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Compile ASAN and MSAN versions of fuzzer harnesses too.

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This commit is contained in:
Denis Kasak 2021-05-05 12:00:30 +02:00
parent 56df2613f3
commit 3e6592e445
1 changed files with 52 additions and 3 deletions
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55
Makefile
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@ -11,8 +11,6 @@ FUZZING_OPTIMIZE_FLAGS ?= -O3
CC = gcc
EMCC = emcc
EMAR = emar
AFL_CC = afl-clang-fast
AFL_CXX = afl-clang-fast++
AR = ar
UNAME := $(shell uname)
@ -50,7 +48,11 @@ OBJECTS := $(patsubst %.c,%.o,$(patsubst %.cpp,%.o,$(SOURCES)))
RELEASE_OBJECTS := $(addprefix $(BUILD_DIR)/release/,$(OBJECTS))
DEBUG_OBJECTS := $(addprefix $(BUILD_DIR)/debug/,$(OBJECTS))
FUZZER_OBJECTS := $(addprefix $(BUILD_DIR)/fuzzers/objects/,$(OBJECTS))
FUZZER_ASAN_OBJECTS := $(addprefix $(BUILD_DIR)/fuzzers/objects/,$(addprefix asan_,$(OBJECTS)))
FUZZER_MSAN_OBJECTS := $(addprefix $(BUILD_DIR)/fuzzers/objects/,$(addprefix msan_,$(OBJECTS)))
FUZZER_BINARIES := $(addprefix $(BUILD_DIR)/,$(basename $(FUZZER_SOURCES)))
FUZZER_ASAN_BINARIES := $(addsuffix _asan,$(FUZZER_BINARIES))
FUZZER_MSAN_BINARIES := $(addsuffix _msan,$(FUZZER_BINARIES))
FUZZER_DEBUG_BINARIES := $(patsubst $(BUILD_DIR)/fuzzers/fuzz_%,$(BUILD_DIR)/fuzzers/debug_%,$(FUZZER_BINARIES))
TEST_BINARIES := $(patsubst tests/%,$(BUILD_DIR)/tests/%,$(basename $(TEST_SOURCES)))
JS_OBJECTS := $(addprefix $(BUILD_DIR)/javascript/,$(OBJECTS))
@ -109,10 +111,21 @@ EMCC.c = $(EMCC) $(CFLAGS) $(CPPFLAGS) -c
EMCC.cc = $(EMCC) $(CXXFLAGS) $(CPPFLAGS) -c
EMCC_LINK = $(EMCC) $(LDFLAGS) $(EMCCFLAGS)
AFL_CC = afl-clang-fast
AFL_CXX = afl-clang-fast++
AFL.c = $(AFL_CC) $(CFLAGS) $(CPPFLAGS) -c
AFL.cc = $(AFL_CXX) $(CXXFLAGS) $(CPPFLAGS) -c
AFL_LINK.c = $(AFL_CC) $(LDFLAGS) $(CFLAGS) $(CPPFLAGS)
AFL_LINK.cc = $(AFL_CXX) $(LDFLAGS) $(CXXFLAGS) $(CPPFLAGS)
AFL_ASAN.c = AFL_USE_ASAN=1 $(AFL_CC) -m32 $(CFLAGS) $(CPPFLAGS) -c
AFL_ASAN.cc = AFL_USE_ASAN=1 $(AFL_CXX) -m32 $(CXXFLAGS) $(CPPFLAGS) -c
AFL_LINK_ASAN.c = AFL_USE_ASAN=1 $(AFL_CC) -m32 $(LDFLAGS) $(CFLAGS) $(CPPFLAGS)
AFL_LINK_ASAN.cc = AFL_USE_ASAN=1 $(AFL_CXX) -m32 $(LDFLAGS) $(CXXFLAGS) $(CPPFLAGS)
AFL_MSAN.c = AFL_USE_MSAN=1 $(AFL_CC) $(CFLAGS) $(CPPFLAGS) -c
AFL_MSAN.cc = AFL_USE_MSAN=1 $(AFL_CXX) $(CXXFLAGS) $(CPPFLAGS) -c
AFL_LINK_MSAN.c = AFL_USE_MSAN=1 $(AFL_CC) $(LDFLAGS) $(CFLAGS) $(CPPFLAGS)
AFL_LINK_MSAN.cc = AFL_USE_MSAN=1 $(AFL_CXX) $(LDFLAGS) $(CXXFLAGS) $(CPPFLAGS)
# generate .d files when compiling
CPPFLAGS += -MMD
@ -134,6 +147,10 @@ $(FUZZER_OBJECTS): CFLAGS += $(FUZZER_OPTIMIZE_FLAGS)
$(FUZZER_OBJECTS): CXXFLAGS += $(FUZZER_OPTIMIZE_FLAGS)
