3 # Copyright (C) - 2012 Christian Babeux <christian.babeux@efficios.com>
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.
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
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.
18 TEST_DESC
="Health check - Thread stall"
21 TESTDIR
=$CURDIR/..
/..
/..
23 SESSION_NAME
="health_thread_stall"
25 HEALTH_CHECK_BIN
="health_check"
26 SESSIOND_PRELOAD
=".libs/libhealthstall.so"
29 source $TESTDIR/utils
/utils.sh
31 if [ ! -f "$CURDIR/$SESSIOND_PRELOAD" ]; then
32 BAIL_OUT
"libhealthstall.so not available for this test."
35 function test_thread_stall
37 test_thread_stall_name
="$1"
38 test_thread_exit_code
="$2"
40 diag
"Test health failure with ${test_thread_stall_name}"
43 export LTTNG_TESTPOINT_ENABLE
=1
45 # Activate specific thread exit
46 export ${test_thread_stall_name}_STALL
=1
48 # Spawn sessiond with preload healthexit lib
49 export LD_PRELOAD
="$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
54 # Cleanup some env. var.
56 unset ${test_thread_stall_name}_STALL
58 # Check initial health status
59 $CURDIR/$HEALTH_CHECK_BIN &> /dev
/null
64 # Check health status, exit code should indicate failure
65 $CURDIR/$HEALTH_CHECK_BIN &> /dev
/null
67 health_check_exit_code
=$?
69 if [ $health_check_exit_code -eq $test_thread_exit_code ]; then
70 pass
"Validate that ${test_thread_stall_name} is stalled"
72 fail
"Validate that ${test_thread_stall_name} is stalled"
73 diag
"Health returned: $health_check_exit_code"
82 # Check health status, exit code should now pass
83 $CURDIR/$HEALTH_CHECK_BIN &> /dev
/null
85 health_check_exit_code
=$?
87 if [ $health_check_exit_code -eq 0 ]; then
88 pass
"Validate that ${test_thread_stall_name} is no longer stalled"
91 fail
"Validate that ${test_thread_stall_name} is no longer stalled"
92 diag
"Health returned: $health_check_exit_code\n"
100 plan_tests
$NUM_TESTS
102 print_test_banner
"$TEST_DESC"
104 THREAD
=("LTTNG_THREAD_MANAGE_CLIENTS"
105 "LTTNG_THREAD_MANAGE_APPS"
106 # This thread is a little bit tricky to stall,
107 # need to send some commands and setup an app.
108 # "LTTNG_THREAD_REG_APPS"
111 # Exit code value to indicate specific thread failure
117 THREAD_COUNT
=${#THREAD[@]}
119 while [ "$i" -lt "$THREAD_COUNT" ]; do
120 test_thread_stall
"${THREAD[$i]}" "${EXIT_CODE[$i]}"
122 if [ $?
-eq 1 ]; then
129 # The manage kernel thread is only spawned if we are root
130 if [ "$(id -u)" == "0" ]; then
136 skip
$isroot "Root access is needed. Skipping LTTNG_THREAD_MANAGE_KERNEL tests." "4" ||
138 test_thread_stall
"LTTNG_THREAD_MANAGE_KERNEL" "8"