mirror of https://github.com/google/oss-fuzz.git
83 lines
3.0 KiB
Bash
83 lines
3.0 KiB
Bash
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#!/bin/bash -eu
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# Copyright 2023 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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PROJECT=json-flattener
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PROJECT_GROUP_ID=com.github.wnameless.json
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PROJECT_ARTIFACT_ID=json-flattener
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MAIN_REPOSITORY=https://github.com/wnameless/json-flattener/
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MAVEN_ARGS="-Djavac.src.version=15 -Djavac.target.version=15 -DskipTests -Dgpg.skip"
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function set_project_version_in_fuzz_targets_dependency {
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PROJECT_VERSION=$(cd $PROJECT && $MVN org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate -Dexpression=project.version -q -DforceStdout)
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# set dependency project version in fuzz-targets
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(cd fuzz-targets && $MVN versions:use-dep-version -Dincludes=$PROJECT_GROUP_ID:$PROJECT_ARTIFACT_ID -DdepVersion=$PROJECT_VERSION -DforceVersion=true)
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}
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cd project-parent
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# LOCAL_DEV env variable need to be set in local development env
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if [[ -v LOCAL_DEV ]]; then
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MVN=mvn
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# checkout latest project version
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git -C $PROJECT pull || git clone $MAIN_REPOSITORY $PROJECT
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set_project_version_in_fuzz_targets_dependency
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#install
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(cd $PROJECT && $MVN install $MAVEN_ARGS)
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mvn -pl fuzz-targets install
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else
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# Move seed corpus and dictionary.
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mv $SRC/{*.zip,*.dict} $OUT
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set_project_version_in_fuzz_targets_dependency
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#install
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(cd $PROJECT && $MVN install $MAVEN_ARGS -Dmaven.repo.local=$OUT/m2)
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$MVN -pl fuzz-targets install -Dmaven.repo.local=$OUT/m2
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# build classpath
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$MVN -pl fuzz-targets dependency:build-classpath -Dmdep.outputFile=cp.txt -Dmaven.repo.local=$OUT/m2
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cp -r $SRC/project-parent/fuzz-targets/target/test-classes/ $OUT/test-classes
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RUNTIME_CLASSPATH_ABSOLUTE="$(cat fuzz-targets/cp.txt):$OUT/test-classes"
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# replace $OUT with placeholder $this_dir that will be dissolved at runtime
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RUNTIME_CLASSPATH=$(echo $RUNTIME_CLASSPATH_ABSOLUTE | sed "s|$OUT|\$this_dir|g")
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for fuzzer in $(find $SRC/project-parent -name '*Fuzzer.java'); do
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fuzzer_basename=$(basename -s .java $fuzzer)
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# Create an execution wrapper for every fuzztarget
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echo "#!/bin/bash
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# LLVMFuzzerTestOneInput comment for fuzzer detection by infrastructure.
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this_dir=\$(dirname \"\$0\")
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if [[ \"\$@\" =~ (^| )-runs=[0-9]+($| ) ]]; 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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java -cp $RUNTIME_CLASSPATH \
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\$mem_settings \
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com.code_intelligence.jazzer.Jazzer \
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--target_class=com.example.$fuzzer_basename \
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\$@" > $OUT/$fuzzer_basename
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chmod u+x $OUT/$fuzzer_basename
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done
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fi
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