tools/perf/tests/shell/script.sh

   1 #!/bin/sh
   2 # perf script tests
   3 # SPDX-License-Identifier: GPL-2.0
   4
   5 set -e
   6
   7 temp_dir=$(mktemp -d /tmp/perf-test-script.XXXXXXXXXX)
   8
   9 perfdatafile="${temp_dir}/perf.data"
  10 db_test="${temp_dir}/db_test.py"
  11
  12 err=0
  13
  14 cleanup()
  15 {
  16         trap - EXIT TERM INT
  17         sane=$(echo "${temp_dir}" | cut -b 1-21)
  18         if [ "${sane}" = "/tmp/perf-test-script" ] ; then
  19                 echo "--- Cleaning up ---"
  20                 rm -f "${temp_dir}/"*
  21                 rmdir "${temp_dir}"
  22         fi
  23 }
  24
  25 trap_cleanup()
  26 {
  27         cleanup
  28         exit 1
  29 }
  30
  31 trap trap_cleanup EXIT TERM INT
  32
  33
  34 test_db()
  35 {
  36         echo "DB test"
  37
  38         # Check if python script is supported
  39         libpython=$(perf version --build-options | grep python | grep -cv OFF)
  40         if [ "${libpython}" != "1" ] ; then
  41                 echo "SKIP: python scripting is not supported"
  42                 err=2
  43                 return
  44         fi
  45
  46         cat << "_end_of_file_" > "${db_test}"
  47 perf_db_export_mode = True
  48 perf_db_export_calls = False
  49 perf_db_export_callchains = True
  50
  51 def sample_table(*args):
  52     print(f'sample_table({args})')
  53
  54 def call_path_table(*args):
  55     print(f'call_path_table({args}')
  56 _end_of_file_
  57         perf record -g -o "${perfdatafile}" true
  58         perf script -i "${perfdatafile}" -s "${db_test}"
  59         echo "DB test [Success]"
  60 }
  61
  62 test_db
  63
  64 cleanup
  65
  66 exit $err