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801236b0 JD |
1 | #!/bin/bash |
2 | # | |
3 | # Copyright (C) - 2015 Julien Desfossez <jdesfossez@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 | TEST_DESC="Streaming - Kernel tracing" | |
18 | ||
19 | CURDIR=$(dirname $0)/ | |
20 | TESTDIR=$CURDIR/../../.. | |
21 | EVENT_NAME="lttng_test_filter_event" | |
801236b0 JD |
22 | SESSION_NAME="" |
23 | ||
24 | TRACE_PATH=$(mktemp -d) | |
25 | ||
26 | NUM_TESTS=18 | |
27 | ||
28 | source $TESTDIR/utils/utils.sh | |
29 | ||
801236b0 JD |
30 | function test_kernel_streaming () |
31 | { | |
32 | diag "Test kernel streaming with metadata regeneration" | |
f0d43d3d | 33 | create_lttng_session_uri $SESSION_NAME net://localhost |
801236b0 JD |
34 | lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME |
35 | start_lttng_tracing_ok $SESSION_NAME | |
36 | echo -n "100" > /proc/lttng-test-filter-event | |
eded6438 | 37 | regenerate_metadata_ok $SESSION_NAME |
801236b0 JD |
38 | stop_lttng_tracing_ok $SESSION_NAME |
39 | # Validate test | |
40 | validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME* | |
41 | if [ $? -eq 0 ]; then | |
42 | # Only delete if successful | |
43 | rm -rf $TRACE_PATH | |
44 | else | |
45 | break | |
46 | fi | |
47 | destroy_lttng_session_ok $SESSION_NAME | |
48 | } | |
49 | ||
50 | function test_kernel_local () | |
51 | { | |
52 | diag "Test kernel local with metadata regeneration" | |
53 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
54 | lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME | |
55 | start_lttng_tracing_ok $SESSION_NAME | |
56 | echo -n "100" > /proc/lttng-test-filter-event | |
eded6438 | 57 | regenerate_metadata_ok $SESSION_NAME |
801236b0 JD |
58 | stop_lttng_tracing_ok $SESSION_NAME |
59 | validate_trace $EVENT_NAME $TRACE_PATH | |
60 | if [ $? -eq 0 ]; then | |
61 | # Only delete if successful | |
62 | rm -rf $TRACE_PATH | |
63 | fi | |
64 | destroy_lttng_session_ok $SESSION_NAME | |
65 | } | |
66 | ||
67 | plan_tests $NUM_TESTS | |
68 | ||
69 | print_test_banner "$TEST_DESC" | |
70 | ||
71 | if [ "$(id -u)" == "0" ]; then | |
72 | isroot=1 | |
73 | else | |
74 | isroot=0 | |
75 | fi | |
76 | ||
77 | skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS || | |
78 | { | |
9c8a3964 JR |
79 | validate_lttng_modules_present |
80 | ||
801236b0 JD |
81 | start_lttng_relayd "-o $TRACE_PATH" |
82 | start_lttng_sessiond | |
83 | modprobe lttng-test | |
84 | ||
85 | tests=( test_kernel_streaming test_kernel_local ) | |
86 | ||
87 | for fct_test in ${tests[@]}; | |
88 | do | |
89 | SESSION_NAME=$(randstring 16 0) | |
90 | ${fct_test} | |
91 | done | |
92 | ||
93 | rmmod lttng-test | |
94 | stop_lttng_sessiond | |
95 | stop_lttng_relayd | |
96 | } |