mirror of https://github.com/grpc/grpc.git
Add structurally aware fuzzing support (#27405)
* Add a dependency on libprotobuf-mutator * Changes for structured fuzzing * fuzznificent * add a config that will build fuzzers * bazel run --config=fuzzer_asan //path/to:fuzzer fuzzes! * fixes * Automated change: Fix sanity tests * Automated change: Fix sanity tests * fixes * fix * sanitizer fix * fix directory * regen stuff * compile error * remove fuzzers from cmake build * Automated change: Fix sanity tests * review feedback * remove unnecessary load * review feedback * review feedback Co-authored-by: ctiller <ctiller@users.noreply.github.com>pull/27450/head
Craig Tiller
3 years ago
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GitHub
parent
e30419fcac
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87a973f01d
13 changed files with 147 additions and 57614 deletions
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// Copyright 2021 gRPC authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/libfuzzer/libfuzzer_macro.h" |
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#include "test/core/promise/promise_fuzzer.pb.h" |
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bool squelch = true; |
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bool leak_check = true; |
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DEFINE_PROTO_FUZZER(const promise_fuzzer::Msg&) {} |
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// Copyright 2021 gRPC authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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syntax = "proto3"; |
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package promise_fuzzer; |
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message Msg { |
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} |
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# Copyright 2021 gRPC authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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licenses(["notice"]) |
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cc_library( |
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name = "libprotobuf_mutator", |
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srcs = glob( |
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["src/*.cc", "src/libfuzzer/*.cc"], |
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exclude = ["src/*_test.cc", "src/libfuzzer/*_test.cc"] |
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), |
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hdrs = glob(["src/*.h", "port/*.h", "src/libfuzzer/*.h"]), |
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deps = [ |
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"@com_google_protobuf//:protobuf", |
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"@com_google_googletest//:gtest", |
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], |
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visibility = ["//visibility:public"], |
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includes = ["."] |
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) |
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# Copyright 2016 gRPC authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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"""Create tests for each fuzzer""" |
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import copy |
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import glob |
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def mako_plugin(dictionary): |
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targets = dictionary['targets'] |
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tests = dictionary['tests'] |
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for tgt in targets: |
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if tgt['build'] == 'fuzzer': |
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new_target = copy.deepcopy(tgt) |
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new_target['build'] = 'test' |
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new_target['name'] += '_one_entry' |
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new_target['run'] = False |
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new_target['src'].append( |
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'test/core/util/one_corpus_entry_fuzzer.cc') |
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# avoid having two main() methods |
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to_remove = 'test/core/util/fuzzer_corpus_test.cc' |
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if to_remove in new_target['src']: |
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new_target['src'].remove(to_remove) |
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targets.append(new_target) |
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for corpus in new_target['corpus_dirs']: |
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for fn in sorted(glob.glob('%s/*' % corpus)): |
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tests.append({ |
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'name': new_target['name'], |
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'args': [fn], |
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'exclude_configs': ['tsan'], |
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'uses_polling': False, |
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'platforms': ['mac', 'linux'], |
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'ci_platforms': ['linux'], |
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'flaky': False, |
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'language': 'c++', |
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'cpu_cost': 0.1, |
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}) |
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