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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 - User space tracing" | |
18 | ||
19 | CURDIR=$(dirname $0)/ | |
20 | TESTDIR=$CURDIR/../../.. | |
21 | NR_ITER=1 | |
22 | NR_USEC_WAIT=0 | |
23 | TESTAPP_PATH="$TESTDIR/utils/testapp" | |
24 | TESTAPP_NAME="gen-ust-events" | |
25 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" | |
26 | SESSION_NAME="stream" | |
27 | EVENT_NAME="tp:tptest" | |
801236b0 JD |
28 | |
29 | TRACE_PATH=$(mktemp -d) | |
30 | ||
e13c8ac0 | 31 | NUM_TESTS=39 |
801236b0 JD |
32 | |
33 | source $TESTDIR/utils/utils.sh | |
34 | ||
35 | if [ ! -x "$TESTAPP_BIN" ]; then | |
36 | BAIL_OUT "No UST events binary detected." | |
37 | fi | |
38 | ||
801236b0 JD |
39 | function enable_channel_per_pid() |
40 | { | |
41 | sess_name=$1 | |
42 | channel_name=$2 | |
43 | ||
44 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-pid -u $channel_name -s $sess_name >/dev/null 2>&1 | |
45 | ok $? "Enable channel $channel_name per PID for session $sess_name" | |
46 | } | |
47 | ||
48 | # MUST set TESTDIR before calling those functions | |
49 | ||
50 | function test_ust_streaming () | |
51 | { | |
52 | local file_sync_after_first=$(mktemp -u) | |
53 | local file_sync_before_last=$(mktemp -u) | |
e13c8ac0 | 54 | local metadata_path |
801236b0 JD |
55 | |
56 | diag "Test UST streaming with metadata regeneration" | |
f0d43d3d | 57 | create_lttng_session_uri $SESSION_NAME net://localhost |
801236b0 JD |
58 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME |
59 | ||
60 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 & | |
61 | ||
62 | start_lttng_tracing_ok $SESSION_NAME | |
63 | ||
64 | touch ${file_sync_before_last} | |
65 | ||
66 | # Wait for the applications started in background | |
67 | wait | |
801236b0 | 68 | |
e13c8ac0 | 69 | # Expect a valid trace |
801236b0 | 70 | stop_lttng_tracing_ok $SESSION_NAME |
e13c8ac0 JR |
71 | validate_trace $EVENT_NAME "$TRACE_PATH/$HOSTNAME/$SESSION_NAME"* |
72 | ||
73 | # Find the metadata file | |
74 | metadata_path=$(find "$TRACE_PATH/$HOSTNAME/$SESSION_NAME"* | grep metadata) | |
75 | ||
76 | # Empty the metadata file | |
77 | echo -n > "$metadata_path" | |
78 | ||
79 | start_lttng_tracing_ok $SESSION_NAME | |
80 | regenerate_metadata_ok $SESSION_NAME | |
81 | stop_lttng_tracing_ok $SESSION_NAME | |
82 | ||
83 | # Metadata file must have been regenerated | |
801236b0 | 84 | validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME* |
e13c8ac0 JR |
85 | destroy_lttng_session_ok $SESSION_NAME |
86 | ||
87 | rm -rf "$TRACE_PATH" | |
801236b0 JD |
88 | rm -f ${file_sync_after_first} |
89 | rm -f ${file_sync_before_last} | |
90 | } | |
91 | ||
92 | function test_ust_local () | |
93 | { | |
94 | local file_sync_after_first=$(mktemp -u) | |
95 | local file_sync_before_last=$(mktemp -u) | |
e13c8ac0 | 96 | local metadata_path |
801236b0 JD |
97 | |
98 | diag "Test UST local with metadata regeneration" | |
99 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
100 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME | |
101 | ||
102 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 & | |
103 | ||
104 | start_lttng_tracing_ok $SESSION_NAME | |
105 | ||
106 | touch ${file_sync_before_last} | |
107 | ||
108 | # Wait for the applications started in background | |
109 | wait | |
801236b0 | 110 | |
e13c8ac0 | 111 | # Expect a valid trace |
801236b0 | 112 | stop_lttng_tracing_ok $SESSION_NAME |
e13c8ac0 JR |
