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fuzz: add a fuzzer for xdiff Based entirely on the fuzzer for bdiff. Differential Revision: https://phab.mercurial-scm.org/D2632
author Augie Fackler <augie@google.com>
date Sat, 03 Mar 2018 18:58:13 -0500
parents 2b9e2415f5b5
children 04d64163039a
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bdiff.o: ../../mercurial/bdiff.c
	clang -g -O1 -fsanitize=fuzzer-no-link,address -c -o bdiff.o \
	  ../../mercurial/bdiff.c

bdiff: bdiff.cc bdiff.o
	clang -DHG_FUZZER_INCLUDE_MAIN=1 -g -O1 -fsanitize=fuzzer-no-link,address \
	  -I../../mercurial bdiff.cc bdiff.o -o bdiff

bdiff-oss-fuzz.o: ../../mercurial/bdiff.c
	$$CC $$CFLAGS -c -o bdiff-oss-fuzz.o ../../mercurial/bdiff.c

bdiff_fuzzer: bdiff.cc bdiff-oss-fuzz.o
	$$CXX $$CXXFLAGS -std=c++11 -I../../mercurial bdiff.cc \
	  bdiff-oss-fuzz.o -lFuzzingEngine -o $$OUT/bdiff_fuzzer

x%.o: ../../mercurial/thirdparty/xdiff/x%.c ../../mercurial/thirdparty/xdiff/*.h
	clang -g -O1 -fsanitize=fuzzer-no-link,address -c \
	  -o $@ \
	  $<

xdiff: xdiff.cc xdiffi.o  xemit.o  xmerge.o  xprepare.o  xutils.o
	clang -DHG_FUZZER_INCLUDE_MAIN=1 -g -O1 -fsanitize=fuzzer-no-link,address \
	  -I../../mercurial xdiff.cc \
	  xdiffi.o xemit.o xmerge.o xprepare.o xutils.o -o xdiff

fuzz-x%.o: ../../mercurial/thirdparty/xdiff/x%.c ../../mercurial/thirdparty/xdiff/*.h
	$$CC $$CFLAGS -c \
	  -o $@ \
	  $<

xdiff_fuzzer: xdiff.cc fuzz-xdiffi.o  fuzz-xemit.o  fuzz-xmerge.o  fuzz-xprepare.o  fuzz-xutils.o
	$$CXX $$CXXFLAGS -std=c++11 -I../../mercurial xdiff.cc \
	  fuzz-xdiffi.o fuzz-xemit.o fuzz-xmerge.o fuzz-xprepare.o fuzz-xutils.o \
	  -lFuzzingEngine -o $$OUT/xdiff_fuzzer

all: bdiff xdiff

oss-fuzz: bdiff_fuzzer xdiff_fuzzer

.PHONY: all oss-fuzz