Refactor: test: wrapper for start_lttng_tracing
[lttng-tools.git] / tests / regression / kernel / test_event_basic
... / ...
CommitLineData
1#!/bin/bash
2#
3# Copyright (C) - 2013 Christian Babeux <christian.babeux@efficios.com>
4#
5# This program is free software; you can redistribute it and/or modify it
6# under the terms of the GNU General Public License, version 2 only, as
7# published by the Free Software Foundation.
8#
9# This program is distributed in the hope that it will be useful, but WITHOUT
10# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12# more details.
13#
14# You should have received a copy of the GNU General Public License along with
15# this program; if not, write to the Free Software Foundation, Inc., 51
16# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17
18TEST_DESC="Kernel tracer - Basic event"
19
20CURDIR=$(dirname $0)/
21TESTDIR=$CURDIR/../..
22NUM_TESTS=20
23
24source $TESTDIR/utils/utils.sh
25
26function test_event_basic()
27{
28 TRACE_PATH=$(mktemp -d)
29 SESSION_NAME="kernel_event_basic"
30
31 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
32
33 lttng_enable_kernel_event $SESSION_NAME "sched_switch"
34 lttng_enable_kernel_event $SESSION_NAME "sched_process_exit"
35 lttng_enable_kernel_event $SESSION_NAME "sched_process_free"
36
37 start_lttng_tracing_ok
38 stop_lttng_tracing
39
40 validate_trace "sched_switch" $TRACE_PATH
41 validate_trace "sched_process_exit" $TRACE_PATH
42 validate_trace "sched_process_free" $TRACE_PATH
43
44 destroy_lttng_session $SESSION_NAME
45
46 rm -rf $TRACE_PATH
47}
48
49function test_enable_after_start()
50{
51 TRACE_PATH=$(mktemp -d)
52 SESSION_NAME="kernel_enable_after_start"
53
54 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
55
56 lttng_enable_kernel_event $SESSION_NAME "sched_switch"
57
58 start_lttng_tracing_ok
59 lttng_enable_kernel_event $SESSION_NAME "sched_process_exit"
60 stop_lttng_tracing
61
62 validate_trace "sched_switch" $TRACE_PATH
63 validate_trace "sched_process_exit" $TRACE_PATH
64
65 destroy_lttng_session $SESSION_NAME
66
67 rm -rf $TRACE_PATH
68}
69
70# MUST set TESTDIR before calling those functions
71plan_tests $NUM_TESTS
72
73print_test_banner "$TEST_DESC"
74
75if [ "$(id -u)" == "0" ]; then
76 isroot=1
77else
78 isroot=0
79fi
80
81skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
82{
83 start_lttng_sessiond
84
85 test_event_basic
86 test_enable_after_start
87
88 stop_lttng_sessiond
89}
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