python-bigquery-storage: initial integration (#9332)

Signed-off-by: David Korczynski <david@adalogics.com>

Signed-off-by: David Korczynski <david@adalogics.com>

projects/g-api-python-bigquery-storage/Dockerfile

@@ -0,0 +1,19 @@
+#!/usr/bin/python3
+# Copyright 2023 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-python
+RUN git clone https://github.com/googleapis/python-bigquery-storage python-bigquery-storage
+RUN python3 -m pip install --upgrade pip mock google-api-core google-cloud-core fastavro
+COPY *.sh *py $SRC/
+WORKDIR $SRC/python-bigquery-storage

projects/g-api-python-bigquery-storage/build.sh

@@ -0,0 +1,22 @@
+#!/bin/bash -eu
+# Copyright 2023 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.
+#
+################################################################################
+GRPC_PYTHON_CFLAGS="${CFLAGS}" GRPC_PYTHON_BUILD_SYSTEM_RE2=true GRPC_PYTHON_BUILD_SYSTEM_OPENSSL=true GRPC_PYTHON_BUILD_SYSTEM_ZLIB=true pip3 install .
+
+# Build fuzzers in $OUT.
+for fuzzer in $(find $SRC -name 'fuzz_*.py'); do
+  compile_python_fuzzer $fuzzer
+done

projects/g-api-python-bigquery-storage/fuzz_avroparser.py

@@ -0,0 +1,46 @@
+#!/usr/bin/python3
+# Copyright 2023 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
+
+from google.cloud.bigquery_storage_v1.types import ReadSession
+from google.protobuf.json_format import Parse
+
+
+def TestOneInput(data):
+    """Fuzzer that creates a random read session and parses
+    the attached avro session. The main point is to ensure
+    none of the parsing routines have insecure calls and
+    that the parsing routines can work with arbitrary ReadSessions.
+    """
+    fdp = atheris.FuzzedDataProvider(data)
+    try:
+        # Create a random session
+        msg = Parse(fdp.ConsumeUnicodeNoSurrogates(sys.maxsize), ReadSession())
+    except Exception:
+        return
+
+    avro_parser = _AvroStreamParser(msg)
+    avro_parser.to_dataframe()
+
+
+def main():
+    atheris.instrument_all()
+    atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
+    atheris.Fuzz()
+
+
+if __name__ == "__main__":
+    main()

projects/g-api-python-bigquery-storage/project.yaml

@@ -0,0 +1,10 @@
+fuzzing_engines:
+- libfuzzer
+homepage: https://github.com/googleapis/python-bigquery-storage
+language: python
+main_repo: https://github.com/googleapis/python-bigquery-storage
+sanitizers:
+- address
+- undefined
+vendor_ccs:
+- david@adalogics.com