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 BIN_NAME="gen-ust-events"
  22 SESSION_NAME="stream"
  23 EVENT_NAME="tp:tptest"
  24 PID_RELAYD=0
  25
  26 TRACE_PATH=$(mktemp -d)
  27
  28 NUM_TESTS=20
  29
  30 source $TESTDIR/utils/utils.sh
  31
  32 print_test_banner "$TEST_DESC"
  33
  34 if [ ! -x "$CURDIR/$BIN_NAME" ]; then
  35         BAIL_OUT "No UST nevents binary detected."
  36 fi
  37
  38 function lttng_create_session_uri
  39 {
  40         # Create session with default path
  41         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME -U net://localhost >/dev/null 2>&1
  42         ok $? "Create session with default path"
  43 }
  44
  45 function wait_apps
  46 {
  47
  48         while [ -n "$(pidof $BIN_NAME)" ]; do
  49                 sleep 0.5
  50         done
  51         pass "Wait for applications to end"
  52 }
  53
  54 # MUST set TESTDIR before calling those functions
  55
  56 function test_ust_before_start ()
  57 {
  58         diag "Test UST streaming BEFORE tracing starts"
  59         lttng_create_session_uri
  60         enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
  61
  62         # Run 5 times with a 1 second delay
  63         ./$CURDIR/$BIN_NAME 5 1000000 >/dev/null 2>&1 &
  64
  65         start_lttng_tracing $SESSION_NAME
  66
  67         wait_apps
  68
  69         stop_lttng_tracing $SESSION_NAME
  70         destroy_lttng_session $SESSION_NAME
  71 }
  72
  73 function test_ust_after_start ()
  74 {
  75         diag "Test UST streaming AFTER tracing starts"
  76         lttng_create_session_uri
  77         enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
  78         start_lttng_tracing $SESSION_NAME
  79
  80         # Run 5 times with a 1 second delay
  81         ./$CURDIR/$BIN_NAME 5 1000000 >/dev/null 2>&1 &
  82
  83         wait_apps
  84
  85         stop_lttng_tracing $SESSION_NAME
  86         destroy_lttng_session $SESSION_NAME
  87 }
  88
  89 plan_tests $NUM_TESTS
  90
  91 start_lttng_sessiond
  92 start_lttng_relayd "-o $TRACE_PATH"
  93
  94 tests=( test_ust_before_start test_ust_after_start )
  95
  96 for fct_test in ${tests[@]};
  97 do
  98         SESSION_NAME=$(randstring 16 0)
  99         ${fct_test}
 100
 101         # Validate test
 102         validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
 103         if [ $? -eq 0 ]; then
 104                 # Only delete if successful
 105                 rm -rf $TRACE_PATH
 106         else
 107                 break
 108         fi
 109 done
 110
 111 stop_lttng_sessiond
 112 stop_lttng_relayd
 113
 114 exit $out