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#!/usr/bin/env python3
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"""
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Tests the behavior of filelog w.r.t. data starting with '\1\n'
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"""
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from __future__ import absolute_import, print_function
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from mercurial.node import (
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hex,
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nullid,
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)
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from mercurial import (
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hg,
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ui as uimod,
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)
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myui = uimod.ui.load()
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repo = hg.repository(myui, path=b'.', create=True)
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fl = repo.file(b'foobar')
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def addrev(text, renamed=False):
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if renamed:
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# data doesn't matter. Just make sure filelog.renamed() returns True
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meta = {b'copyrev': hex(nullid), b'copy': b'bar'}
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else:
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meta = {}
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lock = t = None
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try:
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lock = repo.lock()
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t = repo.transaction(b'commit')
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node = fl.add(text, meta, t, 0, nullid, nullid)
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return node
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finally:
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if t:
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t.close()
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if lock:
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lock.release()
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def error(text):
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print('ERROR: ' + text)
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textwith = b'\1\nfoo'
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without = b'foo'
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node = addrev(textwith)
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if not textwith == fl.read(node):
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error('filelog.read for data starting with \\1\\n')
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if fl.cmp(node, textwith) or not fl.cmp(node, without):
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error('filelog.cmp for data starting with \\1\\n')
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if fl.size(0) != len(textwith):
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error(
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'FIXME: This is a known failure of filelog.size for data starting '
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'with \\1\\n'
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)
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node = addrev(textwith, renamed=True)
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if not textwith == fl.read(node):
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error('filelog.read for a renaming + data starting with \\1\\n')
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if fl.cmp(node, textwith) or not fl.cmp(node, without):
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error('filelog.cmp for a renaming + data starting with \\1\\n')
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if fl.size(1) != len(textwith):
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error('filelog.size for a renaming + data starting with \\1\\n')
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print('OK.')
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