| 1 | #!/bin/bash |
| 2 | # |
| 3 | # Copyright (C) - 2019 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 | |
| 18 | TEST_DESC="Clear - UST tracing" |
| 19 | |
| 20 | CURDIR=$(dirname $0)/ |
| 21 | TESTDIR=$CURDIR/../../.. |
| 22 | EVENT_NAME="tp:tptest" |
| 23 | SESSION_NAME="" |
| 24 | TESTAPP_PATH="$TESTDIR/utils/testapp" |
| 25 | TESTAPP_NAME="gen-ust-events" |
| 26 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" |
| 27 | |
| 28 | NUM_TESTS=69 |
| 29 | |
| 30 | TRACE_PATH=$(mktemp -d) |
| 31 | |
| 32 | source $TESTDIR/utils/utils.sh |
| 33 | |
| 34 | if [ ! -x "$TESTAPP_BIN" ]; then |
| 35 | BAIL_OUT "No UST events binary detected." |
| 36 | fi |
| 37 | |
| 38 | function clean_path () |
| 39 | { |
| 40 | local trace_path=$1 |
| 41 | set -u |
| 42 | rm -rf $trace_path/* |
| 43 | set +u |
| 44 | } |
| 45 | |
| 46 | function test_ust_streaming () |
| 47 | { |
| 48 | diag "Test ust streaming clear" |
| 49 | create_lttng_session_uri $SESSION_NAME net://localhost |
| 50 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME |
| 51 | start_lttng_tracing_ok $SESSION_NAME |
| 52 | # TODO: place holder, support for streaming MUST be implemented |
| 53 | # This validate that for now we fail correctly |
| 54 | lttng_clear_session_fail $SESSION_NAME |
| 55 | |
| 56 | destroy_lttng_session_ok $SESSION_NAME |
| 57 | } |
| 58 | |
| 59 | function test_ust_streaming_live () |
| 60 | { |
| 61 | diag "Test ust streaming live clear" |
| 62 | create_lttng_session_uri $SESSION_NAME net://localhost "--live" |
| 63 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME |
| 64 | start_lttng_tracing_ok $SESSION_NAME |
| 65 | # TODO: place holder, support for streaming MUST be implemented |
| 66 | # This validate that for now we fail correctly |
| 67 | lttng_clear_session_fail $SESSION_NAME |
| 68 | |
| 69 | destroy_lttng_session_ok $SESSION_NAME |
| 70 | } |
| 71 | |
| 72 | function test_ust_local () |
| 73 | { |
| 74 | diag "Test ust local" |
| 75 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
| 76 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME |
| 77 | start_lttng_tracing_ok $SESSION_NAME |
| 78 | # TODO: place holder, support for local MUST be implemented |
| 79 | lttng_clear_session_fail $SESSION_NAME |
| 80 | # TODO: validate that the previous chunk IS no more present |
| 81 | |
| 82 | destroy_lttng_session_ok $SESSION_NAME |
| 83 | } |
| 84 | |
| 85 | function do_ust_snapshot () |
| 86 | { |
| 87 | local session_name=$1 |
| 88 | local trace_path=$2 |
| 89 | |
| 90 | enable_ust_lttng_event_ok $session_name $EVENT_NAME |
| 91 | start_lttng_tracing_ok $session_name |
| 92 | |
| 93 | # Generate 10 events that will sit in the buffers. |
| 94 | $TESTAPP_BIN -i 10 |
| 95 | |
| 96 | # Take a first snapshot and validate that the events are present. |
| 97 | lttng_snapshot_record $session_name |
| 98 | stop_lttng_tracing_ok $session_name |
| 99 | validate_trace_count $EVENT_NAME $trace_path 10 |
| 100 | |
| 101 | # Clean the output path |
| 102 | clean_path $trace_path |
| 103 | start_lttng_tracing_ok $session_name |
| 104 | |
| 105 | lttng_clear_session_ok $session_name |
| 106 | |
| 107 | # Make sure the subsequent snapshot is empty and valid. |
| 108 | lttng_snapshot_record $session_name |
| 109 | stop_lttng_tracing_ok $session_name |
| 110 | validate_trace_empty $trace_path |
| 111 | |
| 112 | # Clean the output path |
| 113 | clean_path $trace_path |
| 114 | start_lttng_tracing_ok $session_name |
