tests/regression/ust/test_event_perf

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2013 Christian Babeux <christian.babeux@efficios.com>
   4 # Copyright (C) - 2014 Julien Desfossez <jdesfossez@efficios.com>
   5 #
   6 # This program is free software; you can redistribute it and/or modify it
   7 # under the terms of the GNU General Public License, version 2 only, as
   8 # published by the Free Software Foundation.
   9 #
  10 # This program is distributed in the hope that it will be useful, but WITHOUT
  11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13 # more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along with
  16 # this program; if not, write to the Free Software Foundation, Inc., 51
  17 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19 TEST_DESC="UST tracer - Perf counters"
  20
  21 CURDIR=$(dirname $0)/
  22 TESTDIR=$CURDIR/../..
  23 SESSION_NAME="perf_counters"
  24 EVENT_NAME="tp:tptest"
  25 NUM_TESTS=24
  26 NR_ITER=1
  27 NR_USEC_WAIT=1
  28 TESTAPP_PATH="$TESTDIR/utils/testapp"
  29 TESTAPP_NAME="gen-ust-events"
  30 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  31
  32 source $TESTDIR/utils/utils.sh
  33
  34 function enable_ust_lttng_event_per_chan()
  35 {
  36         sess_name="$1"
  37         event_name="$2"
  38         chan_name="$3"
  39
  40         $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -c $chan_name -u >/dev/null 2>&1
  41         ok $? "Enable event $event_name for session $sess_name in channel $chan_name"
  42 }
  43
  44 # Only test parsing of the enabling by raw ID
  45 function test_parsing_raw()
  46 {
  47         TRACE_PATH=$(mktemp -d)
  48         SESSION_NAME="ust_event_basic"
  49         CHAN_NAME="mychan"
  50
  51         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  52
  53         enable_ust_lttng_channel_ok $SESSION_NAME $CHAN_NAME
  54
  55         enable_ust_lttng_event_per_chan $SESSION_NAME $EVENT_NAME $CHAN_NAME
  56
  57         add_context_ust_ok $SESSION_NAME $CHAN_NAME "perf:thread:raw:r0110:test"
  58         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:rZZZ:test"
  59         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:b0110:test"
  60         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r0110:"
  61         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r0110::"
  62         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r:test"
  63         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r::"
  64         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw::"
  65         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw"
  66         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r0110:test:wrong"
  67
  68         destroy_lttng_session_ok $SESSION_NAME
  69
  70         rm -rf $TRACE_PATH
  71 }
  72
  73 function test_event_basic()
  74 {
  75         TRACE_PATH=$(mktemp -d)
  76         SESSION_NAME="ust_event_basic"
  77         CHAN_NAME="mychan"
  78
  79         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  80
  81         enable_ust_lttng_channel_ok $SESSION_NAME $CHAN_NAME
  82
  83         enable_ust_lttng_event_per_chan $SESSION_NAME $EVENT_NAME $CHAN_NAME
  84
  85         add_context_ust_ok $SESSION_NAME $CHAN_NAME "perf:thread:page-fault"
  86
  87         start_lttng_tracing_ok
  88
  89         $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
  90
  91         stop_lttng_tracing_ok
  92
  93         destroy_lttng_session_ok $SESSION_NAME
  94
  95         validate_trace "perf_thread_page_fault" $TRACE_PATH
  96         rm -rf $TRACE_PATH
  97 }
  98
  99 # MUST set TESTDIR before calling those functions
 100 plan_tests $NUM_TESTS
 101
 102 print_test_banner "$TEST_DESC"
 103
 104 if [ "$(id -u)" == "0" ]; then
 105         isroot=1
 106 else
 107         isroot=0
 108 fi
 109
 110 start_lttng_sessiond
 111
 112 test_parsing_raw
 113
 114 skip $isroot "Root access is needed. Skipping UST perf tests." 8 ||
 115 {
 116         test_event_basic
 117 }
 118
 119 stop_lttng_sessiond