tests/regression/tools/rotation/test_save_load_mi

   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
  18 TEST_DESC="Rotation - Save/Load/List/MI"
  19
  20 CURDIR=$(dirname $0)/
  21 TESTDIR=$CURDIR/../../..
  22 SESSION_NAME="stream"
  23
  24 NUM_TESTS=22
  25
  26 source $TESTDIR/utils/utils.sh
  27 source $CURDIR/rotate_utils.sh
  28
  29 # Overwrite the lttng_bin to get mi output
  30 LTTNG_BIN="lttng --mi xml"
  31
  32 XSD_PATH=$TESTDIR/../src/common/mi-lttng-3.0.xsd
  33
  34 XML_VALIDATE="$TESTDIR/regression/tools/mi/validate_xml $XSD_PATH"
  35 XML_EXTRACT="$TESTDIR/regression/tools/mi/extract_xml"
  36
  37 XPATH_CMD_OUTPUT="//lttng:command/lttng:output"
  38 XPATH_SESSION="$XPATH_CMD_OUTPUT/lttng:sessions/lttng:session"
  39 XPATH_ENABLE_ROTATE_TIMER="$XPATH_CMD_OUTPUT/lttng:rotation_schedule_results/lttng:rotation_schedule_result/lttng:rotation_schedule/lttng:periodic/lttng:time_us"
  40 XPATH_ENABLE_ROTATE_SIZE="$XPATH_CMD_OUTPUT/lttng:rotation_schedule_results/lttng:rotation_schedule_result/lttng:rotation_schedule/lttng:size_threshold/lttng:bytes"
  41
  42 XPATH_LIST_ROTATE_TIMER="$XPATH_SESSION/lttng:rotation_schedules/lttng:periodic/lttng:time_us"
  43 XPATH_LIST_ROTATE_SIZE="$XPATH_SESSION/lttng:rotation_schedules/lttng:size_threshold/lttng:bytes"
  44
  45 function test_save_load_mi ()
  46 {
  47         tmp_xml_output=$(mktemp -u)
  48         tmp_save_output=$(mktemp -d)
  49         trace_path=$(mktemp -d)
  50
  51         diag "Test save/load/list/MI with rotation"
  52         create_lttng_session_ok $SESSION_NAME $trace_path
  53         enable_ust_lttng_event_ok $SESSION_NAME -a
  54
  55         # Enable a rotation timer and check the MI output of the command
  56
  57         OUTPUT_DEST=${tmp_xml_output}
  58         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
  59         $XML_VALIDATE ${tmp_xml_output}
  60         ok $? "Valid lttng enable-rotation timer XML"
  61
  62         value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_ENABLE_ROTATE_TIMER})
  63         test $value = 500000
  64         ok $? "Found the right rotation timer value in XML"
  65
  66         # Enable a rotation size and check the MI output of the command
  67         lttng_enable_rotation_size_ok $SESSION_NAME 500k
  68         $XML_VALIDATE ${tmp_xml_output}
  69         ok $? "Valid lttng enable-rotation size XML"
  70
  71         value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_ENABLE_ROTATE_SIZE})
  72         test $value = 512000
  73         ok $? "Found the right rotation size value in XML"
  74
  75         # Check the output of lttng list with the 2 rotation parameters
  76         list_lttng_with_opts $SESSION_NAME
  77         $XML_VALIDATE ${tmp_xml_output}
  78         ok $? "Valid lttng list XML"
  79
  80         value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_TIMER})
  81         test $value = 500000
  82         ok $? "Found the right rotation timer value in list XML"
  83
  84         value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_SIZE})
  85         test $value = 512000
  86         ok $? "Found the right rotation size value in list XML"
  87
  88         # save, destroy and reload the same session
  89         OUTPUT_DEST=/dev/null
  90         lttng_save $SESSION_NAME "-o $tmp_save_output$SESSION_NAME"
  91         destroy_lttng_session_ok $SESSION_NAME
  92         lttng_load_ok "-i $tmp_save_output$SESSION_NAME"
  93
  94         OUTPUT_DEST=${tmp_xml_output}
  95         # Check the output of lttng list with the 2 rotation parameters after the load
  96         list_lttng_with_opts $SESSION_NAME
  97         $XML_VALIDATE ${tmp_xml_output}
  98         ok $? "Valid lttng list XML after load"
  99
 100         value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_TIMER})
 101         test $value = 500000
 102         ok $? "Found the right rotation timer value in list XML after load"
 103
 104         value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_SIZE})
 105         test $value = 512000
 106         ok $? "Found the right rotation size value in list XML after load"
 107
 108         OUTPUT_DEST=/dev/null
 109         destroy_lttng_session_ok $SESSION_NAME
 110
 111         rm -rf ${trace_path}
 112         rm $tmp_xml_output
 113         rm -rf $tmp_save_output
 114 }
 115
 116 plan_tests $NUM_TESTS
 117
 118 print_test_banner "$TEST_DESC"
 119
 120 start_lttng_sessiond
 121
 122 tests=( test_save_load_mi )
 123
 124 for fct_test in ${tests[@]};
 125 do
 126         SESSION_NAME=$(randstring 16 0)
 127         ${fct_test}
 128 done
 129
 130 stop_lttng_sessiond