| 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 $CURDIR/rotate_utils.sh |
| 17 | |
| 18 | # Overwrite the lttng_bin to get mi output |
| 19 | LTTNG_BIN="lttng --mi xml" |
| 20 | |
| 21 | XPATH_CMD_OUTPUT="//lttng:command/lttng:output" |
| 22 | XPATH_SESSION="$XPATH_CMD_OUTPUT/lttng:sessions/lttng:session" |
| 23 | XPATH_ENABLE_ROTATE_TIMER="$XPATH_CMD_OUTPUT/lttng:rotation_schedule_results/lttng:rotation_schedule_result/lttng:rotation_schedule/lttng:periodic/lttng:time_us" |
| 24 | XPATH_ENABLE_ROTATE_SIZE="$XPATH_CMD_OUTPUT/lttng:rotation_schedule_results/lttng:rotation_schedule_result/lttng:rotation_schedule/lttng:size_threshold/lttng:bytes" |
| 25 | |
| 26 | XPATH_LIST_ROTATE_TIMER="$XPATH_SESSION/lttng:rotation_schedules/lttng:periodic/lttng:time_us" |
| 27 | XPATH_LIST_ROTATE_SIZE="$XPATH_SESSION/lttng:rotation_schedules/lttng:size_threshold/lttng:bytes" |
| 28 | |
| 29 | function test_save_load_mi () |
| 30 | { |
| 31 | local tmp_xml_output=$(mktemp --tmpdir -u -t "tmp.${FUNCNAME[0]}_xml_output.XXXXXX") |
| 32 | local tmp_save_output=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_save_output.XXXXXX") |
| 33 | local trace_path=$(mktemp --tmpdir -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") |
| 34 | |
| 35 | diag "Test save/load/list/MI with rotation" |
| 36 | create_lttng_session_ok $SESSION_NAME $trace_path |
| 37 | enable_ust_lttng_event_ok $SESSION_NAME -a |
| 38 | |
| 39 | # Enable a rotation timer and check the MI output of the command |
| 40 | |
| 41 | OUTPUT_DEST=${tmp_xml_output} |
| 42 | lttng_enable_rotation_timer_ok $SESSION_NAME 500ms |
| 43 | $MI_VALIDATE ${tmp_xml_output} |
| 44 | ok $? "Valid lttng enable-rotation timer XML" |
| 45 | |
| 46 | value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_ENABLE_ROTATE_TIMER}) |
| 47 | test $value = 500000 |
| 48 | ok $? "Found the right rotation timer value in XML" |
| 49 | |
| 50 | # Enable a rotation size and check the MI output of the command |
| 51 | lttng_enable_rotation_size_ok $SESSION_NAME 500k |
| 52 | $MI_VALIDATE ${tmp_xml_output} |
| 53 | ok $? "Valid lttng enable-rotation size XML" |
| 54 | |
| 55 | value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_ENABLE_ROTATE_SIZE}) |
| 56 | test $value = 512000 |
| 57 | ok $? "Found the right rotation size value in XML" |
| 58 | |
| 59 | # Check the output of lttng list with the 2 rotation parameters |
| 60 | list_lttng_with_opts $SESSION_NAME |
| 61 | $MI_VALIDATE ${tmp_xml_output} |
| 62 | ok $? "Valid lttng list XML" |
| 63 | |
| 64 | value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_TIMER}) |
| 65 | test $value = 500000 |
| 66 | ok $? "Found the right rotation timer value in list XML" |
| 67 | |
| 68 | value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_SIZE}) |
| 69 | test $value = 512000 |
| 70 | ok $? "Found the right rotation size value in list XML" |
| 71 | |
| 72 | # save, destroy and reload the same session |
| 73 | OUTPUT_DEST=/dev/null |
| 74 | lttng_save $SESSION_NAME "-o $tmp_save_output/$SESSION_NAME" |
| 75 | destroy_lttng_session_ok $SESSION_NAME |
| 76 | lttng_load_ok "-i $tmp_save_output/$SESSION_NAME" |
| 77 | |
| 78 | OUTPUT_DEST=${tmp_xml_output} |
| 79 | # Check the output of lttng list with the 2 rotation parameters after the load |
| 80 | list_lttng_with_opts $SESSION_NAME |
| 81 | $MI_VALIDATE ${tmp_xml_output} |
| 82 | ok $? "Valid lttng list XML after load" |
| 83 | |
| 84 | value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_TIMER}) |
| 85 | test $value = 500000 |
| 86 | ok $? "Found the right rotation timer value in list XML after load" |
| 87 | |
| 88 | value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_SIZE}) |
| 89 | test $value = 512000 |
| 90 | ok $? "Found the right rotation size value in list XML after load" |
| 91 | |
| 92 | OUTPUT_DEST=/dev/null |
| 93 | destroy_lttng_session_ok $SESSION_NAME |
| 94 | |
| 95 | rm -rf "$trace_path" |
| 96 | rm "$tmp_xml_output" |
| 97 | rm -rf "$tmp_save_output" |
| 98 | } |
| 99 | |
| 100 | plan_tests $NUM_TESTS |
| 101 | |
| 102 | print_test_banner "$TEST_DESC" |
| 103 | |
| 104 | start_lttng_sessiond |
| 105 | |
| 106 | tests=( test_save_load_mi ) |
| 107 | |
| 108 | for fct_test in ${tests[@]}; |
| 109 | do |
| 110 | SESSION_NAME=$(randstring 16 0) |
| 111 | ${fct_test} |
| 112 | done |
| 113 | |
| 114 | stop_lttng_sessiond |