ba3f44275a4e1bac5c5e66e192c34b1c0d7017a2
[lttng-tools.git] / tests / regression / tools / streaming / test_ust
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
17 TEST_DESC="Streaming - User space tracing"
18
19 CURDIR=$(dirname $0)/
20 TESTDIR=$CURDIR/../../..
21 NR_ITER=5
22 NR_USEC_WAIT=1000000
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="tp:tptest"
28
29 TRACE_PATH=$(mktemp -d)
30
31 NUM_TESTS=16
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 # MUST set TESTDIR before calling those functions
40
41 function test_ust_before_start ()
42 {
43 local file_sync_after_first=$(mktemp -u)
44 local file_sync_before_last=$(mktemp -u)
45
46 diag "Test UST streaming BEFORE tracing starts"
47 create_lttng_session_uri $SESSION_NAME net://localhost
48 enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
49
50 # Run 5 times with a 1 second delay
51 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 &
52
53 start_lttng_tracing_ok $SESSION_NAME
54
55 touch ${file_sync_before_last}
56
57 # Wait for the applications started in background
58 wait
59
60 stop_lttng_tracing_ok $SESSION_NAME
61 destroy_lttng_session_ok $SESSION_NAME
62 rm -f ${file_sync_after_first}
63 rm -f ${file_sync_before_last}
64 }
65
66 function test_ust_after_start ()
67 {
68 local file_sync_after_first=$(mktemp -u)
69
70 diag "Test UST streaming AFTER tracing starts"
71 create_lttng_session_uri $SESSION_NAME net://localhost
72 enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
73 start_lttng_tracing_ok $SESSION_NAME
74
75 # Run 5 times with a 1 second delay
76 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} >/dev/null 2>&1
77
78 while [ ! -f "${file_sync_after_first}" ]; do
79 sleep 0.5
80 done
81
82 stop_lttng_tracing_ok $SESSION_NAME
83 destroy_lttng_session_ok $SESSION_NAME
84
85 # Wait for the applications started in background
86 wait
87 rm -f ${file_sync_after_first}
88 }
89
90 plan_tests $NUM_TESTS
91
92 print_test_banner "$TEST_DESC"
93
94 start_lttng_relayd "-o $TRACE_PATH"
95 start_lttng_sessiond
96
97 tests=( test_ust_before_start test_ust_after_start )
98
99 for fct_test in ${tests[@]};
100 do
101 SESSION_NAME=$(randstring 16 0)
102 ${fct_test}
103
104 # Validate test
105 validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
106 if [ $? -eq 0 ]; then
107 # Only delete if successful
108 rm -rf $TRACE_PATH
109 else
110 break
111 fi
112 done
113
114 stop_lttng_sessiond
115 stop_lttng_relayd
116
117 exit $out
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