#
# Copyright (C) - 2013 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 - Snapshot UST tracing"
-CURDIR=$(dirname $0)/
-TESTDIR=$CURDIR/../../..
+CURDIR=$(dirname "$0")/
+TESTDIR="$CURDIR/../../.."
EVENT_NAME="tp:tptest"
-PID_RELAYD=0
SESSION_NAME=""
CHANNEL_NAME="chan1"
-BIN_NAME="gen-nevents"
TESTAPP_PATH="$TESTDIR/utils/testapp"
TESTAPP_NAME="gen-ust-events"
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
-NR_ITER=2000000
+NR_ITER=-1
NR_USEC_WAIT=100
+APP_PIDS=()
-TRACE_PATH=$(mktemp -d)
+TRACE_PATH=$(mktemp -d -t tmp.test_snapshots_ust_streaming_trace_path.XXXXXX)
-NUM_TESTS=39
+NUM_TESTS=85
-source $TESTDIR/utils/utils.sh
+# shellcheck source-path=SCRIPTDIR/../../../
+source "$TESTDIR/utils/utils.sh"
if [ ! -x "$TESTAPP_BIN" ]; then
BAIL_OUT "No UST events binary detected."
local sess_name=$1
local trace_path=$2
local name=$3
- local extra_opt=""
+ local options=()
+ local args=()
+
+ if [ -n "$sess_name" ] ; then
+ options+=(-s "$sess_name")
+ fi
- if [ ! -z $name ]; then
- extra_opt="-n $name"
+ if [ -n "$name" ]; then
+ options+=(-n "$name")
fi
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name $extra_opt $trace_path >/dev/null 2>&1
+ # Checking for any other optional arguments that should be passed to the lttng command
+ args=("$@")
+ if [ -n "${args[*]:3}" ] ; then
+ options+=("${args[@]:3}")
+ fi
+
+ # The trace_path is a positional argument and must always come last if it is defined
+ if [ -n "$trace_path" ] ; then
+ options+=("$trace_path")
+ fi
+
+ "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" snapshot add-output "${options[@]}" >/dev/null 2>&1
ok $? "Added snapshot output $trace_path"
}
+# Start trace application and return once one event has been hit.
+function start_test_app()
+{
+ local tmp_file
+ tmp_file=$(mktemp -u -t tmp.test_"${FUNCNAME[0]}"_tmp_file.XXXXXX)
+
+ # Start application with a temporary file.
+ $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT --sync-after-first-event "$tmp_file" &
+ ret=$?
+ APP_PIDS+=(${!})
+ ok $ret "Start application to trace"
+
+ # Wait for the application file to appear indicating that at least one
+ # tracepoint has been fired.
+ while [ ! -f "$tmp_file" ]; do
+ sleep 0.5
+ done
+ diag "Removing test app temporary file $tmp_file"
+ rm -f "$tmp_file"
+}
+
+function stop_test_apps()
+{
+ diag "Stopping $TESTAPP_NAME"
+ kill "${APP_PIDS[@]}"
+ wait "${APP_PIDS[@]}" 2>/dev/null
+ APP_PIDS=()
+}
+
# Test a snapshot using a default name for the output destination.
function test_ust_default_name_with_del()
{
diag "Test UST snapshot streaming with default name with delete output"
- create_lttng_session_no_output $SESSION_NAME
- enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
- start_lttng_tracing $SESSION_NAME
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
- ok $? "Start application to trace"
- snapshot_add_output $SESSION_NAME "net://localhost"
- lttng_snapshot_record $SESSION_NAME
+ create_lttng_session_no_output "$SESSION_NAME"
+ enable_lttng_mmap_overwrite_ust_channel "$SESSION_NAME" $CHANNEL_NAME
+ enable_ust_lttng_event_ok "$SESSION_NAME" $EVENT_NAME $CHANNEL_NAME
+ start_lttng_tracing_ok "$SESSION_NAME"
+
+ start_test_app
+
+ snapshot_add_output "$SESSION_NAME" "net://localhost"
+ lttng_snapshot_record "$SESSION_NAME"
# Validate test
- echo $TRACE_PATH/$HOSTNAME/snapshot-1
- validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
- if [ $? -ne 0 ]; then
+ validate_trace_path_ust_uid_snapshot_network "$TRACE_PATH" "$SESSION_NAME" "snapshot-1" 0
+ if ! validate_trace $EVENT_NAME "$TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-1*" ; then
+ stop_test_apps
return $?
