tests: invoke full_cleanup from script trap handlers, use modprobe -r
[lttng-tools.git] / tests / regression / tools / notification / test_notification_ust
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1#!/bin/bash
2#
3# Copyright (C) - 2017 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
4#
5# This library is free software; you can redistribute it and/or modify it under
6# the terms of the GNU Lesser General Public License as published by the Free
7# Software Foundation; version 2.1 of the License.
8#
9# This library is distributed in the hope that it will be useful, but WITHOUT
10# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12# details.
13#
14# You should have received a copy of the GNU Lesser General Public License
15# along with this library; if not, write to the Free Software Foundation, Inc.,
16# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
18CURDIR=$(dirname $0)/
19TESTDIR=$CURDIR/../../../
20
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21TMPDIR=$(mktemp -d)
22
434f8068 23#This is needed since the testpoint create a pipe with the consumerd type suffixed
345ed219 24TESTPOINT_BASE_PATH=$(readlink -f "$TMPDIR/lttng.t_p_n")
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25TESTPOINT_PIPE_PATH=$(mktemp -u "${TESTPOINT_BASE_PATH}.XXXXXX")
26TESTPOIT_ARGS="CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LTTNG_TESTPOINT_ENABLE=1"
27TESTPOINT=$(readlink -f ${CURDIR}/.libs/libpause_consumer.so)
28
854382b8 29
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30TESTAPP_PATH="$TESTDIR/utils/testapp"
31TESTAPP_NAME="gen-ust-events"
32TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
345ed219 33TESTAPP_STATE_PATH=$(mktemp -u "$TMPDIR/application_state.XXXXXXXXXX")
434f8068 34
854382b8 35NR_ITER=1000
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36NR_USEC_WAIT=5
37
38SESSION_NAME="my_session"
854382b8 39CHANNEL_NAME="my_channel"
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40
41TRACE_PATH=$(mktemp -d)
63f1709b 42PAGE_SIZE=$(getconf PAGE_SIZE)
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43
44DIR=$(readlink -f $TESTDIR)
45
854382b8 46
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47source $TESTDIR/utils/utils.sh
48
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49function ust_event_generator_toogle_state
50{
51 ust_event_generator_suspended=$((ust_event_generator_suspended==0))
52
53}
54function ust_event_generator
55{
56 state_file=$1
57 ust_event_generator_suspended=0
58 trap ust_event_generator_toogle_state SIGUSR1
3be453c9 59
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60 while (true); do
61 if [[ $ust_event_generator_suspended -eq "1" ]]; then
62 touch $state_file
63 sleep 0.5
64 else
65 if [[ -f $state_file ]]; then
345ed219 66 rm -rf $state_file 2> /dev/null
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67 fi
68 taskset -c 0 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT > /dev/null 2>&1
69 fi
70 done
71}
434f8068 72
854382b8 73consumerd_pipe=()
434f8068 74file_sync_after_first_event=$(mktemp -u)
854382b8 75event_name="tp:tptest"
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76
77LTTNG_SESSIOND_ENV_VARS="LTTNG_TESTPOINT_ENABLE=1 CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LD_PRELOAD=${TESTPOINT}"
78start_lttng_sessiond_notap
79
80create_lttng_session_notap $SESSION_NAME $TRACE_PATH
81
63f1709b 82enable_ust_lttng_channel_notap $SESSION_NAME $CHANNEL_NAME --subbuf-size=$PAGE_SIZE
854382b8 83enable_ust_lttng_event_notap $SESSION_NAME $event_name $CHANNEL_NAME
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84
85#This is needed since the testpoint create a pipe with the consumer type suffixed
86for f in "$TESTPOINT_BASE_PATH"*; do
87 consumerd_pipe+=("$f")
88done
89
90
854382b8 91ust_event_generator $TESTAPP_STATE_PATH &
434f8068 92APP_PID=$!
434f8068 93
854382b8 94$CURDIR/notification LTTNG_DOMAIN_UST $SESSION_NAME $CHANNEL_NAME $APP_PID $TESTAPP_STATE_PATH ${consumerd_pipe[@]}
434f8068 95
854382b8 96destroy_lttng_session_notap $SESSION_NAME
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97stop_lttng_sessiond_notap
98
99# On ungraceful kill the app is cleaned up via the full_cleanup call
100# Suppress kill message
101kill -9 $APP_PID
102wait $APP_PID 2> /dev/null
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103
104rm -rf $TMPDIR
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105
106# Just in case cleanup
107rm -rf $TRACE_PATH
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