Commit 9083ce53 authored by Ian Rogers's avatar Ian Rogers Committed by Arnaldo Carvalho de Melo
Browse files

perf test: perf data --to-ctf testing 



If babeltrace is detected check that --to-ctf functions with a data
file and in pipe mode.

Committer testing:

  $ perf test 'perf data convert --to-ctf'
  124: 'perf data convert --to-ctf' command test                       : Ok
  $ perf test -vv 'perf data convert --to-ctf'
  124: 'perf data convert --to-ctf' command test:
  --- start ---
  test child forked, pid 556008
           libbabeltrace: [ on  ]  # HAVE_LIBBABELTRACE_SUPPORT
  Testing Perf Data Conversion Command to CTF (File input)
  [ perf record: Woken up 1 times to write data ]
  [ perf record: Captured and wrote 0.021 MB /tmp/__perf_test.perf.data.9TxzZ (115 samples) ]
  [ perf data convert: Converted '/tmp/__perf_test.perf.data.9TxzZ' into CTF data '/tmp/__perf_test.ctf.f5EkS' ]
  [ perf data convert: Converted and wrote 0.012 MB (115 samples) ]
  Perf Data Converter Command to CTF (File input) [SUCCESS]
  Testing Perf Data Conversion Command to CTF (Pipe mode)
  [ perf record: Woken up 2 times to write data ]
  [ perf record: Captured and wrote 0.047 MB - ]
  Failed to setup all events.
  [ perf data convert: Converted '/tmp/__perf_test.perf.data.9TxzZ' into CTF data '/tmp/__perf_test.ctf.f5EkS' ]
  [ perf data convert: Converted and wrote 0.000 MB (0 samples) ]
  Perf Data Converter Command to CTF (Pipe mode) [SUCCESS]
  Unexpected signal in main
  ---- end(0) ----
  124: 'perf data convert --to-ctf' command test                       : Ok
  $

Signed-off-by: default avatarIan Rogers <irogers@google.com>
Tested-by: default avatarArnaldo 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent fc4577b5

tools/perf/tests/shell/test_perf_data_converter_ctf.sh

0 → 100755
+104 −0
Original line number Diff line number Diff line 
#!/bin/bash

# 'perf data convert --to-ctf' command test

# SPDX-License-Identifier: GPL-2.0



set -e



err=0



perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)

ctf_dir=$(mktemp -d /tmp/__perf_test.ctf.XXXXX)



cleanup()

{

	rm -f "${perfdata}"

	rm -rf "${ctf_dir}"

	trap - exit term int

}



trap_cleanup()

{

	echo "Unexpected signal in ${FUNCNAME[1]}"

	cleanup

	exit ${err}

}

trap trap_cleanup exit term int



check_babeltrace_support()

{

	if ! perf check feature libbabeltrace

	then

		echo "perf not linked with libbabeltrace, skipping test"

		exit 2

	fi

}



test_ctf_converter_file()

{

	echo "Testing Perf Data Conversion Command to CTF (File input)"

	# Record some data

	if ! perf record -o "$perfdata" -F 99 -g -- perf test -w noploop

	then

		echo "Failed to record perf data"

		err=1

		return

	fi



	# Cleanup previous ctf dir

	rm -rf "${ctf_dir}"



	# Convert

	if ! perf data convert --to-ctf "$ctf_dir" --force -i "$perfdata"

	then

		echo "Perf Data Converter Command to CTF (File input) [FAILED]"

		err=1

		return

	fi



	if [ -d "${ctf_dir}" ] && [ "$(ls -A "${ctf_dir}")" ]

	then

		echo "Perf Data Converter Command to CTF (File input) [SUCCESS]"

	else

		echo "Perf Data Converter Command to CTF (File input) [FAILED]"

		echo "    Output directory empty or missing"

		err=1

	fi

}



test_ctf_converter_pipe()

{

	echo "Testing Perf Data Conversion Command to CTF (Pipe mode)"



	# Cleanup previous ctf dir

	rm -rf "${ctf_dir}"



	# Record to stdout and pipe to $perfdata file

	if ! perf record -o - -F 99 -g -- perf test -w noploop > "$perfdata"

	then

		echo "Failed to record perf data"

		err=1

		return

	fi



	if ! perf data convert --to-ctf "$ctf_dir" --force -i "$perfdata"

	then

		echo "Perf Data Converter Command to CTF (Pipe mode) [FAILED]"

		err=1

		return

	fi



	if [ -d "${ctf_dir}" ] && [ "$(ls -A "${ctf_dir}")" ]

	then

		echo "Perf Data Converter Command to CTF (Pipe mode) [SUCCESS]"

	else

		echo "Perf Data Converter Command to CTF (Pipe mode) [FAILED]"

		echo "    Output directory empty or missing"

		err=1

	fi

}



check_babeltrace_support

test_ctf_converter_file

test_ctf_converter_pipe



exit ${err}