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54cd6107 JD |
1 | #!/bin/bash |
2 | # | |
9d16b343 | 3 | # Copyright (C) 2016 Julien Desfossez <jdesfossez@efficios.com> |
54cd6107 | 4 | # |
9d16b343 MJ |
5 | # SPDX-License-Identifier: LGPL-2.1-only |
6 | ||
54cd6107 JD |
7 | TEST_DESC="Regenerate the statedump - Kernel tracing" |
8 | ||
9 | CURDIR=$(dirname $0)/ | |
10 | TESTDIR=$CURDIR/../../.. | |
11 | EVENT_NAME="lttng_test_filter_event" | |
54cd6107 JD |
12 | SESSION_NAME="" |
13 | EVENT_NAME="lttng_statedump_start,lttng_statedump_end" | |
14 | ||
8d5a3312 | 15 | TRACE_PATH=$(mktemp -d -t tmp.test_regenerate_statedump_kernel_trace_path.XXXXXX) |
54cd6107 JD |
16 | |
17 | NUM_TESTS=11 | |
18 | ||
19 | source $TESTDIR/utils/utils.sh | |
20 | ||
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21 | function test_kernel_local () |
22 | { | |
23 | diag "Test kernel local with statedump regeneration" | |
24 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
25 | lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME | |
26 | start_lttng_tracing_ok $SESSION_NAME | |
27 | echo -n "100" > /proc/lttng-test-filter-event | |
28 | regenerate_statedump_ok $SESSION_NAME | |
29 | stop_lttng_tracing_ok $SESSION_NAME | |
30 | validate_trace_count $EVENT_NAME $TRACE_PATH 4 | |
31 | if [ $? -eq 0 ]; then | |
32 | # Only delete if successful | |
33 | rm -rf $TRACE_PATH | |
34 | fi | |
35 | destroy_lttng_session_ok $SESSION_NAME | |
36 | } | |
37 | ||
38 | plan_tests $NUM_TESTS | |
39 | ||
40 | print_test_banner "$TEST_DESC" | |
41 | ||
42 | if [ "$(id -u)" == "0" ]; then | |
43 | isroot=1 | |
44 | else | |
45 | isroot=0 | |
46 | fi | |
47 | ||
48 | skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS || | |
49 | { | |
9c8a3964 | 50 | validate_lttng_modules_present |
54cd6107 JD |
51 | start_lttng_sessiond |
52 | modprobe lttng-test | |
53 | ||
54 | tests=( test_kernel_local ) | |
55 | ||
56 | for fct_test in ${tests[@]}; | |
57 | do | |
58 | SESSION_NAME=$(randstring 16 0) | |
59 | ${fct_test} | |
60 | done | |
61 | ||
d0e263e7 | 62 | modprobe --remove lttng-test |
54cd6107 JD |
63 | stop_lttng_sessiond |
64 | } |