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 LTTNG_BIN="lttng"
  24 SESSION_NAME="perf_counters"
  25 EVENT_NAME="tp:tptest"
  26 NUM_TESTS=24
  27 NR_ITER=1
  28 NR_USEC_WAIT=1
  29 TESTAPP_PATH="$TESTDIR/utils/testapp"
  30 TESTAPP_NAME="gen-ust-events"
  31 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  32
  33 source $TESTDIR/utils/utils.sh
  34
  35 function enable_ust_lttng_event_per_chan()
  36 {
  37         sess_name="$1"
  38         event_name="$2"
  39         chan_name="$3"
  40
  41         $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -c $chan_name -u >/dev/null 2>&1
  42         ok $? "Enable event $event_name for session $sess_name in channel $chan_name"
  43 }
  44
  45 # Only test parsing of the enabling by raw ID
  46 function test_parsing_raw()
  47 {
  48         TRACE_PATH=$(mktemp -d)
  49         SESSION_NAME="ust_event_basic"
  50         CHAN_NAME="mychan"
  51
  52         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  53
  54         enable_ust_lttng_channel_ok $SESSION_NAME $CHAN_NAME
  55
  56         enable_ust_lttng_event_per_chan $SESSION_NAME $EVENT_NAME $CHAN_NAME
  57
  58         add_context_ust_ok $SESSION_NAME $CHAN_NAME "perf:thread:raw:r0110:test"
  59         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:rZZZ:test"
  60         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:b0110:test"
  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:r0110::"
  63         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r:test"
  64         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r::"
  65         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw::"
  66         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw"
  67         add_context_ust_fail $SESSION_NAME $CHAN_NAME "perf:thread:raw:r0110:test:wrong"
  68
  69         destroy_lttng_session_ok $SESSION_NAME
  70
  71         rm -rf $TRACE_PATH
  72 }
  73
  74 function test_event_basic()
  75 {
  76         TRACE_PATH=$(mktemp -d)
  77         SESSION_NAME="ust_event_basic"
  78         CHAN_NAME="mychan"
  79
  80         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  81
  82         enable_ust_lttng_channel_ok $SESSION_NAME $CHAN_NAME
  83
  84         enable_ust_lttng_event_per_chan $SESSION_NAME $EVENT_NAME $CHAN_NAME
  85
  86         add_context_ust_ok $SESSION_NAME $CHAN_NAME "perf:thread:page-fault"
  87
  88         start_lttng_tracing_ok
  89
  90         $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
  91
  92         stop_lttng_tracing_ok
  93
  94         destroy_lttng_session_ok $SESSION_NAME
  95
  96         validate_trace "perf_thread_page_fault" $TRACE_PATH
  97         rm -rf $TRACE_PATH
  98 }
  99
 100 # MUST set TESTDIR before calling those functions
 101 plan_tests $NUM_TESTS
 102
 103 print_test_banner "$TEST_DESC"
 104
 105 if [ "$(id -u)" == "0" ]; then
 106         isroot=1
 107 else
 108         isroot=0
 109 fi
 110
 111 start_lttng_sessiond
 112
 113 test_parsing_raw
 114
 115 skip $isroot "Root access is needed. Skipping UST perf tests." 8 ||
 116 {
 117         test_event_basic
 118 }
 119
 120 stop_lttng_sessiond