Check in a testcase for SF bug #449000: re.sub(r'\n', ...) broke.

This commit is contained in:
Guido van Rossum 2001-08-10 14:52:48 +00:00
parent 17e7be60b4
commit e056e4d15c
2 changed files with 12 additions and 0 deletions

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@ -59,6 +59,12 @@ def bump_num(matchobj):
verify(re.sub('a', '\t\n\v\r\f\a', 'a') == (chr(9)+chr(10)+chr(11)+chr(13)+chr(12)+chr(7)))
verify(re.sub('^\s*', 'X', 'test') == 'Xtest')
# Test for sub() on escaped characters, see SF bug #449000
verify(re.sub(r'\r\n', r'\n', 'abc\r\ndef\r\n') == 'abc\ndef\n')
verify(re.sub('\r\n', r'\n', 'abc\r\ndef\r\n') == 'abc\ndef\n')
verify(re.sub(r'\r\n', '\n', 'abc\r\ndef\r\n') == 'abc\ndef\n')
verify(re.sub('\r\n', '\n', 'abc\r\ndef\r\n') == 'abc\ndef\n')
except AssertionError:
raise TestFailed, "re.sub"

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@ -117,6 +117,12 @@ def bump_num(matchobj):
# bug 114660
test(r"""sre.sub(r'(\S)\s+(\S)', r'\1 \2', 'hello there')""", 'hello there')
# Test for sub() on escaped characters, see SF bug #449000
test(r"""sre.sub(r'\r\n', r'\n', 'abc\r\ndef\r\n')""", 'abc\ndef\n')
test(r"""sre.sub('\r\n', r'\n', 'abc\r\ndef\r\n')""", 'abc\ndef\n')
test(r"""sre.sub(r'\r\n', '\n', 'abc\r\ndef\r\n')""", 'abc\ndef\n')
test(r"""sre.sub('\r\n', '\n', 'abc\r\ndef\r\n')""", 'abc\ndef\n')
if verbose:
print 'Running tests on symbolic references'