Author: Armin Rigo <[email protected]>
Branch: stm-thread-2
Changeset: r57084:c69c9b72c470
Date: 2012-09-02 17:12 +0200
http://bitbucket.org/pypy/pypy/changeset/c69c9b72c470/
Log: For completeness, a test for 'P=W' in addition to 'W=P'.
diff --git a/pypy/translator/stm/test/test_transform2.py
b/pypy/translator/stm/test/test_transform2.py
--- a/pypy/translator/stm/test/test_transform2.py
+++ b/pypy/translator/stm/test/test_transform2.py
@@ -262,6 +262,20 @@
assert res == 1
assert self.barriers == ['P2W', '=']
+ def test_pointer_compare_3(self):
+ X = lltype.GcStruct('X', ('foo', lltype.Signed))
+ def f1(x, y):
+ y.foo = 41
+ return x != y
+ x = lltype.malloc(X, immortal=True)
+ y = lltype.malloc(X, immortal=True)
+ res = self.interpret(f1, [x, y])
+ assert res == 1
+ assert self.barriers == ['P2W', '=']
+ res = self.interpret(f1, [x, x])
+ assert res == 0
+ assert self.barriers == ['P2W', '=']
+
def test_pointer_compare_4(self):
X = lltype.GcStruct('X', ('foo', lltype.Signed))
def f1(x, y):
_______________________________________________
pypy-commit mailing list
[email protected]
http://mail.python.org/mailman/listinfo/pypy-commit
