3 # Copyright (C) 2017 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
5 # SPDX-License-Identifier: LGPL-2.1-only
8 TESTDIR
=$CURDIR/..
/..
/..
/
12 #This is needed since the testpoint create a pipe with the consumerd type suffixed
13 TESTPOINT_BASE_PATH
=$
(readlink
-f "$TMPDIR/lttng.t_p_n")
14 TESTPOINT_PIPE_PATH
=$
(mktemp
-u "${TESTPOINT_BASE_PATH}.XXXXXX")
15 TESTPOINT
=$
(readlink
-f ${CURDIR}/.libs
/libpause_consumer.so
)
18 TESTAPP_PATH
="$TESTDIR/utils/testapp"
19 TESTAPP_NAME
="gen-ust-events"
20 TESTAPP_BIN
="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
21 TESTAPP_STATE_PATH
=$
(mktemp
-u "$TMPDIR/application_state.XXXXXXXXXX")
23 SYSCALL_TESTAPP_NAME
="gen-syscall-events"
24 SYSCALL_TESTAPP_BIN
="$TESTAPP_PATH/$SYSCALL_TESTAPP_NAME/$SYSCALL_TESTAPP_NAME"
26 USERSPACE_PROBE_ELF_TESTAPP_NAME
="userspace-probe-elf-binary"
27 USERSPACE_PROBE_ELF_TESTAPP_BIN
="$TESTAPP_PATH/$USERSPACE_PROBE_ELF_TESTAPP_NAME/.libs/$USERSPACE_PROBE_ELF_TESTAPP_NAME"
29 SESSION_NAME
="my_session"
30 CHANNEL_NAME
="my_channel"
32 TRACE_PATH
=$
(mktemp
-d)
33 PAGE_SIZE
=$
(getconf PAGE_SIZE
)
35 DIR
=$
(readlink
-f $TESTDIR)
38 source $TESTDIR/utils
/utils.sh
40 function kernel_event_generator_toggle_state
42 kernel_event_generator_suspended
=$
((kernel_event_generator_suspended
==0))
45 function userspace_probe_testapp
47 $USERSPACE_PROBE_ELF_TESTAPP_BIN
50 function kernel_event_generator
54 kernel_event_generator_suspended
=0
55 trap kernel_event_generator_toggle_state SIGUSR1
58 if [[ $kernel_event_generator_suspended -eq "1" ]]; then
62 if [[ -f $state_file ]]; then
63 rm $state_file 2> /dev
/null
70 function test_kernel_userspace_probe_notification
72 kernel_event_generator userspace_probe_testapp
$TESTAPP_STATE_PATH &
75 $CURDIR/notification
6 LTTNG_DOMAIN_KERNEL \
76 $APP_PID $TESTAPP_STATE_PATH \
77 $USERSPACE_PROBE_ELF_TESTAPP_BIN "test_function"
80 wait $APP_PID 2> /dev
/null
83 if [ "$(id -u)" == "0" ]; then
86 validate_lttng_modules_present
88 # This is needed since the testpoint create a pipe with the consumer
90 for f
in "$TESTPOINT_BASE_PATH"*; do
91 consumerd_pipe
+=("$f")
96 LTTNG_SESSIOND_ENV_VARS
="LTTNG_TESTPOINT_ENABLE=1 \
97 CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} \
98 LD_PRELOAD=${TESTPOINT}"
100 start_lttng_sessiond_notap
102 test_kernel_userspace_probe_notification
104 stop_lttng_sessiond_notap
107 rm -rf ${consumerd_pipe[@]} 2> /dev
/null
109 # Kernel tests are skipped.
110 plan_tests
$NUM_TESTS
111 skip
0 "Root access is needed. Skipping all kernel notification tests." $NUM_TESTS
114 # Just in case cleanup