3 # Copyright (C) 2015 Julien Desfossez <jdesfossez@efficios.com>
5 # SPDX-License-Identifier: LGPL-2.1-only
7 TEST_DESC
="Streaming - Kernel tracing"
10 TESTDIR
=$CURDIR/..
/..
/..
11 EVENT_NAME
="lttng_test_filter_event"
14 TRACE_PATH
=$
(mktemp
-d)
18 source $TESTDIR/utils
/utils.sh
20 function test_kernel_streaming
()
22 diag
"Test kernel streaming with metadata regeneration"
23 create_lttng_session_uri
$SESSION_NAME net
://localhost
24 lttng_enable_kernel_event
$SESSION_NAME $EVENT_NAME
25 start_lttng_tracing_ok
$SESSION_NAME
26 echo -n "100" > /proc
/lttng-test-filter-event
27 regenerate_metadata_ok
$SESSION_NAME
28 stop_lttng_tracing_ok
$SESSION_NAME
30 validate_trace
$EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
32 # Only delete if successful
37 destroy_lttng_session_ok
$SESSION_NAME
40 function test_kernel_local
()
42 diag
"Test kernel local with metadata regeneration"
43 create_lttng_session_ok
$SESSION_NAME $TRACE_PATH
44 lttng_enable_kernel_event
$SESSION_NAME $EVENT_NAME
45 start_lttng_tracing_ok
$SESSION_NAME
46 echo -n "100" > /proc
/lttng-test-filter-event
47 regenerate_metadata_ok
$SESSION_NAME
48 stop_lttng_tracing_ok
$SESSION_NAME
49 validate_trace
$EVENT_NAME $TRACE_PATH
51 # Only delete if successful
54 destroy_lttng_session_ok
$SESSION_NAME
59 print_test_banner
"$TEST_DESC"
61 if [ "$(id -u)" == "0" ]; then
67 skip
$isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
69 validate_lttng_modules_present
71 start_lttng_relayd
"-o $TRACE_PATH"
75 tests
=( test_kernel_streaming test_kernel_local
)
77 for fct_test
in ${tests[@]};
79 SESSION_NAME
=$
(randstring
16 0)