X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=tests%2Fplugins%2Fsrc.ctf.lttng-live%2Ftest_live;h=e1766e158653039f80a2fb0984e5f073afc97a22;hb=75e396f6b20bdf52c76a3c7312e7fb815ac1e5e9;hp=5b0565b67b434fbd374df330fa88ad4d5d5bb7f2;hpb=0235b0db7de5bcacdb3650c92461f2ce5eb2143d;p=babeltrace.git

diff --git a/tests/plugins/src.ctf.lttng-live/test_live b/tests/plugins/src.ctf.lttng-live/test_live
index 5b0565b6..e1766e15 100755
--- a/tests/plugins/src.ctf.lttng-live/test_live
+++ b/tests/plugins/src.ctf.lttng-live/test_live
@@ -8,12 +8,12 @@
 # This test validates that a `src.ctf.fs` component successfully reads
 # specific CTF traces and creates the expected messages.
 #
-# Such CTF traces to open either exist (in `tests/ctf-traces/succeed`)
+# Such CTF traces to open either exist (in `tests/ctf-traces/`)
 # or are generated by this test using local trace generators.
 
 SH_TAP=1
 
-if [ "x${BT_TESTS_SRCDIR:-}" != "x" ]; then
+if [ -n "${BT_TESTS_SRCDIR:-}" ]; then
 	UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
 else
 	UTILSSH="$(dirname "$0")/../../utils/utils.sh"
@@ -36,9 +36,9 @@ trap cleanup SIGINT SIGTERM
 
 this_dir_relative="plugins/src.ctf.lttng-live"
 test_data_dir="$BT_TESTS_DATADIR/$this_dir_relative"
-trace_dir="$BT_CTF_TRACES_PATH/succeed"
+trace_dir="$BT_CTF_TRACES_PATH"
 
-if [ "$BT_OS_TYPE" = "mingw" ]; then
+if [ "$BT_TESTS_OS_TYPE" = "mingw" ]; then
 	# Same as the above, but in Windows form (C:\foo\bar) instead of Unix form
 	# (/c/foo/bar).
 	trace_dir_native=$(cygpath -w "${trace_dir}")
@@ -54,7 +54,10 @@ lttng_live_server() {
 	local server_script="$test_data_dir/lttng_live_server.py"
 
 	# start server
-	echo "$server_args" | xargs "$BT_TESTS_PYTHON_BIN" "$server_script" --port-file "$port_file" &
+	diag "$BT_TESTS_PYTHON_BIN $server_script --port-file $port_file --trace-path-prefix $trace_dir_native $server_args"
+	echo "$server_args" | xargs "$BT_TESTS_PYTHON_BIN" "$server_script" \
+		--port-file "$port_file" \
+		--trace-path-prefix "$trace_dir_native" &
 
 	# write PID to file
 	echo $! > "$pid_file"
@@ -78,7 +81,7 @@ kill_lttng_live_server() {
 
 get_cli_output_with_lttng_live_server() {
 	local cli_args_template="$1"
-	local server_args="$2"
+	local sessions_file="$2"
 	local cli_stdout_file="$3"
 	local cli_stderr_file="$4"
 	local port_file="$5"
@@ -102,7 +105,7 @@ get_cli_output_with_lttng_live_server() {
 	# lttng_live_server() writes its return code to the
 	# `$server_retcode_file` file.
 	lttng_live_server "$port_file" "$server_pid_file" \
-		"$server_retcode_file" "$server_args" &
+		"$server_retcode_file" "$sessions_file" &
 
 	# Get port number
 	i=0
@@ -177,7 +180,7 @@ run_test() {
 	local cli_stderr
 	local cli_stdout
 	local port_file
-        local port
+	local port
 
 	cli_stderr="$(mktemp -t test_live_stderr.XXXXXX)"
 	cli_stdout="$(mktemp -t test_live_stdout.XXXXXX)"
@@ -209,7 +212,8 @@ test_list_sessions() {
 
