Author: Alex Gaynor <alex.gay...@gmail.com>
Branch:
Changeset: r54723:dd34d145d841
Date: 2012-04-24 10:11 -0400
http://bitbucket.org/pypy/pypy/changeset/dd34d145d841/
Log: Failing test for an elidable function with arguments that become
pure as a result of the vstring optimization.
diff --git a/pypy/jit/metainterp/test/test_ajit.py
b/pypy/jit/metainterp/test/test_ajit.py
--- a/pypy/jit/metainterp/test/test_ajit.py
+++ b/pypy/jit/metainterp/test/test_ajit.py
@@ -3022,6 +3022,27 @@
res = self.meta_interp(f, [32])
assert res == f(32)
+ def test_elidable_vstring_const(self):
+ myjitdriver = JitDriver(greens = ["n"], reds = ["i", "c"])
+ @elidable
+ def g(s):
+ return s + "hello"
+ @unroll_safe
+ def make_str(n):
+ return "".join(["a" for _ in range(n)])
+ def f(n):
+ i = 0
+ c = 0
+ while i < n:
+ myjitdriver.jit_merge_point(n=n, i=i, c=c)
+ s = make_str(n // 5)
+ c += len(g(s))
+ i += 1
+ return c
+ res = self.meta_interp(f, [10])
+ assert res == 70
+ self.check_resops({"int_lt": 2, "int_add": 4, "guard_true": 2, "jump":
1})
+
class TestOOtype(BasicTests, OOJitMixin):
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