[pypy-svn] pypy default: test_mixed_type_loop

[antocuni]

Author: Antonio Cuni <anto.cuni at gmail.com>
Branch: 
Changeset: r42668:d0b226f21900
Date: 2011-03-15 16:08 +0100
http://bitbucket.org/pypy/pypy/changeset/d0b226f21900/

Log:	test_mixed_type_loop

diff --git a/pypy/module/pypyjit/test_pypy_c/test_pypy_c_new.py b/pypy/module/pypyjit/test_pypy_c/test_pypy_c_new.py
--- a/pypy/module/pypyjit/test_pypy_c/test_pypy_c_new.py
+++ b/pypy/module/pypyjit/test_pypy_c/test_pypy_c_new.py
@@ -447,6 +447,25 @@
             jump(p0, p1, p2, p3, p4, i10, i6, i7, p8, descr=<Loop0>)
         """)
 
+    def test_mixed_type_loop(self):
+        def main(n):
+            i = 0.0
+            j = 2
+            while i < n:
+                i = j + i
+            return i
+        #
+        log = self.run(main, [1000], threshold=400)
+        assert log.result == 1000.0
+        loop, = log.loops_by_filename(self.filepath)
+        assert loop.match("""
+            i9 = float_lt(f5, f7)
+            guard_true(i9, descr=<Guard3>)
+            f10 = float_add(f8, f5)
+            --TICK--
+            jump(p0, p1, p2, p3, p4, f10, p6, f7, f8, descr=<Loop0>)
+        """)
+
 
     def test_reraise(self):
         def f(n):