contrib/fuzz/Makefile
author Augie Fackler <augie@google.com>
Wed, 09 Oct 2019 20:48:12 -0700
changeset 43150 7ff40418c6bf
parent 41183 c01fac6749e5
child 43152 b37dd26935ee
permissions -rw-r--r--
fuzz: new fuzzer for dirs.c This found a six-year-old bug immediately, and then I put it through a few CPU-days of time before sending it. Differential Revision: https://phab.mercurial-scm.org/D7031
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CC = clang
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CXX = clang++
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all: bdiff mpatch xdiff
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fuzzutil.o: fuzzutil.cc fuzzutil.h
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	$(CXX) $(CXXFLAGS) -g -O1 \
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	  -std=c++17 \
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	  -I../../mercurial -c -o fuzzutil.o fuzzutil.cc
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fuzzutil-oss-fuzz.o: fuzzutil.cc fuzzutil.h
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	$(CXX) $(CXXFLAGS) -std=c++17 \
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	  -I../../mercurial -c -o fuzzutil-oss-fuzz.o fuzzutil.cc
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pyutil.o: pyutil.cc pyutil.h
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	$(CXX) $(CXXFLAGS) -g -O1 \
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	  `$$OUT/sanpy/bin/python-config --cflags` \
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	  -I../../mercurial -c -o pyutil.o pyutil.cc
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bdiff.o: ../../mercurial/bdiff.c
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	$(CC) $(CFLAGS) -fsanitize=fuzzer-no-link,address -c -o bdiff.o \
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	  ../../mercurial/bdiff.c
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bdiff: bdiff.cc bdiff.o fuzzutil.o
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	$(CXX) $(CXXFLAGS) -DHG_FUZZER_INCLUDE_MAIN=1 -g -O1 -fsanitize=fuzzer-no-link,address \
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	  -std=c++17 \
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	  -I../../mercurial bdiff.cc bdiff.o fuzzutil.o -o bdiff
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bdiff-oss-fuzz.o: ../../mercurial/bdiff.c
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	$(CC) $(CFLAGS) -c -o bdiff-oss-fuzz.o ../../mercurial/bdiff.c
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bdiff_fuzzer: bdiff.cc bdiff-oss-fuzz.o fuzzutil-oss-fuzz.o
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	$(CXX) $(CXXFLAGS) -std=c++17 -I../../mercurial bdiff.cc \
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	  bdiff-oss-fuzz.o fuzzutil-oss-fuzz.o -lFuzzingEngine -o \
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	  $$OUT/bdiff_fuzzer
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mpatch.o: ../../mercurial/mpatch.c
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	$(CC) -g -O1 -fsanitize=fuzzer-no-link,address -c -o mpatch.o \
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	  ../../mercurial/mpatch.c
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mpatch: CXXFLAGS += -std=c++17
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mpatch: mpatch.cc mpatch.o fuzzutil.o
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	$(CXX) $(CXXFLAGS) -DHG_FUZZER_INCLUDE_MAIN=1 -g -O1 -fsanitize=fuzzer-no-link,address \
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	  -I../../mercurial mpatch.cc mpatch.o fuzzutil.o -o mpatch
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mpatch-oss-fuzz.o: ../../mercurial/mpatch.c
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	$(CC) $(CFLAGS) -c -o mpatch-oss-fuzz.o ../../mercurial/mpatch.c
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mpatch_fuzzer: mpatch.cc mpatch-oss-fuzz.o fuzzutil-oss-fuzz.o
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	$(CXX) $(CXXFLAGS) -std=c++17 -I../../mercurial mpatch.cc \
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	  mpatch-oss-fuzz.o fuzzutil-oss-fuzz.o -lFuzzingEngine -o \
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	  $$OUT/mpatch_fuzzer
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mpatch_corpus.zip:
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	python mpatch_corpus.py $$OUT/mpatch_fuzzer_seed_corpus.zip
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x%.o: ../../mercurial/thirdparty/xdiff/x%.c ../../mercurial/thirdparty/xdiff/*.h
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	$(CC) -g -O1 -fsanitize=fuzzer-no-link,address -c \
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	  -o $@ \
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	  $<
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xdiff: CXXFLAGS += -std=c++17
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xdiff: xdiff.cc xdiffi.o xprepare.o xutils.o fuzzutil.o
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	$(CXX) $(CXXFLAGS) -DHG_FUZZER_INCLUDE_MAIN=1 -g -O1 -fsanitize=fuzzer-no-link,address \
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	  -I../../mercurial xdiff.cc \
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	  xdiffi.o xprepare.o xutils.o fuzzutil.o -o xdiff
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fuzz-x%.o: ../../mercurial/thirdparty/xdiff/x%.c ../../mercurial/thirdparty/xdiff/*.h
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	$(CC) $(CFLAGS) -c \
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	  -o $@ \
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	  $<
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xdiff_fuzzer: xdiff.cc fuzz-xdiffi.o fuzz-xprepare.o fuzz-xutils.o fuzzutil-oss-fuzz.o
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	$(CXX) $(CXXFLAGS) -std=c++17 -I../../mercurial xdiff.cc \
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	  fuzz-xdiffi.o fuzz-xprepare.o fuzz-xutils.o fuzzutil-oss-fuzz.o \
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	  -lFuzzingEngine -o $$OUT/xdiff_fuzzer
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manifest.o: ../../mercurial/cext/manifest.c
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	$(CC) $(CFLAGS) `$$OUT/sanpy/bin/python-config --cflags` \
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	  -I../../mercurial \
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	  -c -o manifest.o ../../mercurial/cext/manifest.c
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charencode.o: ../../mercurial/cext/charencode.c
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	$(CC) $(CFLAGS) `$$OUT/sanpy/bin/python-config --cflags` \
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	  -I../../mercurial \
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	  -c -o charencode.o ../../mercurial/cext/charencode.c
