Author: Alex Gaynor <alex.gay...@gmail.com>
Branch: numpy-dtype-alt
Changeset: r46677:e60bd91992f3
Date: 2011-08-20 21:12 -0500
http://bitbucket.org/pypy/pypy/changeset/e60bd91992f3/
Log: added a failing test for raw memory with llgraph backend.
diff --git a/pypy/jit/metainterp/test/test_rawmem.py
b/pypy/jit/metainterp/test/test_rawmem.py
new file mode 100644
--- /dev/null
+++ b/pypy/jit/metainterp/test/test_rawmem.py
@@ -0,0 +1,22 @@
+from pypy.jit.metainterp.test.support import LLJitMixin
+from pypy.rpython.lltypesystem import lltype, rffi
+
+
+class TestJITRawMem(LLJitMixin):
+ def test_cast_void_ptr(self):
+ TP = lltype.Array(lltype.Float, hints={"nolength": True})
+ VOID_TP = lltype.Array(lltype.Void, hints={"nolength": True})
+ class A(object):
+ def __init__(self, x):
+ self.storage = rffi.cast(lltype.Ptr(VOID_TP), x)\
+
+ def f(n):
+ x = lltype.malloc(TP, n, flavor="raw", zero=True)
+ a = A(x)
+ s = 0.0
+ rffi.cast(lltype.Ptr(TP), a.storage)[0] = 1.0
+ s += rffi.cast(lltype.Ptr(TP), a.storage)[0]
+ lltype.free(x, flavor="raw")
+ return s
+ res = self.interp_operations(f, [10])
+ assert res == 1.0
\ No newline at end of file
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