#!/bin/bash
#
-# Copyright (C) 2019 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
+# Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
#
# SPDX-License-Identifier: LGPL-2.1-only
CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
EVENT_NAME="tp:tptest"
+EVENT_STATE_DUMP_START="lttng_ust_statedump:start"
+EVENT_STATE_DUMP_END="lttng_ust_statedump:end"
SESSION_NAME=""
TESTAPP_PATH="$TESTDIR/utils/testapp"
TESTAPP_NAME="gen-ust-events"
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
-NUM_TESTS=1683
+NUM_TESTS=2071
PAGE_SIZE=$(getconf PAGE_SIZE)
TRACE_PATH=$(mktemp -d)
{
local trace_path=$1
set -u
- rm -rf $trace_path/*
+ rm -rf $trace_path
set +u
}
destroy_lttng_session_ok $SESSION_NAME
}
+function test_ust_streaming_no_event ()
+{
+ local tracing_active=$1
+ local clear_twice=$2
+ #local rotate_before=$3 ignored
+ #local rotate_after=$4
+ local buffer_type=uid
+ local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*"
+ local channel_name="chan"
+
+ diag "Test ust streaming clear no event"
+ diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type"
+ create_lttng_session_uri $SESSION_NAME net://localhost
+ enable_ust_lttng_channel_ok $SESSION_NAME $channel_name --buffers-$buffer_type
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name
+ start_lttng_tracing_ok $SESSION_NAME
+
+ do_clear_session $SESSION_NAME "$tracing_active" "$clear_twice" "$rotate_before" "$rotate_after"
+ stop_lttng_tracing_ok $SESSION_NAME
+
+ validate_directory_empty "$local_path"
+
+ destroy_lttng_session_ok $SESSION_NAME
+}
+
function test_ust_streaming_rotate_clear ()
{
local tracing_active=$1
do_clear_session $SESSION_NAME $tracing_active $clear_twice 0 0
stop_lttng_tracing_ok $SESSION_NAME
- validate_directory_empty $local_path
+ if [[ "$buffer_type" == "uid" ]]; then
+ validate_trace_empty $local_path
+ else # pid
+ validate_directory_empty $local_path
+ fi
destroy_lttng_session_ok $SESSION_NAME
}
destroy_lttng_session_ok $SESSION_NAME
touch $file_sync_before_exit
- diag "Wait for application to exit"
+ diag "Waiting for application to exit"
wait $app_pid
pass "Wait for application to exit"
diag "Wait for viewer to exit"
clean_path $bt_output_path
}
+function test_ust_streaming_live_viewer_new_metadata_after_clear ()
+{
+ local tracing_active=$1
+ local clear_twice=$2
+ # 3, 4 unused
+ local buffer_type=$5
+ local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*"
+ local remote_trace_path="${HOSTNAME}/${SESSION_NAME}"
+ local channel_name="chan"
+ local bt_output_path
+ local bt_error_path
+ local file_sync_before_exit
+
+ bt_output_path=$(mktemp -d)/bt-output.txt
+ bt_error_path=$(mktemp -d)/bt-output.err
+ file_sync_before_exit=$(mktemp -u)
+
+ diag "Test ust streaming live clear with viewer with new metadata after clear"
+ diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, buffer_type=$buffer_type"
+ create_lttng_session_uri "$SESSION_NAME" net://localhost "--live"
+ enable_ust_lttng_channel_ok "$SESSION_NAME" $channel_name "--buffers-$buffer_type"
+
+ # The vpid context is added to filter events based on the vpid of the
+ # test application as state dump events are used. Regenerating a
+ # state dump will cause other instrumented application on the system
+ # to trigger a state dump which would throw off checks that rely on an
+ # event count.
+ add_context_ust_ok "$SESSION_NAME" $channel_name "vpid"
+ enable_ust_lttng_event_ok "$SESSION_NAME" $EVENT_NAME $channel_name
+ start_lttng_tracing_ok "$SESSION_NAME"
+
+ wait_live_trace_ready net://localhost
+
+ # Connect a live viewer
+ $BABELTRACE_BIN -i lttng-live "net://localhost/host/$remote_trace_path" 1> "$bt_output_path" 2> "$bt_error_path" &
+ local viewer_pid=$!
