1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
#!/bin/bash
#
# SPDX-FileCopyrightText: 2013 Julien Desfossez <julien.desfossez@efficios.com>
# SPDX-FileCopyrightText: 2013 David Goulet <dgoulet@efficios.com>
#
# SPDX-License-Identifier: LGPL-2.1-only
TEST_DESC="Live - User space tracing"
CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../../
NR_ITER=1
NR_USEC_WAIT=1
DELAY_USEC=2000000
TESTAPP_PATH="$TESTDIR/utils/testapp"
TESTAPP_NAME="gen-ust-events"
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
SESSION_NAME="live"
EVENT_NAME="tp:tptest"
TRACE_PATH=$(mktemp -d -t tmp.test_live_ust_trace_path.XXXXXX)
DIR=$(readlink -f $TESTDIR)
source $TESTDIR/utils/utils.sh
echo "$TEST_DESC"
tap_disable
function setup_live_tracing()
{
# Create session with default path
$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live $DELAY_USEC \
-U net://localhost >/dev/null 2>&1
$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$EVENT_NAME" -s $SESSION_NAME -u >/dev/null 2>&1
$TESTDIR/../src/bin/lttng/$LTTNG_BIN start $SESSION_NAME >/dev/null 2>&1
}
function clean_live_tracing()
{
$TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $SESSION_NAME >/dev/null 2>&1
$TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $SESSION_NAME >/dev/null 2>&1
rm -rf $TRACE_PATH
}
file_sync_after_first=$(mktemp -u -t tmp.test_live_ust_sync_after_first.XXXXXX)
start_lttng_sessiond_notap
start_lttng_relayd_notap "-o $TRACE_PATH"
setup_live_tracing
$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT --sync-after-first-event ${file_sync_after_first} >/dev/null 2>&1
while [ ! -f "${file_sync_after_first}" ]; do
sleep 0.5
done
# Start the live test
$TESTDIR/regression/tools/live/live_test
clean_live_tracing
rm -f ${file_sync_after_first}
stop_lttng_sessiond_notap
stop_lttng_relayd_notap
|
