tests/regression/tools/live/test_ust_tracefile_count

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2013 Julien Desfossez <julien.desfossez@efficios.com>
   4 #                      David Goulet <dgoulet@efficios.com>
   5 #
   6 # This library is free software; you can redistribute it and/or modify it under
   7 # the terms of the GNU Lesser General Public License as published by the Free
   8 # Software Foundation; version 2.1 of the License.
   9 #
  10 # This library is distributed in the hope that it will be useful, but WITHOUT
  11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  12 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
  13 # details.
  14 #
  15 # You should have received a copy of the GNU Lesser General Public License
  16 # along with this library; if not, write to the Free Software Foundation, Inc.,
  17 # 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  18
  19 TEST_DESC="Live - User space tracing with tracefile_count"
  20
  21 CURDIR=$(dirname $0)/
  22 TESTDIR=$CURDIR/../../../
  23 SESSIOND_BIN="lttng-sessiond"
  24 RELAYD_BIN="lttng-relayd"
  25 LTTNG_BIN="lttng"
  26 BABELTRACE_BIN="babeltrace"
  27 NR_ITER=1
  28 NR_USEC_WAIT=1
  29 DELAY_USEC=2000000
  30 TESTAPP_PATH="$TESTDIR/utils/testapp"
  31 TESTAPP_NAME="gen-ust-events"
  32 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  33
  34 SESSION_NAME="live"
  35 EVENT_NAME="tp:tptest"
  36
  37 TRACE_PATH=$(mktemp -d)
  38
  39 DIR=$(readlink -f $TESTDIR)
  40
  41 source $TESTDIR/utils/utils.sh
  42
  43 echo "$TEST_DESC"
  44
  45 function setup_live_tracing()
  46 {
  47         # Create session with default path
  48         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live $DELAY_USEC \
  49                 -U net://localhost >/dev/null 2>&1
  50
  51         $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --subbuf-size 16k -C 16k -W 10 -u chan1
  52         $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$EVENT_NAME" -s $SESSION_NAME -u -c chan1 >/dev/null 2>&1
  53         $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $SESSION_NAME >/dev/null 2>&1
  54 }
  55
  56 function clean_live_tracing()
  57 {
  58         $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $SESSION_NAME >/dev/null 2>&1
  59         $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $SESSION_NAME >/dev/null 2>&1
  60         rm -rf $TRACE_PATH
  61 }
  62
  63 file_sync_after_first=$(mktemp -u)
  64
  65 start_lttng_sessiond_notap
  66 start_lttng_relayd_notap "-o $TRACE_PATH"
  67
  68 setup_live_tracing
  69
  70 # Run app in background
  71 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} >/dev/null 2>&1
  72
  73 while [ ! -f "${file_sync_after_first}" ]; do
  74         sleep 0.5
  75 done
  76
  77 # Start the live test
  78 $TESTDIR/regression/tools/live/live_test
  79
  80 # Wait for the applications started in background
  81 wait
  82
  83 clean_live_tracing
  84
  85 rm -f ${file_sync_after_first}
  86
  87 stop_lttng_relayd_notap
  88 stop_lttng_sessiond_notap