#!/bin/bash
#
-# Copyright (C) - 2015 Julien Desfossez <jdesfossez@efficios.com>
+# Copyright (C) 2015 Julien Desfossez <jdesfossez@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=$(mktemp -d)
+TRACE_PATH=$(mktemp --tmpdir -d tmp.test_regen_metadata_ust_trace_path.XXXXXX)
-NUM_TESTS=33
+NUM_TESTS=47
source $TESTDIR/utils/utils.sh
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"
-}
-
-function lttng_create_session_uri_live
-{
- # Create session with default path
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live -U net://localhost >/dev/null 2>&1
- ok $? "Create live session"
-}
-
function enable_channel_per_pid()
{
sess_name=$1
function test_ust_streaming ()
{
- local file_sync_after_first=$(mktemp -u)
- local file_sync_before_last=$(mktemp -u)
+ local file_sync_after_first=$(mktemp --tmpdir -u "tmp.${FUNCNAME[0]}_sync_after_first.XXXXXX")
+ local file_sync_before_last=$(mktemp --tmpdir -u "tmp.${FUNCNAME[0]}_sync_before_last.XXXXXX")
+ local metadata_path
diag "Test UST streaming with metadata regeneration"
- lttng_create_session_uri
+ create_lttng_session_uri $SESSION_NAME net://localhost
enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 &
+ $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
+ --sync-after-first-event ${file_sync_after_first} \
+ --sync-before-last-event ${file_sync_before_last} >/dev/null 2>&1 &
start_lttng_tracing_ok $SESSION_NAME
# Wait for the applications started in background
wait
- regenerate_metadata_ok $SESSION_NAME
+ # Expect a valid trace
stop_lttng_tracing_ok $SESSION_NAME
- destroy_lttng_session_ok $SESSION_NAME
- # Validate test
+ validate_trace $EVENT_NAME "$TRACE_PATH/$HOSTNAME/$SESSION_NAME"*
+
+ # Find the metadata file
+ metadata_path=$(find "$TRACE_PATH/$HOSTNAME/$SESSION_NAME"* -name "metadata")
+
+ # Empty the metadata file
+ echo -n > "$metadata_path"
+
+ start_lttng_tracing_ok $SESSION_NAME
+ regenerate_metadata_ok $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+
+ # Metadata file must have been regenerated
validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
- if [ $? -eq 0 ]; then
- # Only delete if successful
- rm -rf $TRACE_PATH
- fi
+ destroy_lttng_session_ok $SESSION_NAME
+
+ rm -rf "$TRACE_PATH"
rm -f ${file_sync_after_first}
rm -f ${file_sync_before_last}
}
function test_ust_local ()
{
- local file_sync_after_first=$(mktemp -u)
- local file_sync_before_last=$(mktemp -u)
+ local file_sync_after_first=$(mktemp --tmpdir -u "tmp.${FUNCNAME[0]}_sync_after_first.XXXXXX")
+ local file_sync_before_last=$(mktemp --tmpdir -u "tmp.${FUNCNAME[0]}_sync_before_last.XXXXXX")
+ local metadata_path
diag "Test UST local with metadata regeneration"
create_lttng_session_ok $SESSION_NAME $TRACE_PATH
enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 &
+ $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
+ --sync-after-first-event ${file_sync_after_first} \
+ --sync-before-last-event ${file_sync_before_last} > /dev/null 2>&1 &
start_lttng_tracing_ok $SESSION_NAME
# Wait for the applications started in background
wait
- regenerate_metadata_ok $SESSION_NAME
+ # Expect a valid trace
stop_lttng_tracing_ok $SESSION_NAME
- destroy_lttng_session_ok $SESSION_NAME
- # Validate test
+ validate_trace $EVENT_NAME "$TRACE_PATH"
+
+ # Find the metadata file
+ metadata_path=$(find "$TRACE_PATH"* -name "metadata")
+
+ # Empty the metadata file
+ echo -n > "$metadata_path"
+
+ start_lttng_tracing_ok $SESSION_NAME
+ regenerate_metadata_ok $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+
+ # Metadata file must have been regenerated
validate_trace $EVENT_NAME $TRACE_PATH
- if [ $? -eq 0 ]; then
- # Only delete if successful
- rm -rf $TRACE_PATH
- fi
+ destroy_lttng_session_ok $SESSION_NAME
+
+ rm -rf "$TRACE_PATH"
rm -f ${file_sync_after_first}
rm -f ${file_sync_before_last}
}
function test_ust_pid ()
{
- local file_sync_after_first=$(mktemp -u)
- local file_sync_before_last=$(mktemp -u)
+ local file_sync_after_first=$(mktemp --tmpdir -u "tmp.${FUNCNAME[0]}_sync_after_first.XXXXXX")
+ local file_sync_before_last=$(mktemp --tmpdir -u "tmp.${FUNCNAME[0]}_sync_before_last.XXXXXX")
diag "Test UST per-pid with metadata regeneration (expect failure)"
create_lttng_session_ok $SESSION_NAME $TRACE_PATH
enable_channel_per_pid $SESSION_NAME "channel0"
enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 &
+ $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
+ --sync-after-first-event ${file_sync_after_first} \
+ --sync-before-last-event ${file_sync_before_last} >/dev/null 2>&1 &
start_lttng_tracing_ok $SESSION_NAME
function test_ust_live ()
{
- local file_sync_after_first=$(mktemp -u)
- local file_sync_before_last=$(mktemp -u)
+ local file_sync_after_first=$(mktemp --tmpdir -u "tmp.${FUNCNAME[0]}_sync_after_first.XXXXXX")
+ local file_sync_before_last=$(mktemp --tmpdir -u "tmp.${FUNCNAME[0]}_sync_before_last.XXXXXX")
diag "Test UST live with metadata regeneration (expect failure)"
- lttng_create_session_uri_live $SESSION_NAME $TRACE_PATH
+ create_lttng_session_uri $SESSION_NAME net://localhost --live
enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 &
+ $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
+ --sync-after-first-event ${file_sync_after_first} \
+ --sync-before-last-event ${file_sync_before_last} >/dev/null 2>&1 &
start_lttng_tracing_ok $SESSION_NAME
rm -f ${file_sync_before_last}
}
+function test_ust_local_snapshot_after_regenerate_metadata ()
+{
+ local file_sync_before_last
+ local metadata_path
+
+ file_sync_before_last=$(mktemp -u)
+
+ diag "Test UST local snapshot after regenerate metadata"
+ create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" --snapshot
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
+ start_lttng_tracing_ok $SESSION_NAME
+
+ $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT
+
+ regenerate_metadata_ok $SESSION_NAME
+ lttng_snapshot_record $SESSION_NAME "$TRACE_PATH"
+ stop_lttng_tracing_ok $SESSION_NAME
+
+ validate_trace $EVENT_NAME "$TRACE_PATH"
+ destroy_lttng_session_ok $SESSION_NAME
+
+ rm -rf "$TRACE_PATH"
+}
+
plan_tests $NUM_TESTS
print_test_banner "$TEST_DESC"
+bail_out_if_no_babeltrace
start_lttng_relayd "-o $TRACE_PATH"
start_lttng_sessiond
-tests=( test_ust_streaming test_ust_local test_ust_pid test_ust_live )
+tests=( test_ust_streaming test_ust_local test_ust_pid test_ust_live
+ test_ust_local_snapshot_after_regenerate_metadata)
for fct_test in ${tests[@]};
do