Test lttng-modules clock override plugin
[lttng-tools.git] / tests / regression / kernel / test_event_basic
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
18 TEST_DESC="Kernel tracer - Basic event"
19
20 CURDIR=$(dirname $0)/
21 TESTDIR=$CURDIR/../..
22 NUM_TESTS=20
23
24 source $TESTDIR/utils/utils.sh
25
26 function test_event_basic()
27 {
28 TRACE_PATH=$(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_ok
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_ok $SESSION_NAME
45
46 rm -rf $TRACE_PATH
47 }
48
49 function test_enable_after_start()
50 {
51 TRACE_PATH=$(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_ok
61
62 validate_trace "sched_switch" $TRACE_PATH
63 validate_trace "sched_process_exit" $TRACE_PATH
64
65 destroy_lttng_session_ok $SESSION_NAME
66
67 rm -rf $TRACE_PATH
68 }
69
70 # MUST set TESTDIR before calling those functions
71 plan_tests $NUM_TESTS
72
73 print_test_banner "$TEST_DESC"
74
75 if [ "$(id -u)" == "0" ]; then
76 isroot=1
77 else
78 isroot=0
79 fi
80
81 skip $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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