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b19155c0 DG |
1 | #!/bin/bash |
2 | # | |
3 | # Copyright (C) - 2012 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 | |
c38b5107 | 17 | TEST_DESC="UST tracer - Start tracing before and after execution" |
b19155c0 DG |
18 | |
19 | CURDIR=$(dirname $0)/ | |
9ac429ef | 20 | TESTDIR=$CURDIR/../../.. |
b19155c0 | 21 | NR_ITER=100 |
6cb45b17 CB |
22 | NR_USEC_WAIT=100000 |
23 | TESTAPP_PATH="$TESTDIR/utils/testapp" | |
24 | TESTAPP_NAME="gen-ust-events" | |
25 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" | |
b19155c0 | 26 | SESSION_NAME="per-session" |
6cb45b17 | 27 | EVENT_NAME="tp:tptest" |
4986e6a6 | 28 | NUM_TESTS=17 |
b19155c0 | 29 | |
9ac429ef | 30 | source $TESTDIR/utils/utils.sh |
b19155c0 | 31 | |
6cb45b17 | 32 | if [ ! -x "$TESTAPP_BIN" ]; then |
f38839af | 33 | BAIL_OUT "No UST nevents binary detected." |
b19155c0 DG |
34 | fi |
35 | ||
36 | # MUST set TESTDIR before calling those functions | |
37 | ||
4986e6a6 DG |
38 | function wait_app() |
39 | { | |
40 | while [ -n "$(pidof $TESTAPP_NAME)" ]; do | |
41 | sleep 0.5 | |
42 | done | |
43 | pass "Application $TESTAPP_NAME ended." | |
44 | } | |
45 | ||
46 | function test_before_apps() | |
47 | { | |
b19155c0 DG |
48 | # BEFORE application is spawned |
49 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
50 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME | |
fb3268e3 | 51 | start_lttng_tracing $SESSION_NAME |
f38839af | 52 | |
6cb45b17 | 53 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT |
4986e6a6 | 54 | ok $? "Traced application stopped." |
f38839af | 55 | |
fb3268e3 | 56 | stop_lttng_tracing $SESSION_NAME |
b19155c0 DG |
57 | destroy_lttng_session $SESSION_NAME |
58 | ||
59 | trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH | |
60 | ||
61 | return $? | |
62 | } | |
63 | ||
4986e6a6 DG |
64 | function test_after_apps() |
65 | { | |
b19155c0 DG |
66 | local out |
67 | ||
6cb45b17 | 68 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & |
4986e6a6 | 69 | ok $? "Application started in background." |
b19155c0 DG |
70 | |
71 | # BEFORE application is spawned | |
72 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
73 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME | |
fb3268e3 | 74 | start_lttng_tracing $SESSION_NAME |
b19155c0 | 75 | |
4986e6a6 DG |
76 | # Since the start is done after the application is started, there is a |
77 | # bootstrap time needed between the session daemon and the UST tracer. | |
78 | # Waiting for the application to end tells us when to stop everything and | |
79 | # validate that at least one event is seen. | |
80 | wait_app | |
b19155c0 | 81 | |
fb3268e3 | 82 | stop_lttng_tracing $SESSION_NAME |
b19155c0 DG |
83 | destroy_lttng_session $SESSION_NAME |
84 | ||
4986e6a6 DG |
85 | validate_trace $EVENT_NAME $TRACE_PATH |
86 | out=$? | |
b19155c0 DG |
87 | |
88 | return $out | |
89 | } | |
90 | ||
91 | # MUST set TESTDIR before calling those functions | |
f38839af | 92 | plan_tests $NUM_TESTS |
b19155c0 | 93 | |
e3bef725 CB |
94 | print_test_banner "$TEST_DESC" |
95 | ||
fb3268e3 | 96 | start_lttng_sessiond |
b19155c0 | 97 | |
4986e6a6 | 98 | diag "Start tracing BEFORE application is started" |
b19155c0 DG |
99 | |
100 | TRACE_PATH=$(mktemp -d) | |
101 | ||
102 | test_before_apps | |
103 | out=$? | |
104 | if [ $out -ne 0 ]; then | |
fb3268e3 | 105 | stop_lttng_sessiond |
b19155c0 DG |
106 | exit $out |
107 | fi | |
108 | ||
109 | rm -rf $TRACE_PATH | |
110 | ||
4986e6a6 | 111 | diag "Start tracing AFTER application is started" |
b19155c0 DG |
112 | |
113 | TRACE_PATH=$(mktemp -d) | |
114 | ||
115 | test_after_apps | |
116 | out=$? | |
117 | if [ $out -ne 0 ]; then | |
fb3268e3 | 118 | stop_lttng_sessiond |
b19155c0 DG |
119 | exit $out |
120 | fi | |
121 | ||
fb3268e3 | 122 | stop_lttng_sessiond |
b19155c0 DG |
123 | |
124 | rm -rf $TRACE_PATH |