unicode-rs: initial integration. (#5413)

* unicode-rs: initial integration.

* added an additional project to unicode-rs.

* refined unicode-rs integration.

* Updated the build script.

projects/unicode-rs/Dockerfile

@@ -0,0 +1,23 @@
+# 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 git clone --depth 1 https://github.com/unicode-rs/unicode-normalization
+RUN git clone --depth 1 https://github.com/unicode-rs/unicode-segmentation
+
+WORKDIR $SRC
+
+COPY build.sh $SRC/

projects/unicode-rs/build.sh

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+#!/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.
+#
+################################################################################
+
+if [ $SANITIZER != "coverage" ]
+then
+    cd $SRC/unicode-normalization
+    cargo fuzz build -O 
+    cp fuzz/target/x86_64-unknown-linux-gnu/release/unicode-normalization $OUT/unicode-normalization-normalization
+    cp fuzz/target/x86_64-unknown-linux-gnu/release/streaming $OUT/unicode-normalization-streaming
+fi
+
+cd $SRC/unicode-segmentation/
+cargo fuzz build -O
+cp ./fuzz/target/x86_64-unknown-linux-gnu/release/fuzz_target_1 $OUT/unicode-segmentation-fuzzer
+

projects/unicode-rs/project.yaml

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+homepage: "http://unicode-rs.github.io/"
+main_repo: "https://github.com/unicode-rs"
+primary_contact: "manishsmail@gmail.com"
+sanitizers:
+  - address
+fuzzing_engines:
+  - libfuzzer
+language: rust
+auto_ccs:
+  - "david@adalogics.com"