fi
- lttng_snapshot_del_output $SESSION_NAME 1
- snapshot_add_output $SESSION_NAME "net://localhost"
- lttng_snapshot_record $SESSION_NAME
+ lttng_snapshot_del_output_ok "$SESSION_NAME" 1
+ snapshot_add_output "$SESSION_NAME" "net://localhost"
+ lttng_snapshot_record "$SESSION_NAME"
# Validate test with the next ID since a del output was done prior.
- validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-2*
- if [ $? -ne 0 ]; then
+ validate_trace_path_ust_uid_snapshot_network "$TRACE_PATH" "$SESSION_NAME" "snapshot-2" 1
+ if ! validate_trace $EVENT_NAME "$TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-2*" ; then
+ stop_test_apps
return $?
fi
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing_ok "$SESSION_NAME"
+ destroy_lttng_session_ok "$SESSION_NAME"
- diag "Killing $TESTAPP_NAME"
- PID_APP=`pidof $TESTAPP_NAME`
- kill $PID_APP >/dev/null 2>&1
+ stop_test_apps
return 0
}
function test_ust_default_name()
{
diag "Test UST snapshot streaming with default name"
- create_lttng_session_no_output $SESSION_NAME
- enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
- start_lttng_tracing $SESSION_NAME
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
- ok $? "Start application to trace"
- snapshot_add_output $SESSION_NAME "net://localhost"
- lttng_snapshot_record $SESSION_NAME
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ create_lttng_session_no_output "$SESSION_NAME"
+ enable_lttng_mmap_overwrite_ust_channel "$SESSION_NAME" $CHANNEL_NAME
+ enable_ust_lttng_event_ok "$SESSION_NAME" $EVENT_NAME $CHANNEL_NAME
+ start_lttng_tracing_ok "$SESSION_NAME"
+
+ start_test_app
+
+ snapshot_add_output "$SESSION_NAME" "net://localhost"
+ lttng_snapshot_record "$SESSION_NAME"
+ stop_lttng_tracing_ok "$SESSION_NAME"
+ destroy_lttng_session_ok "$SESSION_NAME"
+ # Validate test
+ validate_trace_path_ust_uid_snapshot_network "$TRACE_PATH" "$SESSION_NAME" "snapshot-1" 0
+ validate_trace $EVENT_NAME "$TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-1*"
+ out=$?
+
+ stop_test_apps
+
+ return $out
+}
+
+function test_ust_default_name_custom_uri()
+{
+ diag "Test UST snapshot streaming with default name with custom URL"
+ create_lttng_session_no_output "$SESSION_NAME"
+ enable_lttng_mmap_overwrite_ust_channel "$SESSION_NAME" $CHANNEL_NAME
+ enable_ust_lttng_event_ok "$SESSION_NAME" $EVENT_NAME $CHANNEL_NAME
+ start_lttng_tracing_ok "$SESSION_NAME"
+
+ start_test_app
+
+ snapshot_add_output "$SESSION_NAME" '' '' -C tcp://localhost:5342 -D tcp://localhost:5343
+ lttng_snapshot_record "$SESSION_NAME"
+ stop_lttng_tracing_ok "$SESSION_NAME"
+ destroy_lttng_session_ok "$SESSION_NAME"
# Validate test
- validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
+ validate_trace_path_ust_uid_snapshot_network "$TRACE_PATH" "$SESSION_NAME" "snapshot-1" 0
+ validate_trace $EVENT_NAME "$TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-1*"
out=$?
