tests/regression/tools/health/test_thread_exit

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2012 Christian Babeux <christian.babeux@efficios.com>
   4 #
   5 # This program is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License, version 2 only, as
   7 # published by the Free Software Foundation.
   8 #
   9 # This program is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 # more details.
  13 #
  14 # You should have received a copy of the GNU General Public License along with
  15 # this program; if not, write to the Free Software Foundation, Inc., 51
  16 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17
  18 TEST_DESC="Health check - Thread exit"
  19
  20 CURDIR=$(dirname $0)/
  21 TESTDIR=$CURDIR/../../..
  22 LTTNG_BIN="lttng"
  23 SESSION_NAME="health_thread_exit"
  24 EVENT_NAME="bogus"
  25 HEALTH_CHECK_BIN="health_check"
  26 SESSIOND_PRELOAD=".libs/libhealthexit.so"
  27 NUM_TESTS=12
  28
  29 source $TESTDIR/utils/utils.sh
  30
  31 if [ ! -f "$CURDIR/$SESSIOND_PRELOAD" ]; then
  32         BAIL_OUT "libhealthexit.so not available for this test."
  33 fi
  34
  35 function test_thread_exit
  36 {
  37         test_thread_exit_name="$1"
  38         test_thread_error_string="$2"
  39
  40         diag "Test health failure with ${test_thread_exit_name}"
  41
  42         # Activate testpoints
  43         export LTTNG_TESTPOINT_ENABLE=1
  44
  45         # Activate specific thread exit
  46         export ${test_thread_exit_name}_EXIT=1
  47
  48         # Spawn sessiond with preload healthexit lib
  49         export LD_PRELOAD="$CURDIR/$SESSIOND_PRELOAD"
  50         # Set the socket timeout to 5 so the health check delta is set to 25.
  51         export LTTNG_NETWORK_SOCKET_TIMEOUT=5
  52         start_lttng_sessiond
  53
  54         # Cleanup some env. var.
  55         unset LD_PRELOAD
  56         unset ${test_thread_exit_name}_EXIT
  57
  58         # Check initial health status
  59         $CURDIR/$HEALTH_CHECK_BIN > /dev/null
  60
  61         # Wait
  62         sleep 30
  63
  64         # Check health status
  65         $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
  66
  67         out=$(grep "${test_thread_error_string}" ${STDOUT_PATH} | wc -l)
  68         if [ $out -eq 0 ]; then
  69                 fail "Validate thread ${test_thread_exit_name} failure"
  70                 diag "Health returned:"
  71                 diag "stdout:"
  72                 file=${STDOUT_PATH}
  73                 while read line ; do
  74                     diag "$line"
  75                 done < ${file}
  76
  77                 diag "stderr:"
  78                 file=${STDERR_PATH}
  79                 while read line ; do
  80                     diag "$line"
  81                 done < ${file}
  82
  83                 stop_lttng_sessiond
  84                 return 1
  85         else
  86                 pass "Validate thread ${test_thread_exit_name} failure"
  87                 stop_lttng_sessiond
  88         fi
  89 }
  90
  91 plan_tests $NUM_TESTS
  92
  93 print_test_banner "$TEST_DESC"
  94
  95 THREAD=("LTTNG_SESSIOND_THREAD_MANAGE_CLIENTS"
  96         "LTTNG_SESSIOND_THREAD_MANAGE_APPS"
  97         "LTTNG_SESSIOND_THREAD_REG_APPS")
  98
  99 ERROR_STRING=(
 100         "Thread \"Session daemon command\" is not responding in component \"sessiond\"."
 101         "Thread \"Session daemon application manager\" is not responding in component \"sessiond\"."
 102         "Thread \"Session daemon application registration\" is not responding in component \"sessiond\"."
 103 )
 104
 105 STDOUT_PATH=$(mktemp)
 106 STDERR_PATH=$(mktemp)
 107
 108 THREAD_COUNT=${#THREAD[@]}
 109 i=0
 110 while [ "$i" -lt "$THREAD_COUNT" ]; do
 111         test_thread_exit "${THREAD[$i]}" "${ERROR_STRING[$i]}"
 112
 113         if [ $? -eq 1 ]; then
 114                 exit 1
 115         fi
 116
 117         let "i++"
 118 done
 119
 120 # The manage kernel thread is only spawned if we are root
 121 if [ "$(id -u)" == "0" ]; then
 122         isroot=1
 123 else
 124         isroot=0
 125 fi
 126
 127 skip $isroot "Root access is needed. Skipping LTTNG_SESSIOND_THREAD_MANAGE_KERNEL tests." "3" ||
 128 {
 129         test_thread_exit "LTTNG_SESSIOND_THREAD_MANAGE_KERNEL" "Thread \"Session daemon kernel\" is not responding in component \"sessiond\"."
 130 }
 131
 132 rm -f ${STDOUT_PATH}
 133 rm -f ${STDERR_PATH}
 134
 135 # TODO: Special case manage consumer, need to spawn consumer via commands.
 136 #"LTTNG_SESSIOND_THREAD_MANAGE_CONSUMER"