[pypy-svn] r42002 - in pypy/dist/pypy/rpython: lltypesystem test
fijal at codespeak.net
fijal at codespeak.net
Thu Apr 12 14:36:08 CEST 2007
Author: fijal
Date: Thu Apr 12 14:36:07 2007
New Revision: 42002
Modified:
pypy/dist/pypy/rpython/lltypesystem/rstr.py
pypy/dist/pypy/rpython/test/test_rstr.py
Log:
Support for 'x' * negative, apparently this worked in ootypesystem
before (not sure if backends support it though)
Modified: pypy/dist/pypy/rpython/lltypesystem/rstr.py
==============================================================================
--- pypy/dist/pypy/rpython/lltypesystem/rstr.py (original)
+++ pypy/dist/pypy/rpython/lltypesystem/rstr.py Thu Apr 12 14:36:07 2007
@@ -149,6 +149,8 @@
class LLHelpers(AbstractLLHelpers):
def ll_char_mul(ch, times):
+ if times < 0:
+ times = 0
newstr = mallocstr(times)
j = 0
while j < times:
Modified: pypy/dist/pypy/rpython/test/test_rstr.py
==============================================================================
--- pypy/dist/pypy/rpython/test/test_rstr.py (original)
+++ pypy/dist/pypy/rpython/test/test_rstr.py Thu Apr 12 14:36:07 2007
@@ -600,6 +600,13 @@
res = self.interpret(f, ['a', 0])
assert self.ll_to_string(res) == ""
+ def test_char_mul_negative(self):
+ def f(c):
+ return c * -3
+
+ res = self.interpret(f, ['a'])
+ assert self.ll_to_string(res) == ''
+
def test_n_mul_char(self):
def f(c, n):
return n*c
More information about the Pypy-commit
mailing list