#!/bin/bash -eu # Copyright (C) 2023 The Android Open Source Project # # 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. set -o pipefail source "$(dirname "$0")/lib.sh" # This test verifies that adding USE_PERSISTENT_BAZEL creates a Bazel process # that outlasts the build process. # This test should only be run in sandboxed environments (because this test # verifies a Bazel process using global process list, and may spawn lingering # Bazel processes). function test_persistent_bazel { setup # Ensure no existing Bazel process. if [[ -e out/bazel/output/server/server.pid.txt ]]; then kill $(cat out/bazel/output/server/server.pid.txt) 2>/dev/null || true if kill -0 $(cat out/bazel/output/server/server.pid.txt) 2>/dev/null ; then fail "Error killing pre-setup bazel" fi fi USE_PERSISTENT_BAZEL=1 run_soong nothing if ! kill -0 $(cat out/bazel/output/server/server.pid.txt) 2>/dev/null ; then fail "Persistent bazel process expected, but not found after first build" fi BAZEL_PID=$(cat out/bazel/output/server/server.pid.txt) USE_PERSISTENT_BAZEL=1 run_soong nothing if ! kill -0 $BAZEL_PID 2>/dev/null ; then fail "Bazel pid $BAZEL_PID was killed after second build" fi kill $BAZEL_PID 2>/dev/null if ! kill -0 $BAZEL_PID 2>/dev/null ; then fail "Error killing bazel on shutdown" fi } # Verifies that USE_PERSISTENT_BAZEL mode operates as expected in the event # that there are Bazel failures. function test_bazel_failure { setup # Ensure no existing Bazel process. if [[ -e out/bazel/output/server/server.pid.txt ]]; then kill $(cat out/bazel/output/server/server.pid.txt) 2>/dev/null || true if kill -0 $(cat out/bazel/output/server/server.pid.txt) 2>/dev/null ; then fail "Error killing pre-setup bazel" fi fi # Introduce a syntax error in a BUILD file which is used in every build # (Note this is a BUILD file which is copied as part of test setup, so this # has no effect on sources outside of this test. rm -rf build/bazel/rules USE_PERSISTENT_BAZEL=1 run_soong nothing 1>out/failurelog.txt 2>&1 && fail "Expected build failure" || true if ! grep -sq "cannot load //build/bazel/rules/common/api_constants.bzl" out/failurelog.txt ; then fail "Expected error to contain 'cannot load //build/bazel/rules/common/api_constants.bzl', instead got:\n$(cat out/failurelog.txt)" fi kill $(cat out/bazel/output/server/server.pid.txt) 2>/dev/null || true } scan_and_run_tests