1#!/bin/bash
2
3# SPDX-License-Identifier: GPL-2.0
4
5#
6#	test_line_semantics of perf_probe test
7#	Author: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
8#	Author: Michael Petlan <mpetlan@redhat.com>
9#
10#	Description:
11#
12#		This test checks whether the semantic errors of line option's
13#		arguments are properly reported.
14#
15
16# include working environment
17. ../common/init.sh
18
19TEST_RESULT=0
20
21if ! check_kprobes_available; then
22	print_overall_skipped
23	exit 0
24fi
25
26
27### acceptable --line descriptions
28
29# testing acceptance of valid patterns for the '--line' option
30VALID_PATTERNS="func func:10 func:0-10 func:2+10 func@source.c func@source.c:1 source.c:1 source.c:1+1 source.c:1-10"
31for desc in $VALID_PATTERNS; do
32	! ( $CMD_PERF probe --line $desc 2>&1 | grep -q "Semantic error" )
33	CHECK_EXIT_CODE=$?
34
35	print_results 0 $CHECK_EXIT_CODE "acceptable descriptions :: $desc"
36	(( TEST_RESULT += $? ))
37done
38
39
40### unacceptable --line descriptions
41
42# testing handling of invalid patterns for the '--line' option
43INVALID_PATTERNS="func:foo func:1-foo func:1+foo func;lazy\*pattern"
44for desc in $INVALID_PATTERNS; do
45	$CMD_PERF probe --line $desc 2>&1 | grep -q "Semantic error"
46	CHECK_EXIT_CODE=$?
47
48	print_results 0 $CHECK_EXIT_CODE "unacceptable descriptions :: $desc"
49	(( TEST_RESULT += $? ))
50done
51
52
53# print overall results
54print_overall_results "$TEST_RESULT"
55exit $?
56