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Add libEpollFuzzer and a new fuzz target

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This commit is contained in:
Alex Hultman
2020-08-05 16:27:24 +02:00
parent 4d66885e67
commit d5b5e8d8da
5 changed files with 83 additions and 1 deletions
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fuzzing/Makefile
+9
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@@ -5,7 +5,16 @@ CXXFLAGS ?= -DLIBUS_NO_SSL -fsanitize=$(SANITIZER),fuzzer
CFLAGS ?= -DLIBUS_NO_SSL
OUT ?= .
# These are fetched from libEpollFuzzer
WRAPPED_SYSCALLS = -Wl,--wrap=recv,--wrap=read,--wrap=listen,--wrap=getaddrinfo,--wrap=freeaddrinfo,--wrap=setsockopt,--wrap=fcntl,--wrap=bind,--wrap=socket,--wrap=epoll_wait,--wrap=epoll_create1,--wrap=timerfd_settime,--wrap=close,--wrap=accept4,--wrap=eventfd,--wrap=timerfd_create,--wrap=epoll_ctl,--wrap=shutdown
oss-fuzz:
# libEpollFuzzer cases
# Compile uSockets without -flto
rm -rf *.o
$(CC) -DLIBUS_NO_SSL -std=c11 -I../uSockets/src -O3 -c ../uSockets/src/*.c ../uSockets/src/eventing/*.c ../uSockets/src/crypto/*.c
# Link against object files
$(CXX) $(CXXFLAGS) $(WRAPPED_SYSCALLS) -std=c++17 -O2 -DUWS_NO_ZLIB -I../src -I../uSockets/src EpollHelloWorld.cpp -o $(OUT)/EpollHelloWorld $(LIB_FUZZING_ENGINE) *.o
# "Unit tests"
$(CXX) $(CXXFLAGS) -std=c++17 -O3 WebSocket.cpp -o $(OUT)/WebSocket $(LIB_FUZZING_ENGINE)
$(CXX) $(CXXFLAGS) -std=c++17 -O3 Http.cpp -o $(OUT)/Http $(LIB_FUZZING_ENGINE)