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Tue, 06 Dec 2022 07:45:03 -0800 (PST) Received: from localhost.localdomain ([86.48.7.22]) by smtp.gmail.com with ESMTPSA id vs21-20020a170907139500b007c0ae137404sm6595550ejb.97.2022.12.06.07.45.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Dec 2022 07:45:03 -0800 (PST) From: Petar Gligoric To: linux-kernel@vger.kernel.org Cc: Petar Gligoric , Hagen Paul Pfeifer , Ian Rogers , Arnaldo Carvalho de Melo , Andi Kleen , Jiri Olsa , Namhyung Kim Subject: [PATCH v2 3/3] perf test: add new task-analyzer tests Date: Tue, 6 Dec 2022 10:44:06 -0500 Message-Id: <20221206154406.41941-4-petar.gligor@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221206154406.41941-1-petar.gligor@gmail.com> References: <20221206154406.41941-1-petar.gligor@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Petar Gligoric Provide task-analyzer test cases for all possible arguments and a subset of= possible combinations. 12 Tests in total. test_basic: - cmd:"perf script report task-analyzer" - Fundamental test of script without arguments. - Check for standard output. test_ns_rename: - cmd:"perf script report task-analyzer --ns --rename-comms-by-tids 0:rand= om" - Standard task with timestamps in nanoseconds and comm renamed. - Check for standard output. test_ms_filtertasks_highlight: - cmd:"perf script report task-analyzer --ms --filter-tasks perf --highlig= ht-tasks perf" - Standard task with timestamps in milliseconds, task filtered out and hig= hlighted. - Check for standard output. test_extended_times_timelimit_limittasks: - cmd "perf script report task-analyzer --extended-times --time-limit :999= 99" - Standard task with additional schedule out/in info and timlimit active a= t 99999. - Check for extended table output. test_summary: - cmd:"perf script report task-analyzer --summary" - Standard task with additional summary output. - Check for summary print. test_summary_extended: - cmd:"perf script report task-analyzer --summary-extended" - Standard task with summary and additional schedule in/out info. - Chceck for extended table print. test_summaryonly: - cmd:"perf script report task-analyzer --summary-only" - Only summary should be printed. - Check for summary print. test_extended_times_summary_ns: - cmd:"perf script report task-analyzer --extended-times --summary --ns" - Standard task with extended schedule in/out information and summary in n= s. - Check for extended table and summary. test_csv: - cmd:"perf script report task-analyzer --csv csv" - Print standard task to csv file in csv format. - Check for csv format. test_csv_extended_times: - cmd:"perf script report task-analyzer --csv csv --extended-times" - Print standard task to csv file in csv format with additional schedule i= n/out information. - Check for additional information and csv format. test_csvsummary: - cmd:"perf script report task-analyzer --csv-summary csvsummary" - Print summary to csvsummary file in csv format. - Check for csv format. test_csvsummary_extended: - cmd:"perf script report task-analyzer --csv-summary csvsummary --summary= -extended" - Print summary to csvsummary file in csv format with additional schedule = in/out information. - Check for additional information and csv format. Signed-off-by: Petar Gligoric Signed-off-by: Hagen Paul Pfeifer Suggested-by: Ian Rogers Cc: Arnaldo Carvalho de Melo Cc: Andi Kleen Cc: Jiri Olsa Cc: Ian Rogers Cc: Namhyung Kim --- tools/perf/tests/shell/test_task_analyzer.sh | 151 +++++++++++++++++++ 1 file changed, 151 insertions(+) create mode 100755 tools/perf/tests/shell/test_task_analyzer.sh diff --git a/tools/perf/tests/shell/test_task_analyzer.sh b/tools/perf/test= s/shell/test_task_analyzer.sh new file mode 100755 index 000000000000..a98e4ab66040 --- /dev/null +++ b/tools/perf/tests/shell/test_task_analyzer.sh @@ -0,0 +1,151 @@ +#!/bin/bash +# perf script task-analyzer tests +# SPDX-License-Identifier: GPL-2.0 + +tmpdir=3D$(mktemp -d /tmp/perf-script-task-analyzer-XXXXX) +err=3D0 + +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 =3D 0 ]; then + echo "PASS: \"$2\"" + else + echo "FAIL: \"$2\" Error message: \"$3\"" + err=3D1 + fi +} + +check_exec_0() { + if [ $? !=3D 0 ]; then + report 1 "invokation of ${$1} command failed" + fi +} + +find_str_or_fail() { + grep -q "$1" $2 + if [ $? !=3D 0 ]; then + report 1 $3 "Failed to find required string:'${1}'." + else + report 0 $3 + fi +} + +prepare_perf_data() { + # 1s should be sufficient to catch at least some switches + perf record -e sched:sched_switch -a -- sleep 1 > /dev/null 2>&1 +} + +# check standard inkvokation with no arguments +test_basic() { + out=3D"$tmpdir/perf.out" + perf script report task-analyzer > $out + check_exec_0 "perf" + find_str_or_fail "Comm" $out ${FUNCNAME[0]} +} + +test_ns_rename(){ + out=3D"$tmpdir/perf.out" + perf script report task-analyzer --ns --rename-comms-by-tids 0:random > $= out + check_exec_0 "perf" + find_str_or_fail "Comm" $out ${FUNCNAME[0]} +} + +test_ms_filtertasks_highlight(){ + out=3D"$tmpdir/perf.out" + perf script report task-analyzer --ms --filter-tasks perf --highlight-tas= ks perf \ + > $out + check_exec_0 "perf" + find_str_or_fail "Comm" $out ${FUNCNAME[0]} +} + +test_extended_times_timelimit_limittasks() { + out=3D"$tmpdir/perf.out" + perf script report task-analyzer --extended-times --time-limit :99999 \ + --limit-to-tasks perf > $out + check_exec_0 "perf" + find_str_or_fail "Out-Out" $out ${FUNCNAME[0]} +} + +test_summary() { + out=3D"$tmpdir/perf.out" + perf script report task-analyzer --summary > $out + check_exec_0 "perf" + find_str_or_fail "Summary" $out ${FUNCNAME[0]} +} + +test_summaryextended() { + out=3D"$tmpdir/perf.out" + perf script report task-analyzer --summary-extended > $out + check_exec_0 "perf" + find_str_or_fail "Inter Task Times" $out ${FUNCNAME[0]} +} + +test_summaryonly() { + out=3D"$tmpdir/perf.out" + perf script report task-analyzer --summary-only > $out + check_exec_0 "perf" + find_str_or_fail "Summary" $out ${FUNCNAME[0]} +} + +test_extended_times_summary_ns() { + out=3D"$tmpdir/perf.out" + perf script report task-analyzer --extended-times --summary --ns > $out + check_exec_0 "perf" + 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" + 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" + 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" + find_str_or_fail "Comm;" csvsummary ${FUNCNAME[0]} +} + +test_csvsummary_extended() { + perf script report task-analyzer --csv-summary csvsummary --summary-exten= ded \ + >/dev/null + check_exec_0 "perf" + find_str_or_fail "Out-Out;" csvsummary ${FUNCNAME[0]} +} + +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 --=20 2.30.2