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test_atime: detect O_NOATIME support by checking atime and flags

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This commit is contained in:
Marian Beermann 2016-07-12 16:45:20 +02:00
parent c07d91e9ca
commit 4891d33e2a
1 changed files with 12 additions and 6 deletions
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18
borg/testsuite/archiver.py
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@ -363,14 +363,20 @@ class ArchiverTestCase(ArchiverTestCaseBase):
self.assert_equal(filter(info_output), filter(info_output2))
def test_atime(self):
def has_noatime(some_file):
atime_before = os.stat(some_file).st_atime_ns
try:
os.close(os.open(some_file, flags_noatime))
except PermissionError:
return False
else:
atime_after = os.stat(some_file).st_atime_ns
noatime_used = flags_noatime != flags_normal
return noatime_used and atime_before == atime_after
self.create_test_files()
atime, mtime = 123456780, 234567890
try:
os.close(os.open('input/file1', flags_noatime))
except PermissionError:
have_noatime = False
else:
have_noatime = (flags_noatime != flags_normal and sys.platform != 'gnu0')
have_noatime = has_noatime('input/file1')
os.utime('input/file1', (atime, mtime))
self.cmd('init', self.repository_location)
self.cmd('create', self.repository_location + '::test', 'input')