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ci: add fuzz test targets to ci #7949

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merged 8 commits into from
Aug 22, 2019
Merged

ci: add fuzz test targets to ci #7949

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0c0953a
add fuzz test targets to ci
asraa Aug 16, 2019
ee200ce
add bazel query and azp
asraa Aug 20, 2019
35bbf8c
change tag name and add iterations
asraa Aug 21, 2019
f2833fc
change to cc_test
asraa Aug 21, 2019
56255d9
remove one if and change test_env
asraa Aug 21, 2019
94c46bb
fix single case
asraa Aug 21, 2019
0045071
update docs
asraa Aug 21, 2019
545814f
move fuzz_test_target and add comment in bazelrc
asraa Aug 22, 2019
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2 changes: 2 additions & 0 deletions .azure-pipelines/linux.yml
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Expand Up @@ -10,6 +10,8 @@ jobs:
CI_TARGET: 'bazel.gcc'
compile_time_options:
CI_TARGET: 'bazel.compile_time_options'
fuzz:
CI_TARGET: 'bazel.fuzz'
dependsOn: [] # this removes the implicit dependency on previous stage and causes this to run in parallel.
timeoutInMinutes: 360
pool:
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4 changes: 3 additions & 1 deletion .bazelrc
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Expand Up @@ -145,4 +145,6 @@ build:remote-ci --remote_executor=grpcs://remotebuildexecution.googleapis.com
build:asan-fuzzer --config=asan
build:asan-fuzzer --define=FUZZING_ENGINE=libfuzzer
build:asan-fuzzer --copt=-DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
build:asan-fuzzer --copt=-fsanitize-coverage=trace-pc-guard
build:asan-fuzzer --copt=-fsanitize-coverage=trace-pc-guard
# Remove UBSAN halt_on_error to avoid crashing on protobuf errors.
build:asan-fuzzer --test_env=UBSAN_OPTIONS=print_stacktrace=1
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Add a comment why this is overridden and perhaps link to protobuf issue (is that a real issue in protobuf?)

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Hm, I haven't seen anyone make an issue about this, although some of the protobuf code isn't tested with UBSan, it might need a fix upstream there + patch until release.

4 changes: 2 additions & 2 deletions bazel/envoy_test.bzl
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Expand Up @@ -115,15 +115,15 @@ def envoy_cc_fuzz_test(name, corpus, deps = [], tags = [], **kwargs):
tags = ["manual"] + tags,
)

native.cc_binary(
native.cc_test(
name = name + "_with_libfuzzer",
copts = envoy_copts("@envoy", test = True),
linkopts = ["-fsanitize=fuzzer"] + _envoy_test_linkopts(),
linkstatic = 1,
testonly = 1,
data = [corpus_name],
deps = [":" + test_lib_name],
tags = ["manual"] + tags,
tags = ["manual", "fuzzer"] + tags,
)

# Envoy C++ test targets should be specified with this function.
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2 changes: 2 additions & 0 deletions ci/README.md
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Expand Up @@ -98,6 +98,8 @@ The `./ci/run_envoy_docker.sh './ci/do_ci.sh <TARGET>'` targets are:
* `bazel.coverity` &mdash; build Envoy static binary and run Coverity Scan static analysis.
* `bazel.tsan` &mdash; build and run tests under `-c dbg --config=clang-tsan` with clang.
* `bazel.tsan <test>` &mdash; build and run a specified test or test dir under `-c dbg --config=clang-tsan` with clang.
* `bazel.fuzz` &mdash; build and run fuzz tests under `-c dbg --config=asan-fuzzer` with clang.
* `bazel.fuzz <test>` &mdash; build and run a specified fuzz test or test dir under `-c dbg --config=asan-fuzzer` with clang. If specifying a single fuzz test, must use the full target name with "_with_libfuzzer" for `<test>`.
* `bazel.compile_time_options` &mdash; build Envoy and run tests with various compile-time options toggled to their non-default state, to ensure they still build.
* `bazel.compile_time_options <test>` &mdash; build Envoy and run a specified test or test dir with various compile-time options toggled to their non-default state, to ensure they still build.
* `bazel.clang_tidy` &mdash; build and run clang-tidy over all source files.
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7 changes: 7 additions & 0 deletions ci/do_ci.sh
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Expand Up @@ -252,6 +252,13 @@ elif [[ "$CI_TARGET" == "bazel.coverity" ]]; then
"${ENVOY_BUILD_DIR}"/envoy-coverity-output.tgz \
"${ENVOY_DELIVERY_DIR}"/envoy-coverity-output.tgz
exit 0
elif [[ "$CI_TARGET" == "bazel.fuzz" ]]; then
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setup_clang_toolchain
FUZZ_TEST_TARGETS="$(bazel query "attr('tags','fuzzer',${TEST_TARGETS})")"
echo "bazel ASAN libFuzzer build with fuzz tests ${FUZZ_TEST_TARGETS}"
echo "Building envoy fuzzers and executing 100 fuzz iterations..."
bazel_with_collection test ${BAZEL_BUILD_OPTIONS} --config=asan-fuzzer ${FUZZ_TEST_TARGETS} --test_arg="-runs=10"
exit 0
elif [[ "$CI_TARGET" == "fix_format" ]]; then
echo "fix_format..."
./tools/check_format.py fix
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