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ebaaaf5e JD |
1 | #!/bin/bash |
2 | # | |
3 | # Copyright (C) - 2013 David Goulet <dgoulet@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 - Snapshot UST tracing" | |
18 | ||
19 | CURDIR=$(dirname $0)/ | |
20 | TESTDIR=$CURDIR/../../.. | |
21 | EVENT_NAME="tp:tptest" | |
22 | PID_RELAYD=0 | |
23 | SESSION_NAME="" | |
24 | CHANNEL_NAME="chan1" | |
25 | BIN_NAME="gen-nevents" | |
26 | TESTAPP_PATH="$TESTDIR/utils/testapp" | |
27 | TESTAPP_NAME="gen-ust-events" | |
28 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" | |
29 | NR_ITER=2000000 | |
30 | NR_USEC_WAIT=100 | |
31 | ||
32 | TRACE_PATH=$(mktemp -d) | |
33 | ||
34 | NUM_TESTS=39 | |
35 | ||
36 | source $TESTDIR/utils/utils.sh | |
37 | ||
38 | if [ ! -x "$TESTAPP_BIN" ]; then | |
39 | BAIL_OUT "No UST events binary detected." | |
40 | fi | |
41 | ||
42 | function snapshot_add_output () | |
43 | { | |
44 | local sess_name=$1 | |
45 | local trace_path=$2 | |
46 | local name=$3 | |
47 | local extra_opt="" | |
48 | ||
49 | if [ ! -z $name ]; then | |
50 | extra_opt="-n $name" | |
51 | fi | |
52 | ||
53 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name $extra_opt $trace_path >/dev/null 2>&1 | |
54 | ok $? "Added snapshot output $trace_path" | |
55 | } | |
56 | ||
57 | # Test a snapshot using a default name for the output destination. | |
58 | function test_ust_default_name_with_del() | |
59 | { | |
60 | diag "Test UST snapshot streaming with default name with delete output" | |
61 | create_lttng_session_no_output $SESSION_NAME | |
62 | enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME | |
63 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME | |
64 | start_lttng_tracing $SESSION_NAME | |
65 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & | |
66 | ok $? "Start application to trace" | |
67 | snapshot_add_output $SESSION_NAME "net://localhost" | |
68 | lttng_snapshot_record $SESSION_NAME | |
69 | ||
70 | # Validate test | |
71 | echo $TRACE_PATH/$HOSTNAME/snapshot-1 | |
72 | validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1* | |
73 | if [ $? -ne 0 ]; then | |
74 | return $? | |
75 | fi | |
76 | ||
77 | lttng_snapshot_del_output $SESSION_NAME 1 | |
78 | snapshot_add_output $SESSION_NAME "net://localhost" | |
79 | lttng_snapshot_record $SESSION_NAME | |
80 | ||
81 | # Validate test with the next ID since a del output was done prior. | |
82 | validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-2* | |
83 | if [ $? -ne 0 ]; then | |
84 | return $? | |
85 | fi | |
86 | ||
87 | stop_lttng_tracing $SESSION_NAME | |
88 | destroy_lttng_session $SESSION_NAME | |
89 | ||
90 | diag "Killing $TESTAPP_NAME" | |
91 | PID_APP=`pidof $TESTAPP_NAME` | |
92 | kill $PID_APP >/dev/null 2>&1 | |
93 | ||
94 | return 0 | |
95 | } | |
96 | ||
97 | # Test a snapshot using a default name for the output destination. | |
98 | function test_ust_default_name() | |
99 | { | |
100 | diag "Test UST snapshot streaming with default name" | |
101 | create_lttng_session_no_output $SESSION_NAME | |
102 | enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME | |
103 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME | |
104 | start_lttng_tracing $SESSION_NAME | |
105 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & | |
106 | ok $? "Start application to trace" | |
107 | snapshot_add_output $SESSION_NAME "net://localhost" | |
108 | lttng_snapshot_record $SESSION_NAME | |
109 | stop_lttng_tracing $SESSION_NAME | |
110 | destroy_lttng_session $SESSION_NAME | |
111 | # Validate test | |
112 | validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1* | |
113 | out=$? | |
114 | ||
115 | diag "Killing $TESTAPP_NAME" | |
116 | PID_APP=`pidof $TESTAPP_NAME` | |
117 | kill $PID_APP >/dev/null 2>&1 | |
118 | ||
119 | return $out | |
120 | } | |
121 | ||
122 | # Test a snapshot using a custom name for the output destination. | |
123 | function test_ust_custom_name() | |
124 | { | |
125 | local out | |
126 | local name="asnapshotname" | |
127 | ||
128 | diag "Test UST snapshot streaming with custom name" | |
129 | create_lttng_session_no_output $SESSION_NAME | |
130 | enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME | |
131 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME | |
132 | start_lttng_tracing $SESSION_NAME | |
133 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & | |
134 | ok $? "Start application to trace" | |
135 | snapshot_add_output $SESSION_NAME "net://localhost" $name | |
136 | lttng_snapshot_record $SESSION_NAME | |
137 | stop_lttng_tracing $SESSION_NAME | |
138 | destroy_lttng_session $SESSION_NAME | |
139 | ||
140 | if ls $TRACE_PATH/$HOSTNAME/$name* &> /dev/null; then | |
141 | ok 0 "Custom name snapshot exists" | |
142 | # Validate test | |
143 | validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$name-* | |
144 | out=$? | |
145 | else | |
146 | fail "No custom name snapshot found" | |
147 | out=1 | |
148 | fi | |
149 | ||
150 | diag "Killing $TESTAPP_NAME" | |
151 | PID_APP=`pidof $TESTAPP_NAME` | |
152 | kill $PID_APP >/dev/null 2>&1 | |
153 | ||
154 | return $out | |
155 | } | |
156 | ||
157 | plan_tests $NUM_TESTS | |
158 | ||
159 | print_test_banner "$TEST_DESC" | |
160 | ||
161 | if [ "$(id -u)" == "0" ]; then | |
162 | isroot=1 | |
163 | else | |
164 | isroot=0 | |
165 | fi | |
166 | ||
167 | start_lttng_relayd "-o $TRACE_PATH" | |
168 | start_lttng_sessiond | |
169 | ||
170 | tests=( test_ust_default_name_with_del test_ust_default_name test_ust_custom_name ) | |
171 | ||
172 | for fct_test in ${tests[@]}; | |
173 | do | |
174 | SESSION_NAME=$(randstring 16 0) | |
175 | ${fct_test} | |
176 | if [ $? -eq 0 ]; then | |
177 | # Only delete if successful | |
178 | rm -rf $TRACE_PATH | |
179 | else | |
180 | break | |
181 | fi | |
182 | done | |
183 | ||
184 | stop_lttng_sessiond | |
185 | stop_lttng_relayd |