+
+ wait_live_viewer_connect net://localhost
+
+ $TESTAPP_BIN -i 10 --sync-before-exit "$file_sync_before_exit" &
+ local app_pid=$!
+
+ diag "Wait until viewer sees all 10 expected events"
+ local evcount=0
+ while [ $evcount -ne 10 ]; do
+ evcount=$(wc -l < "$bt_output_path")
+ sleep 0.5
+ done
+ pass "Live viewer read $evcount events, expect 10"
+
+ do_clear_session "$SESSION_NAME" "$tracing_active" "$clear_twice" 0 0
+
+ # Enable new events which will add their descriptions to the metadata
+ # file. This validates that, following a clear, the relay daemon rotates
+ # the metadata viewer stream to the new metadata file.
+ enable_ust_lttng_event_filter "$SESSION_NAME" $EVENT_STATE_DUMP_START "\$ctx.vpid == $app_pid" $channel_name
+ enable_ust_lttng_event_filter "$SESSION_NAME" $EVENT_STATE_DUMP_END "\$ctx.vpid == $app_pid" $channel_name
+
+ # Forcing a state dump to produce the two events enabled above
+ regenerate_statedump_ok "$SESSION_NAME"
+
+ diag "Wait until viewer sees all 12 expected events"
+ local evcount=0
+ while [ $evcount -ne 12 ]; do
+ evcount=$(wc -l < "$bt_output_path")
+ sleep 0.5
+ done
+ pass "Live viewer read $evcount events, expect 12"
+
+ stop_lttng_tracing_ok "$SESSION_NAME"
+
+ destroy_lttng_session_ok "$SESSION_NAME"
+
+ touch "$file_sync_before_exit"
+ diag "Waiting for application to exit"
+ wait $app_pid
+ pass "Wait for application to exit"
+
+ diag "Wait for viewer to exit"
+ wait $viewer_pid
+ ok $? "Babeltrace succeeds"
+ pass "Wait for viewer to exit"
+
+ clean_path "$bt_output_path"
+ clean_path "$bt_error_path"
+}
+
function test_ust_local ()
{
local tracing_active=$1
if [[ "$buffer_type" == "uid" ]]; then
validate_trace_empty $TRACE_PATH
else # pid
- validate_directory_empty $TRACE_PATH
+
+ # The sessiond always created a `ust/ directory
+ # whenever the UST domain is active
+ validate_directory_empty $TRACE_PATH/ust/
fi
fi
destroy_lttng_session_ok $SESSION_NAME
}
+function test_ust_local_no_event ()
+{
+ local tracing_active=$1
+ local clear_twice=$2
+ #local rotate_before=$3 ignored
+ #local rotate_after=$4 ignored
+ local buffer_type=$5
+ local channel_name="chan"
+
+ diag "Test ust local no event"
+ diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after, buffer_type=$buffer_type"
+ create_lttng_session_ok $SESSION_NAME "$TRACE_PATH"
+ enable_ust_lttng_channel_ok $SESSION_NAME $channel_name "--buffers-$buffer_type"
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name
+ start_lttng_tracing_ok $SESSION_NAME
+
+ do_clear_session $SESSION_NAME "$tracing_active" "$clear_twice" "$rotate_before" "$rotate_after"
+ stop_lttng_tracing_ok $SESSION_NAME
+
+ validate_directory_empty "$TRACE_PATH"
+
+ destroy_lttng_session_ok $SESSION_NAME
+}
+
function test_ust_local_rotate_clear ()
{
local tracing_active=$1
test_ust_streaming_clear_rotate
test_ust_streaming_tracefile_rotation
test_ust_streaming_tracefile_rotation_overwrite_files
+ test_ust_streaming_no_event
)
live_tests=(test_ust_streaming_live
test_ust_basic_streaming_live_viewer
test_ust_streaming_live_viewer
+ test_ust_streaming_live_viewer_new_metadata_after_clear
)
local_tests=(test_ust_local
test_ust_local_rotate_clear
test_ust_local_clear_rotate
+ test_ust_local_no_event
)
snapshot_uid_tests=(test_ust_streaming_snapshot
projects / lttng-tools.git / blobdiff