$(FUZZER_BINARIES): CPPFLAGS += -Ifuzzers/include
$(FUZZER_BINARIES): LDFLAGS += $(FUZZER_OPTIMIZE_FLAGS) -L$(BUILD_DIR)
$(FUZZER_ASAN_BINARIES): CPPFLAGS += -Ifuzzers/include
$(FUZZER_ASAN_BINARIES): LDFLAGS += $(FUZZER_OPTIMIZE_FLAGS) -L$(BUILD_DIR)
$(FUZZER_MSAN_BINARIES): CPPFLAGS += -Ifuzzers/include
$(FUZZER_MSAN_BINARIES): LDFLAGS += $(FUZZER_OPTIMIZE_FLAGS) -L$(BUILD_DIR)
$(FUZZER_DEBUG_BINARIES): CPPFLAGS += -Ifuzzers/include
$(FUZZER_DEBUG_BINARIES): LDFLAGS += $(DEBUG_OPTIMIZE_FLAGS)
@ -233,7 +250,7 @@ test_mem: build_tests
valgrind -q --leak-check=yes --exit-on-first-error=yes --error-exitcode=1 $$i || exit $$?; \
done
fuzzers: $(FUZZER_BINARIES) $(FUZZER_DEBUG_BINARIES)
fuzzers: $(FUZZER_BINARIES) $(FUZZER_ASAN_BINARIES) $(FUZZER_MSAN_BINARIES) $(FUZZER_DEBUG_BINARIES)
.PHONY: fuzzers
$(JS_EXPORTED_FUNCTIONS): $(PUBLIC_HEADERS)
@ -318,6 +335,22 @@ $(BUILD_DIR)/fuzzers/objects/%.o: %.cpp
$(call mkdir,$(dir $@))
$(AFL.cc) $(OUTPUT_OPTION) $<
$(BUILD_DIR)/fuzzers/objects/asan_%.o: %.c
$(call mkdir,$(dir $@))
$(AFL_ASAN.c) $(OUTPUT_OPTION) $<
$(BUILD_DIR)/fuzzers/objects/asan_%.o: %.cpp
$(call mkdir,$(dir $@))
$(AFL_ASAN.cc) $(OUTPUT_OPTION) $<
$(BUILD_DIR)/fuzzers/objects/msan_%.o: %.c
$(call mkdir,$(dir $@))
$(AFL_MSAN.c) $(OUTPUT_OPTION) $<
$(BUILD_DIR)/fuzzers/objects/msan_%.o: %.cpp
$(call mkdir,$(dir $@))
$(AFL_MSAN.cc) $(OUTPUT_OPTION) $<
$(BUILD_DIR)/fuzzers/fuzz_%: fuzzers/fuzz_%.c $(FUZZER_OBJECTS)
$(AFL_LINK.c) -o $@ $< $(FUZZER_OBJECTS) $(LOADLIBES) $(LDLIBS)
@ -330,6 +363,18 @@ $(BUILD_DIR)/fuzzers/debug_%: fuzzers/fuzz_%.c $(DEBUG_OBJECTS)
$(BUILD_DIR)/fuzzers/debug_%: fuzzers/fuzz_%.cpp $(DEBUG_OBJECTS)
$(LINK.cc) -o $@ $< $(DEBUG_OBJECTS) $(LOADLIBES) $(LDLIBS)
$(BUILD_DIR)/fuzzers/fuzz_%_asan: fuzzers/fuzz_%.c $(FUZZER_ASAN_OBJECTS)
$(AFL_LINK_ASAN.c) -o $@ $< $(FUZZER_ASAN_OBJECTS) $(LOADLIBES) $(LDLIBS)
$(BUILD_DIR)/fuzzers/fuzz_%_asan: fuzzers/fuzz_%.cpp $(FUZZER_ASAN_OBJECTS)
$(AFL_LINK_ASAN.cc) -o $@ $< $(FUZZER_ASAN_OBJECTS) $(LOADLIBES) $(LDLIBS)
$(BUILD_DIR)/fuzzers/fuzz_%_msan: fuzzers/fuzz_%.c $(FUZZER_MSAN_OBJECTS)
$(AFL_LINK_MSAN.c) -o $@ $< $(FUZZER_MSAN_OBJECTS) $(LOADLIBES) $(LDLIBS)
$(BUILD_DIR)/fuzzers/fuzz_%_msan: fuzzers/fuzz_%.cpp $(FUZZER_MSAN_OBJECTS)
$(AFL_LINK_MSAN.cc) -o $@ $< $(FUZZER_MSAN_OBJECTS) $(LOADLIBES) $(LDLIBS)
%.html: %.rst
rst2html $< $@
@ -340,5 +385,9 @@ $(BUILD_DIR)/fuzzers/debug_%: fuzzers/fuzz_%.cpp $(DEBUG_OBJECTS)
-include $(JS_OBJECTS:.o=.d)
-include $(TEST_BINARIES:=.d)
-include $(FUZZER_OBJECTS:.o=.d)
-include $(FUZZER_ASAN_OBJECTS:.o=.d)
-include $(FUZZER_MSAN_OBJECTS:.o=.d)
-include $(FUZZER_BINARIES:=.d)
-include $(FUZZER_ASAN_BINARIES:=.d)
-include $(FUZZER_MSAN_BINARIES:=.d)
-include $(FUZZER_DEBUG_BINARIES:=.d)