tests/ust/low-throughput/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 BIN_NAME="gen-events"
  21 SESSION_NAME="low-throughput"
  22 EVENT_NAME="tp:slow"
  23
  24 source $TESTDIR/utils.sh
  25
  26 echo -e "\n-------------------------------------------"
  27 echo -e "UST tracer - Testing low events throughput"
  28 echo -e "-------------------------------------------"
  29
  30 if [ ! -e "$CURDIR/$BIN_NAME" ]; then
  31         echo -e "No UST nevents binary detected. Passing."
  32         exit 0
  33 fi
  34
  35 TRACE_PATH=$(mktemp -d)
  36
  37 # MUST set TESTDIR before calling those functions
  38
  39 start_sessiond
  40
  41 create_lttng_session $SESSION_NAME $TRACE_PATH
  42
  43 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
  44 start_tracing $SESSION_NAME
  45
  46 # This is going to take 20 minutes
  47 ./$CURDIR/$BIN_NAME >/dev/null 2>&1
  48
  49 stop_tracing $SESSION_NAME
  50 destroy_lttng_session $SESSION_NAME
  51
  52 stop_sessiond
  53
  54 # Validate test
  55
  56 last_val=0
  57 out=0
  58
  59 babeltrace $TRACE_PATH | while read event;
  60 do
  61         val=$(echo $event | cut -f10 -d" ")
  62         val=${val%?}
  63         th=$(echo $event | cut -f13 -d " ")
  64
  65         if [ $th = '"one"' ]; then
  66                 ((last_val++))
  67                 # We expect here a continous value from 1 to 20
  68                 if [ $last_val -ne $val ]; then
  69                         echo -n "[-] One minute event failed ($val) "
  70                         out=1
  71                         break
  72                 fi
  73         elif [ $th = '"ten"' ]; then
  74                 # Test 10 minutes counter
  75                 if [ $val -ne 10 ]; then
  76                         # Test 20 minutes counter
  77                         if [ $val -ne 20 ]; then
  78                                 echo -n "[-] Ten minutes event failed ($val) "
  79                                 out=1
  80                                 break
  81                         fi
  82                 fi
  83         elif [ $th = '"twenty"' ]; then
  84                 # Test 20 minutes counter
  85                 if [ $val -ne 20 ]; then
  86                         echo -n "[-] Twenty minutes event failed ($val) "
  87                         out=1
  88                         break
  89                 fi
  90         fi
  91 done
  92
  93 if [ $out -eq 0 ]; then
  94         echo -n "Trace is coherent... "
  95         echo -e "\e[1;32mOK\e[0m"
  96 else
  97         echo -e "\e[1;31mFAILED\e[0m"
  98 fi
  99
 100 rm -rf $TRACE_PATH
 101
 102 exit $out