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#!/bin/bash
#
# Copyright 2016 The Bazel Authors. All rights reserved.
#
# 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.
#
# Tests remote execution and caching.
#
# Load the test setup defined in the parent directory
CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "${CURRENT_DIR}/../integration_test_setup.sh" \
|| { echo "integration_test_setup.sh not found!" >&2; exit 1; }
function set_up() {
work_path=$(mktemp -d ${TEST_TMPDIR}/remote.XXXXXXXX)
pid_file=$(mktemp -u ${TEST_TMPDIR}/remote.XXXXXXXX)
worker_port=$(pick_random_unused_tcp_port) || fail "no port found"
hazelcast_port=$(pick_random_unused_tcp_port) || fail "no port found"
${bazel_data}/src/tools/remote_worker/remote_worker \
--work_path=${work_path} \
--listen_port=${worker_port} \
--grpc_max_chunk_size_bytes=120000000 \
--hazelcast_standalone_listen_port=${hazelcast_port} \
--pid_file=${pid_file} >& $TEST_log &
local wait_seconds=0
until [ -s "${pid_file}" ] || [ $wait_seconds -eq 30 ]; do
sleep 1
((wait_seconds++)) || true
done
if [ ! -s "${pid_file}" ]; then
fail "Timed out waiting for remote worker to start."
fi
}
function tear_down() {
if [ -s ${pid_file} ]; then
local pid=$(cat ${pid_file})
kill ${pid} || true
fi
rm -rf ${pid_file}
rm -rf ${work_path}
}
function test_cc_binary() {
if [[ "$PLATFORM" == "darwin" ]]; then
# TODO(b/37355380): This test is disabled due to RemoteWorker not supporting
# setting SDKROOT and DEVELOPER_DIR appropriately, as is required of
# action executors in order to select the appropriate Xcode toolchain.
return 0
fi
mkdir -p a
cat > a/BUILD <<EOF
package(default_visibility = ["//visibility:public"])
cc_binary(
name = 'test',
srcs = [ 'test.cc' ],
)
EOF
cat > a/test.cc <<EOF
#include <iostream>
int main() { std::cout << "Hello world!" << std::endl; return 0; }
EOF
bazel build //a:test >& $TEST_log \
|| fail "Failed to build //a:test without remote execution"
cp -f bazel-bin/a/test ${TEST_TMPDIR}/test_expected
bazel clean --expunge
bazel --host_jvm_args=-Dbazel.DigestFunction=SHA1 build \
--spawn_strategy=remote \
--remote_worker=localhost:${worker_port} \
--remote_cache=localhost:${worker_port} \
//a:test >& $TEST_log \
|| fail "Failed to build //a:test with remote execution"
diff bazel-bin/a/test ${TEST_TMPDIR}/test_expected \
|| fail "Remote execution generated different result"
}
function test_cc_test() {
mkdir -p a
cat > a/BUILD <<EOF
package(default_visibility = ["//visibility:public"])
cc_test(
name = 'test',
srcs = [ 'test.cc' ],
)
EOF
cat > a/test.cc <<EOF
#include <iostream>
int main() { std::cout << "Hello test!" << std::endl; return 0; }
EOF
bazel --host_jvm_args=-Dbazel.DigestFunction=SHA1 test \
--spawn_strategy=remote \
--remote_worker=localhost:${worker_port} \
--remote_cache=localhost:${worker_port} \
--test_output=errors \
//a:test >& $TEST_log \
|| fail "Failed to run //a:test with remote execution"
}
function test_cc_binary_grpc_cache() {
mkdir -p a
cat > a/BUILD <<EOF
package(default_visibility = ["//visibility:public"])
cc_binary(
name = 'test',
srcs = [ 'test.cc' ],
)
EOF
cat > a/test.cc <<EOF
#include <iostream>
int main() { std::cout << "Hello world!" << std::endl; return 0; }
EOF
bazel build //a:test >& $TEST_log \
|| fail "Failed to build //a:test without remote cache"
cp -f bazel-bin/a/test ${TEST_TMPDIR}/test_expected
bazel clean --expunge
bazel --host_jvm_args=-Dbazel.DigestFunction=SHA1 build \
--spawn_strategy=remote \
--remote_cache=localhost:${worker_port} \
//a:test >& $TEST_log \
|| fail "Failed to build //a:test with remote gRPC cache service"
diff bazel-bin/a/test ${TEST_TMPDIR}/test_expected \
|| fail "Remote cache generated different result"
}
# Tests that the remote worker can return a 200MB blob that requires chunking.
# Blob has to be that large in order to exceed the grpc default max message size.
function test_genrule_large_output_chunking() {
mkdir -p a
cat > a/BUILD <<EOF
package(default_visibility = ["//visibility:public"])
genrule(
name = "large_output",
srcs = ["small_blob.txt"],
outs = ["large_blob.txt"],
cmd = "cp \$(location small_blob.txt) tmp.txt; " +
"(for i in {1..22} ; do cat tmp.txt >> \$@; cp \$@ tmp.txt; done)",
)
EOF
cat > a/small_blob.txt <<EOF
0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
EOF
bazel build //a:large_output >& $TEST_log \
|| fail "Failed to build //a:large_output without remote execution"
cp -f bazel-genfiles/a/large_blob.txt ${TEST_TMPDIR}/large_blob_expected.txt
bazel clean --expunge
bazel --host_jvm_args=-Dbazel.DigestFunction=SHA1 build \
--spawn_strategy=remote \
--grpc_max_chunk_size_bytes=120000000 \
--remote_worker=localhost:${worker_port} \
--remote_cache=localhost:${worker_port} \
//a:large_output >& $TEST_log \
|| fail "Failed to build //a:large_output with remote execution"
diff bazel-genfiles/a/large_blob.txt ${TEST_TMPDIR}/large_blob_expected.txt \
|| fail "Remote execution generated different result"
}
function test_cc_binary_rest_cache() {
mkdir -p a
cat > a/BUILD <<EOF
package(default_visibility = ["//visibility:public"])
cc_binary(
name = 'test',
srcs = [ 'test.cc' ],
)
EOF
cat > a/test.cc <<EOF
#include <iostream>
int main() { std::cout << "Hello world!" << std::endl; return 0; }
EOF
bazel build //a:test >& $TEST_log \
|| fail "Failed to build //a:test without remote cache"
cp -f bazel-bin/a/test ${TEST_TMPDIR}/test_expected
bazel clean --expunge
bazel --host_jvm_args=-Dbazel.DigestFunction=SHA1 build \
--spawn_strategy=remote \
--rest_cache_url=http://localhost:${hazelcast_port}/hazelcast/rest/maps/cache \
//a:test >& $TEST_log \
|| fail "Failed to build //a:test with remote gRPC cache service"
diff bazel-bin/a/test ${TEST_TMPDIR}/test_expected \
|| fail "Remote cache generated different result"
}
function test_py_test() {
mkdir -p a
cat > a/BUILD <<EOF
package(default_visibility = ["//visibility:public"])
py_test(
name = 'test',
srcs = [ 'test.py' ],
)
EOF
cat > a/test.py <<EOF
import sys
if __name__ == "__main__":
sys.exit(0)
EOF
bazel --host_jvm_args=-Dbazel.DigestFunction=SHA1 test \
--spawn_strategy=remote \
--remote_worker=localhost:${worker_port} \
--remote_cache=localhost:${worker_port} \
--test_output=errors \
//a:test >& $TEST_log \
|| fail "Failed to run //a:test with remote execution"
}
# TODO(alpha): Add a test that fails remote execution when remote worker
# supports sandbox.
run_suite "Remote execution and remote cache tests"
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