tests/regression/ust/nprocesses/ust-nprocesses

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2012 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 CURDIR=$(dirname $0)/
  19 TESTDIR=$CURDIR/../../..
  20 NR_ITER=$1
  21 TEST_BIN_NAME="gen-events-time"
  22 SESSION_NAME="ust-nprocesses"
  23 EVENT_NAME="ust_gen_event:tptest"
  24 TEST_WAIT_SEC=5
  25
  26 source $TESTDIR/utils/utils.sh
  27
  28 # MUST set TESTDIR before calling those functions
  29
  30 # Start test for 1000 seconds
  31
  32 for i in `seq 1 $NR_ITER`
  33 do
  34         ./$CURDIR/$TEST_BIN_NAME 1000 >/dev/null 2>&1 &
  35 done
  36
  37 echo -n "Validating registered apps in 3 seconds..."
  38
  39 sleep 3
  40
  41 listing=$($TESTDIR/../src/bin/lttng/$LTTNG_BIN list -u)
  42 reg_app_count=$(echo -n $listing | sed "s/$TEST_BIN_NAME/$TEST_BIN_NAME\n/g" | grep "$TEST_BIN_NAME" | wc -l)
  43 if [ "$reg_app_count" -ne "$NR_ITER" ]; then
  44         echo -e "$reg_app_count apps listed. Expected $NR_ITER "
  45         print_fail
  46 else
  47         print_ok
  48 fi
  49
  50 TRACE_PATH=$(mktemp -d)
  51
  52 create_lttng_session $SESSION_NAME $TRACE_PATH
  53
  54 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
  55 start_lttng_tracing $SESSION_NAME
  56
  57 echo "Sleeping $TEST_WAIT_SEC seconds for tracing to start everywhere"
  58 echo "Warning: this arbitrary time can make the test fail on slower system"
  59 sleep $TEST_WAIT_SEC
  60
  61 stop_lttng_tracing $SESSION_NAME
  62 destroy_lttng_session $SESSION_NAME
  63
  64 rm -rf $TRACE_PATH
  65
  66 echo -e -n "Killing all spawned applications..."
  67 killall -q $TEST_BIN_NAME >/dev/null 2>&1 &
  68 print_ok
  69 exit 0