linux - tools/perf/tests/shell/list.sh

37 lines · 758 B

1	#!/bin/bash
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