[dart] initial integration (#5515)

projects/dart/Dockerfile

@@ -0,0 +1,25 @@
+# Copyright 2021 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
+RUN apt-get update && apt install -y g++-multilib git python curl
+
+RUN git clone --depth 1 https://chromium.googlesource.com/chromium/tools/depot_tools.git
+ENV PATH="${SRC}/depot_tools:${PATH}"
+RUN mkdir dart-sdk && cd dart-sdk && fetch dart
+COPY build.sh $SRC
+COPY patch.diff $SRC
+WORKDIR $SRC/dart-sdk/sdk

projects/dart/build.sh

@@ -0,0 +1,21 @@
+#!/bin/bash -eu
+# Copyright 2021 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.
+#
+################################################################################
+
+# build project
+git apply ../../patch.diff
+./tools/build.py --no-goma -j$(nproc) -m debug -a x64 --sanitizer=asan dart_libfuzzer
+cp out/DebugASANX64/*fuzzer $OUT/

projects/dart/patch.diff

@@ -0,0 +1,13 @@
+diff --git a/runtime/bin/BUILD.gn b/runtime/bin/BUILD.gn
+index 1bc82252087..68e983b4902 100644
+--- a/runtime/bin/BUILD.gn
++++ b/runtime/bin/BUILD.gn
+@@ -1084,6 +1084,8 @@ if (defined(is_linux) && is_linux && defined(is_asan) && is_asan &&
+     extra_sources = [
+       "../vm/libfuzzer/dart_libfuzzer.cc",
+       "builtin.cc",
++      "dartdev_isolate.cc",
++      "dartdev_isolate.h",
+       "dfe.cc",
+       "dfe.h",
+     ]

projects/dart/project.yaml

@@ -0,0 +1,9 @@
+homepage: "https://dart.dev"
+language: c++
+primary_contact: "scheglov@google.com"
+auto_ccs :
+- "p.antoine@catenacyber.fr"
+
+sanitizers:
+- address
+main_repo: 'https://github.com/dart-lang/sdk.git'