Author: Antonio Cuni <anto.c...@gmail.com>
Branch:
Changeset: r44774:f757d142e018
Date: 2011-06-07 11:15 +0200
http://bitbucket.org/pypy/pypy/changeset/f757d142e018/
Log: port this test to test_pypy_c_new
diff --git a/pypy/module/pypyjit/test/test_pypy_c.py
b/pypy/module/pypyjit/test/test_pypy_c.py
--- a/pypy/module/pypyjit/test/test_pypy_c.py
+++ b/pypy/module/pypyjit/test/test_pypy_c.py
@@ -223,31 +223,6 @@
return total
''' % startvalue, 170, ([], startvalue + 4999450000L))
- def test_revert_shift(self):
- from sys import maxint
- tests = []
- for a in (1, 4, 8, 100):
- for b in (-10, 10, -201, 201, -maxint/3, maxint/3):
- for c in (-10, 10, -maxint/3, maxint/3):
- tests.append(([a, b, c], long(4000*(a+b+c))))
- self.run_source('''
- def main(a, b, c):
- from sys import maxint
- i = sa = 0
- while i < 2000:
- if 0 < a < 10: pass
- if -100 < b < 100: pass
- if -maxint/2 < c < maxint/2: pass
- sa += (a<<a)>>a
- sa += (b<<a)>>a
- sa += (c<<a)>>a
- sa += (a<<100)>>100
- sa += (b<<100)>>100
- sa += (c<<100)>>100
- i += 1
- return long(sa)
- ''', 93, count_debug_merge_point=False, *tests)
-
def test_mod(self):
avalues = ('a', 'b', 7, -42, 8)
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
@@ -1820,6 +1820,34 @@
for b in (0, 1, 2, 31, 32, 33, 61, 62, 63):
self.run_and_check(main, [a, b], threshold=200)
+ def test_revert_shift_allcases(self):
+ """
+ This test only checks that we get the expected result, not that any
+ optimization has been applied.
+ """
+ from sys import maxint
+
+ def main(a, b, c):
+ from sys import maxint
+ i = sa = 0
+ while i < 300:
+ if 0 < a < 10: pass
+ if -100 < b < 100: pass
+ if -maxint/2 < c < maxint/2: pass
+ sa += (a<<a)>>a
+ sa += (b<<a)>>a
+ sa += (c<<a)>>a
+ sa += (a<<100)>>100
+ sa += (b<<100)>>100
+ sa += (c<<100)>>100
+ i += 1
+ return long(sa)
+
+ for a in (1, 4, 8, 100):
+ for b in (-10, 10, -201, 201, -maxint/3, maxint/3):
+ for c in (-10, 10, -maxint/3, maxint/3):
+ self.run_and_check(main, [a, b, c], threshold=200)
+
def test_oldstyle_newstyle_mix(self):
def main():
class A:
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