Don't ignore child process output if it exits with -1 exit code.

[wxWidgets.git] / tests / events / stopwatch.cpp

diff --git a/tests/events/stopwatch.cpp b/tests/events/stopwatch.cpp
index 251a859c63170094950dcb451182635d1811b4e0..a3827877b6bde68e0f85ba0e08c13c175d9304ab 100644 (file)
--- a/tests/events/stopwatch.cpp
+++ b/tests/events/stopwatch.cpp
@@ -26,6 +26,14 @@
 #include "wx/stopwatch.h"
 #include "wx/utils.h"
 
+namespace
+{
+
+const long tolerance = 50;  // in ms
+const int sleepTime = 500;
+
+} // anonymous namespace
+
 // --------------------------------------------------------------------------
 // test class
 // --------------------------------------------------------------------------
@@ -39,10 +47,12 @@ private:
     CPPUNIT_TEST_SUITE( StopWatchTestCase );
         CPPUNIT_TEST( Misc );
         CPPUNIT_TEST( BackwardsClockBug );
+        CPPUNIT_TEST( RestartBug );
     CPPUNIT_TEST_SUITE_END();
 
     void Misc();
     void BackwardsClockBug();
+    void RestartBug();
 
     DECLARE_NO_COPY_CLASS(StopWatchTestCase)
 };
@@ -55,13 +65,20 @@ CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StopWatchTestCase, "StopWatchTestCase" );
 
 void StopWatchTestCase::Misc()
 {
-    static const long tolerance = 100;  // in ms
-
     wxStopWatch sw;
     long t;
+    wxLongLong usec;
 
     sw.Pause();         // pause it immediately
 
+    // verify that almost no time elapsed
+    usec = sw.TimeInMicro();
+    WX_ASSERT_MESSAGE
+    (
+        ("Elapsed time was %" wxLongLongFmtSpec "dus", usec),
+        usec < tolerance*1000
+    );
+
     wxSleep(1);
     t = sw.Time();
 
@@ -72,7 +89,6 @@ void StopWatchTestCase::Misc()
         t >= 0 && t < tolerance
     );
 
-    static const int sleepTime = 500;
     sw.Resume();
     wxMilliSleep(sleepTime);
     t = sw.Time();
@@ -115,3 +131,22 @@ void StopWatchTestCase::BackwardsClockBug()
         }
     }
 }
+
+void StopWatchTestCase::RestartBug()
+{
+    wxStopWatch sw;
+    sw.Pause();
+
+    // Calling Start() should resume the stopwatch if it was paused.
+    static const int offset = 5000;
+    sw.Start(offset);
+    wxMilliSleep(sleepTime);
+
+    long t = sw.Time();
+    WX_ASSERT_MESSAGE
+    (
+        ("Actual time value is %ld", t),
+        t > offset + sleepTime - tolerance &&
+            t < offset + sleepTime + tolerance
+    );
+}