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ebaaaf5e JD |
1 | #!/bin/bash |
2 | # | |
3 | # Copyright (C) - 2013 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="Snapshots - UST tracing" | |
18 | ||
19 | CURDIR=$(dirname $0)/ | |
20 | TESTDIR=$CURDIR/../../.. | |
21 | EVENT_NAME="tp:tptest" | |
ebaaaf5e JD |
22 | PID_RELAYD=0 |
23 | SESSION_NAME="" | |
24 | CHANNEL_NAME="snapchan" | |
25 | TESTAPP_PATH="$TESTDIR/utils/testapp" | |
26 | TESTAPP_NAME="gen-ust-events" | |
27 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" | |
28 | NR_ITER=2000000 | |
29 | NR_USEC_WAIT=100 | |
30 | ||
31 | TRACE_PATH=$(mktemp -d) | |
32 | ||
a54047ec | 33 | NUM_TESTS=2053 |
ebaaaf5e JD |
34 | |
35 | source $TESTDIR/utils/utils.sh | |
36 | ||
37 | if [ ! -x "$TESTAPP_BIN" ]; then | |
38 | BAIL_OUT "No UST events binary detected." | |
39 | fi | |
40 | ||
41 | function test_ust_local_snapshot () | |
42 | { | |
43 | diag "Test local UST snapshots" | |
44 | create_lttng_session_no_output $SESSION_NAME | |
45 | enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME | |
46 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME | |
47 | start_lttng_tracing $SESSION_NAME | |
48 | lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH | |
49 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & | |
50 | ok $? "Start application to trace" | |
51 | lttng_snapshot_record $SESSION_NAME | |
52 | stop_lttng_tracing $SESSION_NAME | |
53 | destroy_lttng_session $SESSION_NAME | |
54 | ||
55 | # Validate test | |
56 | validate_trace $EVENT_NAME $TRACE_PATH/ | |
57 | if [ $? -eq 0 ]; then | |
58 | # Only delete if successful | |
59 | rm -rf $TRACE_PATH | |
60 | else | |
61 | break | |
62 | fi | |
63 | diag "Killing $TESTAPP_NAME" | |
64 | PID_APP=`pidof $TESTAPP_NAME` | |
65 | kill $PID_APP >/dev/null 2>&1 | |
66 | } | |
67 | ||
a54047ec JD |
68 | function test_ust_local_snapshot_large_metadata () |
69 | { | |
70 | LM_EVENT="tp:tptest1,tp:tptest2,tp:tptest3,tp:tptest4,tp:tptest5" | |
71 | LM_PATH="$TESTDIR/utils/testapp" | |
72 | LM_NAME="gen-ust-nevents" | |
73 | LM_BIN="$LM_PATH/$LM_NAME/$LM_NAME" | |
74 | ||
75 | diag "Test local UST snapshots with > 4kB metadata" | |
76 | create_lttng_session_no_output $SESSION_NAME | |
77 | enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME | |
78 | enable_ust_lttng_event $SESSION_NAME $LM_EVENT $CHANNEL_NAME | |
79 | start_lttng_tracing $SESSION_NAME | |
80 | lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH | |
81 | $LM_BIN 1 1 | |
82 | ok $? "Start application to trace" | |
83 | lttng_snapshot_record $SESSION_NAME | |
84 | stop_lttng_tracing $SESSION_NAME | |
85 | destroy_lttng_session $SESSION_NAME | |
86 | ||
87 | # Validate test | |
88 | validate_trace $LM_EVENT $TRACE_PATH/ | |
89 | if [ $? -eq 0 ]; then | |
90 | # Only delete if successful | |
91 | rm -rf $TRACE_PATH | |
92 | else | |
93 | break | |
94 | fi | |
95 | } | |
96 | ||
5f4c2d80 JD |
97 | function enable_channel_per_uid_mmap_overwrite() |
98 | { | |
99 | sess_name=$1 | |
100 | channel_name=$2 | |
101 | ||
102 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-uid -u $channel_name -s $sess_name --output mmap --overwrite >/dev/null 2>&1 | |
103 | ok $? "Enable channel $channel_name per UID for session $sess_name" | |
104 | } | |
105 | ||
106 | function test_ust_per_uid_local_snapshot () | |
107 | { | |
108 | diag "Test local UST snapshots" | |
109 | create_lttng_session_no_output $SESSION_NAME | |
110 | enable_channel_per_uid_mmap_overwrite $SESSION_NAME $CHANNEL_NAME | |
111 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME | |
112 | start_lttng_tracing $SESSION_NAME | |
