#!/bin/bash
#
# Copyright (C) - 2012 Christian Babeux <christian.babeux@efficios.com>
+# Copyright (C) - 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License, version 2 only, as
TEST_DESC="Health check - Thread exit"
-CURDIR=$(dirname $0)/
-TESTDIR=$CURDIR/../../..
-LTTNG_BIN="lttng"
SESSION_NAME="health_thread_exit"
-EVENT_NAME="bogus"
-HEALTH_CHECK_BIN="health_check"
SESSIOND_PRELOAD=".libs/libhealthexit.so"
-NUM_TESTS=12
-
-source $TESTDIR/utils/utils.sh
-
-if [ ! -f "$CURDIR/$SESSIOND_PRELOAD" ]; then
- BAIL_OUT "libhealthexit.so not available for this test."
-fi
-
-function test_thread_exit
-{
- test_thread_exit_name="$1"
- test_thread_error_string="$2"
-
- diag "Test health failure with ${test_thread_exit_name}"
-
- # Activate testpoints
- export LTTNG_TESTPOINT_ENABLE=1
-
- # Activate specific thread exit
- export ${test_thread_exit_name}_EXIT=1
-
- # Spawn sessiond with preload healthexit lib
- export LD_PRELOAD="$CURDIR/$SESSIOND_PRELOAD"
- # Set the socket timeout to 5 so the health check delta is set to 25.
- export LTTNG_NETWORK_SOCKET_TIMEOUT=5
- start_lttng_sessiond
-
- # Cleanup some env. var.
- unset LD_PRELOAD
- unset ${test_thread_exit_name}_EXIT
-
- # Check initial health status
- $CURDIR/$HEALTH_CHECK_BIN > /dev/null
-
- # Wait
- sleep 30
-
- # Check health status
- $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
-
- out=$(grep "${test_thread_error_string}" ${STDOUT_PATH} | wc -l)
- if [ $out -eq 0 ]; then
- fail "Validate thread ${test_thread_exit_name} failure"
- diag "Health returned:"
- diag "stdout:"
- file=${STDOUT_PATH}
- while read line ; do
- diag "$line"
- done < ${file}
-
- diag "stderr:"
- file=${STDERR_PATH}
- while read line ; do
- diag "$line"
- done < ${file}
-
- stop_lttng_sessiond
- return 1
- else
- pass "Validate thread ${test_thread_exit_name} failure"
- stop_lttng_sessiond
- fi
-}
-
-plan_tests $NUM_TESTS
-
-print_test_banner "$TEST_DESC"
-
-THREAD=("LTTNG_THREAD_MANAGE_CLIENTS"
- "LTTNG_THREAD_MANAGE_APPS"
- "LTTNG_THREAD_REG_APPS")
-
-ERROR_STRING=(
- "Thread \"Session daemon command\" is not responding in component \"sessiond\"."
- "Thread \"Session daemon application manager\" is not responding in component \"sessiond\"."
- "Thread \"Session daemon application registration\" is not responding in component \"sessiond\"."
-)
-
-STDOUT_PATH=$(mktemp)
-STDERR_PATH=$(mktemp)
-
-THREAD_COUNT=${#THREAD[@]}
-i=0
-while [ "$i" -lt "$THREAD_COUNT" ]; do
- test_thread_exit "${THREAD[$i]}" "${ERROR_STRING[$i]}"
-
- if [ $? -eq 1 ]; then
- exit 1
- fi
-
- let "i++"
-done
-
-# The manage kernel thread is only spawned if we are root
-if [ "$(id -u)" == "0" ]; then
- isroot=1
-else
- isroot=0
-fi
-
-skip $isroot "Root access is needed. Skipping LTTNG_THREAD_MANAGE_KERNEL tests." "3" ||
-{
- test_thread_exit "LTTNG_THREAD_MANAGE_KERNEL" "Thread \"Session daemon kernel\" is not responding in component \"sessiond\"."
-}
-
-rm -f ${STDOUT_PATH}
-rm -f ${STDERR_PATH}
-
-# TODO: Special case manage consumer, need to spawn consumer via commands.
-#"LTTNG_THREAD_MANAGE_CONSUMER"
+TEST_SUFFIX="EXIT"
+CURDIR=$(dirname $(readlink -f $0))
+
+# A current design limitation of the lttng-consumerd will cause it to
+# hang on shutdown if the timer management thread exits as the teardown
+# of channels switches off the channel's timers. The timer thread is
+# then expected to purge timer signals and signal when it is done.
+# Obviously this state will never be reached as signals are no longer
+# being processed. This is not dramatic as this is not what this test
+# is meant to test; we only want to make sure the health check signals that
+# something went wrong.
+KILL_SIGNAL="SIGKILL"
+
+source ${CURDIR}/test_health.sh