mirror of https://github.com/google/oss-fuzz.git
72 lines
2.5 KiB
Bash
Executable File
72 lines
2.5 KiB
Bash
Executable File
#!/bin/bash -eu
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# Copyright 2021 Google LLC
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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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#
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################################################################################
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# Build protoc with default options.
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unset CFLAGS CXXFLAGS
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cd $SRC/protobuf/
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bazel build :protoc
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cp $SRC/protobuf/bazel-bin/protoc $SRC/protobuf/protoc
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export PROTOC="$SRC/protobuf/bazel-bin/protoc"
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# Build protobuf-java (requires protoc in source tree).
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cd $SRC/protobuf/java/
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cp $PROTOC $SRC/protobuf/src/
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MAVEN_ARGS="-Dmaven.test.skip=true -Djavac.src.version=15 -Djavac.target.version=15"
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$MVN package $MAVEN_ARGS
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CURRENT_VERSION=$($MVN org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \
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-Dexpression=project.version -q -DforceStdout)
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cp "core/target/protobuf-java-$CURRENT_VERSION.jar" $OUT/protobuf-java.jar
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# Compile test protos with protoc.
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cd $SRC/
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$PROTOC --java_out=. --proto_path=. test-full.proto
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jar --create --file $OUT/test-full.jar foo/*
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ALL_JARS="protobuf-java.jar test-full.jar"
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# The classpath at build-time includes the project jars in $OUT as well as the
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# Jazzer API.
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BUILD_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "$OUT/%s:"):$JAZZER_API_PATH
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# All .jar and .class files lie in the same directory as the fuzzer at runtime.
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RUNTIME_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "\$this_dir/%s:"):\$this_dir
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for fuzzer in $(find $SRC -name '*Fuzzer.java'); do
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fuzzer_basename=$(basename -s .java $fuzzer)
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javac -cp $BUILD_CLASSPATH $fuzzer
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cp $SRC/$fuzzer_basename.class $OUT/
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# Create an execution wrapper that executes Jazzer with the correct arguments.
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echo "#!/bin/bash
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# LLVMFuzzerTestOneInput for fuzzer detection.
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this_dir=\$(dirname \"\$0\")
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if [[ \"\$@\" =~ (^| )-runs=[0-9]+($| ) ]]; then
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mem_settings='-Xmx1900m:-Xss900k'
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else
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mem_settings='-Xmx2048m:-Xss1024k'
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fi
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LD_LIBRARY_PATH=\"$JVM_LD_LIBRARY_PATH\" \
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\$this_dir/jazzer_driver --agent_path=\$this_dir/jazzer_agent_deploy.jar \
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--cp=$RUNTIME_CLASSPATH \
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--target_class=$fuzzer_basename \
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--jvm_args=\"\$mem_settings\" \
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\$@" > $OUT/$fuzzer_basename
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chmod +x $OUT/$fuzzer_basename
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done
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