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f4e40ab6 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="Streaming - User space tracing" |
f4e40ab6 DG |
18 | |
19 | CURDIR=$(dirname $0)/ | |
9ac429ef | 20 | TESTDIR=$CURDIR/../../.. |
ea3a3cae CB |
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" | |
f4e40ab6 DG |
26 | SESSION_NAME="stream" |
27 | EVENT_NAME="tp:tptest" | |
28 | PID_RELAYD=0 | |
29 | ||
f02e1e8a DG |
30 | TRACE_PATH=$(mktemp -d) |
31 | ||
993ae90d | 32 | NUM_TESTS=16 |
d346ccad | 33 | |
9ac429ef | 34 | source $TESTDIR/utils/utils.sh |
f4e40ab6 | 35 | |
ea3a3cae CB |
36 | if [ ! -x "$TESTAPP_BIN" ]; then |
37 | BAIL_OUT "No UST events binary detected." | |
f4e40ab6 DG |
38 | fi |
39 | ||
785d2d0d | 40 | function lttng_create_session_uri |
f4e40ab6 DG |
41 | { |
42 | # Create session with default path | |
785d2d0d | 43 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME -U net://localhost >/dev/null 2>&1 |
d346ccad | 44 | ok $? "Create session with default path" |
f4e40ab6 DG |
45 | } |
46 | ||
47 | function wait_apps | |
48 | { | |
ea3a3cae | 49 | while [ -n "$(pidof $TESTAPP_NAME)" ]; do |
f4e40ab6 DG |
50 | sleep 0.5 |
51 | done | |
d346ccad | 52 | pass "Wait for applications to end" |
f4e40ab6 DG |
53 | } |
54 | ||
55 | # MUST set TESTDIR before calling those functions | |
56 | ||
57 | function test_ust_before_start () | |
58 | { | |
0cc201a4 MD |
59 | local file_sync_after_first=$(mktemp -u) |
60 | local file_sync_before_last=$(mktemp -u) | |
61 | ||
d346ccad | 62 | diag "Test UST streaming BEFORE tracing starts" |
785d2d0d | 63 | lttng_create_session_uri |
f4e40ab6 DG |
64 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME |
65 | ||
66 | # Run 5 times with a 1 second delay | |
0cc201a4 | 67 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 & |
f4e40ab6 | 68 | |
993ae90d | 69 | start_lttng_tracing $SESSION_NAME |
0cc201a4 MD |
70 | |
71 | touch ${file_sync_before_last} | |
72 | ||
993ae90d MD |
73 | # Wait for the applications started in background |
74 | wait | |
d346ccad | 75 | |
fb3268e3 | 76 | stop_lttng_tracing $SESSION_NAME |
f4e40ab6 | 77 | destroy_lttng_session $SESSION_NAME |
0cc201a4 MD |
78 | rm -f ${file_sync_after_first} |
79 | rm -f ${file_sync_before_last} | |
f4e40ab6 DG |
80 | } |
81 | ||
82 | function test_ust_after_start () | |
83 | { | |
0cc201a4 MD |
84 | local file_sync_after_first=$(mktemp -u) |
85 | ||
d346ccad | 86 | diag "Test UST streaming AFTER tracing starts" |
785d2d0d | 87 | lttng_create_session_uri |
f4e40ab6 | 88 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME |
fb3268e3 | 89 | start_lttng_tracing $SESSION_NAME |
f4e40ab6 DG |
90 | |
91 | # Run 5 times with a 1 second delay | |
0cc201a4 | 92 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} >/dev/null 2>&1 |
d346ccad | 93 | |
0cc201a4 MD |
94 | while [ ! -f "${file_sync_after_first}" ]; do |
95 | sleep 0.5 | |
96 | done | |
993ae90d | 97 | |
fb3268e3 | 98 | stop_lttng_tracing $SESSION_NAME |
f4e40ab6 | 99 | destroy_lttng_session $SESSION_NAME |
993ae90d MD |
100 | |
101 | # Wait for the applications started in background | |
102 | wait | |
0cc201a4 | 103 | rm -f ${file_sync_after_first} |
f4e40ab6 DG |
104 | } |
105 | ||
d346ccad CB |
106 | plan_tests $NUM_TESTS |
107 | ||
e3bef725 CB |
108 | print_test_banner "$TEST_DESC" |
109 | ||
fb3268e3 | 110 | start_lttng_relayd "-o $TRACE_PATH" |
7972aab2 | 111 | start_lttng_sessiond |
f4e40ab6 DG |
112 | |
113 | tests=( test_ust_before_start test_ust_after_start ) | |
114 | ||
115 | for fct_test in ${tests[@]}; | |
116 | do | |
117 | SESSION_NAME=$(randstring 16 0) | |
118 | ${fct_test} | |
119 | ||
120 | # Validate test | |
f02e1e8a | 121 | validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME* |
f4e40ab6 DG |
122 | if [ $? -eq 0 ]; then |
123 | # Only delete if successful | |
f02e1e8a | 124 | rm -rf $TRACE_PATH |
f4e40ab6 DG |
125 | else |
126 | break | |
127 | fi | |
128 | done | |
129 | ||
fb3268e3 CB |
130 | stop_lttng_sessiond |
131 | stop_lttng_relayd | |
f4e40ab6 DG |
132 | |
133 | exit $out |