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 }
  88
  89 function test_ust_local_uid ()
  90 {
  91         diag "Test UST local with session rotation per UID"
  92         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  93         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
  94
  95         rotate_ust_test "${TRACE_PATH}" "ust/uid/*/*/" 0
  96 }
  97
  98 function test_ust_streaming_pid ()
  99 {
 100         diag "Test UST streaming with session rotation per PID"
 101         create_lttng_session_uri $SESSION_NAME net://localhost
 102         enable_channel_per_pid $SESSION_NAME "channel0"
 103         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
 104
 105         rotate_ust_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" "ust/pid/*/" 1
 106 }
 107
 108 function test_ust_local_pid ()
 109 {
 110         diag "Test UST local with session rotation per PID"
 111         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 112         enable_channel_per_pid $SESSION_NAME "channel0"
 113         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
 114
 115         rotate_ust_test "${TRACE_PATH}" "ust/pid/*/" 1
 116 }
 117
 118 function test_ust_local_timer_uid ()
 119 {
 120         diag "Test ust local with session rotation timer per-uid"
 121         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 122         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 123         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 124         start_lttng_tracing_ok $SESSION_NAME
 125         # We just want the app to register, no event generated
 126         $TESTAPP_BIN 0 0 /dev/null 2>&1
 127
 128         rotate_timer_test "${TRACE_PATH}" 0
 129 }
 130
 131 function test_ust_streaming_timer_uid ()
 132 {
 133         diag "Test ust remote with session rotation timer per-uid"
 134         create_lttng_session_uri $SESSION_NAME net://localhost
 135         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 136         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 137         start_lttng_tracing_ok $SESSION_NAME
 138         # We just want the app to register, no event generated
 139         $TESTAPP_BIN 0 0 /dev/null 2>&1
 140
 141         rotate_timer_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" 0
 142 }
 143
 144 function test_ust_local_timer_pid ()
 145 {
 146         diag "Test ust local with session rotation timer per-pid"
 147         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 148         enable_channel_per_pid $SESSION_NAME "channel0"
 149         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
 150         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 151         start_lttng_tracing_ok $SESSION_NAME
 152         # We just want the app to register, no event generated
 153         $TESTAPP_BIN 0 0 /dev/null 2>&1
 154
 155         rotate_timer_test "${TRACE_PATH}" 1
 156 }
 157
 158 function test_ust_streaming_timer_pid ()
 159 {
 160         diag "Test ust remote with session rotation timer per-pid"
 161         create_lttng_session_uri $SESSION_NAME net://localhost
 162         enable_channel_per_pid $SESSION_NAME "channel0"
 163         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
 164         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
 165         start_lttng_tracing_ok $SESSION_NAME
 166         # We just want the app to register, no event generated
 167         $TESTAPP_BIN 0 0 /dev/null 2>&1
 168
 169         rotate_timer_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" 1
 170 }
 171
 172 function test_incompatible_sessions ()
 173 {
 174         diag "Check incompatible session types with rotation"
 175
 176         diag "Live session with rotate timer"
 177         # Should not be able to enable a rotation timer with a live session
 178         create_lttng_session_uri $SESSION_NAME net://localhost --live
 179         lttng_enable_rotation_timer_fail $SESSION_NAME 500ms
 180         destroy_lttng_session_ok $SESSION_NAME
 181
 182         diag "Snapshot session with rotate timer"
 183         # Should not be able to enable a rotation timer with a snapshot session
 184         create_lttng_session_ok $SESSION_NAME $TRACE_PATH --snapshot
 185         lttng_enable_rotation_timer_fail $SESSION_NAME 500ms
 186         destroy_lttng_session_ok $SESSION_NAME
 187
 188         diag "Live session with rotate"
 189         # Should not be able to rotate a live session
 190         create_lttng_session_uri $SESSION_NAME net://localhost --live
 191         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
 192         start_lttng_tracing_ok $SESSION_NAME
 193         rotate_session_fail $SESSION_NAME
 194         destroy_lttng_session_ok $SESSION_NAME
 195
 196         diag "Snapshot session with rotate"
 197         # Should not be able to rotate a snapshot session
 198         create_lttng_session_ok $SESSION_NAME $TRACE_PATH --snapshot
 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
 205 plan_tests $NUM_TESTS
 206
 207 print_test_banner "$TEST_DESC"
 208
 209 start_lttng_relayd "-o $TRACE_PATH"
 210 start_lttng_sessiond
 211
 212 tests=( test_ust_streaming_uid test_ust_local_uid \
 213         test_ust_streaming_pid test_ust_local_pid \
 214         test_ust_local_timer_uid test_ust_streaming_timer_uid \
 215         test_ust_local_timer_pid test_ust_streaming_timer_pid \
 216         test_incompatible_sessions )
 217
 218 for fct_test in ${tests[@]};
 219 do
 220         SESSION_NAME=$(randstring 16 0)
 221         ${fct_test}
 222         clean_path $TRACE_PATH
 223 done
 224
 225 stop_lttng_sessiond
 226 stop_lttng_relayd
 227
 228 # Remove tmp dir
 229 rm -rf $TRACE_PATH