TEST_DESC="Streaming - Snapshot UST tracing"
-CURDIR=$(dirname $0)/
-TESTDIR=$CURDIR/../../..
+CURDIR=$(dirname "$0")/
+TESTDIR="$CURDIR/../../.."
EVENT_NAME="tp:tptest"
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=-1
NR_USEC_WAIT=100
-APPS_PID=
+APP_PIDS=()
TRACE_PATH=$(mktemp -d -t tmp.test_snapshots_ust_streaming_trace_path.XXXXXX)
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 [ ! -z $name ]; then
- extra_opt="-n $name"
+ if [ -n "$sess_name" ] ; then
+ options+=(-s "$sess_name")
fi
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name $extra_opt $trace_path >/dev/null 2>&1
+ if [ -n "$name" ]; then
+ options+=(-n "$name")
+ fi
+
+ # Checking for any other optional arguments that should be passed to the lttng command
+ args=("$@")
+ 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 $trace_path"
}
# Start trace application and return once one event has been hit.
function start_test_app()
{
- local tmp_file=$(mktemp -u -t tmp.test_${FUNCNAME[0]}_tmp_file.XXXXXX)
+ local tmp_file
+ tmp_file=$(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 &
+ $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT --sync-after-first-event "$tmp_file" &
ret=$?
- APPS_PID="${APPS_PID} ${!}"
+ APP_PIDS+=(${!})
ok $ret "Start application to trace"
# Wait for the application file to appear indicating that at least one
sleep 0.5
done
diag "Removing test app temporary file $tmp_file"
- rm -f $tmp_file
+ rm -f "$tmp_file"
}
function stop_test_apps()
{
diag "Stopping $TESTAPP_NAME"
- for p in ${APPS_PID}; do
- kill ${p}
- wait ${p} 2>/dev/null
- done
- APPS_PID=
+ kill "${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_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
- start_lttng_tracing_ok $SESSION_NAME
+ create_lttng_session_no_output "$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 $SESSION_NAME
+ snapshot_add_output "$SESSION_NAME" "net://localhost"
+ lttng_snapshot_record "$SESSION_NAME"
# Validate test
validate_trace_path_ust_uid_snapshot_network "$TRACE_PATH" "$SESSION_NAME" "snapshot-1" 0
- validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-1*
- if [ $? -ne 0 ]; then
+ if ! validate_trace $EVENT_NAME "$TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-1*" ; then
stop_test_apps
return $?
fi
- lttng_snapshot_del_output_ok $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_path_ust_uid_snapshot_network "$TRACE_PATH" "$SESSION_NAME" "snapshot-2" 1
- validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-2*
- if [ $? -ne 0 ]; then
+ if ! validate_trace $EVENT_NAME "$TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-2*" ; then
stop_test_apps
return $?
fi
- stop_lttng_tracing_ok $SESSION_NAME
- destroy_lttng_session_ok $SESSION_NAME
+ stop_lttng_tracing_ok "$SESSION_NAME"
+ destroy_lttng_session_ok "$SESSION_NAME"
stop_test_apps
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_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
- start_lttng_tracing_ok $SESSION_NAME
+ create_lttng_session_no_output "$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 $SESSION_NAME
+ snapshot_add_output "$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*
+ validate_trace $EVENT_NAME "$TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-1*"
out=$?
stop_test_apps
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 $SESSION_NAME
+ create_lttng_session_no_output "$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 $SESSION_NAME
+ snapshot_add_output "$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 "$SESSION_NAME"
# Validate test
validate_trace_path_ust_uid_snapshot_network "$TRACE_PATH" "$SESSION_NAME" "snapshot-1" 0
- validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-1*
+ validate_trace $EVENT_NAME "$TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-1*"
out=$?
stop_test_apps
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_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
- start_lttng_tracing_ok $SESSION_NAME
+ create_lttng_session_no_output "$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" $name
- lttng_snapshot_record $SESSION_NAME
- stop_lttng_tracing_ok $SESSION_NAME
- destroy_lttng_session_ok $SESSION_NAME
+ snapshot_add_output "$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
+ if ls "$TRACE_PATH/$HOSTNAME/$SESSION_NAME"*/"$name"* &> /dev/null; then
ok 0 "Custom name snapshot exists"
# Validate test
validate_trace_path_ust_uid_snapshot_network "$TRACE_PATH" "$SESSION_NAME" "$name" 0
- validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*/$name-*
+ validate_trace $EVENT_NAME "$TRACE_PATH/$HOSTNAME/$SESSION_NAME*/$name-*"
out=$?
else
fail "No custom name snapshot found"
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 $SESSION_NAME "net://localhost"
+ create_lttng_session_no_output "$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
- validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-1*
- if [ $? -ne 0 ]; then
+ start_lttng_tracing_ok "$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
+ rm -rf "${TRACE_PATH:?}/${HOSTNAME}"
set +u
done
- destroy_lttng_session_ok $SESSION_NAME
+ destroy_lttng_session_ok "$SESSION_NAME"
stop_test_apps
return 0
}
bail_out_if_no_babeltrace
-if [ "$(id -u)" == "0" ]; then
- isroot=1
-else
- isroot=0
-fi
-
start_lttng_relayd "-o $TRACE_PATH"
+# shellcheck disable=SC2119
start_lttng_sessiond
tests=( test_ust_default_name_with_del
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