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00eb21af 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 - Multi-session" |
00eb21af DG |
18 | |
19 | CURDIR=$(dirname $0)/ | |
20 | TESTDIR=$CURDIR/../.. | |
21 | NR_ITER=100 | |
22 | SESSION_NAME="multi-session" | |
23 | EVENT_NAME="ust_gen_nevents:tptest" | |
24 | ||
25 | source $TESTDIR/utils.sh | |
26 | ||
c38b5107 | 27 | print_test_banner "$TEST_DESC" |
00eb21af DG |
28 | |
29 | if [ ! -x "$CURDIR/gen-nevents" ]; then | |
30 | echo -e "No UST nevents binary detected. Passing." | |
31 | exit 0 | |
32 | fi | |
33 | ||
34 | # MUST set TESTDIR before calling those functions | |
35 | ||
36 | test_multi_session() { | |
37 | local out | |
38 | ||
39 | # BEFORE application is spawned | |
40 | for i in `seq 0 3`; do | |
41 | create_lttng_session "$SESSION_NAME-$i" "$TRACE_PATH/$i" | |
42 | enable_ust_lttng_event "$SESSION_NAME-$i" "$EVENT_NAME$i" | |
43 | start_tracing "$SESSION_NAME-$i" | |
44 | done | |
45 | ||
46 | echo -n "Starting application generating $NR_ITER events... " | |
47 | ./$CURDIR/gen-nevents $NR_ITER & | |
c38b5107 | 48 | print_ok |
00eb21af DG |
49 | |
50 | # At least hit one event | |
51 | echo -n "Waiting for events to record " | |
52 | while [ -n "$(pidof gen-nevents)" ]; do | |
53 | echo -n "." | |
54 | sleep 0.1 | |
55 | done | |
c38b5107 | 56 | print_ok |
00eb21af DG |
57 | |
58 | for i in `seq 0 3`; do | |
59 | stop_tracing "$SESSION_NAME-$i" | |
60 | destroy_lttng_session "$SESSION_NAME-$i" | |
61 | out=$(babeltrace "$TRACE_PATH/$i" | grep "$EVENT_NAMEi$i" | wc -l) | |
62 | if [ $out -ne $NR_ITER ]; then | |
63 | echo -n "No event found. Suppose to have at least one... " | |
c38b5107 | 64 | print_fail |
00eb21af DG |
65 | out=1 |
66 | else | |
67 | echo -n "Found $out event(s) for $SESSION_NAME-$i. Coherent... " | |
c38b5107 | 68 | print_ok |
00eb21af DG |
69 | out=0 |
70 | fi | |
71 | done | |
72 | ||
73 | return $out | |
74 | } | |
75 | ||
76 | # MUST set TESTDIR before calling those functions | |
77 | ||
78 | start_sessiond | |
79 | ||
80 | TRACE_PATH=$(mktemp -d) | |
81 | ||
82 | test_multi_session | |
83 | out=$? | |
84 | if [ $out -ne 0 ]; then | |
85 | stop_sessiond | |
86 | exit $out | |
87 | fi | |
88 | ||
89 | stop_sessiond | |
90 | ||
91 | rm -rf "$TRACE_PATH" |