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author | DavidKorczynski <david@adalogics.com> | 2021-01-19 14:49:52 +0000 |
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committer | GitHub <noreply@github.com> | 2021-01-19 06:49:52 -0800 |
commit | c849022b7504cb7fc54f4a3e01ad3493188e408a (patch) | |
tree | fa6c9cb55d1fa76af03fdb7bc19c6febcb3fbd4a /projects/python-lz4 | |
parent | b516c4b72d63d689a7e5335928345cc05e434d92 (diff) | |
download | oss-fuzz-c849022b7504cb7fc54f4a3e01ad3493188e408a.tar.gz |
[python-lz4] initial integration (#4989)
Diffstat (limited to 'projects/python-lz4')
-rw-r--r-- | projects/python-lz4/Dockerfile | 24 | ||||
-rw-r--r-- | projects/python-lz4/build.sh | 34 | ||||
-rw-r--r-- | projects/python-lz4/fuzz_lz4.py | 31 | ||||
-rw-r--r-- | projects/python-lz4/project.yaml | 11 |
4 files changed, 100 insertions, 0 deletions
diff --git a/projects/python-lz4/Dockerfile b/projects/python-lz4/Dockerfile new file mode 100644 index 000000000..8598ed33d --- /dev/null +++ b/projects/python-lz4/Dockerfile @@ -0,0 +1,24 @@ +# Copyright 2021 Google LLC +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +################################################################################ + +FROM gcr.io/oss-fuzz-base/base-builder +RUN git clone --depth 1 https://github.com/python-lz4/python-lz4 + +COPY build.sh $SRC/ +COPY fuzz_* $SRC/ + +WORKDIR $SRC/python-lz4 + diff --git a/projects/python-lz4/build.sh b/projects/python-lz4/build.sh new file mode 100644 index 000000000..66f6419ac --- /dev/null +++ b/projects/python-lz4/build.sh @@ -0,0 +1,34 @@ +#!/bin/bash -eu +# Copyright 2021 Google LLC +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +################################################################################ + +python3 setup.py install + +# Build fuzzers in $OUT. +for fuzzer in $(find $SRC -name 'fuzz_*.py'); do + fuzzer_basename=$(basename -s .py $fuzzer) + fuzzer_package=${fuzzer_basename}.pkg + pyinstaller --distpath $OUT --onefile --name $fuzzer_package $fuzzer + + # Create execution wrapper. + echo "#!/bin/sh +# LLVMFuzzerTestOneInput for fuzzer detection. +this_dir=\$(dirname \"\$0\") +LD_PRELOAD=\$this_dir/sanitizer_with_fuzzer.so \ +ASAN_OPTIONS=\$ASAN_OPTIONS:symbolize=1:external_symbolizer_path=\$this_dir/llvm-symbolizer:detect_leaks=0 \ +\$this_dir/$fuzzer_package \$@" > $OUT/$fuzzer_basename + chmod u+x $OUT/$fuzzer_basename +done diff --git a/projects/python-lz4/fuzz_lz4.py b/projects/python-lz4/fuzz_lz4.py new file mode 100644 index 000000000..ff6787d1b --- /dev/null +++ b/projects/python-lz4/fuzz_lz4.py @@ -0,0 +1,31 @@ +#!/usr/bin/python3 +# Copyright 2021 Google LLC +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import sys +import atheris +import lz4.frame + +def TestOneInput(data): + c =lz4.frame.compress(data) + d = lz4.frame.decompress(c) + assert(data == d) + return + +def main(): + atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True) + atheris.Fuzz() + +if __name__ == "__main__": + main() diff --git a/projects/python-lz4/project.yaml b/projects/python-lz4/project.yaml new file mode 100644 index 000000000..0f1311053 --- /dev/null +++ b/projects/python-lz4/project.yaml @@ -0,0 +1,11 @@ +homepage: "https://github.com/lz4/lz4" +language: python +primary_contact: "jonathan.underwood@gmail.com" +auto_ccs: + - "david@adalogics.com" +fuzzing_engines: + - libfuzzer +sanitizers: + - address + - undefined +main_repo: 'https://github.com/lz4/lz4' |