[pypy-svn] r52749 - pypy/branch/jit-hotpath/pypy/jit/timeshifter/test

[cfbolz at codespeak.net]

Author: cfbolz
Date: Wed Mar 19 22:57:05 2008
New Revision: 52749

Modified:
   pypy/branch/jit-hotpath/pypy/jit/timeshifter/test/test_rcontainer.py
Log:
passing test about virtual structs not merging ptr variables


Modified: pypy/branch/jit-hotpath/pypy/jit/timeshifter/test/test_rcontainer.py
==============================================================================
--- pypy/branch/jit-hotpath/pypy/jit/timeshifter/test/test_rcontainer.py	(original)
+++ pypy/branch/jit-hotpath/pypy/jit/timeshifter/test/test_rcontainer.py	Wed Mar 19 22:57:05 2008
@@ -60,7 +60,6 @@
         # check that frozenbox also matches newbox exactly
         assert self.match(frozenbox, newbox, [constbox23])
 
-
     def test_simple_merge_generalize(self):
         S = self.STRUCT
         constbox20 = makebox(20)
@@ -97,6 +96,17 @@
         #           constbox20 in oldbox.
 
 
+    def test_merge_with_ptrvar(self):
+        V0 = FakeGenVar()
+        ptrbox = rvalue.PtrRedBox("dummy pointer", V0)
+        S = self.STRUCT
+        constbox20 = makebox(20)
+        oldbox = vmalloc(S, constbox20)
+        frozenbox = oldbox.freeze(rvalue.freeze_memo())
+        # check that ptrbox does not match the frozen virtual struct
+        assert not self.match(frozenbox, ptrbox, [ptrbox])
+
+
     def test_nested_structure_no_vars(self):
         NESTED = self.NESTEDSTRUCT
         constbox30 = makebox(30)