[osgi] Initial Integration (#8378)

* [osgi] Initial Integration

* [osgi] Add trailing slashes to Docker COPY instructions

projects/osgi/CoreFilterFuzzer.java

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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.
+ */
+ import com.code_intelligence.jazzer.api.FuzzedDataProvider;
+
+import org.osgi.framework.Filter;
+import org.osgi.framework.FrameworkUtil;
+import org.osgi.framework.InvalidSyntaxException;
+
+import java.util.Dictionary;
+import java.util.Hashtable;
+
+public class CoreFilterFuzzer {
+
+	Dictionary<String, String> m_dictionary;
+	String m_filter;
+
+	CoreFilterFuzzer(FuzzedDataProvider fuzzedDataProvider) {
+		m_filter = fuzzedDataProvider.consumeString(10);
+		m_dictionary = new Hashtable<String, String>();
+
+		/*
+		 * build datasets
+		 */
+		while(fuzzedDataProvider.remainingBytes() > 0) {
+			int blocksize = fuzzedDataProvider.consumeInt(1,10);
+			String key = fuzzedDataProvider.consumeString(blocksize);
+			m_dictionary.put(key, key);
+		}
+	}
+
+	void test() {
+		Filter filter;
+		try {
+			filter = FrameworkUtil.createFilter(m_filter);
+		} catch(InvalidSyntaxException ex) {
+			/* ignore */
+			return;
+		}
+
+		try {
+			filter.match(m_dictionary);
+		} catch(IllegalArgumentException ex) {
+			/* ignore */
+		}
+
+		filter.toString();
+	}
+
+	public static void fuzzerTestOneInput(FuzzedDataProvider fuzzedDataProvider) {
+
+		CoreFilterFuzzer testClosure = new CoreFilterFuzzer(fuzzedDataProvider);
+		testClosure.test();
+	}
+}

projects/osgi/CoreVersionFuzzer.java

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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.
+ */
+ import com.code_intelligence.jazzer.api.FuzzedDataProvider;
+
+import org.osgi.framework.Version;
+
+public class CoreVersionFuzzer {
+	public static void fuzzerTestOneInput(FuzzedDataProvider fuzzedDataProvider) {
+		Version v = null;
+		try {
+			v = new Version(fuzzedDataProvider.consumeRemainingAsString());
+		} catch(IllegalArgumentException ex) {
+			/* documented, ignore */
+			return;
+		}
+
+		/*
+		 * these don't throw exceptions
+		 */
+		v.getMajor();
+		v.getMinor();
+		v.getMicro();
+		v.getQualifier();
+		v.toString();
+	}
+}

projects/osgi/CoreVersionRangeFuzzer.java

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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.
+ */
+ import com.code_intelligence.jazzer.api.FuzzedDataProvider;
+
+import org.osgi.framework.Version;
+import org.osgi.framework.VersionRange;
+
+public class CoreVersionRangeFuzzer {
+
+    int    m_major, m_minor, m_micro;
+	String m_range1, m_range2;
+	String m_filter;
+
+	CoreVersionRangeFuzzer(FuzzedDataProvider fuzzedDataProvider) {
+		m_major = fuzzedDataProvider.consumeInt(0, Integer.MAX_VALUE);
+		m_minor = fuzzedDataProvider.consumeInt(0, Integer.MAX_VALUE);
+		m_micro = fuzzedDataProvider.consumeInt(0, Integer.MAX_VALUE);
+		
+		m_filter = fuzzedDataProvider.consumeString(5);
+		m_range1 = fuzzedDataProvider.consumeString(fuzzedDataProvider.remainingBytes() / 2);
+		m_range2 = fuzzedDataProvider.consumeRemainingAsString();
+	}
+
+	void test() {
+		VersionRange r1 = null, r2 = null;
+		Version v;
+		try {
+			v  = new Version(m_major, m_minor, m_micro);
+			r1 = VersionRange.valueOf(m_range1);
+			r2 = VersionRange.valueOf(m_range2);
+		} catch(IllegalArgumentException ex) {
+			/* documented, ignore */
+			return;
+		}
+
+		try {
+			r1.toFilterString(m_filter);
+		} catch(IllegalArgumentException ex) {
+			/* documented, ignore */
+		}
+		
+		/*
+		 * these don't throw exceptions
+		 */
+		r1.getLeft();
+		r1.getRight();
+		r1.includes(v);
+		r1.intersection(r2);
+		r1.isEmpty();
+		r1.isExact();
+		r1.toString();
+		r1.hashCode();
+		r1.equals(r2);
+	}
+
+	public static void fuzzerTestOneInput(FuzzedDataProvider fuzzedDataProvider) {
+		CoreVersionRangeFuzzer testClosure = new CoreVersionRangeFuzzer(fuzzedDataProvider);
+		testClosure.test();
+	}
+}

projects/osgi/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
+
+WORKDIR ${SRC}
+#
+# clone repository
+#
+RUN git clone https://github.com/osgi/osgi.git
+
+COPY build.sh ${SRC}/
+COPY *.java ${SRC}/
+WORKDIR ${SRC}/osgi

projects/osgi/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.
+#
+################################################################################
+
+ALL_JARS=""
+
+pushd "${SRC}/osgi"
+	# use bundled gradlew deployer
+	./gradlew -Dorg.gradle.java.home="$(dirname $(dirname $(which javac)))"
+	
+	find -name '*.jar' -exec cp {} ${OUT} \;
+	ALL_JARS="${ALL_JARS} $(find . -name '*.jar' -exec basename {} \;)"
+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
+
+# compile all java files and copy them to $OUT
+javac -cp $SRC:$BUILD_CLASSPATH -g $SRC/*.java
+cp $SRC/*.class $OUT/
+
+for fuzzer in $(find $SRC -name '*Fuzzer.java'); do
+  fuzzer_basename=$(basename -s .java $fuzzer)
+
+  # Create an execution wrapper that executes Jazzer with the correct arguments.
+  echo "#!/bin/sh
+# LLVMFuzzerTestOneInput for fuzzer detection.
+this_dir=\$(dirname \"\$0\")
+LD_LIBRARY_PATH=\"$JVM_LD_LIBRARY_PATH\":\$this_dir \
+\$this_dir/jazzer_driver --agent_path=\$this_dir/jazzer_agent_deploy.jar \
+--cp=$RUNTIME_CLASSPATH \
+--target_class=$fuzzer_basename \
+--jvm_args=\"-Xmx2048m\" \
+\$@" > $OUT/$fuzzer_basename
+  chmod u+x $OUT/$fuzzer_basename
+done

projects/osgi/project.yaml

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+homepage: "https://docs.osgi.org/"
+language: jvm
+main_repo: "https://github.com/osgi/osgi"
+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"