From b5c16fe43594ca1f86828d5a24f480237118514e Mon Sep 17 00:00:00 2001 From: vargen Date: Tue, 19 Jul 2022 09:52:06 +0200 Subject: [PATCH] Initial commit [antlr4] (#8019) Initial commit [antlr4-java] --- projects/antlr4-java/Dockerfile | 29 ++++++++++++++ projects/antlr4-java/GrammarFuzzer.java | 44 +++++++++++++++++++++ projects/antlr4-java/build.sh | 51 +++++++++++++++++++++++++ projects/antlr4-java/project.yaml | 14 +++++++ 4 files changed, 138 insertions(+) create mode 100644 projects/antlr4-java/Dockerfile create mode 100644 projects/antlr4-java/GrammarFuzzer.java create mode 100755 projects/antlr4-java/build.sh create mode 100644 projects/antlr4-java/project.yaml diff --git a/projects/antlr4-java/Dockerfile b/projects/antlr4-java/Dockerfile new file mode 100644 index 000000000..634a53826 --- /dev/null +++ b/projects/antlr4-java/Dockerfile @@ -0,0 +1,29 @@ +# 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://dlcdn.apache.org/maven/maven-3/3.8.6/binaries/apache-maven-3.8.6-bin.zip -o maven.zip && \ + unzip maven.zip -d $SRC/maven && \ + rm -rf maven.zip + +ENV MVN $SRC/maven/apache-maven-3.8.6/bin/mvn + +RUN git clone --depth 1 https://github.com/antlr/antlr4.git antlr4 + +COPY build.sh $SRC/ +COPY *Fuzzer.java $SRC/ +WORKDIR $SRC/antlr4 diff --git a/projects/antlr4-java/GrammarFuzzer.java b/projects/antlr4-java/GrammarFuzzer.java new file mode 100644 index 000000000..534a2d968 --- /dev/null +++ b/projects/antlr4-java/GrammarFuzzer.java @@ -0,0 +1,44 @@ +// 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.antlr.v4.runtime.CharStreams; +import org.antlr.v4.runtime.CommonTokenStream; +import org.antlr.v4.runtime.LexerInterpreter; +import org.antlr.v4.runtime.ParserInterpreter; +import org.antlr.v4.runtime.RecognitionException; +import org.antlr.v4.tool.LexerGrammar; +import org.antlr.v4.tool.Grammar; + +public class GrammarFuzzer { + public static void fuzzerTestOneInput(FuzzedDataProvider data) { + + LexerGrammar lg; + Grammar g; + try{ + lg = new LexerGrammar(data.consumeString(1000)); + g = new Grammar(data.consumeString(1000)); + } + catch (org.antlr.runtime.RecognitionException | UnsupportedOperationException e){ + return; + } + + LexerInterpreter lexEngine = lg.createLexerInterpreter(CharStreams.fromString(data.consumeRemainingAsString())); + CommonTokenStream tokens = new CommonTokenStream(lexEngine); + ParserInterpreter parser = g.createParserInterpreter(tokens); + } +} diff --git a/projects/antlr4-java/build.sh b/projects/antlr4-java/build.sh new file mode 100755 index 000000000..87d0abe4a --- /dev/null +++ b/projects/antlr4-java/build.sh @@ -0,0 +1,51 @@ + +#!/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. +# +################################################################################ + +export MAVEN_OPTS="-Xmx1G" +MAVEN_ARGS="-Dmaven.test.skip=true -Djavac.src.version=15 -Djavac.target.version=15" +$MVN package org.apache.maven.plugins:maven-shade-plugin:3.2.4:shade $MAVEN_ARGS +CURRENT_VERSION=$($MVN org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \ + -Dexpression=project.version -q -DforceStdout) +cp "tool/target/antlr4-$CURRENT_VERSION.jar" $OUT/antlr4.jar + +ALL_JARS="antlr4.jar" + +# 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 + +for fuzzer in $(find $SRC -name '*Fuzzer.java'); do + fuzzer_basename=$(basename -s .java $fuzzer) + javac -cp $BUILD_CLASSPATH $fuzzer + cp $SRC/$fuzzer_basename.class $OUT/ + + # Create an execution wrapper that executes Jazzer with the correct arguments. + echo "#!/bin/sh +# LLVMFuzzerTestOneInput for fuzzer detection. +this_dir=\$(dirname \"\$0\") +LD_LIBRARY_PATH=\"$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 diff --git a/projects/antlr4-java/project.yaml b/projects/antlr4-java/project.yaml new file mode 100644 index 000000000..c23c053b0 --- /dev/null +++ b/projects/antlr4-java/project.yaml @@ -0,0 +1,14 @@ +homepage: "https://www.antlr.org" +language: jvm +main_repo: "https://github.com/antlr/antlr4.git" +fuzzing_engines: + - libfuzzer +sanitizers: + - address +primary_contact: "terrence.parr@gmail.com" +vendor_ccs: + - "wagner@code-intelligence.com" + - "yakdan@code-intelligence.com" + - "glendowne@code-intelligence.com" + - "patrice.salathe@code-intelligence.com" + - "hlin@code-intelligence.com"