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annotate contrib/fuzz/dirstate_corpus.py @ 43153:741fb1a95da2

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fuzz: new target to fuzz jsonescapeu8fast This code just feels complicated enough we should go ahead and give it a dedicated fuzzer: we've found bugs in similar things before. Differential Revision: https://phab.mercurial-scm.org/D7034
author Augie Fackler <augie@google.com>
date Wed, 09 Oct 2019 20:49:58 -0700
parents 2372284d9457
children ba84a1ae4ae5
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b444407f635b fuzz: new fuzzer for dirstate parser
Augie Fackler <augie@google.com>
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1 from __future__ import absolute_import, print_function
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2
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3 import argparse
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4 import os
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5 import zipfile
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6
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7 ap = argparse.ArgumentParser()
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8 ap.add_argument("out", metavar="some.zip", type=str, nargs=1)
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9 args = ap.parse_args()
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10
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11 reporoot = os.path.normpath(os.path.join(os.path.dirname(__file__), '..', '..'))
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12 dirstate = os.path.join(reporoot, '.hg', 'dirstate')
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13
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14 with zipfile.ZipFile(args.out[0], "w", zipfile.ZIP_STORED) as zf:
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15 if os.path.exists(dirstate):
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16 with open(dirstate) as f:
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17 zf.writestr("dirstate", f.read())