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