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 # SPDX-License-Identifier: GPL-2.0-only
   7
   8 TEST_DESC="Health check - Thread OK"
   9
  10 CURDIR=$(dirname $0)/
  11 TESTDIR=$CURDIR/../../..
  12 SESSION_NAME="health_thread_ok"
  13 UST_EVENT_NAME="tp:tptest"
  14 KERNEL_EVENT_NAME="sched_switch"
  15 CHANNEL_NAME="testchan"
  16 HEALTH_CHECK_BIN="health_check"
  17 NUM_TESTS=17
  18 SLEEP_TIME=30
  19
  20 source $TESTDIR/utils/utils.sh
  21
  22 function report_errors
  23 {
  24         # Report health errors
  25         out=$(cat ${STDOUT_PATH} | wc -l)
  26         if [ $out -ne 0 ]; then
  27                 fail "Validation failure"
  28                 diag "Health returned:"
  29                 diag "stdout:"
  30                 file=${STDOUT_PATH}
  31                 while read line ; do
  32                     diag "$line"
  33                 done < ${file}
  34
  35                 diag "stderr:"
  36                 file=${STDERR_PATH}
  37                 while read line ; do
  38                     diag "$line"
  39                 done < ${file}
  40         else
  41                 pass "Validation OK"
  42         fi
  43 }
  44
  45 function test_thread_ok
  46 {
  47         diag "Test health OK"
  48
  49         # Set the socket timeout to 5 so the health check delta is set to 25.
  50         export LTTNG_NETWORK_SOCKET_TIMEOUT=5
  51         export LTTNG_RELAYD_HEALTH="${HEALTH_PATH}/test-health"
  52
  53         diag "Only session daemon"
  54         start_lttng_sessiond
  55
  56         # Check health status
  57         $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
  58         report_errors
  59
  60         diag "With UST consumer daemons"
  61         create_lttng_session_no_output $SESSION_NAME
  62         enable_ust_lttng_event_ok $SESSION_NAME $UST_EVENT_NAME $CHANNEL_NAME
  63         start_lttng_tracing_ok $SESSION_NAME
  64         destroy_lttng_session_ok $SESSION_NAME
  65
  66         # Check health status
  67         $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
  68         report_errors
  69
  70         skip $isroot "Root access is needed. Skipping kernel consumer health check test." "5" ||
  71         {
  72                 diag "With kernel consumer daemon"
  73                 create_lttng_session_no_output $SESSION_NAME
  74                 lttng_enable_kernel_event $SESSION_NAME $KERNEL_EVENT_NAME $CHANNEL_NAME
  75                 start_lttng_tracing_ok $SESSION_NAME
  76                 destroy_lttng_session_ok $SESSION_NAME
  77
  78                 # Check health status
  79                 $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
  80                 report_errors
  81         }
  82
  83         diag "With relay daemon"
  84
  85         start_lttng_relayd "-o $TRACE_PATH"
  86         # Check health status
  87         $CURDIR/$HEALTH_CHECK_BIN \
  88                 --relayd-path="${LTTNG_RELAYD_HEALTH}" \
  89                 > ${STDOUT_PATH} 2> ${STDERR_PATH}
  90         report_errors
  91
  92         # Wait
  93         diag "Check after running for ${SLEEP_TIME} seconds"
  94         sleep ${SLEEP_TIME}
  95
  96         # Check health status
  97         $CURDIR/$HEALTH_CHECK_BIN \
  98                 --relayd-path="${LTTNG_RELAYD_HEALTH}" \
  99                 > ${STDOUT_PATH} 2> ${STDERR_PATH}
 100         report_errors
 101
 102         stop_lttng_relayd
 103         stop_lttng_sessiond
 104
 105         unset LTTNG_NETWORK_SOCKET_TIMEOUT
 106         unset LTTNG_RELAYD_HEALTH
 107 }
 108
 109 plan_tests $NUM_TESTS
 110
 111 print_test_banner "$TEST_DESC"
 112
 113 STDOUT_PATH=$(mktemp)
 114 STDERR_PATH=$(mktemp)
 115 TRACE_PATH=$(mktemp -d)
 116 HEALTH_PATH=$(mktemp -d)
 117
 118 # The manage kernel thread is only spawned if we are root
 119 if [ "$(id -u)" == "0" ]; then
 120         isroot=1
 121 else
 122         isroot=0
 123 fi
 124
 125 test_thread_ok
 126
 127 rm -rf ${HEALTH_PATH}
 128 rm -rf ${TRACE_PATH}
 129 rm -f ${STDOUT_PATH}
 130 rm -f ${STDERR_PATH}