Author: Armin Rigo <ar...@tunes.org>
Branch:
Changeset: r70971:6e240b6b7d94
Date: 2014-04-25 11:11 +0200
http://bitbucket.org/pypy/pypy/changeset/6e240b6b7d94/
Log: Check that string interpolation works, and is contant-folded if all
arguments are constant.
diff --git a/rpython/jit/metainterp/test/test_string.py
b/rpython/jit/metainterp/test/test_string.py
--- a/rpython/jit/metainterp/test/test_string.py
+++ b/rpython/jit/metainterp/test/test_string.py
@@ -654,3 +654,23 @@
self.check_resops(call_pure=0, unicodesetitem=0, call=2,
newunicode=0, unicodegetitem=0,
copyunicodecontent=0)
+
+ def test_string_interpolation(self):
+ def f(x, y):
+ return len('<%d %d>' % (x, y))
+ res = self.interp_operations(f, [222, 3333])
+ assert res == 10
+
+ def test_string_interpolation_constants(self):
+ jitdriver = JitDriver(greens=['x', 'y'], reds=['z'])
+ def f(x, y):
+ z = 0
+ while z < 10:
+ jitdriver.jit_merge_point(x=x, y=y, z=z)
+ if len('<%d %d>' % (x, y)) != 10:
+ raise Exception
+ z += 1
+ return 0
+ self.meta_interp(f, [222, 3333])
+ self.check_simple_loop({'guard_true': 1, 'int_add': 1,
+ 'int_lt': 1, 'jump': 1})
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