Mrmaxmeier cedcee01c0
CI: Build fuzzers with shared cargo target dir (#845)
* build fuzzers with shared cargo target dir

* Make external build scripts aware of CARGO_TARGET_DIR

* fix libmozjpeg fuzzer with shared target dir

* fix cargo-make default value for CARGO_TARGET_DIR

* avoid ./ in cargo-make for windows compat

* CI: cargo-hack's --feature-powerset is too powerful

* fuzzer_concolic: support CARGO_TARGET_DIR

* ci: install z3 to avoid building from source

* ci: update actions

* ci: test nightly features with nightly rust

* test_all_fuzzers: try pruning more compilation artifacts

* ci: fix nightly feature check

* ci: apply rust-cache action after checkout (d'oh)

The rust-cache action populates the checkout directory, which is promply
deleted by the checkout action during checkout.. whoops!
2022-10-20 21:38:58 +02:00

100 lines
2.0 KiB
TOML

[env]
CARGO_TARGET_DIR = { value = "target", condition = { env_not_set = ["CARGO_TARGET_DIR"] } }
FUZZER_NAME="fuzzer"
PROJECT_DIR = { script = ["pwd"] }
[tasks.unsupported]
script_runner="@shell"
script='''
echo "Cargo-make not integrated yet on this"
'''
# Compilers
[tasks.cxx]
linux_alias = "cxx_unix"
mac_alias = "cxx_unix"
windows_alias = "unsupported"
[tasks.cxx_unix]
command = "cargo"
args = ["build" , "--release"]
[tasks.cc]
linux_alias = "cc_unix"
mac_alias = "cc_unix"
windows_alias = "unsupported"
[tasks.cc_unix]
command = "cargo"
args = ["build" , "--release"]
# fuzz.o File
[tasks.fuzz_o]
linux_alias = "fuzz_o_unix"
mac_alias = "fuzz_o_unix"
windows_alias = "unsupported"
[tasks.fuzz_o_unix]
command = "${CARGO_TARGET_DIR}/release/libafl_cc"
args = ["--libafl-no-link", "-O3", "-c", "fuzz.c", "-o", "fuzz.o"]
dependencies = ["cc", "cxx"]
# Fuzzer
[tasks.fuzzer]
linux_alias = "fuzzer_unix"
mac_alias = "fuzzer_unix"
windows_alias = "unsupported"
[tasks.fuzzer_unix]
command = "${CARGO_TARGET_DIR}/release/libafl_cxx"
args = ["--libafl", "fuzz.o", "-o", "${FUZZER_NAME}", "-lm", "-lz"]
dependencies = ["cc", "cxx", "fuzz_o"]
# Run
[tasks.run]
linux_alias = "run_unix"
mac_alias = "run_unix"
windows_alias = "unsupported"
[tasks.run_unix]
script_runner="@shell"
script='''
rm -rf libafl_unix_shmem_server || true
mkdir in || true
echo a > in/a
./${FUZZER_NAME} -o out -i in
'''
dependencies = ["fuzzer"]
# Test
[tasks.test]
linux_alias = "test_unix"
mac_alias = "test_unix"
windows_alias = "unsupported"
[tasks.test_unix]
script_runner="@shell"
script='''
rm -rf libafl_unix_shmem_server || true
mkdir in || true
echo a > in/a
# Allow sigterm as exit code
timeout 11s ./${FUZZER_NAME} -o out -i in || [ $? -eq 124 ]
rm -rf out || true
rm -rf in || true
'''
dependencies = ["fuzzer"]
# Clean
[tasks.clean]
linux_alias = "clean_unix"
mac_alias = "clean_unix"
windows_alias = "unsupported"
[tasks.clean_unix]
script_runner="@shell"
script='''
rm ./${FUZZER_NAME} || true
rm fuzz.o || true
'''