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         $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-pid -u $channel_name -s $sess_name >/dev/null 2>&1
  47         ok $? "Enable channel $channel_name per PID for session $sess_name"
  48 }
  49
  50 function lttng_create_session_uri
  51 {
  52         # Create session with default path
  53         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME -U net://localhost >/dev/null 2>&1
  54
  55         ok $? "Create session $SESSION_NAME"
  56 }
  57
  58 # MUST set TESTDIR before calling those functions
  59
  60 function rotate_ust_test ()
  61 {
  62         local_path=$1
  63         app_path=$2
  64         per_pid=$3
  65
  66         start_lttng_tracing_ok $SESSION_NAME
  67         today=$(date +%Y%m%d)
  68
  69         $TESTAPP_BIN 10 $NR_USEC_WAIT /dev/null 2>&1
  70         rotate_session_ok $SESSION_NAME
  71
  72         $TESTAPP_BIN 20 $NR_USEC_WAIT /dev/null 2>&1
  73         stop_lttng_tracing_ok $SESSION_NAME
  74
  75         # Third chunk contains no event (rotate after stop).
  76         rotate_session_ok $SESSION_NAME
  77
  78         destroy_lttng_session_ok $SESSION_NAME
  79
  80         # The tests on the chunk folder rely on the date staying the same during
  81         # the duration of the test, if this fail we will now why the other checks
  82         # fail afterwards. There is a short window of time where an automated test
  83         # could fail because of that.
  84         now=$(date +%Y%m%d)
  85         test $today = $now
  86         ok $? "Date did not change during the test"
  87
  88         validate_test_chunks "${local_path}" $today $app_path ust $per_pid
  89 }
  90
  91 function test_ust_streaming_uid ()
  92 {
  93         diag "Test UST streaming with session rotation per UID"
  94         lttng_create_session_uri
  95         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
  96
  97         rotate_ust_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" "ust/uid/*/*/" 0
  98         rm -rf ${TRACE_PATH}/${HOSTNAME}
  99 }
 100
 101 function test_ust_local_uid ()
 102 {
 103         diag "Test UST local with session rotation per UID"
 104         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 105         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 106
 107         rotate_ust_test "${TRACE_PATH}" "ust/uid/*/*/" 0
 108         rm -rf ${TRACE_PATH}
 109 }
 110
 111 function test_ust_streaming_pid ()
 112 {
 113         diag "Test UST streaming with session rotation per PID"
 114         lttng_create_session_uri
 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}/${HOSTNAME}/${SESSION_NAME}*" "ust/pid/*/" 1
 119         rm -rf ${TRACE_PATH}/${HOSTNAME}
 120 }
 121
 122 function test_ust_local_pid ()
 123 {
 124         diag "Test UST local with session rotation per PID"
 125         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 126         enable_channel_per_pid $SESSION_NAME "channel0"
 127         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
 128
 129         rotate_ust_test "${TRACE_PATH}" "ust/pid/*/" 1
 130         rm -rf ${TRACE_PATH}
 131 }
 132
 133 function test_ust_local_timer_uid ()
 134 {
 135         diag "Test ust local with session rotation timer per-uid"
 136         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 137         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 138         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 139         start_lttng_tracing_ok $SESSION_NAME
 140         # We just want the app to register, no event generated
 141         $TESTAPP_BIN 0 0 /dev/null 2>&1
 142
 143         rotate_timer_test "${TRACE_PATH}" 0
 144         rm -rf ${TRACE_PATH}
 145 }
 146
 147 function test_ust_streaming_timer_uid ()
 148 {
 149         diag "Test ust remote with session rotation timer per-uid"
 150         lttng_create_session_uri
 151         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 152         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 153         start_lttng_tracing_ok $SESSION_NAME
 154         # We just want the app to register, no event generated
 155         $TESTAPP_BIN 0 0 /dev/null 2>&1
 156
 157         rotate_timer_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" 0
 158         rm -rf ${TRACE_PATH}/${HOSTNAME}
 159 }
 160
 161 function test_ust_local_timer_pid ()
 162 {
 163         diag "Test ust local with session rotation timer per-pid"
 164         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 165         enable_channel_per_pid $SESSION_NAME "channel0"
 166         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
 167         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 168         start_lttng_tracing_ok $SESSION_NAME
 169         # We just want the app to register, no event generated
 170         $TESTAPP_BIN 0 0 /dev/null 2>&1
 171
 172         rotate_timer_test "${TRACE_PATH}" 1
 173         rm -rf ${TRACE_PATH}
 174 }
 175
 176 function test_ust_streaming_timer_pid ()
 177 {
 178         diag "Test ust remote with session rotation timer per-pid"
 179         lttng_create_session_uri
 180         enable_channel_per_pid $SESSION_NAME "channel0"
 181         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
 182         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 183         start_lttng_tracing_ok $SESSION_NAME
 184         # We just want the app to register, no event generated
 185         $TESTAPP_BIN 0 0 /dev/null 2>&1
 186
 187         rotate_timer_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" 1
 188         rm -rf ${TRACE_PATH}/${HOSTNAME}
 189 }
 190
 191 function test_incompatible_sessions ()
 192 {
 193         diag "Check incompatible session types with rotation"
 194
 195         diag "Live session with rotate timer"
 196         # Should not be able to enable a rotation timer with a live session
 197         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live >/dev/null 2>&1
 198         lttng_enable_rotation_timer_fail $SESSION_NAME 500ms
 199         destroy_lttng_session_ok $SESSION_NAME
 200
 201         diag "Snapshot session with rotate timer"
 202         # Should not be able to enable a rotation timer with a snapshot session
 203         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --snapshot >/dev/null 2>&1
 204         lttng_enable_rotation_timer_fail $SESSION_NAME 500ms
 205         destroy_lttng_session_ok $SESSION_NAME
 206
 207         diag "Live session with rotate"
 208         # Should not be able to rotate a live session
 209         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live >/dev/null 2>&1
 210         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 211         start_lttng_tracing_ok $SESSION_NAME
 212         rotate_session_fail $SESSION_NAME
 213         destroy_lttng_session_ok $SESSION_NAME
 214
 215         diag "Snapshot session with rotate"
 216         # Should not be able to rotate a snapshot session
 217         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --snapshot >/dev/null 2>&1
 218         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 219         start_lttng_tracing_ok $SESSION_NAME
 220         rotate_session_fail $SESSION_NAME
 221         destroy_lttng_session_ok $SESSION_NAME
 222
 223 }
 224
 225 plan_tests $NUM_TESTS
 226
 227 print_test_banner "$TEST_DESC"
 228
 229 start_lttng_relayd "-o $TRACE_PATH"
 230 start_lttng_sessiond
 231
 232 tests=( test_ust_streaming_uid test_ust_local_uid \
 233         test_ust_streaming_pid test_ust_local_pid \
 234         test_ust_local_timer_uid test_ust_streaming_timer_uid \
 235         test_ust_local_timer_pid test_ust_streaming_timer_pid \
 236         test_incompatible_sessions )
 237
 238 for fct_test in ${tests[@]};
 239 do
 240         SESSION_NAME=$(randstring 16 0)
 241         ${fct_test}
 242 done
 243
 244 stop_lttng_sessiond
 245 stop_lttng_relayd