tests/ust-nprocesses/run

   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=100
  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.sh
  27
  28 echo -e "\n-------------------------------------"
  29 echo -e "UST tracer - Generate $NR_ITER process"
  30 echo -e "---------------------------------------"
  31
  32 if [ ! -e "$CURDIR/$TEST_BIN_NAME" ]; then
  33         echo -e "No UST $TEST_BIN_NAME binary detected. Passing."
  34         exit 0
  35 fi
  36
  37 # MUST set TESTDIR before calling those functions
  38
  39 # Start test for 1000 seconds
  40
  41 for i in `seq 1 $NR_ITER`
  42 do
  43         ./$CURDIR/$TEST_BIN_NAME 1000 >/dev/null 2>&1 &
  44 done
  45
  46 echo -n "Validating registered apps in 3 seconds..."
  47
  48 sleep 3
  49
  50 listing=$($TESTDIR/../src/bin/lttng/$LTTNG_BIN list -u)
  51 reg_app_count=$(echo -n $listing | sed "s/$TEST_BIN_NAME/$TEST_BIN_NAME\n/g" | grep "$TEST_BIN_NAME" | wc -l)
  52 if [ "$reg_app_count" -ne "$NR_ITER" ]; then
  53         echo -e "$reg_app_count apps listed. Expected $NR_ITER \e[1;31mFAILED\e[0m"
  54 else
  55         echo -e "\e[1;32mOK\e[0m"
  56 fi
  57
  58 TRACE_PATH=$(mktemp -d)
  59
  60 create_lttng_session $SESSION_NAME $TRACE_PATH
  61
  62 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
  63 start_tracing $SESSION_NAME
  64
  65 echo "Sleeping $TEST_WAIT_SEC seconds for tracing to start everywhere"
  66 echo "Warning: this arbitrary time can make the test fail on slower system"
  67 sleep $TEST_WAIT_SEC
  68
  69 stop_tracing $SESSION_NAME
  70 destroy_lttng_session $SESSION_NAME
  71
  72 rm -rf $TRACE_PATH
  73
  74 echo -e -n "Killing all spawned applications..."
  75 killall -q $TEST_BIN_NAME >/dev/null 2>&1 &
  76 echo -e "\e[1;32mOK\e[0m"
  77 exit 0