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parsers.o: ../../mercurial/cext/parsers.c
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	$(CC) $(CFLAGS) `$$OUT/sanpy/bin/python-config --cflags` \
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	  -I../../mercurial \
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	  -c -o parsers.o ../../mercurial/cext/parsers.c
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dirs.o: ../../mercurial/cext/dirs.c
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	$(CC) $(CFLAGS) `$$OUT/sanpy/bin/python-config --cflags` \
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	  -I../../mercurial \
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	  -c -o dirs.o ../../mercurial/cext/dirs.c
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pathencode.o: ../../mercurial/cext/pathencode.c
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	$(CC) $(CFLAGS) `$$OUT/sanpy/bin/python-config --cflags` \
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	  -I../../mercurial \
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	  -c -o pathencode.o ../../mercurial/cext/pathencode.c
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revlog.o: ../../mercurial/cext/revlog.c
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	$(CC) $(CFLAGS) `$$OUT/sanpy/bin/python-config --cflags` \
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	  -I../../mercurial \
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	  -c -o revlog.o ../../mercurial/cext/revlog.c
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dirs_fuzzer: dirs.cc manifest.o charencode.o parsers.o dirs.o pathencode.o revlog.o pyutil.o
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	$(CXX) $(CXXFLAGS) `$$OUT/sanpy/bin/python-config --cflags` \
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	  -Wno-register -Wno-macro-redefined \
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	  -I../../mercurial dirs.cc \
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	  manifest.o charencode.o parsers.o dirs.o pathencode.o revlog.o pyutil.o \
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	  -lFuzzingEngine `$$OUT/sanpy/bin/python-config --ldflags` \
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	  -o $$OUT/dirs_fuzzer
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manifest_corpus.zip:
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	python manifest_corpus.py $$OUT/manifest_fuzzer_seed_corpus.zip
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manifest_fuzzer: manifest.cc manifest.o charencode.o parsers.o dirs.o pathencode.o revlog.o pyutil.o
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	$(CXX) $(CXXFLAGS) `$$OUT/sanpy/bin/python-config --cflags` \
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	  -Wno-register -Wno-macro-redefined \
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	  -I../../mercurial manifest.cc \
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	  manifest.o charencode.o parsers.o dirs.o pathencode.o revlog.o pyutil.o \
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	  -lFuzzingEngine `$$OUT/sanpy/bin/python-config --ldflags` \
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	  -o $$OUT/manifest_fuzzer
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revlog_fuzzer: revlog.cc manifest.o charencode.o parsers.o dirs.o pathencode.o revlog.o pyutil.o
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	$(CXX) $(CXXFLAGS) `$$OUT/sanpy/bin/python-config --cflags` \
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	  -Wno-register -Wno-macro-redefined \
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	  -I../../mercurial revlog.cc \
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	  manifest.o charencode.o parsers.o dirs.o pathencode.o revlog.o pyutil.o \
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	  -lFuzzingEngine `$$OUT/sanpy/bin/python-config --ldflags` \
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	  -o $$OUT/revlog_fuzzer
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revlog_corpus.zip:
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	python revlog_corpus.py $$OUT/revlog_fuzzer_seed_corpus.zip
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dirstate_fuzzer: dirstate.cc manifest.o charencode.o parsers.o dirs.o pathencode.o revlog.o pyutil.o
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	$(CXX) $(CXXFLAGS) `$$OUT/sanpy/bin/python-config --cflags` \
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	  -Wno-register -Wno-macro-redefined \
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	  -I../../mercurial dirstate.cc \
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	  manifest.o charencode.o parsers.o dirs.o pathencode.o revlog.o pyutil.o \
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	  -lFuzzingEngine `$$OUT/sanpy/bin/python-config --ldflags` \
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	  -o $$OUT/dirstate_fuzzer
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dirstate_corpus.zip:
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	python dirstate_corpus.py $$OUT/dirstate_fuzzer_seed_corpus.zip
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fm1readmarkers_fuzzer: fm1readmarkers.cc manifest.o charencode.o parsers.o dirs.o pathencode.o revlog.o pyutil.o
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	$(CXX) $(CXXFLAGS) `$$OUT/sanpy/bin/python-config --cflags` \
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	  -Wno-register -Wno-macro-redefined \
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	  -I../../mercurial fm1readmarkers.cc \
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	  manifest.o charencode.o parsers.o dirs.o pathencode.o revlog.o pyutil.o \
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	  -lFuzzingEngine `$$OUT/sanpy/bin/python-config --ldflags` \
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	  -o $$OUT/fm1readmarkers_fuzzer
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fm1readmarkers_corpus.zip:
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	python fm1readmarkers_corpus.py $$OUT/fm1readmarkers_fuzzer_seed_corpus.zip
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clean:
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	$(RM) *.o *_fuzzer \
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	  bdiff \
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	  mpatch \
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	  xdiff
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oss-fuzz: bdiff_fuzzer mpatch_fuzzer mpatch_corpus.zip xdiff_fuzzer dirs_fuzzer manifest_fuzzer manifest_corpus.zip revlog_fuzzer revlog_corpus.zip dirstate_fuzzer dirstate_corpus.zip fm1readmarkers_fuzzer fm1readmarkers_corpus.zip
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.PHONY: all clean oss-fuzz