- diag "Killing $TESTAPP_NAME"
- PID_APP=`pidof $TESTAPP_NAME`
- kill $PID_APP >/dev/null 2>&1
+ stop_test_apps
return $out
}
local name="asnapshotname"
diag "Test UST snapshot streaming with custom name"
- create_lttng_session_no_output $SESSION_NAME
- enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
- start_lttng_tracing $SESSION_NAME
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
- ok $? "Start application to trace"
- snapshot_add_output $SESSION_NAME "net://localhost" $name
- lttng_snapshot_record $SESSION_NAME
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
-
- if ls $TRACE_PATH/$HOSTNAME/$name* &> /dev/null; then
+ create_lttng_session_no_output "$SESSION_NAME"
+ enable_lttng_mmap_overwrite_ust_channel "$SESSION_NAME" $CHANNEL_NAME
+ enable_ust_lttng_event_ok "$SESSION_NAME" $EVENT_NAME $CHANNEL_NAME
+ start_lttng_tracing_ok "$SESSION_NAME"
+
+ start_test_app
+
+ snapshot_add_output "$SESSION_NAME" "net://localhost" $name
+ lttng_snapshot_record "$SESSION_NAME"
+ stop_lttng_tracing_ok "$SESSION_NAME"
+ destroy_lttng_session_ok "$SESSION_NAME"
+
+ if ls "$TRACE_PATH/$HOSTNAME/$SESSION_NAME"*/"$name"* &> /dev/null; then
ok 0 "Custom name snapshot exists"
# Validate test
- validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$name-*
+ validate_trace_path_ust_uid_snapshot_network "$TRACE_PATH" "$SESSION_NAME" "$name" 0
+ validate_trace $EVENT_NAME "$TRACE_PATH/$HOSTNAME/$SESSION_NAME*/$name-*"
out=$?
else
fail "No custom name snapshot found"
out=1
fi
- diag "Killing $TESTAPP_NAME"
- PID_APP=`pidof $TESTAPP_NAME`
- kill $PID_APP >/dev/null 2>&1
+ stop_test_apps
return $out
}
+function test_ust_n_snapshot()
+{
+ diag "Test ust snapshot streaming multiple consecutive snapshot"
+ create_lttng_session_no_output "$SESSION_NAME"
+ enable_lttng_mmap_overwrite_ust_channel "$SESSION_NAME" $CHANNEL_NAME
+ enable_ust_lttng_event_ok "$SESSION_NAME" $EVENT_NAME $CHANNEL_NAME
+ snapshot_add_output "$SESSION_NAME" "net://localhost"
+ start_test_app
+ for i in {0..4};
+ do
+ start_lttng_tracing_ok "$SESSION_NAME"
+ lttng_snapshot_record "$SESSION_NAME"
+ stop_lttng_tracing_ok "$SESSION_NAME"
+ validate_trace_path_ust_uid_snapshot_network "$TRACE_PATH" "$SESSION_NAME" "snapshot-1" "$i"
+ if ! validate_trace $EVENT_NAME "$TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-1*" ; then
+ return 1
+ fi
+ set -u
+ rm -rf "${TRACE_PATH:?}/${HOSTNAME}"
+ set +u
+ done
+
+ destroy_lttng_session_ok "$SESSION_NAME"
+ stop_test_apps
+ return 0
+}
+
plan_tests $NUM_TESTS
print_test_banner "$TEST_DESC"
-if [ "$(id -u)" == "0" ]; then
- isroot=1
-else
- isroot=0
-fi
+bail_out_if_no_babeltrace
start_lttng_relayd "-o $TRACE_PATH"
+# shellcheck disable=SC2119
start_lttng_sessiond
-tests=( test_ust_default_name_with_del test_ust_default_name test_ust_custom_name )
+tests=( test_ust_default_name_with_del
+ test_ust_default_name
+ test_ust_custom_name
+ test_ust_default_name_custom_uri
+ test_ust_n_snapshot
+)
-for fct_test in ${tests[@]};
+for fct_test in "${tests[@]}";
do
SESSION_NAME=$(randstring 16 0)
- ${fct_test}
- if [ $? -eq 0 ]; then
+ if ${fct_test} ; then
# Only delete if successful
- rm -rf $TRACE_PATH
+ rm -rf "$TRACE_PATH"
else
break
fi
done
+# shellcheck disable=SC2119
stop_lttng_sessiond
+# shellcheck disable=SC2119
stop_lttng_relayd
projects / lttng-tools.git / blobdiff