diff options
Diffstat (limited to 'tools/perf/tests/shell/test_task_analyzer.sh')
| -rwxr-xr-x | tools/perf/tests/shell/test_task_analyzer.sh | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/test_task_analyzer.sh b/tools/perf/tests/shell/test_task_analyzer.sh new file mode 100755 index 000000000000..92d15154ba79 --- /dev/null +++ b/tools/perf/tests/shell/test_task_analyzer.sh @@ -0,0 +1,175 @@ +#!/bin/bash +# perf script task-analyzer tests +# SPDX-License-Identifier: GPL-2.0 + +tmpdir=$(mktemp -d /tmp/perf-script-task-analyzer-XXXXX) +err=0 + +# set PERF_EXEC_PATH to find scripts in the source directory +perfdir=$(dirname "$0")/../.. +if [ -e "$perfdir/scripts/python/Perf-Trace-Util" ]; then + export PERF_EXEC_PATH=$perfdir +fi + +cleanup() { + rm -f perf.data + rm -f perf.data.old + rm -f csv + rm -f csvsummary + rm -rf "$tmpdir" + trap - exit term int +} + +trap_cleanup() { + cleanup + exit 1 +} +trap trap_cleanup exit term int + +report() { + if [ "$1" = 0 ]; then + echo "PASS: \"$2\"" + else + echo "FAIL: \"$2\" Error message: \"$3\"" + err=1 + fi +} + +check_exec_0() { + if [ $? != 0 ]; then + report 1 "invocation of $1 command failed" + fi +} + +find_str_or_fail() { + grep -q "$1" "$2" + if [ "$?" != 0 ]; then + report 1 "$3" "Failed to find required string:'${1}'." + else + report 0 "$3" + fi +} + +# check if perf is compiled with libtraceevent support +skip_no_probe_record_support() { + perf version --build-options | grep -q " OFF .* HAVE_LIBTRACEEVENT" && return 2 + return 0 +} + +prepare_perf_data() { + # 1s should be sufficient to catch at least some switches + perf record -e sched:sched_switch -a -- sleep 1 > /dev/null 2>&1 + # check if perf data file got created in above step. + if [ ! -e "perf.data" ]; then + printf "FAIL: perf record failed to create \"perf.data\" \n" + return 1 + fi +} + +# check standard inkvokation with no arguments +test_basic() { + out="$tmpdir/perf.out" + perf script report task-analyzer > "$out" + check_exec_0 "perf script report task-analyzer" + find_str_or_fail "Comm" "$out" "${FUNCNAME[0]}" +} + +test_ns_rename(){ + out="$tmpdir/perf.out" + perf script report task-analyzer --ns --rename-comms-by-tids 0:random > "$out" + check_exec_0 "perf script report task-analyzer --ns --rename-comms-by-tids 0:random" + find_str_or_fail "Comm" "$out" "${FUNCNAME[0]}" +} + +test_ms_filtertasks_highlight(){ + out="$tmpdir/perf.out" + perf script report task-analyzer --ms --filter-tasks perf --highlight-tasks perf \ + > "$out" + check_exec_0 "perf script report task-analyzer --ms --filter-tasks perf --highlight-tasks perf" + find_str_or_fail "Comm" "$out" "${FUNCNAME[0]}" +} + +test_extended_times_timelimit_limittasks() { + out="$tmpdir/perf.out" + perf script report task-analyzer --extended-times --time-limit :99999 \ + --limit-to-tasks perf > "$out" + check_exec_0 "perf script report task-analyzer --extended-times --time-limit :99999 --limit-to-tasks perf" + find_str_or_fail "Out-Out" "$out" "${FUNCNAME[0]}" +} + +test_summary() { + out="$tmpdir/perf.out" + perf script report task-analyzer --summary > "$out" + check_exec_0 "perf script report task-analyzer --summary" + find_str_or_fail "Summary" "$out" "${FUNCNAME[0]}" +} + +test_summaryextended() { + out="$tmpdir/perf.out" + perf script report task-analyzer --summary-extended > "$out" + check_exec_0 "perf script report task-analyzer --summary-extended" + find_str_or_fail "Inter Task Times" "$out" "${FUNCNAME[0]}" +} + +test_summaryonly() { + out="$tmpdir/perf.out" + perf script report task-analyzer --summary-only > "$out" + check_exec_0 "perf script report task-analyzer --summary-only" + find_str_or_fail "Summary" "$out" "${FUNCNAME[0]}" +} + +test_extended_times_summary_ns() { + out="$tmpdir/perf.out" + perf script report task-analyzer --extended-times --summary --ns > "$out" + check_exec_0 "perf script report task-analyzer --extended-times --summary --ns" + find_str_or_fail "Out-Out" "$out" "${FUNCNAME[0]}" + find_str_or_fail "Summary" "$out" "${FUNCNAME[0]}" +} + +test_csv() { + perf script report task-analyzer --csv csv > /dev/null + check_exec_0 "perf script report task-analyzer --csv csv" + find_str_or_fail "Comm;" csv "${FUNCNAME[0]}" +} + +test_csv_extended_times() { + perf script report task-analyzer --csv csv --extended-times > /dev/null + check_exec_0 "perf script report task-analyzer --csv csv --extended-times" + find_str_or_fail "Out-Out;" csv "${FUNCNAME[0]}" +} + +test_csvsummary() { + perf script report task-analyzer --csv-summary csvsummary > /dev/null + check_exec_0 "perf script report task-analyzer --csv-summary csvsummary" + find_str_or_fail "Comm;" csvsummary "${FUNCNAME[0]}" +} + +test_csvsummary_extended() { + perf script report task-analyzer --csv-summary csvsummary --summary-extended \ + >/dev/null + check_exec_0 "perf script report task-analyzer --csv-summary csvsummary --summary-extended" + find_str_or_fail "Out-Out;" csvsummary "${FUNCNAME[0]}" +} + +skip_no_probe_record_support +err=$? +if [ $err -ne 0 ]; then + echo "WARN: Skipping tests. No libtraceevent support" + cleanup + exit $err +fi +prepare_perf_data +test_basic +test_ns_rename +test_ms_filtertasks_highlight +test_extended_times_timelimit_limittasks +test_summary +test_summaryextended +test_summaryonly +test_extended_times_summary_ns +test_csv +test_csvsummary +test_csv_extended_times +test_csvsummary_extended +cleanup +exit $err |