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f4e40ab6 DG |
1 | #!/bin/bash |
2 | # | |
3 | # Copyright (C) - 2012 David Goulet <dgoulet@efficios.com> | |
4 | # | |
5 | # This library is free software; you can redistribute it and/or modify it under | |
6 | # the terms of the GNU Lesser General Public License as published by the Free | |
7 | # Software Foundation; version 2.1 of the License. | |
8 | # | |
9 | # This library is distributed in the hope that it will be useful, but WITHOUT | |
10 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
11 | # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more | |
12 | # details. | |
13 | # | |
14 | # You should have received a copy of the GNU Lesser General Public License | |
15 | # along with this library; if not, write to the Free Software Foundation, Inc., | |
16 | # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
17 | ||
18 | CURDIR=$(dirname $0)/ | |
19 | TESTDIR=$CURDIR/../.. | |
20 | EVENT_NAME="sched_switch" | |
21 | PID_RELAYD=0 | |
22 | SESSION_NAME="" | |
23 | ||
24 | source $TESTDIR/utils.sh | |
25 | ||
26 | echo -e "\n---------------------------" | |
27 | echo -e " Streaming - Kernel tracing " | |
28 | echo -e "----------------------------" | |
29 | ||
30 | if [ "$(id -u)" != "0" ]; then | |
31 | echo "This test must be running as root. Aborting" | |
32 | # Exit status 0 so the tests can continue | |
33 | exit 0 | |
34 | fi | |
35 | ||
36 | # LTTng kernel modules check | |
37 | out=`ls /lib/modules/$(uname -r)/extra | grep lttng` | |
38 | if [ -z "$out" ]; then | |
39 | echo "LTTng modules not detected. Aborting kernel tests!" | |
40 | echo "" | |
41 | # Exit status 0 so the tests can continue | |
42 | exit 0 | |
43 | fi | |
44 | ||
45 | function lttng_create_session | |
46 | { | |
47 | echo -n "Creating session $SESSION_NAME... " | |
48 | # Create session with default path | |
49 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME >/dev/null 2>&1 | |
50 | if [ $? -eq 1 ]; then | |
51 | echo -e '\e[1;31mFAILED\e[0m' | |
52 | return 1 | |
53 | else | |
54 | echo -e "\e[1;32mOK\e[0m" | |
55 | fi | |
56 | } | |
57 | ||
58 | function lttng_enable_consumer_localhost | |
59 | { | |
60 | echo -n "Enabling network consumer... " | |
61 | # Create session with default path | |
62 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-consumer -k net://localhost >/dev/null 2>&1 | |
63 | if [ $? -eq 1 ]; then | |
64 | echo -e '\e[1;31mFAILED\e[0m' | |
65 | return 1 | |
66 | else | |
67 | echo -e "\e[1;32mOK\e[0m" | |
68 | fi | |
69 | } | |
70 | ||
71 | function test_kernel_before_start () | |
72 | { | |
73 | echo -e "\n=== Testing kernel streaming with event enable BEFORE start\n" | |
74 | lttng_create_session | |
75 | lttng_enable_consumer_localhost | |
76 | lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME | |
77 | start_tracing $SESSION_NAME | |
78 | # Give a second | |
79 | sleep 1 | |
80 | stop_tracing $SESSION_NAME | |
81 | destroy_lttng_session $SESSION_NAME | |
82 | } | |
83 | ||
84 | function test_kernel_after_start () | |
85 | { | |
86 | echo -e "\n=== Testing kernel streaming with event enable AFTER start\n" | |
87 | lttng_create_session | |
88 | lttng_enable_consumer_localhost | |
89 | start_tracing $SESSION_NAME | |
90 | lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME | |
91 | # Give a second | |
92 | sleep 1 | |
93 | stop_tracing $SESSION_NAME | |
94 | destroy_lttng_session $SESSION_NAME | |
95 | } | |
96 | ||
97 | start_sessiond | |
98 | lttng_start_relayd | |
99 | ||
100 | tests=( test_kernel_before_start test_kernel_after_start ) | |
101 | ||
102 | for fct_test in ${tests[@]}; | |
103 | do | |
104 | SESSION_NAME=$(randstring 16 0) | |
105 | ${fct_test} | |
106 | ||
107 | # Validate test | |
108 | validate_trace $EVENT_NAME ~/lttng-traces/$HOSTNAME/$SESSION_NAME* | |
109 | if [ $? -eq 0 ]; then | |
110 | # Only delete if successful | |
111 | rm -rf ~/lttng-traces/$HOSTNAME/$SESSION_NAME* | |
112 | rm -rf ~/lttng-traces/$SESSION_NAME* | |
113 | else | |
114 | break | |
115 | fi | |
116 | done | |
117 | ||
118 | echo "" | |
119 | stop_sessiond | |
120 | lttng_stop_relayd | |
121 | ||
122 | ||
123 | exit $out |