 	local test_text="CLI prints the expected session list"
 	local cli_args_template="-i lttng-live net://localhost:@PORT@"
-	local server_args="'multi-domains,0,hostname,1,0,${trace_dir_native}/multi-domains/ust/' 'multi-domains,1,hostname,1,0,${trace_dir_native}/multi-domains/kernel/' 'trace-with-index,2,hostname,1,0,${trace_dir_native}/trace-with-index/' "
+	local sessions_file="$test_data_dir/list_sessions.json"
+	local server_args="--sessions-filename '$sessions_file'"
 
 	template_expected=$(<"$test_data_dir/cli-list-sessions.expect")
 	cli_stderr="$(mktemp -t test_live_list_sessions_stderr.XXXXXX)"
@@ -244,7 +248,8 @@ test_base() {
 	# discarded events.
 	local test_text="CLI attach and fetch from single-domains session - no discarded events"
 	local cli_args_template="-i lttng-live net://localhost:@PORT@/host/hostname/trace-with-index -c sink.text.details"
-	local server_args="'trace-with-index,0,hostname,1,0,${trace_dir_native}/trace-with-index/'"
+	local sessions_file="$test_data_dir/base.json"
+	local server_args="--sessions-filename '$sessions_file'"
 	local expected_stdout="${test_data_dir}/cli-base.expect"
 	local expected_stderr
 
@@ -261,8 +266,9 @@ test_multi_domains() {
 	# events.
 	local test_text="CLI attach and fetch from multi-domains session - discarded events"
 	local cli_args_template="-i lttng-live net://localhost:@PORT@/host/hostname/multi-domains -c sink.text.details"
-	local server_args="'multi-domains,0,hostname,1,0,${trace_dir_native}/multi-domains/kernel/,${trace_dir_native}/multi-domains/ust/'"
-	local expected_stdout="${test_data_dir}/cli-multi-domains.expect"
+	local sessions_file="${test_data_dir}/multi_domains.json"
+	local server_args="--sessions-filename '$sessions_file'"
+	local expected_stdout="$test_data_dir/cli-multi-domains.expect"
 	local expected_stderr
 
 	# Empty file for stderr expected
@@ -281,7 +287,8 @@ test_rate_limited() {
 	# The packet size of the test trace is 4k. Limit requests to 1k.
 	local test_text="CLI many requests per packet"
 	local cli_args_template="-i lttng-live net://localhost:@PORT@/host/hostname/trace-with-index -c sink.text.details"
-	local server_args="--max-query-data-response-size 1024 'trace-with-index,0,hostname,1,0,${trace_dir_native}/trace-with-index/'"
+	local sessions_file="$test_data_dir/rate_limited.json"
+	local server_args="--max-query-data-response-size 1024 --sessions-filename '$sessions_file'"
 	local expected_stdout="${test_data_dir}/cli-base.expect"
 	local expected_stderr
 
@@ -300,15 +307,17 @@ test_compare_to_ctf_fs() {
 	# that ordering is consistent between live and ctf fs.
 	local test_text="CLI src.ctf.fs vs src.ctf.lttng-live"
 	local cli_args_template="-i lttng-live net://localhost:@PORT@/host/hostname/multi-domains -c sink.text.details --params with-trace-name=false,with-stream-name=false"
-	local server_args="'multi-domains,0,hostname,1,0,${trace_dir_native}/multi-domains/kernel/' 'multi-domains,1,hostname,1,0,${trace_dir_native}/multi-domains/ust/'"
-	local server_args_inverse="'multi-domains,0,hostname,1,0,${trace_dir_native}/multi-domains/ust/' 'multi-domains,1,hostname,1,0,${trace_dir_native}/multi-domains/kernel/'"
+	local sessions_file="$test_data_dir/multi_domains.json"
+	local sessions_file_inverse="$test_data_dir/multi_domains_inverse.json"
+	local server_args="--sessions-filename '$sessions_file'"
+	local server_args_inverse="--sessions-filename '$sessions_file_inverse'"
 	local expected_stdout
 	local expected_stderr
 
 	expected_stdout="$(mktemp -t test_live_compare_stdout_expected.XXXXXX)"
 	expected_stderr="$(mktemp -t test_live_compare_stderr_expected.XXXXXX)"
 
