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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 DG |
21 | NR_ITER=100 |
22 | SESSION_NAME="per-session" | |
23 | EVENT_NAME="ust_gen_nevents:tptest" | |
f38839af | 24 | NUM_TESTS=16 |
b19155c0 | 25 | |
9ac429ef | 26 | source $TESTDIR/utils/utils.sh |
b19155c0 | 27 | |
b19155c0 | 28 | if [ ! -x "$CURDIR/gen-nevents" ]; then |
f38839af | 29 | BAIL_OUT "No UST nevents binary detected." |
b19155c0 DG |
30 | fi |
31 | ||
32 | # MUST set TESTDIR before calling those functions | |
33 | ||
34 | test_before_apps() { | |
35 | local out | |
36 | ||
37 | # BEFORE application is spawned | |
38 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
39 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME | |
fb3268e3 | 40 | start_lttng_tracing $SESSION_NAME |
f38839af | 41 | |
b19155c0 | 42 | ./$CURDIR/gen-nevents $NR_ITER |
f38839af CB |
43 | ok $? "Start application to trace" |
44 | ||
fb3268e3 | 45 | stop_lttng_tracing $SESSION_NAME |
b19155c0 DG |
46 | destroy_lttng_session $SESSION_NAME |
47 | ||
48 | trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH | |
49 | ||
50 | return $? | |
51 | } | |
52 | ||
53 | test_after_apps() { | |
54 | local out | |
55 | ||
b19155c0 | 56 | ./$CURDIR/gen-nevents 100 & |
f38839af | 57 | ok $? "Start application to trace" |
b19155c0 DG |
58 | |
59 | # BEFORE application is spawned | |
60 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
61 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME | |
fb3268e3 | 62 | start_lttng_tracing $SESSION_NAME |
b19155c0 DG |
63 | |
64 | # At least hit one event | |
65 | sleep 2 | |
66 | ||
fb3268e3 | 67 | stop_lttng_tracing $SESSION_NAME |
b19155c0 DG |
68 | destroy_lttng_session $SESSION_NAME |
69 | ||
70 | out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l) | |
71 | if [ $out -eq 0 ]; then | |
f38839af CB |
72 | fail "Trace validation" |
73 | diag "No event(s) found. We are supposed to have at least one." | |
b19155c0 DG |
74 | out=1 |
75 | else | |
f38839af CB |
76 | pass "Trace validation" |
77 | diag "Found $out event(s). Coherent." | |
b19155c0 DG |
78 | out=0 |
79 | fi | |
80 | ||
81 | return $out | |
82 | } | |
83 | ||
84 | # MUST set TESTDIR before calling those functions | |
f38839af | 85 | plan_tests $NUM_TESTS |
b19155c0 | 86 | |
e3bef725 CB |
87 | print_test_banner "$TEST_DESC" |
88 | ||
fb3268e3 | 89 | start_lttng_sessiond |
b19155c0 | 90 | |
f38839af | 91 | diag "Start application BEFORE tracing was started" |
b19155c0 DG |
92 | |
93 | TRACE_PATH=$(mktemp -d) | |
94 | ||
95 | test_before_apps | |
96 | out=$? | |
97 | if [ $out -ne 0 ]; then | |
fb3268e3 | 98 | stop_lttng_sessiond |
b19155c0 DG |
99 | exit $out |
100 | fi | |
101 | ||
102 | rm -rf $TRACE_PATH | |
103 | ||
f38839af | 104 | diag "Start application AFTER tracing was started" |
b19155c0 DG |
105 | |
106 | TRACE_PATH=$(mktemp -d) | |
107 | ||
108 | test_after_apps | |
109 | out=$? | |
110 | if [ $out -ne 0 ]; then | |
fb3268e3 | 111 | stop_lttng_sessiond |
b19155c0 DG |
112 | exit $out |
113 | fi | |
114 | ||
fb3268e3 | 115 | stop_lttng_sessiond |
b19155c0 DG |
116 | |
117 | rm -rf $TRACE_PATH |