tests/regression/kernel/test_event_basic

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2013 Christian Babeux <christian.babeux@efficios.com>
   4 #
   5 # This program is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License, version 2 only, as
   7 # published by the Free Software Foundation.
   8 #
   9 # This program is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 # more details.
  13 #
  14 # You should have received a copy of the GNU General Public License along with
  15 # this program; if not, write to the Free Software Foundation, Inc., 51
  16 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17
  18 TEST_DESC="Kernel tracer - Basic event"
  19
  20 CURDIR=$(dirname $0)/
  21 TESTDIR=$CURDIR/../..
  22 NUM_TESTS=12
  23
  24 source $TESTDIR/utils/utils.sh
  25
  26 function test_event_basic()
  27 {
  28         TRACE_PATH=$(mktemp -d)
  29         SESSION_NAME="kernel_event_basic"
  30
  31         create_lttng_session $SESSION_NAME $TRACE_PATH
  32
  33         lttng_enable_kernel_event $SESSION_NAME "sched_switch"
  34         lttng_enable_kernel_event $SESSION_NAME "sched_process_exit"
  35         lttng_enable_kernel_event $SESSION_NAME "sched_process_free"
  36
  37         start_lttng_tracing
  38         stop_lttng_tracing
  39
  40         validate_trace "sched_switch" $TRACE_PATH
  41         validate_trace "sched_process_exit" $TRACE_PATH
  42         validate_trace "sched_process_free" $TRACE_PATH
  43
  44         destroy_lttng_session $SESSION_NAME
  45
  46         rm -rf $TRACE_PATH
  47 }
  48
  49 # MUST set TESTDIR before calling those functions
  50 plan_tests $NUM_TESTS
  51
  52 print_test_banner "$TEST_DESC"
  53
  54 if [ "$(id -u)" == "0" ]; then
  55         isroot=1
  56 else
  57         isroot=0
  58 fi
  59
  60 skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
  61 {
  62         start_lttng_sessiond
  63
  64         test_event_basic
  65
  66         stop_lttng_sessiond
  67 }