1# 2# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. 3# 4# Licensed under the Apache License, Version 2.0 (the "License"). 5# You may not use this file except in compliance with the License. 6# A copy of the License is located at 7# 8# http://aws.amazon.com/apache2.0 9# 10# or in the "license" file accompanying this file. This file is distributed 11# on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 12# express or implied. See the License for the specific language governing 13# permissions and limitations under the License. 14# 15 16SRCS=$(wildcard *.c) 17OBJS=$(SRCS:.c=.o) 18TESTS=$(SRCS:.c=) 19CRYPTO_LDFLAGS = -L$(LIBCRYPTO_ROOT)/lib 20SHELL:=/bin/bash 21 22 23ifndef LIBFUZZER_ROOT 24 export LIBFUZZER_ROOT = $(shell echo "../../fuzz_dependencies") 25endif 26 27ifndef FUZZ_TIMEOUT_SEC 28 export FUZZ_TIMEOUT_SEC=120 29endif 30 31ifndef FUZZ_TESTS 32 export FUZZ_TESTS=${TESTS} 33endif 34 35.PHONY : all 36all : run_tests 37 38include ../../s2n.mk 39 40CRUFT += $(wildcard *_test) $(wildcard fuzz-*.log) $(wildcard *_test_output.txt) $(wildcard *_test_results.txt) $(wildcard LD_PRELOAD/*.so) $(wildcard *.prof*) 41 42CFLAGS += -Wno-unreachable-code -O0 -I$(LIBCRYPTO_ROOT)/include/ -I../ 43LIBS += -L../testlib/ -ltests2n -L../../lib/ -ls2n 44LDFLAGS += $(LIBFUZZER_ROOT)/lib/libFuzzer.a -lstdc++ 45LDFLAGS += ${CRYPTO_LDFLAGS} ${LIBS} ${CRYPTO_LIBS} -lm -ldl -lrt -pthread 46 47DYLD_LIBRARY_PATH="../../lib/:../testlib/:$(LIBCRYPTO_ROOT)/lib:$$DYLD_LIBRARY_PATH" 48LD_LIBRARY_PATH="../../lib/:../testlib/:$(LIBCRYPTO_ROOT)/lib:$$LD_LIBRARY_PATH" 49 50ifdef AFL_FUZZ 51 ifneq ($(FUZZ_COVERAGE), true) 52 CFLAGS += $(LIBFUZZER_ROOT)/FuzzingEngine.a 53 endif 54endif 55 56 57ld-preload : 58 ${MAKE} -C LD_PRELOAD 59 60$(TESTS):: 61 @${CC} ${CFLAGS} $@.c -o $@ ${LDFLAGS} 62 63run_tests:: $(FUZZ_TESTS) ld-preload 64 { set -e; \ 65 for test_name in ${FUZZ_TESTS} ; do \ 66 export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}; \ 67 export DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}; \ 68 export LIBCRYPTO_ROOT=${LIBCRYPTO_ROOT}; \ 69 ./runFuzzTest.sh $${test_name} ${FUZZ_TIMEOUT_SEC}; done; \ 70 } 71 ./calcTotalCov.sh 72 73.PHONY : clean 74clean: decruft 75 ${MAKE} -C LD_PRELOAD decruft 76 rm -rf profiles 77