| 1 | #!/bin/bash |
| 2 | # |
| 3 | # Copyright (C) 2012 Christian Babeux <christian.babeux@efficios.com> |
| 4 | # |
| 5 | # SPDX-License-Identifier: GPL-2.0-only |
| 6 | # |
| 7 | |
| 8 | TEST_DESC="Event exclusion" |
| 9 | |
| 10 | CURDIR=$(dirname $0)/ |
| 11 | TESTDIR=$CURDIR/../../.. |
| 12 | STATS_BIN="$TESTDIR/utils/babelstats.pl" |
| 13 | SESSION_NAME="test-exclusion" |
| 14 | TESTAPP_PATH="$TESTDIR/utils/testapp" |
| 15 | TESTAPP_NAME="gen-ust-nevents" |
| 16 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" |
| 17 | NR_ITER=100 |
| 18 | NR_USEC_WAIT=1 |
| 19 | NUM_TESTS=149 |
| 20 | |
| 21 | source $TESTDIR/utils/utils.sh |
| 22 | |
| 23 | function enable_ust_lttng_all_event_exclusion() |
| 24 | { |
| 25 | sess_name="$1" |
| 26 | exclusion="$2" |
| 27 | |
| 28 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event -a -s $sess_name -u -x "$exclusion" |
| 29 | } |
| 30 | |
| 31 | function run_apps |
| 32 | { |
| 33 | $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT >/dev/null 2>&1 |
| 34 | } |
| 35 | |
| 36 | function test_exclusion |
| 37 | { |
| 38 | exclusions="$1" |
| 39 | event_name_expected_to_be_missing="$2" |
| 40 | trace_path=$(mktemp -d) |
| 41 | |
| 42 | # Create session |
| 43 | create_lttng_session_ok $SESSION_NAME $trace_path |
| 44 | |
| 45 | enable_ust_lttng_all_event_exclusion $SESSION_NAME "$exclusions" |
| 46 | ok $? "Enable lttng event with event \"$exclusions\" excluded" |
| 47 | |
| 48 | # Trace apps |
| 49 | start_lttng_tracing_ok $SESSION_NAME |
| 50 | run_apps |
| 51 | stop_lttng_tracing_ok $SESSION_NAME |
| 52 | |
| 53 | # Destroy session |
| 54 | destroy_lttng_session_ok $SESSION_NAME |
| 55 | |
| 56 | stats=`babeltrace $trace_path | $STATS_BIN --tracepoint "$event_name_expected_to_be_missing" | grep -v index` |
| 57 | if [ ! -z "$stats" ]; then |
| 58 | fail "Excluded event \"$event_name_expected_to_be_missing\" was found in trace!" |
| 59 | else |
| 60 | ok 0 "Validate trace exclusion output" |
| 61 | rm -rf $trace_path |
| 62 | fi |
| 63 | } |
| 64 | |
| 65 | function test_exclusion_fail |
| 66 | { |
| 67 | event_name="$1" |
| 68 | exclusions="$2" |
| 69 | |
| 70 | create_lttng_session_ok $SESSION_NAME $trace_path |
| 71 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event -u "$event_name" -s $sess_name -x "$exclusions" >/dev/null 2>&1 |
| 72 | res=$? |
| 73 | destroy_lttng_session_ok $SESSION_NAME |
| 74 | |
| 75 | if [ $res -eq 0 ]; then |
| 76 | fail "Enable LTTng event \"$event_name\" with exclusion \"$exclusions\" passes" |
| 77 | return 1 |
| 78 | else |
| 79 | pass "Enable LTTng event \"$event_name\" with exclusion \"$exclusions\" fails" |
| 80 | return 0 |
| 81 | fi |
| 82 | } |
| 83 | |
| 84 | plan_tests $NUM_TESTS |
| 85 | |
| 86 | print_test_banner $TEST_DESC |
| 87 | |
| 88 | start_lttng_sessiond |
| 89 | |
| 90 | test_exclusion 'tp:tptest2' 'tp:tptest2' |
| 91 | test_exclusion 'tp:tptest3' 'tp:tptest3' |
| 92 | test_exclusion 'tp:tptest*' 'tp:tptest1' |
| 93 | test_exclusion 'tp:tptest*' 'tp:tptest2' |
| 94 | test_exclusion 'tp:tptest*' 'tp:tptest3' |
| 95 | test_exclusion 'tp:tptest*' 'tp:tptest4' |
| 96 | test_exclusion 'tp:tptest*' 'tp:tptest5' |
| 97 | test_exclusion 'tp*tptest*' 'tp:tptest1' |
| 98 | test_exclusion 'tp*tptest*' 'tp:tptest2' |
| 99 | test_exclusion 'tp*tptest*' 'tp:tptest3' |
| 100 | test_exclusion 'tp*tptest*' 'tp:tptest4' |
| 101 | test_exclusion 'tp*tptest*' 'tp:tptest5' |
| 102 | test_exclusion '*test2' 'tp:tptest2' |
| 103 | test_exclusion '*test5' 'tp:tptest5' |
| 104 | test_exclusion '*p*test*' 'tp:tptest1' |
| 105 | test_exclusion '*p*test*' 'tp:tptest2' |
| 106 | test_exclusion '*p*test*' 'tp:tptest3' |
| 107 | test_exclusion '*p***test*' 'tp:tptest4' |
| 108 | test_exclusion '*p*test*' 'tp:tptest5' |
| 109 | test_exclusion '*3' 'tp:tptest3' |
| 110 | test_exclusion 'tp*test3,*2' 'tp:tptest2' |
| 111 | test_exclusion '**tp*test3,*2' 'tp:tptest3' |
| 112 | |
| 113 | # Cannot use exclusions with non-globbing event name |
| 114 | test_exclusion_fail "allo" "lol" |
| 115 | test_exclusion_fail "allo" "meow,lol" |
| 116 | test_exclusion_fail "allo" "z*em" |
| 117 | |
| 118 | # Exclusion name excludes all possible event names |
| 119 | test_exclusion_fail "allo*" "all*" |
| 120 | test_exclusion_fail "allo*" "ze,all*,yes" |
| 121 | |
| 122 | stop_lttng_sessiond |