Tests: remove flaky '*' kernel wildcard test
[lttng-tools.git] / tests / regression / tools / wildcard / test_event_wildcard
1 #!/bin/bash
2 #
3 # Copyright (C) - 2013 Christian Babeux <christian.babeux@efficios.com>
4 # Copyright (C) - 2015 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
5 #
6 # This program is free software; you can redistribute it and/or modify it
7 # under the terms of the GNU General Public License, version 2 only, as
8 # published by the Free Software Foundation.
9 #
10 # This program is distributed in the hope that it will be useful, but WITHOUT
11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 # more details.
14 #
15 # You should have received a copy of the GNU General Public License along with
16 # this program; if not, write to the Free Software Foundation, Inc., 51
17 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18
19 TEST_DESC="LTTng - Event wildcard test"
20
21 CURDIR=$(dirname $0)/
22 TESTDIR=$CURDIR/../../..
23 LTTNG_BIN="lttng"
24 TESTAPP_PATH="$TESTDIR/utils/testapp"
25 TESTAPP_NAME="gen-ust-events"
26 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
27 SESSION_NAME="wildcard"
28 NR_ITER=100
29 NUM_GLOBAL_TESTS=2
30 NUM_UST_TESTS=37
31 NUM_KERNEL_TESTS=30
32 NUM_TESTS=$(($NUM_UST_TESTS+$NUM_KERNEL_TESTS+$NUM_GLOBAL_TESTS))
33
34 source $TESTDIR/utils/utils.sh
35
36 function run_ust
37 {
38 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT
39 }
40
41 function run_kernel
42 {
43 # Trigger the event for 100 iterations
44 echo -n "100" > /proc/lttng-test-filter-event
45 }
46
47 function test_event_wildcard()
48 {
49 TRACE_PATH=$(mktemp -d)
50 DOMAIN="$1"
51 FIND="$2"
52 WILDCARD="$3"
53
54 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
55 enable_${DOMAIN}_lttng_event_ok $SESSION_NAME "$WILDCARD"
56
57 start_lttng_tracing_ok
58
59 run_${DOMAIN}
60 ok $? "Traced application stopped."
61
62 stop_lttng_tracing_ok
63 destroy_lttng_session_ok $SESSION_NAME
64
65 if [ ${FIND} -eq 1 ]; then
66 trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
67 else
68 validate_trace_empty $TRACE_PATH
69 fi
70
71 rm -rf $TRACE_PATH
72 }
73
74 function test_event_wildcard_fail()
75 {
76 TRACE_PATH=$(mktemp -d)
77 DOMAIN="$1"
78 WILDCARD="$2"
79
80 create_lttng_session_ok $SESSION_NAME $TRACE_PATH
81 enable_${DOMAIN}_lttng_event_fail $SESSION_NAME "$WILDCARD"
82 destroy_lttng_session_ok $SESSION_NAME
83
84 rm -rf $TRACE_PATH
85 }
86
87 # MUST set TESTDIR before calling those functions
88 plan_tests $NUM_TESTS
89
90 print_test_banner "$TEST_DESC"
91
92 start_lttng_sessiond
93
94 diag "Test UST wildcard"
95
96 if [ ! -x "$TESTAPP_BIN" ]; then
97 BAIL_OUT "No UST nevents binary detected."
98 fi
99
100 EVENT_NAME="tp:tptest"
101
102 test_event_wildcard ust 1 'tp:tp*'
103 test_event_wildcard ust 1 '*'
104 test_event_wildcard ust 1 'tp:tptest*'
105 test_event_wildcard ust 0 'tp:abc*'
106
107 test_event_wildcard_fail ust 'tp:*tp'
108 test_event_wildcard_fail ust 'tp:tp**'
109 test_event_wildcard_fail ust '*tp:tp*'
110
111
112 if [ "$(id -u)" == "0" ]; then
113 isroot=1
114 else
115 isroot=0
116 fi
117
118 skip $isroot "Root access is needed. Skipping all kernel wildcard tests." $NUM_KERNEL_TESTS ||
119 {
120 diag "Test kernel wildcards"
121
122 modprobe lttng-test
123
124 EVENT_NAME="lttng_test_filter_event"
125
126 test_event_wildcard kernel 1 'lttng_test_*'
127 test_event_wildcard kernel 1 'lttng_test_filter_event*'
128 test_event_wildcard kernel 0 'lttng_test_asdfasdf*'
129
130 test_event_wildcard_fail kernel 'tp_*tp'
131 test_event_wildcard_fail kernel 'tp_tp**'
132 test_event_wildcard_fail kernel '*tp_tp*'
133
134 rmmod lttng-test
135 }
136
137 stop_lttng_sessiond
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