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#!/bin/bash
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#
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# Copyright 2019 The Abseil Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This script that can be invoked to test abseil-cpp in a hermetic environment
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# using a Docker image on Linux. You must have Docker installed to use this
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# script.
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set -euox pipefail
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if [ -z ${ABSEIL_ROOT:-} ]; then
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ABSEIL_ROOT="$(realpath $(dirname ${0})/..)"
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fi
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if [ -z ${STD:-} ]; then
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STD="c++11 c++14 c++17"
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fi
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if [ -z ${COMPILATION_MODE:-} ]; then
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COMPILATION_MODE="fastbuild opt"
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fi
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readonly DOCKER_CONTAINER="gcr.io/google.com/absl-177019/linux_gcc-latest:20190703"
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# USE_BAZEL_CACHE=1 only works on Kokoro.
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# Without access to the credentials this won't work.
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if [ ${USE_BAZEL_CACHE:-0} -ne 0 ]; then
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DOCKER_EXTRA_ARGS="--volume=${KOKORO_KEYSTORE_DIR}:/keystore:ro ${DOCKER_EXTRA_ARGS:-}"
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# Bazel doesn't track changes to tools outside of the workspace
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# (e.g. /usr/bin/gcc), so by appending the docker container to the
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# remote_http_cache url, we make changes to the container part of
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# the cache key. Hashing the key is to make it shorter and url-safe.
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container_key=$(echo ${DOCKER_CONTAINER} | sha256sum | head -c 16)
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BAZEL_EXTRA_ARGS="--remote_http_cache=https://storage.googleapis.com/absl-bazel-remote-cache/${container_key} --google_credentials=/keystore/73103_absl-bazel-remote-cache ${BAZEL_EXTRA_ARGS:-}"
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fi
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for std in ${STD}; do
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for compilation_mode in ${COMPILATION_MODE}; do
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echo "--------------------------------------------------------------------"
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echo "Testing with --compilation_mode=${compilation_mode} and --std=${std}"
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time docker run \
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--volume="${ABSEIL_ROOT}:/abseil-cpp:ro" \
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--workdir=/abseil-cpp \
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--cap-add=SYS_PTRACE \
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--rm \
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-e CC="/usr/local/bin/gcc" \
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-e BAZEL_CXXOPTS="-std=${std}" \
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${DOCKER_EXTRA_ARGS:-} \
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${DOCKER_CONTAINER} \
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/usr/local/bin/bazel test ... \
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--compilation_mode=${compilation_mode} \
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--copt=-Werror \
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--define="absl=1" \
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--keep_going \
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--show_timestamps \
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--test_env="GTEST_INSTALL_FAILURE_SIGNAL_HANDLER=1" \
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--test_env="TZDIR=/abseil-cpp/absl/time/internal/cctz/testdata/zoneinfo" \
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--test_output=errors \
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--test_tag_filters=-benchmark \
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${BAZEL_EXTRA_ARGS:-}
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done
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done
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