tests/regression/tools/health/test_thread_ok

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2012 Christian Babeux <christian.babeux@efficios.com>
   4 # Copyright (C) - 2014 Mathieu Desnoyers <mathieu.desnoyers@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="Health check - Thread OK"
  20
  21 CURDIR=$(dirname $0)/
  22 TESTDIR=$CURDIR/../../..
  23 SESSION_NAME="health_thread_ok"
  24 UST_EVENT_NAME="tp:tptest"
  25 KERNEL_EVENT_NAME="sched_switch"
  26 CHANNEL_NAME="testchan"
  27 HEALTH_CHECK_BIN="health_check"
  28 NUM_TESTS=17
  29 SLEEP_TIME=30
  30
  31 source $TESTDIR/utils/utils.sh
  32
  33 function report_errors
  34 {
  35         # Report health errors
  36         out=$(cat ${STDOUT_PATH} | wc -l)
  37         if [ $out -ne 0 ]; then
  38                 fail "Validation failure"
  39                 diag "Health returned:"
  40                 diag "stdout:"
  41                 file=${STDOUT_PATH}
  42                 while read line ; do
  43                     diag "$line"
  44                 done < ${file}
  45
  46                 diag "stderr:"
  47                 file=${STDERR_PATH}
  48                 while read line ; do
  49                     diag "$line"
  50                 done < ${file}
  51         else
  52                 pass "Validation OK"
  53         fi
  54 }
  55
  56 function test_thread_ok
  57 {
  58         diag "Test health OK"
  59
  60         # Set the socket timeout to 5 so the health check delta is set to 25.
  61         export LTTNG_NETWORK_SOCKET_TIMEOUT=5
  62         export LTTNG_RELAYD_HEALTH="${HEALTH_PATH}/test-health"
  63
  64         diag "Only session daemon"
  65         start_lttng_sessiond
  66
  67         # Check health status
  68         $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
  69         report_errors
  70
  71         diag "With UST consumer daemons"
  72         create_lttng_session_no_output $SESSION_NAME
  73         enable_ust_lttng_event_ok $SESSION_NAME $UST_EVENT_NAME $CHANNEL_NAME
  74         start_lttng_tracing_ok $SESSION_NAME
  75         destroy_lttng_session_ok $SESSION_NAME
  76
  77         # Check health status
  78         $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
  79         report_errors
  80
  81         skip $isroot "Root access is needed. Skipping kernel consumer health check test." "5" ||
  82         {
  83                 diag "With kernel consumer daemon"
  84                 create_lttng_session_no_output $SESSION_NAME
  85                 lttng_enable_kernel_event $SESSION_NAME $KERNEL_EVENT_NAME $CHANNEL_NAME
  86                 start_lttng_tracing_ok $SESSION_NAME
  87                 destroy_lttng_session_ok $SESSION_NAME
  88
  89                 # Check health status
  90                 $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
  91                 report_errors
  92         }
  93
  94         diag "With relay daemon"
  95
  96         start_lttng_relayd "-o $TRACE_PATH"
  97         # Check health status
  98         $CURDIR/$HEALTH_CHECK_BIN \
  99                 --relayd-path="${LTTNG_RELAYD_HEALTH}" \
 100                 > ${STDOUT_PATH} 2> ${STDERR_PATH}
 101         report_errors
 102
 103         # Wait
 104         diag "Check after running for ${SLEEP_TIME} seconds"
 105         sleep ${SLEEP_TIME}
 106
 107         # Check health status
 108         $CURDIR/$HEALTH_CHECK_BIN \
 109                 --relayd-path="${LTTNG_RELAYD_HEALTH}" \
 110                 > ${STDOUT_PATH} 2> ${STDERR_PATH}
 111         report_errors
 112
 113         stop_lttng_relayd
 114         stop_lttng_sessiond
 115
 116         unset LTTNG_NETWORK_SOCKET_TIMEOUT
 117         unset LTTNG_RELAYD_HEALTH
 118 }
 119
 120 plan_tests $NUM_TESTS
 121
 122 print_test_banner "$TEST_DESC"
 123
 124 STDOUT_PATH=$(mktemp)
 125 STDERR_PATH=$(mktemp)
 126 TRACE_PATH=$(mktemp -d)
 127 HEALTH_PATH=$(mktemp -d)
 128
 129 # The manage kernel thread is only spawned if we are root
 130 if [ "$(id -u)" == "0" ]; then
 131         isroot=1
 132 else
 133         isroot=0
 134 fi
 135
 136 test_thread_ok
 137
 138 rm -rf ${HEALTH_PATH}
 139 rm -rf ${TRACE_PATH}
 140 rm -f ${STDOUT_PATH}
 141 rm -f ${STDERR_PATH}