tests/regression/tools/save-load/test_save

   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="Save session(s)"
  19
  20 CURDIR=$(dirname $0)/
  21 TESTDIR=$CURDIR/../../../
  22
  23 SESSION_NAME="save-42"
  24 CHANNEL_NAME="chan-save"
  25 EVENT_NAME="tp:tptest"
  26
  27 DIR=$(readlink -f $TESTDIR)
  28
  29 NUM_TESTS=41
  30
  31 source $TESTDIR/utils/utils.sh
  32
  33 # MUST set TESTDIR before calling those functions
  34 plan_tests $NUM_TESTS
  35
  36 print_test_banner "$TEST_DESC"
  37
  38 # Expected to fail
  39 function save_lttng_fail()
  40 {
  41         local sess_name=$1
  42         local opts=$2
  43
  44         $TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts >/dev/null 2>&1
  45         if [ $? -ne 0 ]; then
  46                 ok 0 "Session failed to be saved. Expected!"
  47         else
  48                 ok 1 "Session has been saved. NOT expected!"
  49         fi
  50 }
  51
  52 function is_session_saved()
  53 {
  54         local path=$1
  55         local name=$2
  56
  57         [ -f "$path/$name.lttng" ];
  58         ok $? "Session $name.lttng file found!"
  59 }
  60
  61 function test_basic_save()
  62 {
  63         diag "Test basic save"
  64
  65         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  66         enable_ust_lttng_channel_ok $SESSION_NAME $CHANNEL_NAME
  67         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
  68         lttng_track_ok "-p 666 -u -s $SESSION_NAME"
  69
  70         lttng_save $SESSION_NAME "-o $TRACE_PATH"
  71
  72         is_session_saved $TRACE_PATH $SESSION_NAME
  73
  74         destroy_lttng_session_ok $SESSION_NAME
  75 }
  76
  77 function test_basic_save_all()
  78 {
  79         diag "Test basic save all"
  80
  81         create_lttng_session_ok $SESSION_NAME-1 $TRACE_PATH
  82         create_lttng_session_ok $SESSION_NAME-2 $TRACE_PATH
  83         create_lttng_session_ok $SESSION_NAME-3 $TRACE_PATH
  84
  85         enable_ust_lttng_channel_ok $SESSION_NAME-1 $CHANNEL_NAME
  86         enable_ust_lttng_channel_ok $SESSION_NAME-2 $CHANNEL_NAME
  87         enable_ust_lttng_channel_ok $SESSION_NAME-3 $CHANNEL_NAME
  88
  89         enable_ust_lttng_event_ok $SESSION_NAME-1 $EVENT_NAME $CHANNEL_NAME
  90         enable_ust_lttng_event_ok $SESSION_NAME-2 $EVENT_NAME $CHANNEL_NAME
  91         enable_ust_lttng_event_ok $SESSION_NAME-3 $EVENT_NAME $CHANNEL_NAME
  92
  93         lttng_track_ok "-p 666 -u -s $SESSION_NAME-1"
  94         lttng_track_ok "-p 666 -u -s $SESSION_NAME-2"
  95         lttng_track_ok "-p 666 -u -s $SESSION_NAME-3"
  96
  97         lttng_save "" "-a -o $TRACE_PATH"
  98
  99         is_session_saved $TRACE_PATH $SESSION_NAME-1
 100         is_session_saved $TRACE_PATH $SESSION_NAME-2
 101         is_session_saved $TRACE_PATH $SESSION_NAME-3
 102
 103         destroy_lttng_session_ok $SESSION_NAME-1
 104         destroy_lttng_session_ok $SESSION_NAME-2
 105         destroy_lttng_session_ok $SESSION_NAME-3
 106 }
 107
 108 function test_overwrite()
 109 {
 110         diag "Test overwrite session file"
 111
 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         lttng_save $SESSION_NAME "-o $TRACE_PATH"
 117
 118         is_session_saved $TRACE_PATH $SESSION_NAME
 119
 120         destroy_lttng_session_ok $SESSION_NAME
 121
 122         # Create a new session with same name so we can force the overwrite
 123         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 124         enable_ust_lttng_channel_ok $SESSION_NAME $CHANNEL_NAME
 125         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
 126
 127         # This one MUST fail
 128         save_lttng_fail $SESSION_NAME "-o $TRACE_PATH"
 129
 130         # This one MUST succeed
 131         lttng_save $SESSION_NAME "-f -o $TRACE_PATH"
 132
 133         is_session_saved $TRACE_PATH $SESSION_NAME
 134
 135         destroy_lttng_session_ok $SESSION_NAME
 136 }
 137
 138 start_lttng_sessiond
 139
 140 TESTS=(
 141         test_basic_save
 142         test_basic_save_all
 143         test_overwrite
 144 )
 145
 146 for fct_test in ${TESTS[@]};
 147 do
 148         TRACE_PATH=$(mktemp -d)
 149
 150         ${fct_test}
 151         if [ $? -ne 0 ]; then
 152                 break;
 153         fi
 154         # Only delete if successful
 155         rm -rf $TRACE_PATH
 156 done
 157
 158 stop_lttng_sessiond