tests/regression/tools/rotation/test_save_load_mi

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2017 Julien Desfossez <jdesfossez@efficios.com>
   4 #
   5 # SPDX-License-Identifier: LGPL-2.1-only
   6
   7 TEST_DESC="Rotation - Save/Load/List/MI"
   8
   9 CURDIR=$(dirname $0)/
  10 TESTDIR=$CURDIR/../../..
  11 SESSION_NAME="stream"
  12
  13 NUM_TESTS=22
  14
  15 source $TESTDIR/utils/utils.sh
  16 source $CURDIR/rotate_utils.sh
  17
  18 # Overwrite the lttng_bin to get mi output
  19 LTTNG_BIN="lttng --mi xml"
  20
  21 XSD_PATH=$TESTDIR/../src/common/mi-lttng-4.0.xsd
  22
  23 XML_VALIDATE="$TESTDIR/regression/tools/mi/validate_xml $XSD_PATH"
  24 XML_EXTRACT="$TESTDIR/regression/tools/mi/extract_xml"
  25
  26 XPATH_CMD_OUTPUT="//lttng:command/lttng:output"
  27 XPATH_SESSION="$XPATH_CMD_OUTPUT/lttng:sessions/lttng:session"
  28 XPATH_ENABLE_ROTATE_TIMER="$XPATH_CMD_OUTPUT/lttng:rotation_schedule_results/lttng:rotation_schedule_result/lttng:rotation_schedule/lttng:periodic/lttng:time_us"
  29 XPATH_ENABLE_ROTATE_SIZE="$XPATH_CMD_OUTPUT/lttng:rotation_schedule_results/lttng:rotation_schedule_result/lttng:rotation_schedule/lttng:size_threshold/lttng:bytes"
  30
  31 XPATH_LIST_ROTATE_TIMER="$XPATH_SESSION/lttng:rotation_schedules/lttng:periodic/lttng:time_us"
  32 XPATH_LIST_ROTATE_SIZE="$XPATH_SESSION/lttng:rotation_schedules/lttng:size_threshold/lttng:bytes"
  33
  34 function test_save_load_mi ()
  35 {
  36         tmp_xml_output=$(mktemp -u)
  37         tmp_save_output=$(mktemp -d)
  38         trace_path=$(mktemp -d)
  39
  40         diag "Test save/load/list/MI with rotation"
  41         create_lttng_session_ok $SESSION_NAME $trace_path
  42         enable_ust_lttng_event_ok $SESSION_NAME -a
  43
  44         # Enable a rotation timer and check the MI output of the command
  45
  46         OUTPUT_DEST=${tmp_xml_output}
  47         lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
  48         $XML_VALIDATE ${tmp_xml_output}
  49         ok $? "Valid lttng enable-rotation timer XML"
  50
  51         value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_ENABLE_ROTATE_TIMER})
  52         test $value = 500000
  53         ok $? "Found the right rotation timer value in XML"
  54
  55         # Enable a rotation size and check the MI output of the command
  56         lttng_enable_rotation_size_ok $SESSION_NAME 500k
  57         $XML_VALIDATE ${tmp_xml_output}
  58         ok $? "Valid lttng enable-rotation size XML"
  59
  60         value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_ENABLE_ROTATE_SIZE})
  61         test $value = 512000
  62         ok $? "Found the right rotation size value in XML"
  63
  64         # Check the output of lttng list with the 2 rotation parameters
  65         list_lttng_with_opts $SESSION_NAME
  66         $XML_VALIDATE ${tmp_xml_output}
  67         ok $? "Valid lttng list XML"
  68
  69         value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_TIMER})
  70         test $value = 500000
  71         ok $? "Found the right rotation timer value in list XML"
  72
  73         value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_SIZE})
  74         test $value = 512000
  75         ok $? "Found the right rotation size value in list XML"
  76
  77         # save, destroy and reload the same session
  78         OUTPUT_DEST=/dev/null
  79         lttng_save $SESSION_NAME "-o $tmp_save_output$SESSION_NAME"
  80         destroy_lttng_session_ok $SESSION_NAME
  81         lttng_load_ok "-i $tmp_save_output$SESSION_NAME"
  82
  83         OUTPUT_DEST=${tmp_xml_output}
  84         # Check the output of lttng list with the 2 rotation parameters after the load
  85         list_lttng_with_opts $SESSION_NAME
  86         $XML_VALIDATE ${tmp_xml_output}
  87         ok $? "Valid lttng list XML after load"
  88
  89         value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_TIMER})
  90         test $value = 500000
  91         ok $? "Found the right rotation timer value in list XML after load"
  92
  93         value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_SIZE})
  94         test $value = 512000
  95         ok $? "Found the right rotation size value in list XML after load"
  96
  97         OUTPUT_DEST=/dev/null
  98         destroy_lttng_session_ok $SESSION_NAME
  99
 100         rm -rf ${trace_path}
 101         rm $tmp_xml_output
 102         rm -rf $tmp_save_output
 103 }
 104
 105 plan_tests $NUM_TESTS
 106
 107 print_test_banner "$TEST_DESC"
 108
 109 start_lttng_sessiond
 110
 111 tests=( test_save_load_mi )
 112
 113 for fct_test in ${tests[@]};
 114 do
 115         SESSION_NAME=$(randstring 16 0)
 116         ${fct_test}
 117 done
 118
 119 stop_lttng_sessiond