[Jython-checkins] SF.net SVN: jython:[5803] trunk/jython/Lib

[<zy...@us...>]

Revision: 5803
          http://jython.svn.sourceforge.net/jython/?rev=5803&view=rev
Author:   zyasoft
Date:     2008-12-29 01:30:27 +0000 (Mon, 29 Dec 2008)

Log Message:
-----------
Supports timeit. Ignore NotImplementedError when attempting to disable
gc, along with some rudimentary unit tests extracted from the docs of
timeit.

Modified Paths:
--------------
    trunk/jython/Lib/timeit.py

Added Paths:
-----------
    trunk/jython/Lib/test/test_timeit.py

Added: trunk/jython/Lib/test/test_timeit.py
===================================================================
--- trunk/jython/Lib/test/test_timeit.py	                        (rev 0)
+++ trunk/jython/Lib/test/test_timeit.py	2008-12-29 01:30:27 UTC (rev 5803)
@@ -0,0 +1,37 @@
+import timeit
+import unittest
+import test.test_support
+
+# some uninspired unit tests extracted from the docs for timeit;
+# changed number=10000 so we don't spend too much time testing this
+# module in the regrtest
+
+class TestTimeit(unittest.TestCase):
+    
+    def test_oct(self):
+        timing = timeit.Timer('for i in xrange(10): oct(i)', 'gc.enable()').timeit(number=10000)
+        self.assertTrue(timing > 0.)
+        timing_vector = timeit.Timer('for i in xrange(10): oct(i)').repeat(number=10000)
+        self.assertEqual(len(timing_vector), 3)
+        self.assertTrue(min(timing_vector) > 0.)
+
+    def test_str(self):
+        s = """\
+            try:
+                str.__nonzero__
+            except AttributeError:
+                pass
+            """
+        t = timeit.Timer(stmt=s)
+        self.assertTrue(t.timeit(number=10000) > 0.)
+
+        timing_vector = t.repeat(number=10000, repeat=10)
+        self.assertEqual(len(timing_vector), 10)
+        self.assertTrue(min(timing_vector) > 0.)
+
+
+def test_main():
+    test.test_support.run_unittest(TestTimeit)
+
+if __name__ == "__main__":
+    test_main()

Modified: trunk/jython/Lib/timeit.py
===================================================================
--- trunk/jython/Lib/timeit.py	2008-12-29 01:28:24 UTC (rev 5802)
+++ trunk/jython/Lib/timeit.py	2008-12-29 01:30:27 UTC (rev 5803)
@@ -157,7 +157,10 @@
         else:
             it = [None] * number
         gcold = gc.isenabled()
-        gc.disable()
+        try:
+            gc.disable()
+        except NotImplementedError:
+            pass # ignore on platforms like Jython
         timing = self.inner(it, self.timer)
         if gcold:
             gc.enable()


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