tests/regression/tools/rotation/test_ust

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2017 Julien Desfossez <jdesfossez@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 TEST_DESC="Rotation - User space tracing"
  18
  19 CURDIR=$(dirname $0)/
  20 TESTDIR=$CURDIR/../../..
  21 NR_ITER=1
  22 NR_USEC_WAIT=0
  23 TESTAPP_PATH="$TESTDIR/utils/testapp"
  24 TESTAPP_NAME="gen-ust-events"
  25 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  26 SESSION_NAME="stream"
  27 EVENT_NAME="tp:tptest"
  28 PID_RELAYD=0
  29
  30 TRACE_PATH=$(mktemp -d)
  31
  32 NUM_TESTS=146
  33
  34 source $TESTDIR/utils/utils.sh
  35 source $CURDIR/rotate_utils.sh
  36
  37 if [ ! -x "$TESTAPP_BIN" ]; then
  38         BAIL_OUT "No UST events binary detected."
  39 fi
  40
  41 function enable_channel_per_pid ()
  42 {
  43         sess_name=$1
  44         channel_name=$2
  45
  46         enable_ust_lttng_channel_ok $sess_name $channel_name --buffers-pid
  47 }
  48
  49 # MUST set TESTDIR before calling those functions
  50
  51 function rotate_ust_test ()
  52 {
  53         local_path=$1
  54         app_path=$2
  55         per_pid=$3
  56
  57         start_lttng_tracing_ok $SESSION_NAME
  58         today=$(date +%Y%m%d)
  59
  60         $TESTAPP_BIN 10 $NR_USEC_WAIT /dev/null 2>&1
  61         rotate_session_ok $SESSION_NAME
  62
  63         $TESTAPP_BIN 20 $NR_USEC_WAIT /dev/null 2>&1
  64         stop_lttng_tracing_ok $SESSION_NAME
  65
  66         # Third chunk contains no event (rotate after stop).
  67         rotate_session_ok $SESSION_NAME
  68
  69         destroy_lttng_session_ok $SESSION_NAME
  70
  71         # The tests on the chunk folder rely on the date staying the same during
  72         # the duration of the test, if this fail we will now why the other checks
  73         # fail afterwards. There is a short window of time where an automated test
  74         # could fail because of that.
  75         now=$(date +%Y%m%d)
  76         test $today = $now
  77         ok $? "Date did not change during the test"
  78
  79         validate_test_chunks "${local_path}" $today $app_path ust $per_pid
  80 }
  81
  82 function test_ust_streaming_uid ()
  83 {
  84         diag "Test UST streaming with session rotation per UID"
  85         create_lttng_session_uri $SESSION_NAME net://localhost
  86         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
  87
  88         rotate_ust_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" "ust/uid/*/*/" 0
  89         clean_path $TRACE_PATH
  90 }
  91
  92 function test_ust_local_uid ()
  93 {
  94         diag "Test UST local with session rotation per UID"
  95         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  96         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
  97
  98         rotate_ust_test "${TRACE_PATH}" "ust/uid/*/*/" 0
  99         clean_path $TRACE_PATH
 100 }
 101
 102 function test_ust_streaming_pid ()
 103 {
 104         diag "Test UST streaming with session rotation per PID"
 105         create_lttng_session_uri $SESSION_NAME net://localhost
 106         enable_channel_per_pid $SESSION_NAME "channel0"
 107         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
 108
 109         rotate_ust_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" "ust/pid/*/" 1
 110         clean_path $TRACE_PATH
 111 }
 112
 113 function test_ust_local_pid ()
 114 {
 115         diag "Test UST local with session rotation per PID"
 116         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 117         enable_channel_per_pid $SESSION_NAME "channel0"
 118         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
 119
 120         rotate_ust_test "${TRACE_PATH}" "ust/pid/*/" 1
 121         clean_path $TRACE_PATH
 122 }
 123
 124 function test_ust_local_timer_uid ()
 125 {
 126         diag "Test ust local with session rotation timer per-uid"
 127         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 128         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 129         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 130         start_lttng_tracing_ok $SESSION_NAME
 131         # We just want the app to register, no event generated
 132         $TESTAPP_BIN 0 0 /dev/null 2>&1
 133
 134         rotate_timer_test "${TRACE_PATH}" 0
