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 SESSIOND_BIN="lttng-sessiond"
  23 RELAYD_BIN="lttng-relayd"
  24 LTTNG_BIN="lttng"
  25
  26 SESSION_NAME="save-42"
  27 CHANNEL_NAME="chan-save"
  28 EVENT_NAME="tp:tptest"
  29
  30 DIR=$(readlink -f $TESTDIR)
  31
  32 NUM_TESTS=41
  33
  34 source $TESTDIR/utils/utils.sh
  35
  36 # MUST set TESTDIR before calling those functions
  37 plan_tests $NUM_TESTS
  38
  39 print_test_banner "$TEST_DESC"
  40
  41 # Expected to fail
  42 function save_lttng_fail()
  43 {
  44         local sess_name=$1
  45         local opts=$2
  46
  47         $TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts >/dev/null 2>&1
  48         if [ $? -ne 0 ]; then
  49                 ok 0 "Session failed to be saved. Expected!"
  50         else
  51                 ok 1 "Session has been saved. NOT expected!"
  52         fi
  53 }
  54
  55 function is_session_saved()
  56 {
  57         local path=$1
  58         local name=$2
  59
  60         [ -f "$path/$name.lttng" ];
  61         ok $? "Session $name.lttng file found!"
  62 }
  63
  64 function test_basic_save()
  65 {
  66         diag "Test basic save"
  67
  68         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  69         enable_ust_lttng_channel_ok $SESSION_NAME $CHANNEL_NAME
  70         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
  71         lttng_track_ok "-p 666 -u -s $SESSION_NAME"
  72
  73         lttng_save $SESSION_NAME "-o $TRACE_PATH"
  74
  75         is_session_saved $TRACE_PATH $SESSION_NAME
  76
  77         destroy_lttng_session_ok $SESSION_NAME
  78 }
  79
  80 function test_basic_save_all()
  81 {
  82         diag "Test basic save all"
  83
  84         create_lttng_session_ok $SESSION_NAME-1 $TRACE_PATH
  85         create_lttng_session_ok $SESSION_NAME-2 $TRACE_PATH
  86         create_lttng_session_ok $SESSION_NAME-3 $TRACE_PATH
  87
  88         enable_ust_lttng_channel_ok $SESSION_NAME-1 $CHANNEL_NAME
  89         enable_ust_lttng_channel_ok $SESSION_NAME-2 $CHANNEL_NAME
  90         enable_ust_lttng_channel_ok $SESSION_NAME-3 $CHANNEL_NAME
  91
  92         enable_ust_lttng_event_ok $SESSION_NAME-1 $EVENT_NAME $CHANNEL_NAME
  93         enable_ust_lttng_event_ok $SESSION_NAME-2 $EVENT_NAME $CHANNEL_NAME
  94         enable_ust_lttng_event_ok $SESSION_NAME-3 $EVENT_NAME $CHANNEL_NAME
  95
  96         lttng_track_ok "-p 666 -u -s $SESSION_NAME-1"
  97         lttng_track_ok "-p 666 -u -s $SESSION_NAME-2"
  98         lttng_track_ok "-p 666 -u -s $SESSION_NAME-3"
  99
 100         lttng_save "" "-a -o $TRACE_PATH"
 101
 102         is_session_saved $TRACE_PATH $SESSION_NAME-1
 103         is_session_saved $TRACE_PATH $SESSION_NAME-2
 104         is_session_saved $TRACE_PATH $SESSION_NAME-3
 105
 106         destroy_lttng_session_ok $SESSION_NAME-1
 107         destroy_lttng_session_ok $SESSION_NAME-2
 108         destroy_lttng_session_ok $SESSION_NAME-3
 109 }
 110
 111 function test_overwrite()
 112 {
 113         diag "Test overwrite session file"
 114
 115         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 116         enable_ust_lttng_channel_ok $SESSION_NAME $CHANNEL_NAME
 117         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
 118
 119         lttng_save $SESSION_NAME "-o $TRACE_PATH"
 120
 121         is_session_saved $TRACE_PATH $SESSION_NAME
 122
 123         destroy_lttng_session_ok $SESSION_NAME
 124
 125         # Create a new session with same name so we can force the overwrite
 126         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 127         enable_ust_lttng_channel_ok $SESSION_NAME $CHANNEL_NAME
 128         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
 129
 130         # This one MUST fail
 131         save_lttng_fail $SESSION_NAME "-o $TRACE_PATH"
 132
 133         # This one MUST succeed
 134         lttng_save $SESSION_NAME "-f -o $TRACE_PATH"
 135
 136         is_session_saved $TRACE_PATH $SESSION_NAME
 137
 138         destroy_lttng_session_ok $SESSION_NAME
 139 }
 140
 141 start_lttng_sessiond
 142
 143 TESTS=(
 144         test_basic_save
 145         test_basic_save_all
 146         test_overwrite
 147 )
 148
 149 for fct_test in ${TESTS[@]};
 150 do
 151         TRACE_PATH=$(mktemp -d)
 152
 153         ${fct_test}
 154         if [ $? -ne 0 ]; then
 155                 break;
 156         fi
 157         # Only delete if successful
 158         rm -rf $TRACE_PATH
 159 done
 160
 161 stop_lttng_sessiond