tests/regression/tools/relayd-grouping/test_kernel

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2018 Jonathan Rajotte <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="LTTng relayd filesystem grouping - Kernel tracing"
  19
  20 CURDIR=$(dirname $0)/
  21 TESTDIR=$CURDIR/../../..
  22 EVENT_NAME="lttng_test_filter_event"
  23
  24 TRACE_PATH=$(mktemp -d)
  25
  26 NUM_TESTS=67
  27
  28 source $TESTDIR/utils/utils.sh
  29
  30 function test_kernel_live_static_name ()
  31 {
  32         local session_name=$(randstring 16 0)
  33         local channel_name=$(randstring 8 0)
  34
  35         diag "Test kernel live with session name"
  36
  37         create_lttng_session_uri $session_name net://localhost --live
  38         lttng_enable_kernel_channel_ok $session_name $channel_name
  39         enable_kernel_lttng_event_ok $session_name $EVENT_NAME $channel_name
  40         start_lttng_tracing_ok $session_name
  41
  42         echo -n "10" > /proc/lttng-test-filter-event
  43
  44         stop_lttng_tracing_ok $session_name
  45         destroy_lttng_session_ok $session_name
  46
  47         validate_trace $EVENT_NAME $TRACE_PATH/$session_name/$HOSTNAME*
  48 }
  49
  50 function test_kernel_live_static_name_custom_output ()
  51 {
  52         local session_name=$(randstring 16 0)
  53         local channel_name=$(randstring 8 0)
  54         local custom_output="my_live_custom_output"
  55
  56         diag "Test kernel live with session name, custom output"
  57
  58         create_lttng_session_uri $session_name net://localhost/$custom_output --live
  59         lttng_enable_kernel_channel_ok $session_name $channel_name
  60         enable_kernel_lttng_event_ok $session_name $EVENT_NAME $channel_name
  61         start_lttng_tracing_ok $session_name
  62
  63         echo -n "10" > /proc/lttng-test-filter-event
  64
  65         stop_lttng_tracing_ok $session_name
  66         destroy_lttng_session_ok $session_name
  67
  68         validate_trace $EVENT_NAME $TRACE_PATH/$session_name/$HOSTNAME*/$custom_output
  69 }
  70
  71 function test_kernel_streaming_static_name ()
  72 {
  73         local session_name=$(randstring 16 0)
  74         local channel_name=$(randstring 8 0)
  75
  76         diag "Test kernel streaming with session name"
  77
  78         create_lttng_session_uri $session_name net://localhost
  79         lttng_enable_kernel_channel_ok $session_name $channel_name
  80         enable_kernel_lttng_event_ok $session_name $EVENT_NAME $channel_name
  81         start_lttng_tracing_ok $session_name
  82
  83         echo -n "10" > /proc/lttng-test-filter-event
  84
  85         stop_lttng_tracing_ok $session_name
  86         destroy_lttng_session_ok $session_name
  87
  88         validate_trace $EVENT_NAME $TRACE_PATH/$session_name/$HOSTNAME*
  89 }
  90
  91 function test_kernel_streaming_static_name_custom_output ()
  92 {
  93         local session_name=$(randstring 16 0)
  94         local channel_name=$(randstring 8 0)
  95         local custom_output="custom_second_token"
  96
  97         diag "Test kernel streaming with session name, custom output"
  98
  99         create_lttng_session_uri $session_name net://localhost/$custom_output
 100         lttng_enable_kernel_channel_ok $session_name $channel_name
 101         enable_kernel_lttng_event_ok $session_name $EVENT_NAME $channel_name
 102         start_lttng_tracing_ok $session_name
 103
 104         echo -n "10" > /proc/lttng-test-filter-event
 105
 106         stop_lttng_tracing_ok $session_name
 107         destroy_lttng_session_ok $session_name
 108
 109         validate_trace $EVENT_NAME $TRACE_PATH/$session_name/$HOSTNAME*/$custom_output
 110 }
 111
 112 function test_kernel_streaming_rotate_static_name ()
 113 {
 114         local session_name=$(randstring 16 0)
 115         local channel_name=$(randstring 8 0)
 116
 117         diag "Test kernel rotate with session name"
 118
 119         create_lttng_session_uri $session_name net://localhost
 120         lttng_enable_kernel_channel_ok $session_name $channel_name
 121         enable_kernel_lttng_event_ok $session_name $EVENT_NAME $channel_name
 122         start_lttng_tracing_ok $session_name
 123
 124         echo -n "10" > /proc/lttng-test-filter-event
 125         rotate_session_ok $session_name
 126
 127         stop_lttng_tracing_ok $session_name
 128         destroy_lttng_session_ok $session_name
 129
 130         validate_trace $EVENT_NAME $TRACE_PATH/$session_name/$HOSTNAME*
 131 }
 132
 133 function test_kernel_streaming_rotate_static_name_custom_output ()
 134 {
 135         local session_name=$(randstring 16 0)
 136         local channel_name=$(randstring 8 0)
 137         local custom_output="rotate_custom_path"
 138
 139         diag "Test kernel rotate with session name, custom output"
 140
 141         create_lttng_session_uri $session_name net://localhost/$custom_output
 142         lttng_enable_kernel_channel_ok $session_name $channel_name
 143         enable_kernel_lttng_event_ok $session_name $EVENT_NAME $channel_name
 144         start_lttng_tracing_ok $session_name
 145
 146         echo -n "10" > /proc/lttng-test-filter-event
 147         rotate_session_ok $session_name
 148
 149         stop_lttng_tracing_ok $session_name
 150         destroy_lttng_session_ok $session_name
 151
 152         validate_trace $EVENT_NAME $TRACE_PATH/$session_name/$HOSTNAME*/$custom_output
 153 }
 154
