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Bring back libpng CI on MacOS (#255)

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* Makefile fix for libpng on MacOS (#252)

* clean exit for libpng_launcher
This commit is contained in:
Dominik Maier 2021-08-09 02:59:39 +02:00 committed by GitHub
parent bb21ab7a63
commit ee33faa881
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 11 additions and 20 deletions
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13
fuzzers/libfuzzer_libpng/Makefile
View File

@ -2,7 +2,7 @@ FUZZER_NAME="fuzzer_libpng"
PROJECT_DIR=$(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
UNAME := $(shell uname)
PHONY: all
PHONY: all libafl_cc libafl_cxx
all: fuzzer
@ -19,7 +19,7 @@ libafl_cxx: target/release/libafl_cxx
libafl_cc: target/release/libafl_cxx
libpng-1.6.37/.libs/libpng16.a: libpng-1.6.37 libafl_cc
cd libpng-1.6.37 && ./configure
cd libpng-1.6.37 && ./configure --enable-shared=no --with-pic=yes --enable-hardware-optimizations=yes
$(MAKE) -C libpng-1.6.37 CC="$(PROJECT_DIR)/target/release/libafl_cc" CXX="$(PROJECT_DIR)/target/release/libafl_cxx"
@ -36,19 +36,14 @@ fuzzer: libpng-1.6.37/.libs/libpng16.a libafl_cxx
-lm -lz
clean:
rm ./$(FUZZER_NAME)
$(MAKE) -C libpng-1.6.37 clean
rm ./$(FUZZER_NAME)
run: all
./$(FUZZER_NAME) &
sleep 0.2
./$(FUZZER_NAME) >/dev/null 2>/dev/null &
ifeq ($(UNAME), Darwin)
short_test: libafl_cc
$(warning "The libpng linking step is currently broken on MacOS! See Issue #246")
else
short_test: all
rm -rf libafl_unix_shmem_server || true
timeout 11s ./$(FUZZER_NAME) &
@ -58,8 +53,6 @@ short_test: all
timeout 10s taskset -c 2 ./$(FUZZER_NAME) >/dev/null 2>/dev/null &
timeout 10s taskset -c 3 ./$(FUZZER_NAME) >/dev/null 2>/dev/null &
endif
test: all
timeout 60s ./$(FUZZER_NAME) &
sleep 0.2

9
fuzzers/libfuzzer_libpng_launcher/Makefile
View File

@ -19,7 +19,7 @@ libafl_cxx: target/release/libafl_cxx
libafl_cc: target/release/libafl_cxx
libpng-1.6.37/.libs/libpng16.a: libpng-1.6.37 libafl_cc
cd libpng-1.6.37 && ./configure
cd libpng-1.6.37 && ./configure --enable-shared=no --with-pic=yes --enable-hardware-optimizations=yes
$(MAKE) -C libpng-1.6.37 CC="$(PROJECT_DIR)/target/release/libafl_cc" CXX="$(PROJECT_DIR)/target/release/libafl_cxx"
@ -42,16 +42,9 @@ clean:
run: all
./$(FUZZER_NAME) --cores 0 &
ifeq ($(UNAME), Darwin)
short_test: libafl_cc
$(warning "The libpng linking step is currently broken on MacOS! See Issue #246")
else
short_test: all
rm -rf libafl_unix_shmem_server || true
timeout 10s ./$(FUZZER_NAME) --cores 0 &
endif
test: all
timeout 60s ./$(FUZZER_NAME) --cores 0 &

9
fuzzers/libfuzzer_libpng_launcher/src/lib.rs
View File

@ -31,6 +31,7 @@ use libafl::{
stages::mutational::StdMutationalStage,
state::{HasCorpus, HasMetadata, StdState},
stats::MultiStats,
Error,
};
use libafl_targets::{libfuzzer_initialize, libfuzzer_test_one_input, EDGES_MAP, MAX_EDGES_NUM};
@ -163,7 +164,7 @@ pub fn libafl_main() {
Ok(())
};
Launcher::builder()
match Launcher::builder()
.shmem_provider(shmem_provider)
.configuration("launcher default".into())
.stats(stats)
@ -173,5 +174,9 @@ pub fn libafl_main() {
.stdout_file(Some("/dev/null"))
.build()
.launch()
.expect("Launcher failed");
{
Ok(()) => (),
Err(Error::ShuttingDown) => println!("Fuzzing stopped by user. Good bye."),
Err(err) => panic!("Failed to run launcher: {:?}", err),
}
}