mirror of
https://github.com/facebook/sapling.git
synced 2024-10-09 08:18:15 +03:00
ab3a7cb21f
Summary: In preparation for merging fb-mercurial sources to the Eden repository, move everything from the top-level directory into an `eden/scm` subdirectory.
59 lines
1.3 KiB
Python
59 lines
1.3 KiB
Python
from __future__ import absolute_import, print_function
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import tempfile
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from edenscm.hgext import linkrevcache
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try:
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xrange(0)
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except NameError:
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xrange = range
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def genhsh(i):
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return chr(i) + b"\0" * 19
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def ensure(condition):
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if not condition:
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raise RuntimeError("Unexpected")
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def testbasicreadwrite():
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path = tempfile.mkdtemp()
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db = linkrevcache.linkrevdb(path, write=True)
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ensure(db.getlastrev() == 0)
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for i in xrange(25):
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fname = str(i % 5)
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fnode = genhsh(i // 5)
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ensure(db.getlinkrevs(fname, fnode) == [])
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db.appendlinkrev(fname, fnode, i)
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ensure(db.getlinkrevs(fname, fnode) == [i])
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db.appendlinkrev(fname, fnode, i)
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db.appendlinkrev(fname, fnode, i + 1)
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db.appendlinkrev(fname, fnode, i)
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ensure(db.getlinkrevs(fname, fnode) == [i, i + 1])
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db.setlastrev(i)
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ensure(db.getlastrev() == i)
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db.close()
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# re-open for reading
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db = linkrevcache.linkrevdb(path)
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ensure(db.getlastrev() == 24)
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for i in xrange(25):
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fname = str(i % 5)
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fnode = genhsh(i // 5)
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ensure(db.getlinkrevs(fname, fnode) == [i, i + 1])
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for i in xrange(26, 50):
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fname = str(i % 5)
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fnode = genhsh(i // 5)
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ensure(db.getlinkrevs(fname, fnode) == [])
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testbasicreadwrite()
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