tests/regression/ust/test_event_tracef

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2013 Christian Babeux <christian.babeux@efficios.com>
   4 # Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   5 #
   6 # SPDX-License-Identifier: GPL-2.0-only
   7
   8 TEST_DESC="UST tracer - tracef events"
   9
  10 CURDIR=$(dirname $0)/
  11 TESTDIR=$CURDIR/../..
  12 TESTAPP_PATH="$TESTDIR/utils/testapp"
  13 TESTAPP_NAME="gen-ust-tracef"
  14 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  15 SESSION_NAME="tracef"
  16 EVENT_NAME="lttng_ust_tracef:event"
  17 NUM_TESTS=9
  18 NR_ITER=100
  19
  20 source $TESTDIR/utils/utils.sh
  21
  22 if [ ! -x "$TESTAPP_BIN" ]; then
  23         BAIL_OUT "No UST nevents binary detected."
  24 fi
  25
  26 function test_event_tracef()
  27 {
  28         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  29         enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
  30         start_lttng_tracing_ok $SESSION_NAME
  31
  32         $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT
  33         ok $? "Traced application stopped."
  34
  35         stop_lttng_tracing_ok $SESSION_NAME
  36         destroy_lttng_session_ok $SESSION_NAME
  37
  38         trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH
  39
  40         return $?
  41 }
  42
  43 # MUST set TESTDIR before calling those functions
  44 plan_tests $NUM_TESTS
  45
  46 print_test_banner "$TEST_DESC"
  47
  48 bail_out_if_no_babeltrace
  49
  50 start_lttng_sessiond
  51
  52 TRACE_PATH=$(mktemp --tmpdir -d tmp.test_event_tracef_trace_path.XXXXXX)
  53 test_event_tracef
  54 out=$?
  55 if [ $out -ne 0 ]; then
  56         stop_lttng_sessiond
  57         exit $out
  58 fi
  59
  60 stop_lttng_sessiond
  61
  62 rm -rf $TRACE_PATH