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1b368955 JD |
1 | #!/bin/bash |
2 | # | |
3 | # Copyright (C) - 2013 Julien Desfossez <julien.desfossez@efficios.com> | |
4 | # David Goulet <dgoulet@efficios.com> | |
5 | # | |
6 | # This library is free software; you can redistribute it and/or modify it under | |
7 | # the terms of the GNU Lesser General Public License as published by the Free | |
8 | # Software Foundation; version 2.1 of the License. | |
9 | # | |
10 | # This library is distributed in the hope that it will be useful, but WITHOUT | |
11 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
12 | # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more | |
13 | # details. | |
14 | # | |
15 | # You should have received a copy of the GNU Lesser General Public License | |
16 | # along with this library; if not, write to the Free Software Foundation, Inc., | |
17 | # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
18 | ||
19 | TEST_DESC="Live - Kernel space tracing" | |
20 | ||
21 | CURDIR=$(dirname $0)/ | |
22 | TESTDIR=$CURDIR/../../../ | |
1b368955 JD |
23 | NR_ITER=1 |
24 | NR_USEC_WAIT=1 | |
25 | DELAY_USEC=2000000 | |
26 | ||
27 | SESSION_NAME="live" | |
28 | EVENT_NAME="sched_switch" | |
29 | ||
30 | TRACE_PATH=$(mktemp -d) | |
31 | ||
32 | DIR=$(readlink -f $TESTDIR) | |
33 | ||
34 | source $TESTDIR/utils/utils.sh | |
35 | ||
36 | function setup_live_tracing() | |
37 | { | |
38 | # Create session with default path | |
39 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live $DELAY_USEC \ | |
40 | -U net://localhost >/dev/null 2>&1 | |
41 | ||
42 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$EVENT_NAME" -s $SESSION_NAME -k >/dev/null 2>&1 | |
43 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $SESSION_NAME >/dev/null 2>&1 | |
44 | } | |
45 | ||
46 | function clean_live_tracing() | |
47 | { | |
48 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $SESSION_NAME >/dev/null 2>&1 | |
49 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $SESSION_NAME >/dev/null 2>&1 | |
50 | rm -rf $TRACE_PATH | |
51 | } | |
52 | ||
53 | # Need root access for kernel tracing. | |
54 | if [ "$(id -u)" == "0" ]; then | |
55 | isroot=1 | |
56 | else | |
57 | echo "Root access is needed. Skipping all tests." | |
58 | exit 0 | |
59 | fi | |
60 | ||
05aa48da MD |
61 | start_lttng_sessiond_notap |
62 | start_lttng_relayd_notap "-o $TRACE_PATH" | |
1b368955 JD |
63 | |
64 | setup_live_tracing | |
65 | ||
66 | # Start the live test | |
67 | $TESTDIR/regression/tools/live/live_test | |
68 | ||
69 | clean_live_tracing | |
70 | ||
05aa48da MD |
71 | stop_lttng_relayd_notap |
72 | stop_lttng_sessiond_notap |