Commit | Line | Data |
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434f8068 JR |
1 | #!/bin/bash |
2 | # | |
9d16b343 | 3 | # Copyright (C) 2017 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com> |
434f8068 | 4 | # |
9d16b343 | 5 | # SPDX-License-Identifier: LGPL-2.1-only |
434f8068 JR |
6 | |
7 | CURDIR=$(dirname $0)/ | |
8 | TESTDIR=$CURDIR/../../../ | |
9 | ||
345ed219 JR |
10 | TMPDIR=$(mktemp -d) |
11 | ||
434f8068 | 12 | #This is needed since the testpoint create a pipe with the consumerd type suffixed |
345ed219 | 13 | TESTPOINT_BASE_PATH=$(readlink -f "$TMPDIR/lttng.t_p_n") |
434f8068 | 14 | TESTPOINT_PIPE_PATH=$(mktemp -u "${TESTPOINT_BASE_PATH}.XXXXXX") |
434f8068 JR |
15 | TESTPOINT=$(readlink -f ${CURDIR}/.libs/libpause_consumer.so) |
16 | ||
854382b8 | 17 | |
434f8068 JR |
18 | TESTAPP_PATH="$TESTDIR/utils/testapp" |
19 | TESTAPP_NAME="gen-ust-events" | |
20 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" | |
345ed219 | 21 | TESTAPP_STATE_PATH=$(mktemp -u "$TMPDIR/application_state.XXXXXXXXXX") |
434f8068 | 22 | |
854382b8 | 23 | NR_ITER=1000 |
434f8068 JR |
24 | NR_USEC_WAIT=5 |
25 | ||
26 | SESSION_NAME="my_session" | |
854382b8 | 27 | CHANNEL_NAME="my_channel" |
434f8068 JR |
28 | |
29 | TRACE_PATH=$(mktemp -d) | |
63f1709b | 30 | PAGE_SIZE=$(getconf PAGE_SIZE) |
434f8068 JR |
31 | |
32 | DIR=$(readlink -f $TESTDIR) | |
33 | ||
854382b8 | 34 | |
434f8068 JR |
35 | source $TESTDIR/utils/utils.sh |
36 | ||
2390fe08 | 37 | function ust_event_generator_toggle_state |
854382b8 JR |
38 | { |
39 | ust_event_generator_suspended=$((ust_event_generator_suspended==0)) | |
40 | ||
41 | } | |
42 | function ust_event_generator | |
43 | { | |
44 | state_file=$1 | |
45 | ust_event_generator_suspended=0 | |
2390fe08 | 46 | trap ust_event_generator_toggle_state SIGUSR1 |
3be453c9 | 47 | |
854382b8 JR |
48 | while (true); do |
49 | if [[ $ust_event_generator_suspended -eq "1" ]]; then | |
50 | touch $state_file | |
51 | sleep 0.5 | |
52 | else | |
53 | if [[ -f $state_file ]]; then | |
345ed219 | 54 | rm -rf $state_file 2> /dev/null |
854382b8 | 55 | fi |
6c4a91d6 | 56 | taskset -c 0 $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT > /dev/null 2>&1 |
854382b8 JR |
57 | fi |
58 | done | |
59 | } | |
434f8068 | 60 | |
854382b8 | 61 | consumerd_pipe=() |
434f8068 | 62 | file_sync_after_first_event=$(mktemp -u) |
854382b8 | 63 | event_name="tp:tptest" |
434f8068 JR |
64 | |
65 | LTTNG_SESSIOND_ENV_VARS="LTTNG_TESTPOINT_ENABLE=1 CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LD_PRELOAD=${TESTPOINT}" | |
66 | start_lttng_sessiond_notap | |
67 | ||
68 | create_lttng_session_notap $SESSION_NAME $TRACE_PATH | |
69 | ||
63f1709b | 70 | enable_ust_lttng_channel_notap $SESSION_NAME $CHANNEL_NAME --subbuf-size=$PAGE_SIZE |
854382b8 | 71 | enable_ust_lttng_event_notap $SESSION_NAME $event_name $CHANNEL_NAME |
434f8068 JR |
72 | |
73 | #This is needed since the testpoint create a pipe with the consumer type suffixed | |
74 | for f in "$TESTPOINT_BASE_PATH"*; do | |
75 | consumerd_pipe+=("$f") | |
76 | done | |
77 | ||
78 | ||
854382b8 | 79 | ust_event_generator $TESTAPP_STATE_PATH & |
434f8068 | 80 | APP_PID=$! |
434f8068 | 81 | |
854382b8 | 82 | $CURDIR/notification LTTNG_DOMAIN_UST $SESSION_NAME $CHANNEL_NAME $APP_PID $TESTAPP_STATE_PATH ${consumerd_pipe[@]} |
434f8068 | 83 | |
854382b8 | 84 | destroy_lttng_session_notap $SESSION_NAME |
434f8068 JR |
85 | stop_lttng_sessiond_notap |
86 | ||
87 | # On ungraceful kill the app is cleaned up via the full_cleanup call | |
88 | # Suppress kill message | |
89 | kill -9 $APP_PID | |
90 | wait $APP_PID 2> /dev/null | |
345ed219 JR |
91 | |
92 | rm -rf $TMPDIR | |
434f8068 JR |
93 | |
94 | # Just in case cleanup | |
95 | rm -rf $TRACE_PATH |