tools/perf/tests/shell/list.sh

   1 #!/bin/sh
   2 # perf list tests
   3 # SPDX-License-Identifier: GPL-2.0
   4
   5 set -e
   6
   7 shelldir=$(dirname "$0")
   8 # shellcheck source=lib/setup_python.sh
   9 . "${shelldir}"/lib/setup_python.sh
  10
  11 list_output=$(mktemp /tmp/__perf_test.list_output.json.XXXXX)
  12
  13 cleanup() {
  14   rm -f "${list_output}"
  15
  16   trap - EXIT TERM INT
  17 }
  18
  19 trap_cleanup() {
  20   cleanup
  21   exit 1
  22 }
  23 trap trap_cleanup EXIT TERM INT
  24
  25 test_list_json() {
  26   echo "Json output test"
  27   # Generate perf list json output into list_output file.
  28   perf list -j -o "${list_output}"
  29   # Validate the json using python, redirect the json copy to /dev/null as
  30   # otherwise the test may block writing to stdout.
  31   $PYTHON -m json.tool "${list_output}" /dev/null
  32   echo "Json output test [Success]"
  33 }
  34
  35 test_list_json
  36 cleanup
  37 exit 0