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=18
  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 $? "Create session with default path"
  43 }
  44
  45 function wait_apps
  46 {
  47         while [ -n "$(pidof $BIN_NAME)" ]; do
  48                 sleep 0.5
  49         done
  50         pass "Wait for applications to end"
  51 }
  52
  53 # MUST set TESTDIR before calling those functions
  54
  55 function test_ust_before_start ()
  56 {
  57         diag "Test UST streaming BEFORE tracing starts"
  58         lttng_create_session_uri
  59         enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
  60
  61         # Run 5 times with a 1 second delay
  62         ./$CURDIR/$BIN_NAME 5 1000000 >/dev/null 2>&1 &
  63
  64         start_lttng_tracing $SESSION_NAME
  65
  66         wait_apps
  67
  68         stop_lttng_tracing $SESSION_NAME
  69         destroy_lttng_session $SESSION_NAME
  70 }
  71
  72 function test_ust_after_start ()
  73 {
  74         diag "Test UST streaming AFTER tracing starts"
  75         lttng_create_session_uri
  76         enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
  77         start_lttng_tracing $SESSION_NAME
  78
  79         # Run 5 times with a 1 second delay
  80         ./$CURDIR/$BIN_NAME 5 1000000 >/dev/null 2>&1 &
  81
  82         wait_apps
  83
  84         stop_lttng_tracing $SESSION_NAME
  85         destroy_lttng_session $SESSION_NAME
  86 }
  87
  88 plan_tests $NUM_TESTS
  89
  90 start_lttng_relayd "-o $TRACE_PATH"
  91 start_lttng_sessiond
  92
  93 tests=( test_ust_before_start test_ust_after_start )
  94
  95 for fct_test in ${tests[@]};
  96 do
  97         SESSION_NAME=$(randstring 16 0)
  98         ${fct_test}
  99
 100         # Validate test
 101         validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
 102         if [ $? -eq 0 ]; then
 103                 # Only delete if successful
 104                 rm -rf $TRACE_PATH
 105         else
 106                 break
 107         fi
 108 done
 109
 110 stop_lttng_sessiond
 111 stop_lttng_relayd
 112
 113 exit $out