tests/regression/tools/save-load/test_save

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2014 David Goulet <dgoulet@efficios.com>
   4 #
   5 # SPDX-License-Identifier: LGPL-2.1-only
   6
   7 TEST_DESC="Save session(s)"
   8
   9 CURDIR=$(dirname $0)/
  10 TESTDIR=$CURDIR/../../../
  11
  12 SESSION_NAME="save-42"
  13 CHANNEL_NAME="chan-save"
  14 EVENT_NAME="tp:tptest"
  15
  16 DIR=$(readlink -f $TESTDIR)
  17
  18 NUM_TESTS=41
  19
  20 source $TESTDIR/utils/utils.sh
  21
  22 # MUST set TESTDIR before calling those functions
  23 plan_tests $NUM_TESTS
  24
  25 print_test_banner "$TEST_DESC"
  26
  27 # Expected to fail
  28 function save_lttng_fail()
  29 {
  30         local sess_name=$1
  31         local opts=$2
  32
  33         $TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts >/dev/null 2>&1
  34         if [ $? -ne 0 ]; then
  35                 ok 0 "Session failed to be saved. Expected!"
  36         else
  37                 ok 1 "Session has been saved. NOT expected!"
  38         fi
  39 }
  40
  41 function is_session_saved()
  42 {
  43         local path=$1
  44         local name=$2
  45
  46         [ -f "$path/$name.lttng" ];
  47         ok $? "Session $name.lttng file found!"
  48 }
  49
  50 function test_basic_save()
  51 {
  52         diag "Test basic save"
  53
  54         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  55         enable_ust_lttng_channel_ok $SESSION_NAME $CHANNEL_NAME
  56         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
  57         lttng_track_ok "-p 666 -u -s $SESSION_NAME"
  58
  59         lttng_save $SESSION_NAME "-o $TRACE_PATH"
  60
  61         is_session_saved $TRACE_PATH $SESSION_NAME
  62
  63         destroy_lttng_session_ok $SESSION_NAME
  64 }
  65
  66 function test_basic_save_all()
  67 {
  68         diag "Test basic save all"
  69
  70         create_lttng_session_ok $SESSION_NAME-1 $TRACE_PATH
  71         create_lttng_session_ok $SESSION_NAME-2 $TRACE_PATH
  72         create_lttng_session_ok $SESSION_NAME-3 $TRACE_PATH
  73
  74         enable_ust_lttng_channel_ok $SESSION_NAME-1 $CHANNEL_NAME
  75         enable_ust_lttng_channel_ok $SESSION_NAME-2 $CHANNEL_NAME
  76         enable_ust_lttng_channel_ok $SESSION_NAME-3 $CHANNEL_NAME
  77
  78         enable_ust_lttng_event_ok $SESSION_NAME-1 $EVENT_NAME $CHANNEL_NAME
  79         enable_ust_lttng_event_ok $SESSION_NAME-2 $EVENT_NAME $CHANNEL_NAME
  80         enable_ust_lttng_event_ok $SESSION_NAME-3 $EVENT_NAME $CHANNEL_NAME
  81
  82         lttng_track_ok "-p 666 -u -s $SESSION_NAME-1"
  83         lttng_track_ok "-p 666 -u -s $SESSION_NAME-2"
  84         lttng_track_ok "-p 666 -u -s $SESSION_NAME-3"
  85
  86         lttng_save "" "-a -o $TRACE_PATH"
  87
  88         is_session_saved $TRACE_PATH $SESSION_NAME-1
  89         is_session_saved $TRACE_PATH $SESSION_NAME-2
  90         is_session_saved $TRACE_PATH $SESSION_NAME-3
  91
  92         destroy_lttng_session_ok $SESSION_NAME-1
  93         destroy_lttng_session_ok $SESSION_NAME-2
  94         destroy_lttng_session_ok $SESSION_NAME-3
  95 }
  96
  97 function test_overwrite()
  98 {
  99         diag "Test overwrite session file"
 100
 101         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 102         enable_ust_lttng_channel_ok $SESSION_NAME $CHANNEL_NAME
 103         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
 104
 105         lttng_save $SESSION_NAME "-o $TRACE_PATH"
 106
 107         is_session_saved $TRACE_PATH $SESSION_NAME
 108
 109         destroy_lttng_session_ok $SESSION_NAME
 110
 111         # Create a new session with same name so we can force the overwrite
 112         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 113         enable_ust_lttng_channel_ok $SESSION_NAME $CHANNEL_NAME
 114         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
 115
 116         # This one MUST fail
 117         save_lttng_fail $SESSION_NAME "-o $TRACE_PATH"
 118
 119         # This one MUST succeed
 120         lttng_save $SESSION_NAME "-f -o $TRACE_PATH"
 121
 122         is_session_saved $TRACE_PATH $SESSION_NAME
 123
 124         destroy_lttng_session_ok $SESSION_NAME
 125 }
 126
 127 start_lttng_sessiond
 128
 129 TESTS=(
 130         test_basic_save
 131         test_basic_save_all
 132         test_overwrite
 133 )
 134
 135 for fct_test in ${TESTS[@]};
 136 do
 137         TRACE_PATH=$(mktemp -d)
 138
 139         ${fct_test}
 140         if [ $? -ne 0 ]; then
 141                 break;
 142         fi
 143         # Only delete if successful
 144         rm -rf $TRACE_PATH
 145 done
 146
 147 stop_lttng_sessiond