archives/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-03-08 03:24:45 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

perf test: Test pipe mode with data conversion --to-json

Browse source 
Add pipe mode test for json data conversion. Tidy up exit and cleanup
code.

Committer testing:

  $ perf test 'perf data convert --to-json'
  124: 'perf data convert --to-json' command test                      : Ok
  $ perf test -vv 'perf data convert --to-json'
  124: 'perf data convert --to-json' command test:
  --- start ---
  test child forked, pid 548738
  Testing Perf Data Conversion Command to JSON
  [ perf record: Woken up 1 times to write data ]
  [ perf record: Captured and wrote 0.020 MB /tmp/__perf_test.perf.data.krxvl (104 samples) ]
  [ perf data convert: Converted '/tmp/__perf_test.perf.data.krxvl' into JSON data '/tmp/__perf_test.output.json.0z60p' ]
  [ perf data convert: Converted and wrote 0.075 MB (104 samples) ]
  Perf Data Converter Command to JSON [SUCCESS]
  Validating Perf Data Converted JSON file
  The file contains valid JSON format [SUCCESS]
  Testing Perf Data Conversion Command to JSON (Pipe mode)
  [ perf record: Woken up 2 times to write data ]
  [ perf record: Captured and wrote 0.046 MB - ]
  [ perf data convert: Converted '-' into JSON data '/tmp/__perf_test.output.json.0z60p' ]
  [ perf data convert: Converted and wrote 0.081 MB (110 samples) ]
  Perf Data Converter Command to JSON (Pipe mode) [SUCCESS]
  Validating Perf Data Converted JSON file
  The file contains valid JSON format [SUCCESS]
  ---- end(0) ----
  124: 'perf data convert --to-json' command test                      : Ok
  $

Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Derek Foreman <derek.foreman@collabora.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2026-02-10 17:52:41 -08:00 • committed by Arnaldo Carvalho de Melo
parent 5b92fc082c
commit fc4577b52a
1 changed files with 24 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

33
tools/perf/tests/shell/test_perf_data_converter_json.sh
View file

@ -15,29 +15,42 @@ result=$(mktemp /tmp/__perf_test.output.json.XXXXX)
cleanup()
{
rm -f "${perfdata}"
rm -f "${perfdata}*"
rm -f "${result}"
trap - exit term int
}
trap_cleanup()
{
echo "Unexpected signal in ${FUNCNAME[1]}"
cleanup
exit ${err}
exit 1
}
trap trap_cleanup exit term int
test_json_converter_command()
{
echo "Testing Perf Data Convertion Command to JSON"
perf record -o "$perfdata" -F 99 -g -- perf test -w noploop > /dev/null 2>&1
perf data convert --to-json "$result" --force -i "$perfdata" >/dev/null 2>&1
echo "Testing Perf Data Conversion Command to JSON"
perf record -o "$perfdata" -F 99 -g -- perf test -w noploop
perf data convert --to-json "$result" --force -i "$perfdata"
if [ "$(cat ${result} | wc -l)" -gt "0" ] ; then
echo "Perf Data Converter Command to JSON [SUCCESS]"
else
echo "Perf Data Converter Command to JSON [FAILED]"
err=1
exit
fi
}
test_json_converter_pipe()
{
echo "Testing Perf Data Conversion Command to JSON (Pipe mode)"
perf record -o - -F 99 -g -- perf test -w noploop > "$perfdata"
cat "$perfdata" | perf data convert --to-json "$result" --force -i -
if [ "$(cat ${result} | wc -l)" -gt "0" ] ; then
echo "Perf Data Converter Command to JSON (Pipe mode) [SUCCESS]"
else
echo "Perf Data Converter Command to JSON (Pipe mode) [FAILED]"
err=1
fi
}
@ -50,16 +63,18 @@ validate_json_format()
else
echo "The file does not contain valid JSON format [FAILED]"
err=1
exit
fi
else
echo "File not found [FAILED]"
err=2
exit
err=1
fi
}
test_json_converter_command
validate_json_format
test_json_converter_pipe
validate_json_format
cleanup
exit ${err}