[serde-json] initial integration. (#3785)

projects/serde_json/Dockerfile

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+# Copyright 2020 Google Inc.
+#
+# 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
+MAINTAINER david@adalogics.com
+RUN apt-get update && apt-get install -y make autoconf automake libtool curl cmake python llvm-dev libclang-dev clang
+
+ENV CARGO_HOME=/rust RUSTUP_HOME=/rust/rustup PATH=$PATH:/rust/bin
+RUN curl https://sh.rustup.rs | sh -s -- -y --default-toolchain=nightly
+RUN cargo install cargo-fuzz
+
+RUN git clone --depth 1 https://github.com/serde-rs/json json
+WORKDIR $SRC
+
+COPY build.sh $SRC/

projects/serde_json/build.sh

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+#!/bin/bash -eu
+# Copyright 2020 Google Inc.
+#
+# 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.
+#
+################################################################################
+
+# Note: This project creates Rust fuzz targets exclusively
+export CUSTOM_LIBFUZZER_PATH="$LIB_FUZZING_ENGINE_DEPRECATED"
+export CUSTOM_LIBFUZZER_STD_CXX=c++
+
+# Because Rust does not support sanitizers via CFLAGS/CXXFLAGS, the environment
+# variables are overridden with values from base-images/base-clang only
+export CFLAGS="-O1 -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION"
+export CXXFLAGS_EXTRA="-stdlib=libc++"
+export CXXFLAGS="$CFLAGS $CXXFLAGS_EXTRA"
+export RUSTFLAGS="-Cdebuginfo=1 -Cforce-frame-pointers"
+
+cd $SRC/json
+cargo fuzz build -O 
+cp fuzz/target/x86_64-unknown-linux-gnu/release/from_slice $OUT/

projects/serde_json/project.yaml

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+homepage: "https://github.com/serde-rs/json"
+primary_contact: "dtolnay@gmail.com"
+sanitizers:
+  - address
+fuzzing_engines:
+  - libfuzzer
+language: rust
+auto_ccs:
+  - "david@adalogics.com"