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#!/bin/bash
#
# Copyright 2017 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.
set -euo pipefail
# Assumes integration_test_setup.sh was loaded elsewhere (can't load it twice)
enable_errexit
readonly CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
readonly STATS_PROTO_PATH="${CURRENT_DIR}/../../../main/protobuf/execution_statistics.proto"
readonly STATS_PROTO_DIR="$(cd "$(dirname "${STATS_PROTO_PATH}")" && pwd)"
# Checks that user CPU time and system CPU time, as read from an execution
# statistics proto file, are within expected bounds.
#
# This relies on ${protoc_compiler} being set (currently set in testenv.sh)
#
function assert_execution_time_in_range() {
local utime_low="$1"; shift
local utime_high="$1"; shift
local stime_low="$1"; shift
local stime_high="$1"; shift
local stats_out_path="$1"; shift
if ! [[ -e "${stats_out_path}" ]]; then
fail "Stats file not found: '${stats_out_path}'"
fi
"${protoc_compiler}" --proto_path="${STATS_PROTO_DIR}" \
--decode tools.protos.ExecutionStatistics execution_statistics.proto \
< "${stats_out_path}" > "${stats_out_decoded_path}"
if ! [[ -e "${stats_out_decoded_path}" ]]; then
fail "Decoded stats file not found: '${stats_out_decoded_path}'"
fi
local utime=0
if grep -q utime_sec "${stats_out_decoded_path}"; then
utime="$(grep utime_sec ${stats_out_decoded_path} | cut -f2 -d':' | \
tr -dc '0-9')"
fi
local stime=0
if grep -q stime_sec "${stats_out_decoded_path}"; then
stime="$(grep stime_sec ${stats_out_decoded_path} | cut -f2 -d':' | \
tr -dc '0-9')"
fi
if ! [[ ${utime} -ge ${utime_low} && ${utime} -le ${utime_high} ]]; then
fail "reported utime of '${utime}' is out of expected range"
fi
if ! [[ ${stime} -ge ${stime_low} && ${stime} -le ${stime_high} ]]; then
fail "reported stime of '${stime}' is out of expected range"
fi
}
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