ >= 3))
   7     #define wxHAVE_U_ESCAPE
   8
   9     // and disable warning that using them results in with MSVC 8+
  10     #if wxCHECK_VISUALC_VERSION(8)
  11         // universal-character-name encountered in source
  12         #pragma warning(disable:4428)
  13     #endif
  14 #endif
  15
  16 // thrown when assert fails in debug build
  17 class TestAssertFailure
  18 {
  19 public:
  20     TestAssertFailure(const wxString& file,
  21                       int line,
  22                       const wxString& func,
  23                       const wxString& cond,
  24                       const wxString& msg)
  25         : m_file(file),
  26           m_line(line),
  27           m_func(func),
  28           m_cond(cond),
  29           m_msg(msg)
  30     {
  31     }
  32
  33     const wxString m_file;
  34     const int m_line;
  35     const wxString m_func;
  36     const wxString m_cond;
  37     const wxString m_msg;
  38
  39     wxDECLARE_NO_ASSIGN_CLASS(TestAssertFailure);
  40 };
  41
  42 // macro to use for the functions which are supposed to fail an assertion
  43 #if wxDEBUG_LEVEL
  44     // some old cppunit versions don't define CPPUNIT_ASSERT_THROW so roll our
  45     // own
  46     #define WX_ASSERT_FAILS_WITH_ASSERT(cond) \
  47         { \
  48             bool throwsAssert = false; \
  49             try { cond ; } \
  50             catch ( const TestAssertFailure& ) { throwsAssert = true; } \
  51             if ( !throwsAssert ) \
  52                 CPPUNIT_FAIL("expected assertion not generated"); \
  53         }
  54 #else
  55     // there are no assertions in this build so just check that it fails
  56     #define WX_ASSERT_FAILS_WITH_ASSERT(cond) CPPUNIT_ASSERT(!(cond))
  57 #endif
  58
  59 // these functions can be used to hook into wxApp event processing and are
  60 // currently used by the events propagation test
  61 class WXDLLIMPEXP_FWD_BASE wxEvent;
  62
  63 typedef int (*FilterEventFunc)(wxEvent&);
  64 typedef bool (*ProcessEventFunc)(wxEvent&);
  65
  66 extern void SetFilterEventFunc(FilterEventFunc func);
  67 extern void SetProcessEventFunc(ProcessEventFunc func);
  68
  69 extern bool IsNetworkAvailable();
  70
  71 // helper class setting the locale to "C" for its lifetime
  72 class CLocaleSetter
  73 {
  74 public:
  75     CLocaleSetter() : m_locOld(setlocale(LC_ALL, "C")) { }
  76     ~CLocaleSetter() { setlocale(LC_ALL, m_locOld); }
  77
  78 private:
  79     const char * const m_locOld;
  80     wxDECLARE_NO_COPY_CLASS(CLocaleSetter);
  81 };