tests/regression/tools/streaming/test_ust

   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 TEST_DESC="Streaming - User space tracing"
  18
  19 CURDIR=$(dirname $0)/
  20 TESTDIR=$CURDIR/../../..
  21 NR_ITER=5
  22 NR_USEC_WAIT=1000000
  23 TESTAPP_PATH="$TESTDIR/utils/testapp"
  24 TESTAPP_NAME="gen-ust-events"
  25 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  26 SESSION_NAME="stream"
  27 EVENT_NAME="tp:tptest"
  28 PID_RELAYD=0
  29
  30 TRACE_PATH=$(mktemp -d)
  31
  32 NUM_TESTS=16
  33
  34 source $TESTDIR/utils/utils.sh
  35
  36 if [ ! -x "$TESTAPP_BIN" ]; then
  37         BAIL_OUT "No UST events binary detected."
  38 fi
  39
  40 function lttng_create_session_uri
  41 {
  42         # Create session with default path
  43         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME -U net://localhost >/dev/null 2>&1
  44         ok $? "Create session with default path"
  45 }
  46
  47
  48 # MUST set TESTDIR before calling those functions
  49
  50 function test_ust_before_start ()
  51 {
  52         diag "Test UST streaming BEFORE tracing starts"
  53         lttng_create_session_uri
  54         enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
  55
  56         # Run 5 times with a 1 second delay
  57         $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 &
  58
  59         #FIXME: racy missing synchro
  60
  61         start_lttng_tracing $SESSION_NAME
  62         # Wait for the applications started in background
  63         wait
  64
  65         stop_lttng_tracing $SESSION_NAME
  66         destroy_lttng_session $SESSION_NAME
  67 }
  68
  69 function test_ust_after_start ()
  70 {
  71         diag "Test UST streaming AFTER tracing starts"
  72         lttng_create_session_uri
  73         enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
  74         start_lttng_tracing $SESSION_NAME
  75
  76         # Run 5 times with a 1 second delay
  77         $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
  78
  79         #FIXME: racy missing synchro
  80
  81         stop_lttng_tracing $SESSION_NAME
  82         destroy_lttng_session $SESSION_NAME
  83
  84         # Wait for the applications started in background
  85         wait
  86 }
  87
  88 plan_tests $NUM_TESTS
  89
  90 print_test_banner "$TEST_DESC"
  91
  92 start_lttng_relayd "-o $TRACE_PATH"
  93 start_lttng_sessiond
  94
  95 tests=( test_ust_before_start test_ust_after_start )
  96
  97 for fct_test in ${tests[@]};
  98 do
  99         SESSION_NAME=$(randstring 16 0)
 100         ${fct_test}
 101
 102         # Validate test
 103         validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
 104         if [ $? -eq 0 ]; then
 105                 # Only delete if successful
 106                 rm -rf $TRACE_PATH
 107         else
 108                 break
 109         fi
 110 done
 111
 112 stop_lttng_sessiond
 113 stop_lttng_relayd
 114
 115 exit $out