| 1 | #!/bin/bash |
| 2 | # |
| 3 | # Copyright (C) 2013 Julien Desfossez <julien.desfossez@efficios.com> |
| 4 | # Copyright (C) 2013 David Goulet <dgoulet@efficios.com> |
| 5 | # |
| 6 | # SPDX-License-Identifier: LGPL-2.1-only |
| 7 | |
| 8 | TEST_DESC="Live - User space tracing" |
| 9 | |
| 10 | CURDIR=$(dirname $0)/ |
| 11 | TESTDIR=$CURDIR/../../../ |
| 12 | NR_ITER=1 |
| 13 | NR_USEC_WAIT=1 |
| 14 | DELAY_USEC=2000000 |
| 15 | TESTAPP_PATH="$TESTDIR/utils/testapp" |
| 16 | TESTAPP_NAME="gen-ust-events" |
| 17 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" |
| 18 | |
| 19 | SESSION_NAME="live" |
| 20 | EVENT_NAME="tp:tptest" |
| 21 | |
| 22 | TRACE_PATH=$(mktemp -d) |
| 23 | |
| 24 | DIR=$(readlink -f $TESTDIR) |
| 25 | |
| 26 | source $TESTDIR/utils/utils.sh |
| 27 | |
| 28 | echo "$TEST_DESC" |
| 29 | |
| 30 | function setup_live_tracing() |
| 31 | { |
| 32 | # Create session with default path |
| 33 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live $DELAY_USEC \ |
| 34 | -U net://localhost >/dev/null 2>&1 |
| 35 | |
| 36 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$EVENT_NAME" -s $SESSION_NAME -u >/dev/null 2>&1 |
| 37 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $SESSION_NAME >/dev/null 2>&1 |
| 38 | } |
| 39 | |
| 40 | function clean_live_tracing() |
| 41 | { |
| 42 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $SESSION_NAME >/dev/null 2>&1 |
| 43 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $SESSION_NAME >/dev/null 2>&1 |
| 44 | rm -rf $TRACE_PATH |
| 45 | } |
| 46 | |
| 47 | file_sync_after_first=$(mktemp -u) |
| 48 | |
| 49 | start_lttng_sessiond_notap |
| 50 | start_lttng_relayd_notap "-o $TRACE_PATH" |
| 51 | |
| 52 | setup_live_tracing |
| 53 | |
| 54 | # Run app in background |
| 55 | $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT --sync-after-first-event ${file_sync_after_first} >/dev/null 2>&1 |
| 56 | |
| 57 | while [ ! -f "${file_sync_after_first}" ]; do |
| 58 | sleep 0.5 |
| 59 | done |
| 60 | |
| 61 | # Start the live test |
| 62 | $TESTDIR/regression/tools/live/live_test |
| 63 | |
| 64 | # Wait for the applications started in background |
| 65 | wait |
| 66 | |
| 67 | clean_live_tracing |
| 68 | |
| 69 | rm -f ${file_sync_after_first} |
| 70 | |
| 71 | stop_lttng_sessiond_notap |
| 72 | stop_lttng_relayd_notap |