[aspectj] Initial Integration

projects/aspectj/Dockerfile

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+# Copyright 2022 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-jvm
+
+RUN curl -L https://downloads.apache.org/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.zip -o maven.zip && \
+unzip maven.zip -d $SRC/maven && \
+rm -rf maven.zip
+
+ENV MVN $SRC/maven/apache-maven-3.6.3/bin/mvn
+
+WORKDIR ${SRC}
+#
+# clone repository
+#
+RUN git clone https://github.com/eclipse/org.aspectj
+
+ADD pom.xml build.sh ${SRC}/
+ADD src/ ${SRC}/src/
+WORKDIR ${SRC}/org.aspectj

projects/aspectj/build.sh

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+#!/bin/bash -eu
+# Copyright 2022 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.
+#
+################################################################################
+
+MVN_FLAGS="-Dmaven.compiler.source=15 -Dmaven.compiler.target=15 -DskipTests"
+ALL_JARS=""
+
+# install the build servers' jazzer-api into the maven repository
+pushd "/tmp"
+	${MVN} install:install-file -Dfile=${JAZZER_API_PATH} \
+		-DgroupId="com.code-intelligence" \
+		-DartifactId="jazzer-api" \
+		-Dversion="0.12.0" \
+		-Dpackaging=jar
+popd
+
+pushd "${SRC}/org.aspectj"
+	${MVN} package ${MVN_FLAGS}
+	${MVN} install ${MVN_FLAGS}
+	CURRENT_VERSION=$(${MVN} org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \
+  -Dexpression=project.version -q -DforceStdout)
+popd
+
+pushd ${SRC}
+	${MVN} package -DaspectjVersion="${CURRENT_VERSION}" ${MVN_FLAGS}
+	install -v target/aspectj-fuzzer-${CURRENT_VERSION}.jar ${OUT}/aspectj-fuzzer-${CURRENT_VERSION}.jar
+	ALL_JARS="${ALL_JARS} aspectj-fuzzer-${CURRENT_VERSION}.jar"
+popd
+
+
+
+# The classpath at build-time includes the project jars in $OUT as well as the
+# Jazzer API.
+BUILD_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "$OUT/%s:"):$JAZZER_API_PATH
+
+# All .jar and .class files lie in the same directory as the fuzzer at runtime.
+RUNTIME_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "\$this_dir/%s:"):\$this_dir
+
+MVN_FUZZERS_PREFIX="src/main/java"
+
+for fuzzer in $(find ${SRC} -name '*Fuzzer.java'); do
+  stripped_path=$(echo ${fuzzer} | sed 's|^.*src/main/java/\(.*\).java$|\1|');
+  # the .java was stripped by sed
+  if (echo ${stripped_path} | grep ".java$"); then
+	continue;
+  fi
+
+  fuzzer_basename=$(basename -s .java $fuzzer)
+  fuzzer_classname=$(echo ${stripped_path} | sed 's|/|.|g');
+
+  # Create an execution wrapper that executes Jazzer with the correct arguments.
+  echo "#!/bin/sh
+# LLVMFuzzerTestOneInput for fuzzer detection.
+this_dir=\$(dirname \"\$0\")
+LD_LIBRARY_PATH=\"$JVM_LD_LIBRARY_PATH\":\$this_dir \
+\$this_dir/jazzer_driver --agent_path=\$this_dir/jazzer_agent_deploy.jar \
+--cp=${RUNTIME_CLASSPATH} \
+--target_class=${fuzzer_classname} \
+--jvm_args=\"-Xmx2048m\" \
+\$@" > $OUT/${fuzzer_basename}
+  chmod u+x $OUT/${fuzzer_basename}
+done

projects/aspectj/pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>ossfuzz</groupId>
+	<artifactId>aspectj-fuzzer</artifactId>
+	<version>${aspectjVersion}</version>
+	<packaging>jar</packaging>
+
+	<properties>
+		<maven.compiler.source>15</maven.compiler.source>
+		<maven.compiler.target>15</maven.compiler.target>
+		<exec.mainClass>ossfuzz.ASTFuzzer</exec.mainClass>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+	</properties>
+
+	<dependencies>
+		<!--
+		on the CI, install the jazzer file with
+		
+			mvn install:install-file -Dfile=${JAZZER_API_PATH} \
+				-DgroupId="com.code-intelligence" \
+				-DartifactId="jazzer-api" \
+				-Dversion="0.12.0" \
+				-Dpackaging=jar
+		
+		to avoid mismatching driver/api versions
+		-->
+		<dependency>
+			<groupId>com.code-intelligence</groupId>
+			<artifactId>jazzer-api</artifactId>
+			<version>0.12.0</version>
+		</dependency>
+		<dependency>
+			<groupId>org.aspectj</groupId>
+			<artifactId>aspectjrt</artifactId>
+			<version>${aspectjVersion}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.aspectj</groupId>
+			<artifactId>aspectjtools</artifactId>
+			<version>${aspectjVersion}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.aspectj</groupId>
+			<artifactId>aspectjweaver</artifactId>
+			<version>${aspectjVersion}</version>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-shade-plugin</artifactId>
+				<version>3.3.0</version>
+				<executions>
+					<execution>
+						<phase>package</phase>
+						<goals>
+							<goal>shade</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+</project>

projects/aspectj/project.yaml

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+homepage: "https://www.eclipse.org/aspectj/"
+language: jvm
+main_repo: "https://github.com/eclipse/org.aspectj"
+fuzzing_engines:
+  - libfuzzer
+sanitizers:
+  - address
+vendor_ccs:
+  - "wagner@code-intelligence.com"
+  - "yakdan@code-intelligence.com"
+  - "glendowne@code-intelligence.com"
+  - "patrice.salathe@code-intelligence.com"
+  - "hlin@code-intelligence.com"
+  - "schaich@code-intelligence.com"

projects/aspectj/src/main/java/ossfuzz/ASTFuzzer.java

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+package ossfuzz;
+
+import com.code_intelligence.jazzer.api.FuzzedDataProvider;
+
+import java.util.HashMap;
+
+import org.aspectj.org.eclipse.jdt.core.dom.AST;
+import org.aspectj.org.eclipse.jdt.core.dom.ASTParser;
+import org.aspectj.org.eclipse.jdt.core.dom.CompilationUnit;
+
+public class ASTFuzzer {
+	public static void fuzzerTestOneInput(FuzzedDataProvider fuzzedDataProvider) {
+		try {
+			int astlevel = fuzzedDataProvider.consumeInt();
+			String source = fuzzedDataProvider.consumeRemainingAsString();
+
+			ASTParser parser = ASTParser.newParser(astlevel);
+			parser.setSource(source.toCharArray());
+			parser.setCompilerOptions(new HashMap());
+			CompilationUnit cu = (CompilationUnit) parser.createAST(null);
+			cu.getAST();
+		} catch (IllegalArgumentException ex) {
+			/* ignore */
+		}
+	}
+}