[pypy-svn] r66896 - pypy/branch/pyjitpl5/pypy/jit/metainterp/test

[fijal at codespeak.net]

Author: fijal
Date: Tue Aug 18 14:46:24 2009
New Revision: 66896

Modified:
   pypy/branch/pyjitpl5/pypy/jit/metainterp/test/test_exception.py
Log:
(pedronis, fijal) a test for int_div overflow


Modified: pypy/branch/pyjitpl5/pypy/jit/metainterp/test/test_exception.py
==============================================================================
--- pypy/branch/pyjitpl5/pypy/jit/metainterp/test/test_exception.py	(original)
+++ pypy/branch/pyjitpl5/pypy/jit/metainterp/test/test_exception.py	Tue Aug 18 14:46:24 2009
@@ -1,4 +1,4 @@
-import py
+import py, sys
 from pypy.jit.metainterp.test.test_basic import LLJitMixin, OOJitMixin
 from pypy.rlib.jit import JitDriver
 from pypy.rlib.rarithmetic import ovfcheck, LONG_BIT, intmask
@@ -385,6 +385,17 @@
         res = self.meta_interp(f, [1])
         assert res == expected
 
+
+    def test_div_ovf(self):
+        def f(x, y):
+            try:
+                return ovfcheck(x/y)
+            except OverflowError:
+                return 42
+
+        res = self.interp_operations(f, [-sys.maxint-1, -1])
+        assert res == 42
+
     def test_int_ovf_common(self):
         import sys
         myjitdriver = JitDriver(greens = [], reds = ['n'])