#!/bin/bash
#
-# Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
+# Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
#
-# This library is free software; you can redistribute it and/or modify it under
-# the terms of the GNU Lesser General Public License as published by the Free
-# Software Foundation; version 2.1 of the License.
-#
-# This library is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
-# details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with this library; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+# SPDX-License-Identifier: LGPL-2.1-only
+
TEST_DESC="Streaming - User space tracing"
CURDIR=$(dirname $0)/
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
SESSION_NAME="stream"
EVENT_NAME="tp:tptest"
-PID_RELAYD=0
TRACE_PATH=$(mktemp -d)
BAIL_OUT "No UST events binary detected."
fi
-function lttng_create_session_uri
-{
- # Create session with default path
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME -U net://localhost >/dev/null 2>&1
- ok $? "Create session with default path"
-}
-
-
# MUST set TESTDIR before calling those functions
function test_ust_before_start ()
{
+ local file_sync_before_last=$(mktemp -u)
+
diag "Test UST streaming BEFORE tracing starts"
- lttng_create_session_uri
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
+ create_lttng_session_uri $SESSION_NAME net://localhost
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
# Run 5 times with a 1 second delay
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 &
+ $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT --sync-before-last-event ${file_sync_before_last} > /dev/null 2>&1 &
- #FIXME: racy missing synchro
+ start_lttng_tracing_ok $SESSION_NAME
+
+ touch ${file_sync_before_last}
- start_lttng_tracing $SESSION_NAME
# Wait for the applications started in background
wait
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
+ rm -f ${file_sync_before_last}
}
function test_ust_after_start ()
{
+ local file_sync_after_first=$(mktemp -u)
+
diag "Test UST streaming AFTER tracing starts"
- lttng_create_session_uri
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
- start_lttng_tracing $SESSION_NAME
+ create_lttng_session_uri $SESSION_NAME net://localhost
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
+ start_lttng_tracing_ok $SESSION_NAME
# Run 5 times with a 1 second delay
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
+ $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
+ --sync-after-first-event ${file_sync_after_first} >/dev/null 2>&1
- #FIXME: racy missing synchro
+ while [ ! -f "${file_sync_after_first}" ]; do
+ sleep 0.5
+ done
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
# Wait for the applications started in background
wait
+ rm -f ${file_sync_after_first}
}
plan_tests $NUM_TESTS