-	bt_cli "$expected_stdout" "$expected_stderr" "${trace_dir}/multi-domains" -c sink.text.details --params "with-trace-name=false,with-stream-name=false"
+	bt_cli "$expected_stdout" "$expected_stderr" "${trace_dir}/succeed/multi-domains" -c sink.text.details --params "with-trace-name=false,with-stream-name=false"
 	bt_remove_cr "${expected_stdout}"
 	bt_remove_cr "${expected_stderr}"
 	run_test "$test_text" "$cli_args_template" "$server_args" "$expected_stdout" "$expected_stderr"
@@ -319,10 +328,78 @@ test_compare_to_ctf_fs() {
 	rm -f "$expected_stderr"
 }
 
-plan_tests 12
+test_inactivity_discarded_packet() {
+	# Attach and consume data from a multi-packet trace with discarded
+	# packets and emit an inactivity beacon during the discarded packets
+	# period.
+	#
+	# | pkt seq:0 |<-------discarded packets------>| pkt seq:8 |
+	# 0          20                                121       140
+	#
+	# This test was introduced to cover the following bug:
+	#
+	# When reading this type of trace locally, the CTF source is expected
+	# to introduce a "Discarded packets" message between packets 0 and 8.
+	# The timestamps of this message are [pkt0.end_ts, pkt8.begin_ts].
+	#
+	# In the context of a live source, the tracer could report an inactivity
+	# period during the interval of the "Discarded packets" message.
+	# Those messages eventually translate into a
+	# "Iterator inactivity" message with a timestamp set at the end of the
+	# inactivity period.
+	#
+	# If the tracer reports an inactivity period that ends at a point
+	# between pkt0 and pkt7 (resulting in an "Iterator inactivity" message),
+	# the live source could send a "Discarded packets" message that starts
+	# before the preceding "Iterator inactivity" message. This would break
+	# the monotonicity constraint of the graph.
+	local test_text="CLI attach and fetch from single-domains session - inactivity discarded packet"
+	local cli_args_template="-i lttng-live net://localhost:@PORT@/host/hostname/7_lost_between_2_with_index -c sink.text.details"
+	local sessions_file="$test_data_dir/inactivity_discarded_packet.json"
+	local server_args="--sessions-filename '$sessions_file'"
+	local expected_stdout="$test_data_dir/inactivity_discarded_packet.expect"
+	local expected_stderr
+
+	# Empty file for stderr expected
+	expected_stderr="$(mktemp -t test_live_inactivity_discarded_packet_stderr_expected.XXXXXX)"
+
+	run_test "$test_text" "$cli_args_template" "$server_args" "$expected_stdout" "$expected_stderr"
+
+	rm -f "$expected_stderr"
+}
+
+test_split_metadata() {
+	# Consume a metadata stream sent in two parts. This testcase tests the
+	# behaviour of Babeltrace when the tracing session was cleared (lttng
+	# clear) but the metadata is not yet available to the relay. In such
+	# cases, when asked for metadata, the relay will return the
+	# `LTTNG_VIEWER_METADATA_OK` status and a data length of 0. The viewer
+	# need to consider such case as a request to retry fetching metadata.
+	#
+	# This testcase emulates such behaviour by adding empty metadata
+	# packets.
+
+	local test_text="CLI attach and fetch from single-domain session - Receive metadata in two sections separated by a empty section"
+	local cli_args_template="-i lttng-live net://localhost:@PORT@/host/hostname/split_metadata -c sink.text.details"
+	local sessions_file="$test_data_dir/split_metadata.json"
+	local server_args="--sessions-filename '$sessions_file'"
+	local expected_stdout="${test_data_dir}/split_metadata.expect"
+	local expected_stderr
+
+	# Empty file for stderr expected
+	expected_stderr="$(mktemp -t test_live_split_metadata_stderr_expected.XXXXXX)"
+
+	run_test "$test_text" "$cli_args_template" "$server_args" "$expected_stdout" "$expected_stderr"
+
+	rm -f "$expected_stderr"
+}
+
+plan_tests 16
 
 test_list_sessions
 test_base
 test_multi_domains
 test_rate_limited
 test_compare_to_ctf_fs
+test_inactivity_discarded_packet
+test_split_metadata