113 | validate_trace $EVENT_NAME "$TRACE_PATH" |
114 | ||
115 | # Find the metadata file | |
116 | metadata_path=$(find "$TRACE_PATH"* | grep metadata) | |
117 | ||
118 | # Empty the metadata file | |
119 | echo -n > "$metadata_path" | |
120 | ||
121 | start_lttng_tracing_ok $SESSION_NAME | |
122 | regenerate_metadata_ok $SESSION_NAME | |
123 | stop_lttng_tracing_ok $SESSION_NAME | |
124 | ||
125 | # Metadata file must have been regenerated | |
801236b0 | 126 | validate_trace $EVENT_NAME $TRACE_PATH |
e13c8ac0 JR |
127 | destroy_lttng_session_ok $SESSION_NAME |
128 | ||
129 | rm -rf "$TRACE_PATH" | |
801236b0 JD |
130 | rm -f ${file_sync_after_first} |
131 | rm -f ${file_sync_before_last} | |
132 | } | |
133 | ||
134 | function test_ust_pid () | |
135 | { | |
136 | local file_sync_after_first=$(mktemp -u) | |
137 | local file_sync_before_last=$(mktemp -u) | |
138 | ||
139 | diag "Test UST per-pid with metadata regeneration (expect failure)" | |
140 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
141 | enable_channel_per_pid $SESSION_NAME "channel0" | |
142 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0" | |
143 | ||
144 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 & | |
145 | ||
146 | start_lttng_tracing_ok $SESSION_NAME | |
147 | ||
148 | touch ${file_sync_before_last} | |
149 | ||
150 | # Wait for the applications started in background | |
151 | wait | |
eded6438 | 152 | regenerate_metadata_fail $SESSION_NAME |
801236b0 JD |
153 | |
154 | stop_lttng_tracing_ok $SESSION_NAME | |
155 | destroy_lttng_session_ok $SESSION_NAME | |
156 | # Validate test | |
157 | validate_trace $EVENT_NAME $TRACE_PATH | |
158 | if [ $? -eq 0 ]; then | |
159 | # Only delete if successful | |
160 | rm -rf $TRACE_PATH | |
161 | fi | |
162 | rm -f ${file_sync_after_first} | |
163 | rm -f ${file_sync_before_last} | |
164 | } | |
165 | ||
166 | function test_ust_live () | |
167 | { | |
168 | local file_sync_after_first=$(mktemp -u) | |
169 | local file_sync_before_last=$(mktemp -u) | |
170 | ||
171 | diag "Test UST live with metadata regeneration (expect failure)" | |
f0d43d3d | 172 | create_lttng_session_uri $SESSION_NAME net://localhost --live |
801236b0 JD |
173 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME |
174 | ||
175 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 & | |
176 | ||
177 | start_lttng_tracing_ok $SESSION_NAME | |
178 | ||
179 | touch ${file_sync_before_last} | |
180 | ||
181 | # Wait for the applications started in background | |
182 | wait | |
eded6438 | 183 | regenerate_metadata_fail $SESSION_NAME |
801236b0 JD |
184 | |
185 | stop_lttng_tracing_ok $SESSION_NAME | |
186 | destroy_lttng_session_ok $SESSION_NAME | |
187 | # Validate test | |
188 | validate_trace $EVENT_NAME $TRACE_PATH | |
189 | if [ $? -eq 0 ]; then | |
190 | # Only delete if successful | |
191 | rm -rf $TRACE_PATH | |
192 | fi | |
193 | rm -f ${file_sync_after_first} | |
194 | rm -f ${file_sync_before_last} | |
195 | } | |
196 | ||
197 | plan_tests $NUM_TESTS | |
198 | ||
199 | print_test_banner "$TEST_DESC" | |
200 | ||
201 | start_lttng_relayd "-o $TRACE_PATH" | |
202 | start_lttng_sessiond | |
203 | ||
204 | tests=( test_ust_streaming test_ust_local test_ust_pid test_ust_live ) | |
205 | ||
206 | for fct_test in ${tests[@]}; | |
207 | do | |
208 | SESSION_NAME=$(randstring 16 0) | |
209 | ${fct_test} | |
210 | done | |
211 | ||
212 | stop_lttng_sessiond | |
213 | stop_lttng_relayd | |
214 | ||
215 | exit $out |