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#!/bin/bash
set -euf -o pipefail
scripts=$(dirname $0)
. $scripts/jenkins-helpers.sh
. $scripts/round-robin.sh
convert_args_to_variables "$@"
obligatory_variables rr[ci_config]
# Execution mode: baseline, bisect, jenkins-full
rr[mode]="${rr[mode]-baseline}"
# Set custom revision for one of the projects, and use baseline revisions
# for all other projects.
rr[ci_project]="${rr[ci_project]-tcwg_gnu}"
rr[baseline_branch]="${rr[baseline_branch]-linaro-local/ci/${rr[ci_project]}/${rr[ci_config]}}"
rr[reset_baseline]="${rr[reset_baseline]-false}"
rr[top_artifacts]="${rr[top_artifacts]-$(pwd)/artifacts}"
# {toolchain_name}-{toolchain_ver}-{target}-{bootstrap_config}
IFS=- read -a ci_config <<EOF
${rr[ci_config]}
EOF
rr[target]="native"
bootstrap_config=${cflags-${ci_config[3]}}
rr[components]="gcc"
# Use baseline branches by default.
for c in ${rr[components]}; do
rr[${c}_branch]=${rr[${c}_branch]-baseline}
obligatory_variables rr[${c}_url]
done
start_at="${start_at-default}"
finish_at="${finish_at-default}"
verbose="${verbose-true}"
verbose2="${verbose2-false}"
if $verbose2; then set -x; fi
trap "eval \"echo ERROR at \${FUNCNAME[0]}:\${BASH_LINENO[0]}\"" EXIT
# Set start and finish steps for different modes.
default_start_at=""
default_finish_at=""
case "${rr[mode]}" in
"baseline")
default_finish_at="update_baseline"
;;
"bisect")
case "$(print_single_updated_component)" in
gcc) default_start_at="build_abe-$bootstrap_config" ;;
*) assert false ;;
esac
default_finish_at="check_regression"
;;
"jenkins-full") ;;
esac
if [ x"$start_at" = x"default" ]; then
start_at="$default_start_at"
fi
if [ x"$finish_at" = x"default" ]; then
finish_at="$default_finish_at"
fi
run_step_init "$start_at" "$finish_at" "${rr[top_artifacts]}" "$verbose"
# Exit with code 0 if no regression compared to base-artifacts/results.
no_regression_p ()
{
(
set -euf -o pipefail
if ! [ -f base-artifacts/results ]; then
return 0
fi
local build_result_ref build_result_new
build_result_ref=$(tail -n1 base-artifacts/results)
build_result_new=$(tail -n1 ${rr[top_artifacts]}/results)
if [ $build_result_new -lt $build_result_ref ]; then
return 1
fi
return 0
)
}
run_step stop_on_fail -10 reset_artifacts
run_step stop_on_fail x prepare_abe
run_step skip_on_fail -5 build_abe ${bootstrap_config}
run_step reset_on_fail x check_regression
run_step stop_on_fail x update_baseline
run_step stop_on_fail x push_baseline
trap "" EXIT
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