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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293#!/bin/bash# perf stat CSV output linter# SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)# Tests various perf stat CSV output commands for the# correct number of fields and the CSV separator set to ','.
set -e
# shellcheck source=lib/stat_output.sh. "$(dirname $0)"/lib/stat_output.sh
csv_sep=@
stat_output=$(mktemp /tmp/__perf_test.stat_output.csv.XXXXX)
cleanup() { rm -f "${stat_output}"
trap - EXIT TERM INT}
trap_cleanup() { cleanup exit 1}trap trap_cleanup EXIT TERM INT
function commachecker(){ local -i cnt=0 local exp=0
case "$1" in "--no-args") exp=6 ;; "--system-wide") exp=6 ;; "--event") exp=6 ;; "--interval") exp=7 ;; "--per-thread") exp=7 ;; "--system-wide-no-aggr") exp=7 [ "$(uname -m)" = "s390x" ] && exp='^[6-7]$' ;; "--per-core") exp=8 ;; "--per-socket") exp=8 ;; "--per-node") exp=8 ;; "--per-die") exp=8 ;; "--per-cluster") exp=8 ;; "--per-cache") exp=8 ;; "--metric-only") exp=1 esac
while read line do # Ignore initial "started on" comment. x=${line:0:1} [ "$x" = "#" ] && continue # Ignore initial blank line. [ "$line" = "" ] && continue
# Count the number of commas x=$(echo $line | tr -d -c $csv_sep) cnt="${#x}" # echo $line $cnt [[ ! "$cnt" =~ $exp ]] && { echo "wrong number of fields. expected $exp in $line" 1>&2 exit 1; } done < "${stat_output}" return 0}
perf_cmd="-x$csv_sep -o ${stat_output}"
skip_test=$(check_for_topology)check_no_args "CSV" "$perf_cmd"check_system_wide "CSV" "$perf_cmd"check_interval "CSV" "$perf_cmd"check_event "CSV" "$perf_cmd"check_per_thread "CSV" "$perf_cmd"check_per_node "CSV" "$perf_cmd"check_metric_only "CSV" "$perf_cmd"if [ $skip_test -ne 1 ]then check_system_wide_no_aggr "CSV" "$perf_cmd" check_per_core "CSV" "$perf_cmd" check_per_cache_instance "CSV" "$perf_cmd" check_per_cluster "CSV" "$perf_cmd" check_per_die "CSV" "$perf_cmd" check_per_socket "CSV" "$perf_cmd"else echo "[Skip] Skipping tests for system_wide_no_aggr, per_core, per_die and per_socket since socket id exposed via topology is invalid"ficleanupexit 0