| 115 | |
| 116 | # Make sure that everything still works, generate events and take a |
| 117 | # snapshot. |
| 118 | $TESTAPP_BIN -i 10 |
| 119 | lttng_snapshot_record $session_name |
| 120 | stop_lttng_tracing_ok $session_name |
| 121 | validate_trace_count $EVENT_NAME $trace_path 10 |
| 122 | } |
| 123 | |
| 124 | function test_ust_streaming_snapshot () |
| 125 | { |
| 126 | diag "Test ust streaming snapshot clear" |
| 127 | |
| 128 | create_lttng_session_uri $SESSION_NAME net://localhost "--snapshot" |
| 129 | do_ust_snapshot $SESSION_NAME $TRACE_PATH |
| 130 | destroy_lttng_session_ok $SESSION_NAME |
| 131 | } |
| 132 | |
| 133 | function test_ust_local_snapshot () |
| 134 | { |
| 135 | diag "Test ust local snapshot clear" |
| 136 | |
| 137 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH "--snapshot" |
| 138 | do_ust_snapshot $SESSION_NAME $TRACE_PATH |
| 139 | destroy_lttng_session_ok $SESSION_NAME |
| 140 | } |
| 141 | |
| 142 | function test_ust_local_snapshot_per_pid () |
| 143 | { |
| 144 | diag "Test ust local snapshot clear per pid " |
| 145 | local channel_name="channel0" |
| 146 | local file_sync_before_last=$(mktemp -u) |
| 147 | local file_sync_before_last_touch=$(mktemp -u) |
| 148 | |
| 149 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH "--snapshot" |
| 150 | enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-pid |
| 151 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name |
| 152 | start_lttng_tracing_ok $SESSION_NAME |
| 153 | |
| 154 | # Generate 10 events that will sit in the buffers. |
| 155 | $TESTAPP_BIN -i 10 -w 0 \ |
| 156 | --sync-before-last-event ${file_sync_before_last} \ |
| 157 | --sync-before-last-event-touch ${file_sync_before_last_touch} >/dev/null 2>&1 & |
| 158 | |
| 159 | # Continue only when there is only the last event remaining. |
| 160 | while [ ! -f "${file_sync_before_last_touch}" ]; do |
| 161 | sleep 0.5 |
| 162 | done |
| 163 | |
| 164 | # Take a first snapshot and validate that the events are present. |
| 165 | lttng_snapshot_record $SESSION_NAME |
| 166 | stop_lttng_tracing_ok $SESSION_NAME |
| 167 | validate_trace_count $EVENT_NAME $TRACE_PATH 9 |
| 168 | |
| 169 | # Clean the output path |
| 170 | clean_path $TRACE_PATH |
| 171 | start_lttng_tracing_ok $SESSION_NAME |
| 172 | |
| 173 | lttng_clear_session_ok $SESSION_NAME |
| 174 | |
| 175 | # Make sure the subsequent snapshot is empty and valid. |
| 176 | lttng_snapshot_record $SESSION_NAME |
| 177 | stop_lttng_tracing_ok $SESSION_NAME |
| 178 | validate_trace_empty $TRACE_PATH |
| 179 | |
| 180 | touch ${file_sync_before_last} |
| 181 | wait |
| 182 | destroy_lttng_session_ok $SESSION_NAME |
| 183 | |
| 184 | rm -f ${file_sync_before_last} |
| 185 | rm -f ${file_sync_before_last_touch} |
| 186 | } |
| 187 | |
| 188 | plan_tests $NUM_TESTS |
| 189 | |
| 190 | print_test_banner "$TEST_DESC" |
| 191 | |
| 192 | |
| 193 | tests=( |
| 194 | test_ust_streaming |
| 195 | test_ust_streaming_live |
| 196 | test_ust_local |
| 197 | test_ust_streaming_snapshot |
| 198 | test_ust_local_snapshot |
| 199 | test_ust_local_snapshot_per_pid |
| 200 | ) |
| 201 | |
| 202 | start_lttng_relayd "-o $TRACE_PATH" |
| 203 | start_lttng_sessiond |
| 204 | |
| 205 | for fct_test in ${tests[@]}; |
| 206 | do |
| 207 | SESSION_NAME=$(randstring 16 0) |
| 208 | ${fct_test} |
| 209 | clean_path $TRACE_PATH |
| 210 | done |
| 211 | |
| 212 | stop_lttng_sessiond |
| 213 | stop_lttng_relayd |