| 1 | #!/bin/bash |
| 2 | # |
| 3 | # Copyright (C) 2012 David Goulet <dgoulet@efficios.com> |
| 4 | # |
| 5 | # SPDX-License-Identifier: LGPL-2.1-only |
| 6 | |
| 7 | TEST_DESC="UST tracer - Multi-session" |
| 8 | |
| 9 | CURDIR=$(dirname "$0")/ |
| 10 | TESTDIR=$CURDIR/../../.. |
| 11 | NR_ITER=100 |
| 12 | SESSION_NAME="multi-session" |
| 13 | EVENT_NAME="ust_gen_nevents:tptest" |
| 14 | NUM_TESTS=28 |
| 15 | |
| 16 | # shellcheck source=../../../utils/utils.sh |
| 17 | source $TESTDIR/utils/utils.sh |
| 18 | |
| 19 | if [ ! -x "$CURDIR/gen-nevents" ]; then |
| 20 | BAIL_OUT "No UST nevents binary detected." |
| 21 | fi |
| 22 | |
| 23 | # MUST set TESTDIR before calling those functions |
| 24 | |
| 25 | test_multi_session() { |
| 26 | local out |
| 27 | |
| 28 | # BEFORE application is spawned |
| 29 | for i in $(seq 0 3); do |
| 30 | create_lttng_session_ok "$SESSION_NAME-$i" "$TRACE_PATH/$i" |
| 31 | enable_ust_lttng_event_ok "$SESSION_NAME-$i" "$EVENT_NAME$i" |
| 32 | start_lttng_tracing_ok "$SESSION_NAME-$i" |
| 33 | done |
| 34 | |
| 35 | "./$CURDIR/gen-nevents" $NR_ITER & |
| 36 | ok $? "Start application to generate $NR_ITER events" |
| 37 | |
| 38 | wait |
| 39 | pass "Wait for events to record" |
| 40 | |
| 41 | for i in $(seq 0 3); do |
| 42 | stop_lttng_tracing_ok "$SESSION_NAME-$i" |
| 43 | destroy_lttng_session_ok "$SESSION_NAME-$i" |
| 44 | out=$($BABELTRACE_BIN "$TRACE_PATH/$i" | grep -c "$EVENT_NAME$i") |
| 45 | if [ "$out" -ne $NR_ITER ]; then |
| 46 | fail "Trace validation of $SESSION_NAME-$i" |
| 47 | diag "No events found." |
| 48 | out=1 |
| 49 | break |
| 50 | else |
| 51 | pass "Trace validation of $SESSION_NAME-$i" |
| 52 | diag "Found $out event(s) for $SESSION_NAME-$i." |
| 53 | out=0 |
| 54 | fi |
| 55 | done |
| 56 | |
| 57 | return $out |
| 58 | } |
| 59 | |
| 60 | # MUST set TESTDIR before calling those functions |
| 61 | |
| 62 | plan_tests $NUM_TESTS |
| 63 | |
| 64 | print_test_banner "$TEST_DESC" |
| 65 | |
| 66 | start_lttng_sessiond |
| 67 | |
| 68 | TRACE_PATH=$(mktemp -d -t tmp.test_multi_session_ust.XXXXXX) |
| 69 | |
| 70 | test_multi_session |
| 71 | out=$? |
| 72 | if [ $out -ne 0 ]; then |
| 73 | stop_lttng_sessiond |
| 74 | exit $out |
| 75 | fi |
| 76 | |
| 77 | stop_lttng_sessiond |
| 78 | |
| 79 | rm -rf "$TRACE_PATH" |