 155 function test_kernel_streaming_snapshot_static_name ()
 156 {
 157         local session_name=$(randstring 16 0)
 158         local channel_name=$(randstring 8 0)
 159
 160         diag "Test kernel snapshot streaming with session name using 'create --snapshot'"
 161
 162         create_lttng_session_uri $session_name net://localhost --snapshot
 163         lttng_enable_kernel_channel_ok $session_name $channel_name
 164         enable_kernel_lttng_event_ok $session_name $EVENT_NAME $channel_name
 165         start_lttng_tracing_ok $session_name
 166
 167         echo -n "10" > /proc/lttng-test-filter-event
 168         lttng_snapshot_record $session_name
 169
 170         stop_lttng_tracing_ok $session_name
 171         destroy_lttng_session_ok $session_name
 172
 173         validate_trace $EVENT_NAME $TRACE_PATH/$session_name/$HOSTNAME*/snapshot-1*
 174 }
 175
 176 function test_kernel_streaming_snapshot_add_output_default_name ()
 177 {
 178         local session_name=$(randstring 16 0)
 179         local channel_name=$(randstring 8 0)
 180         diag "Test kernel snapshot using 'add-output' with default snapshot name"
 181
 182         create_lttng_session_no_output $session_name
 183         enable_lttng_mmap_overwrite_kernel_channel $session_name $channel_name
 184         enable_kernel_lttng_event_ok $session_name $EVENT_NAME $channel_name
 185         start_lttng_tracing_ok $session_name
 186
 187         echo -n "10" > /proc/lttng-test-filter-event
 188
 189         lttng_snapshot_add_output_ok $session_name "net://localhost"
 190         lttng_snapshot_record $session_name
 191
 192         stop_lttng_tracing_ok $session_name
 193         destroy_lttng_session_ok $session_name
 194
 195         validate_trace $EVENT_NAME $TRACE_PATH/$session_name/$HOSTNAME*/snapshot-1*
 196 }
 197
 198 function test_kernel_streaming_snapshot_add_output_custom_name ()
 199 {
 200         local session_name=$(randstring 16 0)
 201         local channel_name=$(randstring 8 0)
 202         local snapshot_name="this_is_my_snapshot"
 203         diag "Test kernel snapshot using 'add-output' with custom snapshot name"
 204
 205         create_lttng_session_no_output $session_name
 206         enable_lttng_mmap_overwrite_kernel_channel $session_name $channel_name
 207         enable_kernel_lttng_event_ok $session_name $EVENT_NAME $channel_name
 208         start_lttng_tracing_ok $session_name
 209
 210         echo -n "10" > /proc/lttng-test-filter-event
 211
 212         lttng_snapshot_add_output_ok $session_name "net://localhost" "-n $snapshot_name"
 213         lttng_snapshot_record $session_name
 214
 215         stop_lttng_tracing_ok $session_name
 216         destroy_lttng_session_ok $session_name
 217
 218         validate_trace $EVENT_NAME $TRACE_PATH/$session_name/$HOSTNAME*/$snapshot_name*
 219 }
 220
 221 function test_kernel_streaming_snapshot_add_output_custom_name_custom_output ()
 222 {
 223         local session_name=$(randstring 16 0)
 224         local channel_name=$(randstring 8 0)
 225         local snapshot_name="this_is_my_snapshot"
 226         local custom_output="this/is/my/custom/path"
 227         diag "Test kernel snapshot using 'add-output' with custom snapshot name and custom output"
 228
 229         create_lttng_session_no_output $session_name
 230         enable_lttng_mmap_overwrite_kernel_channel $session_name $channel_name
 231         enable_kernel_lttng_event_ok $session_name $EVENT_NAME $channel_name
 232         start_lttng_tracing_ok $session_name
 233
 234         echo -n "10" > /proc/lttng-test-filter-event
 235
 236         lttng_snapshot_add_output_ok $session_name "net://localhost/$custom_output" "-n $snapshot_name"
 237         lttng_snapshot_record $session_name
 238
 239         stop_lttng_tracing_ok $session_name
 240         destroy_lttng_session_ok $session_name
 241
 242         validate_trace $EVENT_NAME $TRACE_PATH/$session_name/$HOSTNAME*/$custom_output/$snapshot_name*
 243 }
 244
 245 plan_tests $NUM_TESTS
 246
 247 print_test_banner "$TEST_DESC"
 248
 249 if [ "$(id -u)" == "0" ]; then
 250         isroot=1
 251 else
 252         isroot=0
 253 fi
 254
 255 skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
 256 {
 257         validate_lttng_modules_present
 258
 259         start_lttng_relayd "-o $TRACE_PATH --group-output-by-session"
 260         start_lttng_sessiond
 261         modprobe lttng-test
 262
 263         tests=(
 264                 test_kernel_live_static_name
 265                 test_kernel_live_static_name_custom_output
 266                 test_kernel_streaming_static_name
 267                 test_kernel_streaming_static_name_custom_output
 268 #               Rotation does not exists on stable 2.9
 269 #               test_kernel_streaming_rotate_static_name
 270 #               test_kernel_streaming_rotate_static_name_custom_output
 271                 test_kernel_streaming_snapshot_static_name
 272                 test_kernel_streaming_snapshot_add_output_default_name
 273                 test_kernel_streaming_snapshot_add_output_custom_name
 274                 test_kernel_streaming_snapshot_add_output_custom_name_custom_output
 275         )
 276         for fct_test in ${tests[@]};
 277         do
 278                 ${fct_test}
 279         done
 280
 281         rm -rf $TRACE_PATH
 282
 283         rmmod lttng-test
 284         stop_lttng_sessiond
 285         stop_lttng_relayd
 286 }