Mercurial > hg-stable
changeset 43862:b7af8a02a304
fuzz: add a seed corpus for the dirs fuzzer
I was hoping to trigger an asan violation under Python 3 that some internal
tests at Google found, but for some reason that's beyond me I can't seem to
manage.
Differential Revision: https://phab.mercurial-scm.org/D7600
| author | Augie Fackler <augie@google.com> |
|---|---|
| date | Tue, 10 Dec 2019 19:04:53 -0500 |
| parents | d74d78aa74e9 |
| children | 1ffbd03c8d75 |
| files | contrib/fuzz/Makefile contrib/fuzz/dirs_corpus.py |
| diffstat | 2 files changed, 30 insertions(+), 1 deletions(-) [+] |
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--- a/contrib/fuzz/Makefile Tue Dec 10 19:04:08 2019 -0500 +++ b/contrib/fuzz/Makefile Tue Dec 10 19:04:53 2019 -0500 @@ -62,7 +62,7 @@ PARSERS_OBJS=parsers-manifest.o parsers-charencode.o parsers-parsers.o parsers-dirs.o parsers-pathencode.o parsers-revlog.o -dirs_fuzzer: dirs.cc pyutil.o $(PARSERS_OBJS) +dirs_fuzzer: dirs.cc pyutil.o $(PARSERS_OBJS) $$OUT/dirs_fuzzer_seed_corpus.zip $(CXX) $(CXXFLAGS) `$(PYTHON_CONFIG) --cflags` \ -Wno-register -Wno-macro-redefined \ -I../../mercurial dirs.cc \
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/contrib/fuzz/dirs_corpus.py Tue Dec 10 19:04:53 2019 -0500 @@ -0,0 +1,29 @@ +from __future__ import absolute_import, print_function + +import argparse +import zipfile + +ap = argparse.ArgumentParser() +ap.add_argument("out", metavar="some.zip", type=str, nargs=1) +args = ap.parse_args() + +with zipfile.ZipFile(args.out[0], "w", zipfile.ZIP_STORED) as zf: + zf.writestr( + "greek-tree", + "\n".join( + [ + "iota", + "A/mu", + "A/B/lambda", + "A/B/E/alpha", + "A/B/E/beta", + "A/D/gamma", + "A/D/G/pi", + "A/D/G/rho", + "A/D/G/tau", + "A/D/H/chi", + "A/D/H/omega", + "A/D/H/psi", + ] + ), + )