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#!/bin/bash
#
# SPDX-FileCopyrightText: 2014 David Goulet <dgoulet@efficios.com>
#
# SPDX-License-Identifier: LGPL-2.1-only
TEST_DESC="Load session(s)"
CURDIR=$(dirname $0)/
CONFIG_DIR="${CURDIR}/configuration"
TESTDIR=$CURDIR/../../../
export LTTNG_SESSION_CONFIG_XSD_PATH=$(readlink -m ${TESTDIR}../src/common/)
SESSION_NAME="load-42"
EVENT_NAME="tp:tptest"
DIR=$(readlink -f $TESTDIR)
NUM_TESTS=78
source $TESTDIR/utils/utils.sh
# MUST set TESTDIR before calling those functions
plan_tests $NUM_TESTS
print_test_banner "$TEST_DESC"
function get_channel_allocation_policy()
{
local mi_path=$1
local channel_name=$2
"$XML_EXTRACT" $mi_path "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:domains/lttng:domain/lttng:channels/lttng:channel[lttng:name='$channel_name']/lttng:attributes/lttng:allocation_policy/text()"
}
function test_basic_load()
{
diag "Test basic load"
lttng_load_ok "-i $CURDIR/$SESSION_NAME.lttng"
destroy_lttng_session_ok $SESSION_NAME
}
function test_complex_load()
{
local sess="$SESSION_NAME-complex"
local mi_result=""
local ret=1
diag "Test complex load"
# Start relayd with localhost binding. The complex session uses those
# custom values.
start_lttng_relayd "-C tcp://localhost:8172 -D tcp://localhost:9817"
lttng_load_ok "-i $CURDIR/$sess.lttng"
# Once loaded, we are suppose to be able to disable certain events/channels
# thus having a confirmation that it's valid
disable_ust_lttng_event $sess uevent1 chan1
disable_ust_lttng_event $sess uevent2 chan2
disable_ust_lttng_event $sess uevent3* chan3
disable_ust_lttng_channel $sess chan1
disable_ust_lttng_channel $sess chan2
disable_ust_lttng_channel $sess chan3
# Confirm that an event stored as disabled is restored in its disabled state
local mi_output_file=$(mktemp -t "tmp.${FUNCNAME[0]}_output_file.XXXXXX")
if [ $? -ne 0 ]; then
break;
fi
$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi XML list $sess -c chan2 > $mi_output_file
mi_result=$("$XML_EXTRACT" $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:domains/lttng:domain[lttng:type='UST']/lttng:channels/lttng:channel[lttng:name='chan2']/lttng:events/lttng:event[lttng:name='uevent_disabled']/lttng:enabled/text()")
if [[ $mi_result = "false" ]]; then
ok 0 "Disabled event is loaded in disabled state"
else
fail "Disabled event is loaded in disabled state"
fi
mi_result=$("$XML_EXTRACT" $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:domains/lttng:domain/lttng:channels/lttng:channel[lttng:name='chan2']/lttng:events/lttng:event[lttng:name='uevent_disabled']/lttng:enabled/text()")
test $mi_result = "false"
ok $? "Disabled event is loaded in disabled state"
# Check that uevent_same_name_diff_llevel with log level 6 (TRACE_INFO) is enabled
# This ensure that the state of events with similar name but not same
# descriptor tuple (exclusion,filter,loglevel) is restored correctly.
mi_result=$("$XML_EXTRACT" $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:domains/lttng:domain/lttng:channels/lttng:channel[lttng:name='chan2']/lttng:events/lttng:event[lttng:name='uevent_same_name_diff_llevel' and lttng:loglevel='TRACE_INFO']/lttng:enabled/text()")
test $mi_result = "true"
ok $? "Enabled event with same name but different loglevel is in disabled state"
