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