mirror of
https://github.com/facebook/sapling.git
synced 2024-10-06 14:58:03 +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.
69 lines
1.7 KiB
Python
Executable File
69 lines
1.7 KiB
Python
Executable File
#!/usr/bin/env python
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from __future__ import absolute_import
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import random
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import sys
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from edenscmnative import linelog
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randint = random.randint
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vecratio = 3 # number of replacelines / number of replacelines_vec
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maxlinenum = 0xFFFFFF
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maxb1 = 0xFFFFFF
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maxdeltaa = 10 # max(a2 - b1)
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maxdeltab = 10 # max(b2 - b1)
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def generator(seed=None, endrev=None): # generate test cases
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lines = []
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random.seed(seed)
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rev = 0
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while rev != endrev:
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rev += 1
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n = len(lines)
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a1 = randint(0, n)
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a2 = randint(a1, min(n, a1 + maxdeltaa))
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b1 = randint(0, maxb1)
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b2 = randint(b1, b1 + maxdeltab)
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usevec = not bool(randint(0, vecratio))
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if usevec:
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blines = [(randint(0, rev), randint(0, maxlinenum)) for _ in range(b1, b2)]
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else:
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blines = [(rev, bidx) for bidx in range(b1, b2)]
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lines[a1:a2] = blines
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yield lines, rev, a1, a2, b1, b2, blines, usevec
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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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# init
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seed = random.random()
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log = linelog.linelog()
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log.clear()
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log.annotate(0)
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# how many random revisions we generate
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endrev = 2000
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try:
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endrev = int(sys.argv[1])
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except Exception:
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pass
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# populate linelog
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for lines, rev, a1, a2, b1, b2, blines, usevec in generator(seed, endrev):
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if usevec:
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log.replacelines_vec(rev, a1, a2, blines)
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else:
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log.replacelines(rev, a1, a2, b1, b2)
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ensure(lines == log.annotateresult)
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# verify we can get back these states by annotating each revision
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for lines, rev, a1, a2, b1, b2, blines, usevec in generator(seed, endrev):
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log.annotate(rev)
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ensure(lines == log.annotateresult)
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