b01d419faa7e014a662ec1eafd6379d3aa698544
[lttng-tools.git] / tests / regression / tools / regen-statedump / test_ust
1 #!/bin/bash
2 #
3 # Copyright (C) - 2016 Julien Desfossez <jdesfossez@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
17 TEST_DESC="Regenerate the statedump - User-space tracing"
18
19 CURDIR=$(dirname $0)/
20 TESTDIR=$CURDIR/../../..
21 NR_ITER=10
22 NR_USEC_WAIT=0
23 TESTAPP_PATH="$TESTDIR/utils/testapp"
24 TESTAPP_NAME="gen-ust-events"
25 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
26 SESSION_NAME="stream"
27 EVENT_NAME="lttng_ust_statedump:start,lttng_ust_statedump:end"
28
29 TRACE_PATH=$(mktemp -d)
30
31 NUM_TESTS=11
32
33 source $TESTDIR/utils/utils.sh
34
35 if [ ! -x "$TESTAPP_BIN" ]; then
36 BAIL_OUT "No UST events binary detected."
37 fi
38
39 function test_ust_local ()
40 {
41 local file_sync_after_first=$(mktemp -u)
42 local file_sync_before_last=$(mktemp -u)
43
44 diag "Test UST local with statedump regeneration"
45 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
46 enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
47
48 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 &
49
50 start_lttng_tracing_ok $SESSION_NAME
51
52 while [ ! -f "${file_sync_after_first}" ]; do
53 sleep 0.5
54 done
55
56 regenerate_statedump_ok $SESSION_NAME
57
58 touch ${file_sync_before_last}
59
60 stop_lttng_tracing_ok $SESSION_NAME
61 destroy_lttng_session_ok $SESSION_NAME
62 # Validate test
63 validate_trace_count $EVENT_NAME $TRACE_PATH 4
64 if [ $? -eq 0 ]; then
65 # Only delete if successful
66 rm -rf $TRACE_PATH
67 fi
68 rm -f ${file_sync_after_first}
69 rm -f ${file_sync_before_last}
70 }
71
72 plan_tests $NUM_TESTS
73
74 print_test_banner "$TEST_DESC"
75
76 start_lttng_sessiond
77
78 tests=( test_ust_local )
79
80 for fct_test in ${tests[@]};
81 do
82 SESSION_NAME=$(randstring 16 0)
83 ${fct_test}
84 done
85
86 stop_lttng_sessiond
87
88 exit $out
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