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#!/bin/bash
#
# Copyright (c) 2019, Linaro Ltd.
# 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.
# Run the ART tests on the VIXL Simulator
readonly local_path=$(dirname "$0")
source "${local_path}/../utils/utils.sh"
source "${local_path}/../utils/utils_test.sh"
source "${local_path}/../utils/utils_android.sh"
source "${local_path}/../utils/utils_android_root.sh"
source "${local_path}/../utils/utils_run.sh"
readonly timer_name="Simulator Test"
readonly lunch_target="armv8"
readonly sim_patch_change_id="I3be88806135f6e4110650ec3233fedc6cf4a7a1e"
readonly sim_patch_change_number="5071"
readonly -a sve_patch_change_ids=(
"I346423f7a5ab11be1e9ec3178a9e1e5f69f114ad" # SIMD checker tests
"I47f018d228f46607e68ea7273ed983c7577cb784" # SVE in VIXL
"If757e7a6c7f6fe0e907a5ed2faf0b0b538132ab0" # enable SVE
)
readonly -a sve_patch_change_numbers=(
"4303" # SIMD checker tests
"5203" # SVE in VIXL
"5204" # enable SVE
)
if [[ "${!sve_patch_change_ids[@]}" != "${!sve_patch_change_numbers[@]}" ]]; then
log E "The number of patches does not match in sve_patch_change_ids and sve_patch_change_numbers"
abort
fi
usage() {
log I "$0"
log I "This script is used to run the ART simulator test on host."
log I " -h|--help Show this help."
log I " -t|--build-target Build arm64 target images, e.g. core.art"
log I " -s|--sve Enable SVE2 Arm extension"
log I "-------------------------------------------"
log I "Test Options:"
log I " --jobs - a number of jobs on a target. Defaults to CPU count."
log I " --keep-failures - keep failing tests around (useful for debugging)."
log I " --keep-going - don't stop at the first failing test."
log I " --gcstress - use gc stress testing for run-tests."
log I " --isa-features - specify isa features to be used.
Possible values: default, runtime, a list of comma-separated
feature names. When the list is used, '-' before a feature name
means the ART compiler must not use the feature for code
generation."
log I " --dump-cfg <path> - dump .cfg to the specified host full path. Only runs for a"
log I " single test"
log I " --gdb - Run dalvikvm under gdb. Only runs for a single test."
log I " --gdb-dex2oat - Run dex2oat under lldb. Only runs for a single test."
log I " --gdb-dex2oat-args - Use LLDB with arguments to debug the compiler (dex2oat)
Each argument needs to be separated by a semicolon."
log I "-------------------------------------------"
log I "Tests:"
log I " --single-test <test> - run specified test only"
exit 0
}
# shellcheck disable=SC2034
declare -A options_format=(
["help"]="p:usage()"
["h"]="r:&help"
["build-target"]="false"
["t"]="r:&build-target"
["sve"]="false"
["s"]="r:&sve"
["dump-cfg"]=""
["gdb"]="false"
["gdb-dex2oat"]="false"
["gdb-dex2oat-args"]=""
["gcstress"]="false"
["isa-features"]=""
["jobs"]=""
["keep-failures"]="false"
["keep-going"]="false"
["single-test"]=""
)
declare -A options=()
validate_options() {
if [[ -n "${options["jobs"]}" ]] && [[ ! ${options["jobs"]} =~ ^[0-9]+$ ]]; then
log E "The --jobs option must be followed by an integer."
exit 1
fi
if [[ -n "${options["dump-cfg"]}" ]] && [[ -z "${options["single-test"]}" ]]; then
log E "Can only dump .cfg for a single test."
exit 1
fi
if [[ "${options["gdb"]}" == "true" || "${options["gdb-dex2oat"]}" == "true" ]]; then
if [[ -z "${options["single-test"]}" ]]; then
log E "Can only run the debugger for a single test."
exit 1
fi
local -r test_name="${options["single-test"]}"
if is_single_test_gtest "${test_name}"; then
log E "Can't run the debugger for a gtest."
exit 1
fi
fi
}
prepare_workspace() {
local -ar patch_change_ids=(
"${sim_patch_change_id}"
$([[ "${options[sve]}" == "true" ]] && echo "${sve_patch_change_ids[@]}")
)
local -ar patch_change_numbers=(
"${sim_patch_change_number}"
$([[ "${options[sve]}" == "true" ]] && echo "${sve_patch_change_numbers[@]}")
)
local any_patch_downloaded="false"
local idx
for idx in "${!patch_change_ids[@]}"; do
local patch_hash=$(git --no-pager -C art log --format=format:%H -1 \
--grep "Change-Id: ${patch_change_ids[idx]}")
if [[ "${patch_hash}" == "" ]]; then
log I "WARNING: Cherry picking the required patch, this will appear on your branch history"
log I "Use repo sync --local-only --detach art to remove it, uncommitted changes will be
kept in the working directory but local commits will be unlinked"
safe repo download --cherry-pick "art" "${patch_change_numbers[idx]}"
any_patch_downloaded="true"
fi
done
if ${options["keep-failures"]}; then
set_environment_keep_test_failures
fi
# According to art/test/README.chroot.md, the test script needs to set this
# env variable when building ART minimal tree.
export SOONG_ALLOW_MISSING_DEPENDENCIES=true
source_android_environment_default
# If downloading the patch then we need to rebuild the target
# regardless of if the build_target option is given
if [[ "${options[build-target]}" == "true" ]] ||
[[ "${any_patch_downloaded}" == "true" ]]; then
log I "Building target"
select_android_target "arm" "${lunch_target}"
build_target "64"
fi
setup_android_target "${lunch_target}"
set_environment_host
build_host
}
test_simulator() {
if [[ -n ${options["single-test"]} ]]; then
test_single "64" "simulator" "${job_count}" "$(declare -p options)"
else
section_starter "simulator" "host"
run_test_unwrapped "run-test" "optimizing" "" "64" "simulator" "${job_count}" \
"$(declare -p options)"
local -r return_code=$?
section_ender "simulator" "host" "${return_code}" "${options["keep-going"]}"
fi
}
set_job_count() {
job_count=${JCPU_COUNT}
if [[ -n "${options["jobs"]}" ]]; then
job_count="${options["jobs"]}"
fi
}
main() {
exit_on_failure arguments_parser options_format options -- "$@"
readonly options
validate_options
dump_options
set_job_count
start_test "${timer_name}"
prepare_workspace
test_simulator
end_test "${timer_name}"
}
main "$@"
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