113 | lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH | |
114 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & | |
115 | ok $? "Start application to trace" | |
116 | lttng_snapshot_record $SESSION_NAME | |
117 | stop_lttng_tracing $SESSION_NAME | |
118 | destroy_lttng_session $SESSION_NAME | |
119 | ||
120 | # Validate test | |
121 | validate_trace $EVENT_NAME $TRACE_PATH/ | |
122 | if [ $? -eq 0 ]; then | |
123 | # Only delete if successful | |
124 | rm -rf $TRACE_PATH | |
125 | else | |
126 | break | |
127 | fi | |
128 | diag "Killing $TESTAPP_NAME" | |
129 | PID_APP=`pidof $TESTAPP_NAME` | |
130 | kill $PID_APP >/dev/null 2>&1 | |
131 | } | |
132 | ||
4f03c06d JD |
133 | function test_ust_per_uid_local_snapshot_post_mortem () |
134 | { | |
135 | diag "Test local UST snapshots post-mortem" | |
136 | create_lttng_session_no_output $SESSION_NAME | |
137 | enable_channel_per_uid_mmap_overwrite $SESSION_NAME $CHANNEL_NAME | |
138 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME | |
139 | start_lttng_tracing $SESSION_NAME | |
140 | lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH | |
141 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & | |
142 | ok $? "Start application to trace" | |
143 | diag "Killing $TESTAPP_NAME" | |
144 | PID_APP=`pidof $TESTAPP_NAME` | |
145 | kill $PID_APP >/dev/null 2>&1 | |
146 | lttng_snapshot_record $SESSION_NAME | |
147 | stop_lttng_tracing $SESSION_NAME | |
148 | destroy_lttng_session $SESSION_NAME | |
149 | ||
150 | # Validate test | |
151 | validate_trace $EVENT_NAME $TRACE_PATH/ | |
152 | if [ $? -eq 0 ]; then | |
153 | # Only delete if successful | |
154 | rm -rf $TRACE_PATH | |
155 | else | |
156 | break | |
157 | fi | |
158 | } | |
159 | ||
ebaaaf5e JD |
160 | function test_ust_1000_local_snapshots () |
161 | { | |
162 | NB_SNAP=1000 | |
163 | ||
164 | diag "Test $NB_SNAP local UST snapshots" | |
165 | create_lttng_session_no_output $SESSION_NAME | |
166 | enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME | |
167 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME | |
168 | start_lttng_tracing $SESSION_NAME | |
169 | lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH | |
170 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & | |
171 | for i in $(seq 1 $NB_SNAP); do | |
172 | diag "Snapshot $i/$NB_SNAP" | |
173 | rm -rf $TRACE_PATH/snapshot/* 2>/dev/null | |
174 | lttng_snapshot_record $SESSION_NAME | |
175 | # Validate test | |
176 | validate_trace $EVENT_NAME $TRACE_PATH/ | |
177 | if [ $? -eq 0 ]; then | |
178 | # Only delete if successful | |
179 | rm -rf $TRACE_PATH | |
180 | else | |
181 | break | |
182 | fi | |
183 | done | |
184 | stop_lttng_tracing $SESSION_NAME | |
185 | destroy_lttng_session $SESSION_NAME | |
186 | diag "Killing $TESTAPP_NAME" | |
187 | PID_APP=`pidof $TESTAPP_NAME` | |
7f12ef5d | 188 | kill $PID_APP >/dev/null 2>&1 |
ebaaaf5e JD |
189 | } |
190 | ||
191 | plan_tests $NUM_TESTS | |
192 | ||
193 | print_test_banner "$TEST_DESC" | |
194 | ||
195 | if [ "$(id -u)" == "0" ]; then | |
196 | isroot=1 | |
197 | else | |
198 | isroot=0 | |
199 | fi | |
200 | ||
201 | start_lttng_sessiond | |
202 | ||
4f03c06d JD |
203 | tests=( test_ust_local_snapshot \ |
204 | test_ust_per_uid_local_snapshot \ | |
205 | test_ust_per_uid_local_snapshot_post_mortem \ | |
a54047ec | 206 | test_ust_local_snapshot_large_metadata \ |
4f03c06d | 207 | test_ust_1000_local_snapshots ) |
ebaaaf5e JD |
208 | |
209 | for fct_test in ${tests[@]}; | |
210 | do | |
211 | SESSION_NAME=$(randstring 16 0) | |
212 | ${fct_test} | |
213 | ||
214 | done | |
215 | ||
216 | stop_lttng_sessiond |