Commit | Line | Data |
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eae79fb9 MD |
1 | #!/bin/bash |
2 | # | |
9d16b343 MJ |
3 | # Copyright (C) 2013 Christian Babeux <christian.babeux@efficios.com> |
4 | # Copyright (C) 2014, 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
eae79fb9 | 5 | # |
9d16b343 | 6 | # SPDX-License-Identifier: GPL-2.0-only |
eae79fb9 | 7 | # |
eae79fb9 MD |
8 | |
9 | TEST_DESC="Kernel tracer - Rotation destroy flush" | |
10 | ||
11 | CURDIR=$(dirname $0)/ | |
12 | TESTDIR=$CURDIR/../.. | |
13 | SESSION_NAME="rotation_destroy_flush" | |
14 | ||
15 | NR_ITER=10 | |
16 | NUM_TESTS=$((13*$NR_ITER)) | |
17 | EVENT_NAME="lttng_test_filter_event" | |
18 | CHANNEL_NAME="testchan" | |
19 | PAGE_SIZE=$(getconf PAGE_SIZE) | |
20 | SIZE_LIMIT=$PAGE_SIZE | |
21 | ||
22 | TESTCMD="echo -n 10000 > /proc/lttng-test-filter-event" | |
23 | ||
24 | # Ensure the daemons invoke abort on error. | |
25 | export LTTNG_ABORT_ON_ERROR=1 | |
26 | ||
27 | source $TESTDIR/utils/utils.sh | |
28 | ||
29 | function signal_cleanup() | |
30 | { | |
31 | diag "*** Exiting ***" | |
d0e263e7 | 32 | modprobe --remove lttng-test |
3be453c9 | 33 | full_cleanup |
eae79fb9 MD |
34 | } |
35 | ||
36 | function enable_kernel_lttng_channel_size_limit () | |
37 | { | |
38 | sess_name="$1" | |
39 | channel_name="$2" | |
40 | tracefile_size_limit="$3" | |
41 | ||
42 | test_name="Enable channel $channel_name " | |
43 | test_name+="for session $sess_name: " | |
44 | test_name+="$tracefile_size_limit bytes tracefile limit" | |
45 | ||
46 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel \ | |
47 | -k $channel_name -s $sess_name \ | |
48 | -C $tracefile_size_limit >/dev/null 2>&1 | |
49 | ||
50 | ok $? "$test_name" | |
51 | } | |
52 | ||
53 | function enable_kernel_lttng_event_per_channel () | |
54 | { | |
55 | sess_name="$1" | |
56 | event_name="$2" | |
57 | channel_name="$3" | |
58 | ||
59 | test_name="Enable event $event_name " | |
60 | test_name+="for session $sess_name " | |
61 | test_name+="in channel $channel_name" | |
62 | ||
63 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" \ | |
64 | -s $sess_name -k -c $channel_name >/dev/null 2>&1 | |
65 | ||
66 | ok $? "$test_name" | |
67 | } | |
68 | ||
69 | function test_rotation_destroy_flush_single() | |
70 | { | |
71 | start_lttng_sessiond | |
72 | modprobe lttng-test | |
73 | ||
74 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
75 | enable_kernel_lttng_channel_size_limit \ | |
76 | $SESSION_NAME $CHANNEL_NAME $SIZE_LIMIT | |
77 | enable_kernel_lttng_event_per_channel \ | |
78 | $SESSION_NAME $EVENT_NAME $CHANNEL_NAME | |
79 | start_lttng_tracing_ok $SESSION_NAME | |
80 | eval ${TESTCMD} | |
81 | # stop and destroy | |
82 | stop_lttng_tracing_ok $SESSION_NAME | |
83 | destroy_lttng_session_ok $SESSION_NAME | |
84 | ||
85 | rm -rf $TRACE_PATH | |
86 | ||
87 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
88 | enable_kernel_lttng_channel_size_limit \ | |
89 | $SESSION_NAME $CHANNEL_NAME $SIZE_LIMIT | |
90 | enable_kernel_lttng_event_per_channel \ | |
91 | $SESSION_NAME $EVENT_NAME $CHANNEL_NAME | |
92 | start_lttng_tracing_ok $SESSION_NAME | |
93 | eval ${TESTCMD} | |
94 | # destroy only | |
95 | destroy_lttng_session_ok $SESSION_NAME | |
96 | ||
97 | rm -rf $TRACE_PATH | |
98 | ||
d0e263e7 | 99 | modprobe --remove lttng-test |
eae79fb9 MD |
100 | stop_lttng_sessiond |
101 | } | |
102 | ||
103 | function test_rotation_destroy_flush() | |
104 | { | |
105 | for a in $(seq 1 ${NR_ITER}); do | |
106 | diag "Iteration ${a}/${NR_ITER}" | |
107 | test_rotation_destroy_flush_single | |
108 | done | |
109 | } | |
110 | ||
111 | # MUST set TESTDIR before calling those functions | |
112 | plan_tests $NUM_TESTS | |
113 | ||
114 | print_test_banner "$TEST_DESC" | |
115 | ||
116 | TESTS=( | |
117 | "test_rotation_destroy_flush" | |
118 | ) | |
119 | ||
120 | TEST_COUNT=${#TESTS[@]} | |
121 | i=0 | |
122 | ||
123 | if [ "$(id -u)" == "0" ]; then | |
124 | isroot=1 | |
125 | else | |
126 | isroot=0 | |
127 | fi | |
128 | ||
129 | skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS || | |
130 | { | |
ebdd11df | 131 | validate_lttng_modules_present |
eae79fb9 MD |
132 | trap signal_cleanup SIGTERM SIGINT |
133 | ||
134 | while [ "$i" -lt "$TEST_COUNT" ]; do | |
135 | ||
7539dcec | 136 | TRACE_PATH=$(mktemp --tmpdir -d -t tmp.test_kernel_rotation_destroy_flush.XXXXXX) |
eae79fb9 MD |
137 | |
138 | # Execute test | |
139 | ${TESTS[$i]} | |
140 | ||
141 | let "i++" | |
142 | done | |
143 | } |