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Adds bazel project opencensus-cpp #5533

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Apr 29, 2021
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24 changes: 24 additions & 0 deletions projects/opencensus-cpp/.bazelrc
Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
# 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.
#
################################################################################

# Force the use of Clang for C++ builds.
build --action_env=CC=clang
build --action_env=CXX=clang++

# Define the --config=asan-libfuzzer configuration.
build:oss-fuzz --@rules_fuzzing//fuzzing:cc_engine=@rules_fuzzing_oss_fuzz//:oss_fuzz_engine
build:oss-fuzz --@rules_fuzzing//fuzzing:cc_engine_instrumentation=oss-fuzz
build:oss-fuzz --@rules_fuzzing//fuzzing:cc_engine_sanitizer=none
24 changes: 24 additions & 0 deletions projects/opencensus-cpp/Dockerfile
Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
# 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/census-instrumentation/opencensus-cpp
COPY WORKSPACE .bazelrc $SRC/
RUN cat WORKSPACE >> $SRC/opencensus-cpp/WORKSPACE
RUN cat .bazelrc >> $SRC/opencensus-cpp/.bazelrc
COPY build.sh $SRC/
WORKDIR $SRC/opencensus-cpp
32 changes: 32 additions & 0 deletions projects/opencensus-cpp/WORKSPACE
Original file line number Diff line number Diff line change
@@ -0,0 +1,32 @@
# 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.
#
################################################################################

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
name = "rules_fuzzing",
sha256 = "71fa2724c9802c597199a86111a0499fc4fb22426d322334d3f191dadeff5132",
strip_prefix = "rules_fuzzing-0.1.0",
urls = ["https://github.com/bazelbuild/rules_fuzzing/archive/v0.1.0.zip"],
)

load("@rules_fuzzing//fuzzing:repositories.bzl", "rules_fuzzing_dependencies")

rules_fuzzing_dependencies()

load("@rules_fuzzing//fuzzing:init.bzl", "rules_fuzzing_init")

rules_fuzzing_init()
36 changes: 36 additions & 0 deletions projects/opencensus-cpp/build.sh
Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
#!/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.
#
################################################################################

git grep cc_fuzz_target.bzl | grep BUILD | cut -d: -f1 | uniq | while read i; do sed -i -e 's=//bazel:cc_fuzz_target.bzl=@rules_fuzzing//fuzzing:cc_defs.bzl=' $i; done

git grep fuzz_target\( | grep BUILD | cut -d: -f1 | uniq | while read i; do sed -i -e 's/fuzz_target/fuzz_test/' $i; done

declare -r QUERY='
let all_fuzz_tests = attr(tags, "fuzz-test", "//...") in
$all_fuzz_tests - attr(tags, "no-oss-fuzz", $all_fuzz_tests)
'

declare -r PACKAGE_SUFFIX="_oss_fuzz"
declare -r OSS_FUZZ_TESTS="$(bazel query "${QUERY}" | sed "s/$/${PACKAGE_SUFFIX}/")"

bazel build -c opt --config=oss-fuzz --linkopt=-lc++ \
--action_env=CC="${CC}" --action_env=CXX="${CXX}" \
${OSS_FUZZ_TESTS[*]}

for oss_fuzz_archive in $(find bazel-bin/ -name "*${PACKAGE_SUFFIX}.tar"); do
tar -xvf "${oss_fuzz_archive}" -C "${OUT}"
done
10 changes: 10 additions & 0 deletions projects/opencensus-cpp/project.yaml
Original file line number Diff line number Diff line change
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homepage: "https://opencensus.io/"
language: c++
primary_contact: "[email protected]"
auto_ccs :
- "[email protected]"

sanitizers:
- address
- memory
main_repo: 'https://github.com/census-instrumentation/opencensus-cpp'