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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 $0)/ | |
20 | TESTDIR=$CURDIR/../.. | |
21 | NR_ITER=100 | |
22 | SESSION_NAME="per-session" | |
23 | EVENT_NAME="ust_gen_nevents:tptest" | |
24 | ||
25 | source $TESTDIR/utils.sh | |
26 | ||
c38b5107 | 27 | print_test_banner "$TEST_DESC" |
b19155c0 DG |
28 | |
29 | if [ ! -x "$CURDIR/gen-nevents" ]; then | |
30 | echo -e "No UST nevents binary detected. Passing." | |
31 | exit 0 | |
32 | fi | |
33 | ||
34 | # MUST set TESTDIR before calling those functions | |
35 | ||
36 | test_before_apps() { | |
37 | local out | |
38 | ||
39 | # BEFORE application is spawned | |
40 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
41 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME | |
fb3268e3 | 42 | start_lttng_tracing $SESSION_NAME |
b19155c0 DG |
43 | # Start test |
44 | echo -n "Starting application... " | |
45 | ./$CURDIR/gen-nevents $NR_ITER | |
c38b5107 CB |
46 | echo -n "Ended " |
47 | print_ok | |
fb3268e3 | 48 | stop_lttng_tracing $SESSION_NAME |
b19155c0 DG |
49 | destroy_lttng_session $SESSION_NAME |
50 | ||
51 | trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH | |
52 | ||
53 | return $? | |
54 | } | |
55 | ||
56 | test_after_apps() { | |
57 | local out | |
58 | ||
59 | echo -n "Starting application... " | |
60 | ./$CURDIR/gen-nevents 100 & | |
c38b5107 | 61 | print_ok |
b19155c0 DG |
62 | |
63 | # BEFORE application is spawned | |
64 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
65 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME | |
fb3268e3 | 66 | start_lttng_tracing $SESSION_NAME |
b19155c0 DG |
67 | |
68 | # At least hit one event | |
69 | sleep 2 | |
70 | ||
fb3268e3 | 71 | stop_lttng_tracing $SESSION_NAME |
b19155c0 DG |
72 | destroy_lttng_session $SESSION_NAME |
73 | ||
74 | out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l) | |
75 | if [ $out -eq 0 ]; then | |
76 | echo -n "No event found. Suppose to have at least one... " | |
c38b5107 | 77 | print_fail |
b19155c0 DG |
78 | out=1 |
79 | else | |
80 | echo -n "Found $out event(s). Coherent... " | |
c38b5107 | 81 | print_ok |
b19155c0 DG |
82 | out=0 |
83 | fi | |
84 | ||
85 | return $out | |
86 | } | |
87 | ||
88 | # MUST set TESTDIR before calling those functions | |
89 | ||
fb3268e3 | 90 | start_lttng_sessiond |
b19155c0 DG |
91 | |
92 | echo "" | |
93 | echo "=== Start application BEFORE tracing was started ===" | |
94 | ||
95 | TRACE_PATH=$(mktemp -d) | |
96 | ||
97 | test_before_apps | |
98 | out=$? | |
99 | if [ $out -ne 0 ]; then | |
fb3268e3 | 100 | stop_lttng_sessiond |
b19155c0 DG |
101 | exit $out |
102 | fi | |
103 | ||
104 | rm -rf $TRACE_PATH | |
105 | ||
106 | echo "" | |
107 | echo "=== Start application AFTER tracing was started ===" | |
108 | ||
109 | TRACE_PATH=$(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 |