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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" |
f8ccb5c8 | 28 | NUM_TESTS=16 |
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 test_before_apps() |
39 | { | |
b19155c0 | 40 | # BEFORE application is spawned |
bf6ae429 | 41 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
c4926bb5 | 42 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME |
e563bbdb | 43 | start_lttng_tracing_ok $SESSION_NAME |
f38839af | 44 | |
c7613334 MD |
45 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & |
46 | wait | |
4986e6a6 | 47 | ok $? "Traced application stopped." |
f38839af | 48 | |
96340a01 | 49 | stop_lttng_tracing_ok $SESSION_NAME |
b19155c0 DG |
50 | destroy_lttng_session $SESSION_NAME |
51 | ||
d53addeb | 52 | trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH |
b19155c0 DG |
53 | |
54 | return $? | |
55 | } | |
56 | ||
4986e6a6 DG |
57 | function test_after_apps() |
58 | { | |
b19155c0 | 59 | local out |
5fcaccbc MD |
60 | local file_sync_after_first=$(mktemp -u) |
61 | local file_sync_before_last=$(mktemp -u) | |
b19155c0 | 62 | |
bf6ae429 | 63 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
c4926bb5 | 64 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME |
f8ccb5c8 | 65 | |
5fcaccbc | 66 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} & |
4986e6a6 | 67 | ok $? "Application started in background." |
b19155c0 | 68 | |
e563bbdb | 69 | start_lttng_tracing_ok $SESSION_NAME |
b19155c0 | 70 | |
5fcaccbc MD |
71 | touch ${file_sync_before_last} |
72 | ||
c7613334 | 73 | wait |
b19155c0 | 74 | |
96340a01 | 75 | stop_lttng_tracing_ok $SESSION_NAME |
b19155c0 DG |
76 | destroy_lttng_session $SESSION_NAME |
77 | ||
5fcaccbc MD |
78 | rm -f ${file_sync_after_first} |
79 | rm -f ${file_sync_before_last} | |
80 | ||
4986e6a6 DG |
81 | validate_trace $EVENT_NAME $TRACE_PATH |
82 | out=$? | |
b19155c0 DG |
83 | |
84 | return $out | |
85 | } | |
86 | ||
87 | # MUST set TESTDIR before calling those functions | |
f38839af | 88 | plan_tests $NUM_TESTS |
b19155c0 | 89 | |
e3bef725 CB |
90 | print_test_banner "$TEST_DESC" |
91 | ||
fb3268e3 | 92 | start_lttng_sessiond |
b19155c0 | 93 | |
4986e6a6 | 94 | diag "Start tracing BEFORE application is started" |
b19155c0 DG |
95 | |
96 | TRACE_PATH=$(mktemp -d) | |
97 | ||
98 | test_before_apps | |
99 | out=$? | |
100 | if [ $out -ne 0 ]; then | |
fb3268e3 | 101 | stop_lttng_sessiond |
b19155c0 DG |
102 | exit $out |
103 | fi | |
104 | ||
105 | rm -rf $TRACE_PATH | |
106 | ||
4986e6a6 | 107 | diag "Start tracing AFTER application is started" |
b19155c0 DG |
108 | |
109 | TRACE_PATH=$(mktemp -d) | |
110 | ||
111 | test_after_apps | |
112 | out=$? | |
113 | if [ $out -ne 0 ]; then | |
fb3268e3 | 114 | stop_lttng_sessiond |
b19155c0 DG |
115 | exit $out |
116 | fi | |
117 | ||
fb3268e3 | 118 | stop_lttng_sessiond |
b19155c0 DG |
119 | |
120 | rm -rf $TRACE_PATH |