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Diffstat (limited to '')
| -rw-r--r-- | src/zstd/tests/fuzz/Makefile | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/zstd/tests/fuzz/Makefile b/src/zstd/tests/fuzz/Makefile new file mode 100644 index 00000000..d9b00fd2 --- /dev/null +++ b/src/zstd/tests/fuzz/Makefile @@ -0,0 +1,127 @@ +# ################################################################ +# Copyright (c) 2016-present, Facebook, Inc. +# All rights reserved. +# +# This source code is licensed under both the BSD-style license (found in the +# LICENSE file in the root directory of this source tree) and the GPLv2 (found +# in the COPYING file in the root directory of this source tree). +# ################################################################ + +# Optionally user defined flags +CFLAGS ?= -O3 +CXXFLAGS ?= -O3 +CPPFLAGS ?= +LDFLAGS ?= +ARFLAGS ?= +LIB_FUZZING_ENGINE ?= libregression.a +PYTHON ?= python +ifeq ($(shell uname), Darwin) + DOWNLOAD?=curl -L -o +else + DOWNLOAD?=wget -O +endif +CORPORA_URL_PREFIX:=https://github.com/facebook/zstd/releases/download/fuzz-corpora/ + +ZSTDDIR = ../../lib +PRGDIR = ../../programs + +FUZZ_CPPFLAGS := -I$(ZSTDDIR) -I$(ZSTDDIR)/common -I$(ZSTDDIR)/compress \ + -I$(ZSTDDIR)/dictBuilder -I$(ZSTDDIR)/deprecated -I$(PRGDIR) \ + $(CPPFLAGS) +FUZZ_EXTRA_FLAGS := -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \ + -Wstrict-aliasing=1 -Wswitch-enum -Wdeclaration-after-statement \ + -Wstrict-prototypes -Wundef -Wformat-security \ + -Wvla -Wformat=2 -Winit-self -Wfloat-equal -Wwrite-strings \ + -Wredundant-decls \ + -g -fno-omit-frame-pointer +FUZZ_CFLAGS := $(FUZZ_EXTRA_FLAGS) $(CFLAGS) +FUZZ_CXXFLAGS := $(FUZZ_EXTRA_FLAGS) -std=c++11 $(CXXFLAGS) +FUZZ_LDFLAGS := $(LDFLAGS) +FUZZ_ARFLAGS := $(ARFLAGS) +FUZZ_TARGET_FLAGS = $(FUZZ_CPPFLAGS) $(FUZZ_CXXFLAGS) $(FUZZ_LDFLAGS) + +FUZZ_HEADERS := fuzz_helpers.h fuzz.h zstd_helpers.h +FUZZ_SRC := zstd_helpers.c + +ZSTDCOMMON_SRC := $(ZSTDDIR)/common/*.c +ZSTDCOMP_SRC := $(ZSTDDIR)/compress/*.c +ZSTDDECOMP_SRC := $(ZSTDDIR)/decompress/*.c +FUZZ_SRC := \ + $(FUZZ_SRC) \ + $(ZSTDDECOMP_SRC) \ + $(ZSTDCOMMON_SRC) \ + $(ZSTDCOMP_SRC) + +FUZZ_OBJ := $(patsubst %.c,%.o, $(wildcard $(FUZZ_SRC))) + + +.PHONY: default all clean cleanall + +default: all + +FUZZ_TARGETS := \ + simple_round_trip \ + stream_round_trip \ + block_round_trip \ + simple_decompress \ + stream_decompress \ + block_decompress + +all: $(FUZZ_TARGETS) + +%.o: %.c + $(CC) $(FUZZ_CPPFLAGS) $(FUZZ_CFLAGS) $^ -c -o $@ + +simple_round_trip: $(FUZZ_HEADERS) $(FUZZ_OBJ) simple_round_trip.o + $(CXX) $(FUZZ_TARGET_FLAGS) $(FUZZ_OBJ) simple_round_trip.o $(LIB_FUZZING_ENGINE) -o $@ + +stream_round_trip: $(FUZZ_HEADERS) $(FUZZ_OBJ) stream_round_trip.o + $(CXX) $(FUZZ_TARGET_FLAGS) $(FUZZ_OBJ) stream_round_trip.o $(LIB_FUZZING_ENGINE) -o $@ + +block_round_trip: $(FUZZ_HEADERS) $(FUZZ_OBJ) block_round_trip.o + $(CXX) $(FUZZ_TARGET_FLAGS) $(FUZZ_OBJ) block_round_trip.o $(LIB_FUZZING_ENGINE) -o $@ + +simple_decompress: $(FUZZ_HEADERS) $(FUZZ_OBJ) simple_decompress.o + $(CXX) $(FUZZ_TARGET_FLAGS) $(FUZZ_OBJ) simple_decompress.o $(LIB_FUZZING_ENGINE) -o $@ + +stream_decompress: $(FUZZ_HEADERS) $(FUZZ_OBJ) stream_decompress.o + $(CXX) $(FUZZ_TARGET_FLAGS) $(FUZZ_OBJ) stream_decompress.o $(LIB_FUZZING_ENGINE) -o $@ + +block_decompress: $(FUZZ_HEADERS) $(FUZZ_OBJ) block_decompress.o + $(CXX) $(FUZZ_TARGET_FLAGS) $(FUZZ_OBJ) block_decompress.o $(LIB_FUZZING_ENGINE) -o $@ + +libregression.a: $(FUZZ_HEADERS) $(PRGDIR)/util.h regression_driver.o + $(AR) $(FUZZ_ARFLAGS) $@ regression_driver.o + +# Install libfuzzer (not usable for MSAN testing) +# Provided for convienence. To use this library run make libFuzzer and +# set LDFLAGS=-L. +.PHONY: libFuzzer +libFuzzer: + @$(RM) -rf Fuzzer + @git clone https://chromium.googlesource.com/chromium/llvm-project/llvm/lib/Fuzzer + @cd Fuzzer && ./build.sh + +corpora/%_seed_corpus.zip: + @mkdir -p corpora + $(DOWNLOAD) $@ $(CORPORA_URL_PREFIX)$*_seed_corpus.zip + +corpora/%: corpora/%_seed_corpus.zip + unzip -q $^ -d $@ + +.PHONY: corpora +corpora: $(patsubst %,corpora/%,$(FUZZ_TARGETS)) + +regressiontest: corpora + CC="$(CC)" CXX="$(CXX)" CFLAGS="$(CFLAGS)" CXXFLAGS="$(CXXFLAGS)" LDFLAGS="$(LDFLAGS)" $(PYTHON) ./fuzz.py build all + $(PYTHON) ./fuzz.py regression all + +clean: + @$(MAKE) -C $(ZSTDDIR) clean + @$(RM) *.a *.o + @$(RM) simple_round_trip stream_round_trip simple_decompress \ + stream_decompress block_decompress block_round_trip + +cleanall: + @$(RM) -r Fuzzer + @$(RM) -r corpora |