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 function lttng_create_session_uri
  50 {
  51         # Create session with default path
  52         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME -U net://localhost >/dev/null 2>&1
  53
  54         ok $? "Create session $SESSION_NAME"
  55 }
  56
  57 # MUST set TESTDIR before calling those functions
  58
  59 function rotate_ust_test ()
  60 {
  61         local_path=$1
  62         app_path=$2
  63         per_pid=$3
  64
  65         start_lttng_tracing_ok $SESSION_NAME
  66         today=$(date +%Y%m%d)
  67
  68         $TESTAPP_BIN 10 $NR_USEC_WAIT /dev/null 2>&1
  69         rotate_session_ok $SESSION_NAME
  70
  71         $TESTAPP_BIN 20 $NR_USEC_WAIT /dev/null 2>&1
  72         stop_lttng_tracing_ok $SESSION_NAME
  73
  74         # Third chunk contains no event (rotate after stop).
  75         rotate_session_ok $SESSION_NAME
  76
  77         destroy_lttng_session_ok $SESSION_NAME
  78
  79         # The tests on the chunk folder rely on the date staying the same during
  80         # the duration of the test, if this fail we will now why the other checks
  81         # fail afterwards. There is a short window of time where an automated test
  82         # could fail because of that.
  83         now=$(date +%Y%m%d)
  84         test $today = $now
  85         ok $? "Date did not change during the test"
  86
  87         validate_test_chunks "${local_path}" $today $app_path ust $per_pid
  88 }
  89
  90 function test_ust_streaming_uid ()
  91 {
  92         diag "Test UST streaming with session rotation per UID"
  93         lttng_create_session_uri
  94         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
  95
  96         rotate_ust_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" "ust/uid/*/*/" 0
  97         clean_path $TRACE_PATH
  98 }
  99
 100 function test_ust_local_uid ()
 101 {
 102         diag "Test UST local with session rotation per UID"
 103         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 104         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 105
 106         rotate_ust_test "${TRACE_PATH}" "ust/uid/*/*/" 0
 107         clean_path $TRACE_PATH
 108 }
 109
 110 function test_ust_streaming_pid ()
 111 {
 112         diag "Test UST streaming with session rotation per PID"
 113         lttng_create_session_uri
 114         enable_channel_per_pid $SESSION_NAME "channel0"
 115         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
 116
 117         rotate_ust_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" "ust/pid/*/" 1
 118         clean_path $TRACE_PATH
 119 }
 120
 121 function test_ust_local_pid ()
 122 {
 123         diag "Test UST local with session rotation per PID"
 124         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 125         enable_channel_per_pid $SESSION_NAME "channel0"
 126         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
 127
 128         rotate_ust_test "${TRACE_PATH}" "ust/pid/*/" 1
 129         clean_path $TRACE_PATH
 130 }
 131
 132 function test_ust_local_timer_uid ()
 133 {
 134         diag "Test ust local with session rotation timer per-uid"
 135         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 136         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 137         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 138         start_lttng_tracing_ok $SESSION_NAME
 139         # We just want the app to register, no event generated
 140         $TESTAPP_BIN 0 0 /dev/null 2>&1
 141
 142         rotate_timer_test "${TRACE_PATH}" 0
 143         clean_path $TRACE_PATH
 144 }
 145
 146 function test_ust_streaming_timer_uid ()
 147 {
 148         diag "Test ust remote with session rotation timer per-uid"
 149         lttng_create_session_uri
 150         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 151         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 152         start_lttng_tracing_ok $SESSION_NAME
 153         # We just want the app to register, no event generated
 154         $TESTAPP_BIN 0 0 /dev/null 2>&1
 155
 156         rotate_timer_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" 0
 157         clean_path $TRACE_PATH
 158 }
 159
 160 function test_ust_local_timer_pid ()
 161 {
 162         diag "Test ust local with session rotation timer per-pid"
 163         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 164         enable_channel_per_pid $SESSION_NAME "channel0"
 165         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
 166         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 167         start_lttng_tracing_ok $SESSION_NAME
 168         # We just want the app to register, no event generated
 169         $TESTAPP_BIN 0 0 /dev/null 2>&1
 170
 171         rotate_timer_test "${TRACE_PATH}" 1
 172         clean_path $TRACE_PATH
 173 }
 174
 175 function test_ust_streaming_timer_pid ()
 176 {
 177         diag "Test ust remote with session rotation timer per-pid"
 178         lttng_create_session_uri
 179         enable_channel_per_pid $SESSION_NAME "channel0"
 180         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
 181         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 182         start_lttng_tracing_ok $SESSION_NAME
 183         # We just want the app to register, no event generated
 184         $TESTAPP_BIN 0 0 /dev/null 2>&1
 185
 186         rotate_timer_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" 1
 187         clean_path $TRACE_PATH
 188 }
 189
 190 function test_incompatible_sessions ()
 191 {
 192         diag "Check incompatible session types with rotation"
 193
 194         diag "Live session with rotate timer"
 195         # Should not be able to enable a rotation timer with a live session
 196         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live >/dev/null 2>&1
 197         lttng_enable_rotation_timer_fail $SESSION_NAME 500ms
 198         destroy_lttng_session_ok $SESSION_NAME
 199
 200         diag "Snapshot session with rotate timer"
 201         # Should not be able to enable a rotation timer with a snapshot session
 202         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --snapshot >/dev/null 2>&1
 203         lttng_enable_rotation_timer_fail $SESSION_NAME 500ms
 204         destroy_lttng_session_ok $SESSION_NAME
 205
 206         diag "Live session with rotate"
 207         # Should not be able to rotate a live session
 208         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live >/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         diag "Snapshot session with rotate"
 215         # Should not be able to rotate a snapshot session
 216         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --snapshot >/dev/null 2>&1
 217         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 218         start_lttng_tracing_ok $SESSION_NAME
 219         rotate_session_fail $SESSION_NAME
 220         destroy_lttng_session_ok $SESSION_NAME
 221
 222 }
 223
 224 plan_tests $NUM_TESTS
 225
 226 print_test_banner "$TEST_DESC"
 227
 228 start_lttng_relayd "-o $TRACE_PATH"
 229 start_lttng_sessiond
 230
 231 tests=( test_ust_streaming_uid test_ust_local_uid \
 232         test_ust_streaming_pid test_ust_local_pid \
 233         test_ust_local_timer_uid test_ust_streaming_timer_uid \
 234         test_ust_local_timer_pid test_ust_streaming_timer_pid \
 235         test_incompatible_sessions )
 236
 237 for fct_test in ${tests[@]};
 238 do
 239         SESSION_NAME=$(randstring 16 0)
 240         ${fct_test}
 241 done
 242
 243 stop_lttng_sessiond
 244 stop_lttng_relayd
 245
 246 # Remove tmp dir
 247 rm -rf $TRACE_PATH