 135         clean_path $TRACE_PATH
 136 }
 137
 138 function test_ust_streaming_timer_uid ()
 139 {
 140         diag "Test ust remote with session rotation timer per-uid"
 141         create_lttng_session_uri $SESSION_NAME net://localhost
 142         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 143         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 144         start_lttng_tracing_ok $SESSION_NAME
 145         # We just want the app to register, no event generated
 146         $TESTAPP_BIN 0 0 /dev/null 2>&1
 147
 148         rotate_timer_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" 0
 149         clean_path $TRACE_PATH
 150 }
 151
 152 function test_ust_local_timer_pid ()
 153 {
 154         diag "Test ust local with session rotation timer per-pid"
 155         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 156         enable_channel_per_pid $SESSION_NAME "channel0"
 157         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
 158         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 159         start_lttng_tracing_ok $SESSION_NAME
 160         # We just want the app to register, no event generated
 161         $TESTAPP_BIN 0 0 /dev/null 2>&1
 162
 163         rotate_timer_test "${TRACE_PATH}" 1
 164         clean_path $TRACE_PATH
 165 }
 166
 167 function test_ust_streaming_timer_pid ()
 168 {
 169         diag "Test ust remote with session rotation timer per-pid"
 170         create_lttng_session_uri $SESSION_NAME net://localhost
 171         enable_channel_per_pid $SESSION_NAME "channel0"
 172         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
 173         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 174         start_lttng_tracing_ok $SESSION_NAME
 175         # We just want the app to register, no event generated
 176         $TESTAPP_BIN 0 0 /dev/null 2>&1
 177
 178         rotate_timer_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" 1
 179         clean_path $TRACE_PATH
 180 }
 181
 182 function test_incompatible_sessions ()
 183 {
 184         diag "Check incompatible session types with rotation"
 185
 186         diag "Live session with rotate timer"
 187         # Should not be able to enable a rotation timer with a live session
 188         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live >/dev/null 2>&1
 189         lttng_enable_rotation_timer_fail $SESSION_NAME 500ms
 190         destroy_lttng_session_ok $SESSION_NAME
 191
 192         diag "Snapshot session with rotate timer"
 193         # Should not be able to enable a rotation timer with a snapshot session
 194         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --snapshot >/dev/null 2>&1
 195         lttng_enable_rotation_timer_fail $SESSION_NAME 500ms
 196         destroy_lttng_session_ok $SESSION_NAME
 197
 198         diag "Live session with rotate"
 199         # Should not be able to rotate a live session
 200         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live >/dev/null 2>&1
 201         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 202         start_lttng_tracing_ok $SESSION_NAME
 203         rotate_session_fail $SESSION_NAME
 204         destroy_lttng_session_ok $SESSION_NAME
 205
 206         diag "Snapshot session with rotate"
 207         # Should not be able to rotate a snapshot session
 208         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --snapshot >/dev/null 2>&1
 209         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 210         start_lttng_tracing_ok $SESSION_NAME
 211         rotate_session_fail $SESSION_NAME
 212         destroy_lttng_session_ok $SESSION_NAME
 213
 214 }
 215
 216 plan_tests $NUM_TESTS
 217
 218 print_test_banner "$TEST_DESC"
 219
 220 start_lttng_relayd "-o $TRACE_PATH"
 221 start_lttng_sessiond
 222
 223 tests=( test_ust_streaming_uid test_ust_local_uid \
 224         test_ust_streaming_pid test_ust_local_pid \
 225         test_ust_local_timer_uid test_ust_streaming_timer_uid \
 226         test_ust_local_timer_pid test_ust_streaming_timer_pid \
 227         test_incompatible_sessions )
 228
 229 for fct_test in ${tests[@]};
 230 do
 231         SESSION_NAME=$(randstring 16 0)
 232         ${fct_test}
 233 done
 234
 235 stop_lttng_sessiond
 236 stop_lttng_relayd
 237
 238 # Remove tmp dir
 239 rm -rf $TRACE_PATH