# Redo the listing to get all channels.
$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi XML list $sess > $mi_output_file
mi_result=$(get_channel_allocation_policy $mi_output_file "chan1")
test $mi_result = "PER_CPU"
ok $? "Loading default channel allocation policy expecting PER_CPU"
mi_result=$(get_channel_allocation_policy $mi_output_file "chan2")
test $mi_result = "PER_CPU"
ok $? "Loading channel allocation policy PER_CPU"
mi_result=$(get_channel_allocation_policy $mi_output_file "chan3")
test $mi_result = "PER_CHANNEL"
ok $? "Loading channel allocation policy PER_CHANNEL"
destroy_lttng_session_ok $sess
rm $mi_output_file
stop_lttng_relayd
rm -rf ${mi_output_file}
}
function test_all_load()
{
diag "Test load all sessions"
# Start relayd with localhost binding. The complex session uses those
# custom values.
start_lttng_relayd "-C tcp://localhost:8172 -D tcp://localhost:9817"
lttng_load_ok "-a -i $CURDIR"
destroy_lttng_session_ok $SESSION_NAME
destroy_lttng_session_ok "$SESSION_NAME-complex"
destroy_lttng_session_ok "$SESSION_NAME-trackers"
destroy_lttng_session_ok "tracker_legacy_all"
destroy_lttng_session_ok "tracker_legacy_none"
destroy_lttng_session_ok "tracker_legacy_selective"
stop_lttng_relayd
}
function test_overwrite()
{
diag "Test load overwrite"
lttng_load_ok "-i $CURDIR/$SESSION_NAME.lttng"
# This one should succeed
lttng_load_ok "-f -i $CURDIR $SESSION_NAME"
destroy_lttng_session_ok $SESSION_NAME
}
function test_trackers()
{
diag "Test trackers loading"
lttng_load_ok "-i $CURDIR/$SESSION_NAME-trackers.lttng"
diag "Test pid tracker"
local mi_output_file=$(mktemp -t "tmp.${FUNCNAME[0]}_output_file.XXXXXX")
if [ $? -ne 0 ]; then
break;
fi
$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi XML list "$SESSION_NAME-trackers" > $mi_output_file
mi_result=$($XML_NODE_CHECK $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:domains/lttng:domain/lttng:process_attr_trackers/lttng:vpid_process_attr_tracker/lttng:process_attr_values/lttng:vpid")
if [[ $mi_result = "true" ]]; then
ok 0 "VPID target is present"
else
fail "VPID target missing"
fi
mi_result=$($XML_NODE_CHECK $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:domains/lttng:domain/lttng:process_attr_trackers/lttng:vuid_process_attr_tracker/lttng:process_attr_values/lttng:vuid")
if [[ $mi_result = "true" ]]; then
ok 0 "VUID target is present"
else
fail "VUID target missing"
fi
mi_result=$($XML_NODE_CHECK $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:domains/lttng:domain/lttng:process_attr_trackers/lttng:vgid_process_attr_tracker/lttng:process_attr_values/lttng:vgid")
if [[ $mi_result = "true" ]]; then
ok 0 "VGID target is present"
else
fail "VGID target missing"
fi
# Test to remove the target just to make sure
lttng_untrack_ok "--vpid 666 -u -s $SESSION_NAME-trackers"
lttng_untrack_ok "--vuid 777 -u -s $SESSION_NAME-trackers"
lttng_untrack_ok "--vgid 888 -u -s $SESSION_NAME-trackers"
# Actually using vpid (backward compat)
lttng_untrack_ok "--pid 999 -u -s $SESSION_NAME-trackers"
destroy_lttng_session_ok "$SESSION_NAME-trackers"
rm -f ${mi_output_file}
}
function test_override_url_normal()
{
local local_url_override="file:///tmp/override/to/here"
local local_path_override="/tmp/override/to/here"
local local_path_compare_value="/tmp/override/to/here"
local stream_url_override="net://127.0.0.1:8172:9817"
local stream_url_compare="tcp4://127.0.0.1:8172/ [data: 9817]"
diag "Test url override for normal session"
start_lttng_relayd "-C tcp://127.0.0.1:8172 -D tcp://127.0.0.1:9817"
local mi_output_file=$(mktemp -t "tmp.${FUNCNAME[0]}_output_file.XXXXXX")
if [ $? -ne 0 ]; then
break;
fi
# Url of style file://
lttng_load_ok "-i $CURDIR/$SESSION_NAME.lttng --override-url=${local_url_override}"
$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi XML list "$SESSION_NAME" > $mi_output_file
mi_result=$("$XML_EXTRACT" $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:path")
test $mi_result = "${local_path_compare_value}"
ok $? "Path url file:// override [{$mi_result}, ${local_path_compare_value}]"
destroy_lttng_session_ok "$SESSION_NAME"
# Url of style /
lttng_load_ok "-i $CURDIR/$SESSION_NAME.lttng --override-url=${local_path_override}"
