Tests: Cleanup: test_exclusion: more detailed output
[lttng-tools.git] / tests / regression / tools / exclusion / test_exclusion
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1#!/bin/bash
2#
9d16b343 3# Copyright (C) 2012 Christian Babeux <christian.babeux@efficios.com>
345121ec 4#
9d16b343 5# SPDX-License-Identifier: GPL-2.0-only
345121ec 6#
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7
8TEST_DESC="Event exclusion"
9
10CURDIR=$(dirname $0)/
11TESTDIR=$CURDIR/../../..
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12STATS_BIN="$TESTDIR/utils/babelstats.pl"
13SESSION_NAME="test-exclusion"
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14TESTAPP_PATH="$TESTDIR/utils/testapp"
15TESTAPP_NAME="gen-ust-nevents"
16TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
17NR_ITER=100
18NR_USEC_WAIT=1
afa7d3f1 19NUM_TESTS=178
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20
21source $TESTDIR/utils/utils.sh
22
23function enable_ust_lttng_all_event_exclusion()
24{
25 sess_name="$1"
26 exclusion="$2"
27
a0e115d5 28 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event -u "tp:*" -s $sess_name -x "$exclusion" > /dev/null
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29}
30
31function run_apps
32{
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33 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
34 ok $? "Running test application"
35}
36
37# Testing for the absence of an event when testing exclusion is tricky. An
38# event could be absent because our exclusion mechanism works but also because
39# the event was not generate in the first place. This function test the ability
40# of our test suite to generate events.
41function dry_run
42{
43 trace_path=$(mktemp -d)
44
45 # Create session
46 create_lttng_session_ok $SESSION_NAME $trace_path
47
48 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event -u "tp:*" -s $SESSION_NAME > /dev/null
49 ok $? "Enabling events without exclusion"
50
51 # Trace apps
52 start_lttng_tracing_ok $SESSION_NAME
53 run_apps
54 stop_lttng_tracing_ok $SESSION_NAME
55
56 nb_events=$(babeltrace $trace_path | wc -l)
57 if [ "$nb_events" -ne "0" ]; then
58 ok 0 "Events were found during the dry run without exclusion"
59 else
60 fail "No events were found during the dry run without exclusion"
61 fi
62
63 rm -rf $trace_path
64
65 # Destroy session
66 destroy_lttng_session_ok $SESSION_NAME
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67}
68
69function test_exclusion
70{
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71 exclusions="$1"
72 event_name_expected_to_be_missing="$2"
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73 trace_path=$(mktemp -d)
74
75 # Create session
bf6ae429 76 create_lttng_session_ok $SESSION_NAME $trace_path
345121ec 77
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78 enable_ust_lttng_all_event_exclusion $SESSION_NAME "$exclusions"
79 ok $? "Enable lttng event with event \"$exclusions\" excluded"
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80
81 # Trace apps
e563bbdb 82 start_lttng_tracing_ok $SESSION_NAME
345121ec 83 run_apps
96340a01 84 stop_lttng_tracing_ok $SESSION_NAME
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85
86 # Destroy session
67b4c664 87 destroy_lttng_session_ok $SESSION_NAME
345121ec 88
afa7d3f1 89 stats=`babeltrace $trace_path | $STATS_BIN --tracepoint "$event_name_expected_to_be_missing" | grep -v index 2> /dev/null`
345121ec 90 if [ ! -z "$stats" ]; then
062f6132 91 fail "Excluded event \"$event_name_expected_to_be_missing\" was found in trace!"
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92 else
93 ok 0 "Validate trace exclusion output"
94 rm -rf $trace_path
95 fi
96}
97
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98function test_exclusion_fail
99{
100 event_name="$1"
101 exclusions="$2"
102
103 create_lttng_session_ok $SESSION_NAME $trace_path
6efba076 104 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event -u "$event_name" -s $sess_name -x "$exclusions" >/dev/null 2>&1
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105 res=$?
106 destroy_lttng_session_ok $SESSION_NAME
107
108 if [ $res -eq 0 ]; then
109 fail "Enable LTTng event \"$event_name\" with exclusion \"$exclusions\" passes"
110 return 1
111 else
112 pass "Enable LTTng event \"$event_name\" with exclusion \"$exclusions\" fails"
113 return 0
114 fi
115}
116
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117plan_tests $NUM_TESTS
118
a0e115d5 119print_test_banner "$TEST_DESC"
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120
121start_lttng_sessiond
122
a0e115d5 123diag "Enable event without exclusion"
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124dry_run
125
a0e115d5 126diag "Enable event with exclusion"
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127test_exclusion 'tp:tptest2' 'tp:tptest2'
128test_exclusion 'tp:tptest3' 'tp:tptest3'
129test_exclusion 'tp:tptest*' 'tp:tptest1'
130test_exclusion 'tp:tptest*' 'tp:tptest2'
131test_exclusion 'tp:tptest*' 'tp:tptest3'
132test_exclusion 'tp:tptest*' 'tp:tptest4'
133test_exclusion 'tp:tptest*' 'tp:tptest5'
134test_exclusion 'tp*tptest*' 'tp:tptest1'
135test_exclusion 'tp*tptest*' 'tp:tptest2'
136test_exclusion 'tp*tptest*' 'tp:tptest3'
137test_exclusion 'tp*tptest*' 'tp:tptest4'
138test_exclusion 'tp*tptest*' 'tp:tptest5'
139test_exclusion '*test2' 'tp:tptest2'
140test_exclusion '*test5' 'tp:tptest5'
141test_exclusion '*p*test*' 'tp:tptest1'
142test_exclusion '*p*test*' 'tp:tptest2'
143test_exclusion '*p*test*' 'tp:tptest3'
144test_exclusion '*p***test*' 'tp:tptest4'
145test_exclusion '*p*test*' 'tp:tptest5'
146test_exclusion '*3' 'tp:tptest3'
147test_exclusion 'tp*test3,*2' 'tp:tptest2'
148test_exclusion '**tp*test3,*2' 'tp:tptest3'
149
a0e115d5 150diag "Cannot use exclusions with non-globbing event name"
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151test_exclusion_fail "allo" "lol"
152test_exclusion_fail "allo" "meow,lol"
153test_exclusion_fail "allo" "z*em"
154
a0e115d5 155diag "Exclusion name excludes all possible event names"
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156test_exclusion_fail "allo*" "all*"
157test_exclusion_fail "allo*" "ze,all*,yes"
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158
159stop_lttng_sessiond
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