mirror of https://github.com/google/oss-fuzz.git
82 lines
2.7 KiB
Bash
82 lines
2.7 KiB
Bash
#!/bin/bash -eu
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# Copyright 2022 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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MVN_FLAGS="-DskipTests"
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ALL_JARS=""
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LIBRARY_NAME="nio-multipart"
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# Install the build servers' jazzer-api into the maven repository.
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pushd "/tmp"
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${MVN} install:install-file -Dfile=${JAZZER_API_PATH} \
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-DgroupId="com.code-intelligence" \
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-DartifactId="jazzer-api" \
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-Dversion="0.12.0" \
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-Dpackaging=jar
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popd
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pushd "."
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${MVN} install ${MVN_FLAGS}
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CURRENT_VERSION=$(${MVN} org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \
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-Dexpression=project.version -q -DforceStdout)
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popd
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pushd "${SRC}"
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${MVN} package -DfuzzedLibaryVersion="${CURRENT_VERSION}" ${MVN_FLAGS}
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install -v target/${LIBRARY_NAME}-fuzzer-${CURRENT_VERSION}.jar ${OUT}/${LIBRARY_NAME}-fuzzer-${CURRENT_VERSION}.jar
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ALL_JARS="${ALL_JARS} ${LIBRARY_NAME}-fuzzer-${CURRENT_VERSION}.jar"
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popd
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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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MVN_FUZZERS_PREFIX="src/main/java"
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for fuzzer in $(find ${SRC} -name '*Fuzzer.java'); do
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# Find our fuzzer inside the maven structure
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stripped_path=$(echo ${fuzzer} | sed \
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-e 's|^.*src/main/java/\(.*\).java$|\1|' \
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-e 's|^.*src/test/java/\(.*\).java$|\1|' \
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);
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# The .java suffix was stripped by sed.
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if (echo ${stripped_path} | grep ".java$"); then
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continue;
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fi
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fuzzer_basename=$(basename -s .java $fuzzer)
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fuzzer_classname=$(echo ${stripped_path} | sed 's|/|.|g');
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# Create an execution wrapper that executes Jazzer with the correct arguments.
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echo "#!/bin/sh
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# LLVMFuzzerTestOneInput Magic String required for infra/base-images/base-runner/test_all.py. DO NOT REMOVE
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this_dir=\$(dirname \"\$0\")
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LD_LIBRARY_PATH=\"\$JVM_LD_LIBRARY_PATH\":\$this_dir \
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\$this_dir/jazzer_driver --agent_path=\$this_dir/jazzer_agent_deploy.jar \
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--cp=${RUNTIME_CLASSPATH} \
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--target_class=${fuzzer_classname} \
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--jvm_args=\"-Xmx2048m\" \
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\$@" > $OUT/${fuzzer_basename}
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chmod u+x $OUT/${fuzzer_basename}
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done |