$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi XML list "$SESSION_NAME" > $mi_output_file
mi_result=$("$XML_EXTRACT" $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:path")
test $mi_result = "${local_path_compare_value}"
ok $? "Path url / override [{$mi_result}, ${local_path_compare_value}]"
destroy_lttng_session_ok "$SESSION_NAME"
# Url of style net://ip:port:port
lttng_load_ok "-i $CURDIR/$SESSION_NAME.lttng --override-url=${stream_url_override}"
$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi XML list "$SESSION_NAME" > $mi_output_file
mi_result=$("$XML_EXTRACT" $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:path")
test "$mi_result" = "${stream_url_compare}"
ok $? "Path url net://host:port:port override [${mi_result}, ${stream_url_compare}]"
destroy_lttng_session_ok "$SESSION_NAME"
stop_lttng_relayd
rm -rf ${mi_output_file}
}
function test_override_url_snapshot()
{
local url_override="file:///tmp/override/to/here"
local path_override="/tmp/override/to/here"
local path_compare_value="/tmp/override/to/here"
local stream_url_override="net://127.0.0.1:8172:9817"
local stream_url_compare_ctrl="tcp4://127.0.0.1:8172/"
local stream_url_compare_data="tcp4://127.0.0.1:9817/"
local local_session_name="${SESSION_NAME}-snapshot"
diag "Test url override for snapshot session"
start_lttng_relayd "-C tcp://127.0.0.1:8172 -D tcp://127.0.0.1:9817"
local mi_output_file=$(mktemp -t "tmp.${FUNCNAME[0]}_output_file.XXXXXX")
if [ $? -ne 0 ]; then
break;
fi
# Url of style file://
lttng_load_ok "-i $CONFIG_DIR/$local_session_name.lttng --override-url=${url_override}"
$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi XML snapshot list-output -s "$local_session_name" > $mi_output_file
mi_result=$("$XML_EXTRACT" $mi_output_file "//lttng:command/lttng:output/lttng:snapshot_action/lttng:output/lttng:session/lttng:snapshots/lttng:snapshot/lttng:ctrl_url")
test $mi_result = "${path_compare_value}"
ok $? "Path url file:// override [{$mi_result}, ${path_compare_value}]"
destroy_lttng_session_ok "$local_session_name"
# Url of style /
lttng_load_ok "-i $CONFIG_DIR/$local_session_name.lttng --override-url=${path_override}"
$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi XML snapshot list-output -s "$local_session_name" > $mi_output_file
mi_result=$("$XML_EXTRACT" $mi_output_file "//lttng:command/lttng:output/lttng:snapshot_action/lttng:output/lttng:session/lttng:snapshots/lttng:snapshot/lttng:ctrl_url")
test $mi_result = "${path_compare_value}"
ok $? "Path url / override [{$mi_result}, ${path_compare_value}]"
destroy_lttng_session_ok "$local_session_name"
# Url of style net://ip:port:port
lttng_load_ok "-i $CONFIG_DIR/$local_session_name.lttng --override-url=${stream_url_override}"
$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi XML snapshot list-output -s "$local_session_name" > $mi_output_file
mi_result=$("$XML_EXTRACT" $mi_output_file "//lttng:command/lttng:output/lttng:snapshot_action/lttng:output/lttng:session/lttng:snapshots/lttng:snapshot/lttng:ctrl_url")
test "$mi_result" = "${stream_url_compare_ctrl}"
ok $? "Path url ctrl net://host:port:port override [${mi_result}, ${stream_url_compare_ctrl}]"
mi_result=$("$XML_EXTRACT" $mi_output_file "//lttng:command/lttng:output/lttng:snapshot_action/lttng:output/lttng:session/lttng:snapshots/lttng:snapshot/lttng:data_url")
test "$mi_result" = "${stream_url_compare_data}"
ok $? "Path url data net://host:port:port override [${mi_result}, ${stream_url_compare_data}]"
destroy_lttng_session_ok "$local_session_name"
stop_lttng_relayd
rm -rf ${mi_output_file}
}
function test_override_url_live()
{
local url_override="file:///tmp/override/to/here"
local path_override="/tmp/override/to/here"
local path_compare_value="/tmp/override/to/here"
local stream_url_override="net://127.0.0.1:8172:9817"
local stream_url_compare="tcp4://127.0.0.1:8172/ [data: 9817]"
local local_session_name="${SESSION_NAME}-live"
diag "Test url override for live session"
start_lttng_relayd "-C tcp://127.0.0.1:8172 -D tcp://127.0.0.1:9817"
local mi_output_file=$(mktemp -t "tmp.${FUNCNAME[0]}_output_file.XXXXXX")
if [ $? -ne 0 ]; then
break;
