Author: Armin Rigo <[email protected]>
Branch: array-overallocation-in-nursery
Changeset: r67499:af232e633fbd
Date: 2013-10-22 12:06 +0200
http://bitbucket.org/pypy/pypy/changeset/af232e633fbd/
Log: Check that we cannot use len() on overallocated arrays
diff --git a/rpython/rtyper/test/test_llann.py
b/rpython/rtyper/test/test_llann.py
--- a/rpython/rtyper/test/test_llann.py
+++ b/rpython/rtyper/test/test_llann.py
@@ -404,6 +404,14 @@
s = self.annotate(llf, [])
assert s.is_constant() and s.const == 12
+ def test_cannot_use_len_on_overallocated_array(self):
+ A = GcArray(Signed, hints={'overallocated': True})
+ def llf():
+ a = malloc(A, 10)
+ return len(a)
+ e = py.test.raises(TypeError, self.annotate, llf, [])
+ assert str(e.value).endswith('has no length attribute')
+
def test_pseudohighlevelcallable():
t = TranslationContext()
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