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check_GNU_style_lib.py: Fix trailing whitespace check

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2017-05-29  Tom de Vries  <tom@codesourcery.com>

	* check_GNU_style_lib.py (TrailingWhitespaceCheck.check): Assert no
	trailing eol.
	(TrailingWhitespaceTest): New unit test.
	(check_GNU_style_file): Remove eol before checking.

From-SVN: r248556
This commit is contained in:
Tom de Vries 2017-05-29 07:31:11 +00:00 • committed by Tom de Vries
parent 75017bb975
commit 0a71c876a1
2 changed files with 22 additions and 1 deletions
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7
contrib/ChangeLog
View file

@ -1,3 +1,10 @@
2017-05-29 Tom de Vries <tom@codesourcery.com>
* check_GNU_style_lib.py (TrailingWhitespaceCheck.check): Assert no
trailing eol.
(TrailingWhitespaceTest): New unit test.
(check_GNU_style_file): Remove eol before checking.
2017-05-29 Tom de Vries <tom@codesourcery.com>
* check_GNU_style_lib.py (check_GNU_style_file): Treat file argument as

16
contrib/check_GNU_style_lib.py
View file

@ -104,6 +104,7 @@ class TrailingWhitespaceCheck:
self.re = re.compile('(\s+)$')
def check(self, filename, lineno, line):
assert(len(line) == 0 or line[-1] != '\n')
m = self.re.search(line)
if m != None:
return CheckError(filename, lineno,
@ -223,6 +224,18 @@ class LineLengthTest(unittest.TestCase):
self.assertEqual(r.console_error,
self.check.limit * 'a' + error_string(' = 123;'))
class TrailingWhitespaceTest(unittest.TestCase):
def setUp(self):
self.check = TrailingWhitespaceCheck()
def test_trailing_whitespace_check_basic(self):
r = self.check.check('foo', 123, 'a = 123;')
self.assertIsNone(r)
r = self.check.check('foo', 123, 'a = 123; ')
self.assertIsNotNone(r)
r = self.check.check('foo', 123, 'a = 123;\t')
self.assertIsNotNone(r)
def check_GNU_style_file(file, file_encoding, format):
checks = [LineLengthCheck(), SpacesCheck(), TrailingWhitespaceCheck(),
SentenceSeparatorCheck(), SentenceEndOfCommentCheck(),
@ -244,7 +257,8 @@ def check_GNU_style_file(file, file_encoding, format):
for line in hunk:
if line.is_added and line.target_line_no != None:
for check in checks:
e = check.check(t, line.target_line_no, line.value)
line_chomp = line.value.replace('\n', '')
e = check.check(t, line.target_line_no, line_chomp)
if e != None:
errors.append(e)