tests/regression/tools/save-load/test_load

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2014 David Goulet <dgoulet@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
  18 TEST_DESC="Load session(s)"
  19
  20 CURDIR=$(dirname $0)/
  21 TESTDIR=$CURDIR/../../../
  22 SESSIOND_BIN="lttng-sessiond"
  23 RELAYD_BIN="lttng-relayd"
  24 LTTNG_BIN="lttng"
  25 export LTTNG_SESSION_CONFIG_XSD_PATH=$(readlink -m ${TESTDIR}../src/common/config/)
  26
  27 SESSION_NAME="load-42"
  28 EVENT_NAME="tp:tptest"
  29
  30 DIR=$(readlink -f $TESTDIR)
  31
  32 NUM_TESTS=30
  33
  34 source $TESTDIR/utils/utils.sh
  35
  36 # MUST set TESTDIR before calling those functions
  37 plan_tests $NUM_TESTS
  38
  39 print_test_banner "$TEST_DESC"
  40
  41 function test_basic_load()
  42 {
  43         diag "Test basic load"
  44
  45         lttng_load "-i $CURDIR/$SESSION_NAME.lttng"
  46
  47         destroy_lttng_session_ok $SESSION_NAME
  48 }
  49
  50 function test_complex_load()
  51 {
  52         local sess="$SESSION_NAME-complex"
  53         local mi_result=""
  54         local ret=1
  55         diag "Test complex load"
  56
  57         # Start relayd with localhost binding. The complex session uses those
  58         # custom values.
  59         start_lttng_relayd "-C tcp://localhost:8172 -D tcp://localhost:9817"
  60
  61         lttng_load "-i $CURDIR/$sess.lttng"
  62
  63         # Once loaded, we are suppose to be able to disable certain events/channels
  64         # thus having a confirmation that it's valid
  65         disable_ust_lttng_event $sess uevent1 chan1
  66         disable_ust_lttng_event $sess uevent2 chan2
  67         disable_ust_lttng_event $sess uevent3* chan3
  68
  69         disable_ust_lttng_channel $sess chan1
  70         disable_ust_lttng_channel $sess chan2
  71         disable_ust_lttng_channel $sess chan3
  72
  73         # Confirm that an event stored as disabled is restored in its disabled state
  74         local mi_output_file=$(mktemp)
  75         if [ $? -ne 0 ]; then
  76                 break;
  77         fi
  78         $TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi XML list $sess -c chan2 > $mi_output_file
  79         mi_result=$($CURDIR/../mi/extract_xml $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:domains/lttng:domain[lttng:type='UST']/lttng:channels/lttng:channel[lttng:name='chan2']/lttng:events/lttng:event[lttng:name='uevent_disabled']/lttng:enabled/text()")
  80         if [[ $mi_result = "false" ]]; then
  81             ok 0 "Disabled event is loaded in disabled state"
  82         else
  83             fail "Disabled event is loaded in disabled state"
  84         fi
  85
  86         mi_result=$($CURDIR/../mi/extract_xml $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:domains/lttng:domain/lttng:channels/lttng:channel[lttng:name='chan2']/lttng:events/lttng:event[lttng:name='uevent_disabled']/lttng:enabled/text()")
  87         test $mi_result = "false"
  88         ok $? "Disabled event is loaded in disabled state"
  89
  90         # Check that uevent_same_name_diff_llevel with log level 6 (TRACE_INFO) is enabled
  91         # This ensure that the state of events with similar name but not same
  92         # descriptor tuple (exclusion,filter,loglevel) is restored correctly.
  93         mi_result=$($CURDIR/../mi/extract_xml $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:domains/lttng:domain/lttng:channels/lttng:channel[lttng:name='chan2']/lttng:events/lttng:event[lttng:name='uevent_same_name_diff_llevel' and lttng:loglevel='TRACE_INFO']/lttng:enabled/text()")
  94         test $mi_result = "true"
  95         ok $?  "Enabled event with same name but different loglevel is in disabled state"
  96
  97         destroy_lttng_session_ok $sess
  98
  99         stop_lttng_relayd
 100 }
 101
 102 function test_all_load()
 103 {
 104         diag "Test load all sessions"
 105
 106         # Start relayd with localhost binding. The complex session uses those
 107         # custom values.
 108         start_lttng_relayd "-C tcp://localhost:8172 -D tcp://localhost:9817"
 109
 110         lttng_load "-a -i $CURDIR"
 111
 112         destroy_lttng_session_ok $SESSION_NAME
 113         destroy_lttng_session_ok "$SESSION_NAME-complex"
 114         destroy_lttng_session_ok "$SESSION_NAME-trackers"
 115
 116         stop_lttng_relayd
 117 }
 118
 119 function test_overwrite()
 120 {
 121         diag "Test load overwrite"
 122
 123         lttng_load "-i $CURDIR/$SESSION_NAME.lttng"
 124
 125         # This one should succeed
 126         lttng_load "-f -i $CURDIR $SESSION_NAME"
 127
 128         destroy_lttng_session_ok $SESSION_NAME
 129 }
 130
 131 function test_trackers()
 132 {
 133         diag "Test trackers loading"
 134
 135         lttng_load "-i $CURDIR/$SESSION_NAME-trackers.lttng"
 136
 137         diag "Test pid tracker"
 138         local mi_output_file=$(mktemp)
 139         if [ $? -ne 0 ]; then
 140                 break;
 141         fi
 142         $TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi XML list "$SESSION_NAME-trackers" > $mi_output_file
 143         mi_result=$($CURDIR/../mi/extract_xml -e $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:domains/lttng:domain/lttng:trackers/lttng:pid_tracker/lttng:targets/lttng:pid_target")
 144         if [[ $mi_result = "true" ]]; then
 145             ok 0 "Pid target is present"
 146         else
 147             fail "Pid target missing"
 148         fi
 149
 150         # Test to remove the target just to make sure
 151         lttng_untrack_ok "-p 666 -u -s $SESSION_NAME-trackers"
 152
 153         destroy_lttng_session_ok "$SESSION_NAME-trackers"
 154 }
 155
 156 start_lttng_sessiond
 157
 158 TESTS=(
 159         test_basic_load
 160         test_complex_load
 161         test_all_load
 162         test_overwrite
 163         test_trackers
 164 )
 165
 166 for fct_test in ${TESTS[@]};
 167 do
 168         TRACE_PATH=$(mktemp -d)
 169
 170         ${fct_test}
 171         if [ $? -ne 0 ]; then
 172                 break;
 173         fi
 174         # Only delete if successful
 175         rm -rf $TRACE_PATH
 176 done
 177
 178 stop_lttng_sessiond