fi
# Url of style file://
# Expect this to fail since live session should never accept local
# output.
lttng_load_fail "-i $CONFIG_DIR/$local_session_name.lttng --override-url=${url_override}"
destroy_lttng_session_fail "$local_session_name"
# Url of style /
# Expect this to fail since live session should never accept local
# output.
lttng_load_fail "-i $CONFIG_DIR/$local_session_name.lttng --override-url=${path_override}"
destroy_lttng_session_fail "$local_session_name"
# Url of style net://ip:port:port
lttng_load_ok "-i $CONFIG_DIR/$local_session_name.lttng --override-url=${stream_url_override}"
$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi XML list "$local_session_name" > $mi_output_file
mi_result=$("$XML_EXTRACT" $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:path")
test "$mi_result" = "${stream_url_compare}"
ok $? "Path url net://host:port:port override [${mi_result}, ${stream_url_compare}]"
destroy_lttng_session_ok "$local_session_name"
stop_lttng_relayd
rm -rf ${mi_output_file}
}
function test_override_session_name()
{
diag "Test session name override"
local override_name="PinkyAndTheBrain"
local output_path="/tmp/lttng/load-42-1"
local mi_output_file=$(mktemp -t "tmp.${FUNCNAME[0]}_output_file.XXXXXX")
if [ $? -ne 0 ]; then
break;
fi
lttng_load_ok "-i ${CURDIR}/${SESSION_NAME}.lttng --override-name=${override_name} ${SESSION_NAME}"
${TESTDIR}/../src/bin/lttng/${LTTNG_BIN} --mi XML list "${SESSION_NAME}" &> /dev/null
if [ $? -eq 0 ]; then
fail "Expected a failure on listing for old session name"
fi
${TESTDIR}/../src/bin/lttng/${LTTNG_BIN} --mi XML list "${override_name}" > $mi_output_file
mi_result=$("$XML_EXTRACT" $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:name")
test "${mi_result}" = "${override_name}"
ok $? "Override name successful [${SESSION_NAME} to ${override_name}]"
# Make sure that the name override did not change something else
mi_result=$("$XML_EXTRACT" $mi_output_file "//lttng:command/lttng:output/lttng:sessions/lttng:session/lttng:path")
test "${mi_result}" = "${output_path}"
ok $? "Output path is not affected by name override"
destroy_lttng_session_ok "${override_name}"
diag "Test session name override with all (Do not permit)"
lttng_load_fail "-i ${CURDIR}/${SESSION_NAME}.lttng --override-name=${override_name}"
rm -rf ${mi_output_file}
}
start_lttng_sessiond
TESTS=(
test_basic_load
test_complex_load
test_all_load
test_overwrite
test_trackers
test_override_session_name
test_override_url_normal
test_override_url_snapshot
test_override_url_live
)
for fct_test in ${TESTS[@]};
do
TRACE_PATH=$(mktemp -d -t tmp.test_load_trace_path.XXXXXX)
${fct_test}
if [ $? -ne 0 ]; then
break;
fi
# Only delete if successful
rm -rf $TRACE_PATH
done
stop_lttng_sessiond
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