Commit | Line | Data |
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854382b8 JR |
1 | #!/bin/bash |
2 | # | |
4942c256 | 3 | # Copyright (C) 2017 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com> |
854382b8 | 4 | # |
9d16b343 | 5 | # SPDX-License-Identifier: LGPL-2.1-only |
854382b8 | 6 | |
069fc1c5 | 7 | CURDIR=$(dirname "$0")/ |
854382b8 JR |
8 | TESTDIR=$CURDIR/../../../ |
9 | ||
345ed219 JR |
10 | TMPDIR=$(mktemp -d) |
11 | ||
854382b8 | 12 | #This is needed since the testpoint create a pipe with the consumerd type suffixed |
345ed219 | 13 | TESTPOINT_BASE_PATH=$(readlink -f "$TMPDIR/lttng.t_p_n") |
854382b8 | 14 | TESTPOINT_PIPE_PATH=$(mktemp -u "${TESTPOINT_BASE_PATH}.XXXXXX") |
069fc1c5 | 15 | TESTPOINT=$(readlink -f "${CURDIR}/.libs/libpause_consumer.so") |
345ed219 | 16 | TESTAPP_STATE_PATH=$(mktemp -u "$TMPDIR/application_state.XXXXXXXXXX") |
854382b8 | 17 | |
854382b8 JR |
18 | |
19 | SESSION_NAME="my_session" | |
20 | CHANNEL_NAME="my_channel" | |
21 | ||
854382b8 JR |
22 | NUM_TESTS=104 |
23 | ||
069fc1c5 FD |
24 | # shellcheck source=../../../utils/utils.sh |
25 | source "$TESTDIR/utils/utils.sh" | |
25cb2044 JR |
26 | # shellcheck source=./util_event_generator.sh |
27 | source "$CURDIR/util_event_generator.sh" | |
854382b8 | 28 | |
069fc1c5 | 29 | function test_buffer_usage_notification |
854382b8 | 30 | { |
854382b8 | 31 | local event_name="lttng_test_filter_event" |
069fc1c5 FD |
32 | local trace_path |
33 | local page_size | |
34 | local consumerd_pipe=() | |
854382b8 | 35 | |
069fc1c5 FD |
36 | trace_path=$(mktemp -d) |
37 | page_size=$(getconf PAGE_SIZE) | |
854382b8 | 38 | |
069fc1c5 | 39 | create_lttng_session_notap $SESSION_NAME "$trace_path" |
854382b8 | 40 | |
069fc1c5 FD |
41 | lttng_enable_kernel_channel_notap $SESSION_NAME $CHANNEL_NAME \ |
42 | --subbuf-size="$page_size" | |
854382b8 JR |
43 | enable_kernel_lttng_event_notap $SESSION_NAME $event_name $CHANNEL_NAME |
44 | ||
069fc1c5 FD |
45 | kernel_event_generator generate_filter_events "$TESTAPP_STATE_PATH" & |
46 | APP_PID=$! | |
47 | ||
48 | # This is needed since the testpoint create a pipe with the consumer | |
49 | # type suffixed. | |
854382b8 JR |
50 | for f in "$TESTPOINT_BASE_PATH"*; do |
51 | consumerd_pipe+=("$f") | |
52 | done | |
53 | ||
a740a242 FD |
54 | "$CURDIR/notification" 2 LTTNG_DOMAIN_KERNEL $APP_PID "$TESTAPP_STATE_PATH" \ |
55 | $SESSION_NAME $CHANNEL_NAME "${consumerd_pipe[@]}" | |
854382b8 JR |
56 | |
57 | destroy_lttng_session_notap $SESSION_NAME | |
854382b8 | 58 | |
25cb2044 | 59 | kill -SIGUSR2 $APP_PID |
854382b8 | 60 | wait $APP_PID 2> /dev/null |
854382b8 JR |
61 | } |
62 | ||
63 | if [ "$(id -u)" == "0" ]; then | |
069fc1c5 | 64 | |
5da3fc85 | 65 | validate_lttng_modules_present |
069fc1c5 FD |
66 | |
67 | ||
68 | modprobe lttng-test | |
69 | ||
70 | # Used on sessiond launch. | |
71 | LTTNG_SESSIOND_ENV_VARS="LTTNG_TESTPOINT_ENABLE=1 \ | |
72 | CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} \ | |
73 | LD_PRELOAD=${TESTPOINT}" | |
74 | start_lttng_sessiond_notap | |
75 | ||
76 | test_buffer_usage_notification | |
77 | ||
78 | stop_lttng_sessiond_notap | |
79 | rmmod lttng-test | |
80 | ||
81 | rm -rf "${consumerd_pipe[@]}" 2> /dev/null | |
854382b8 JR |
82 | else |
83 | # Kernel tests are skipped. | |
84 | plan_tests $NUM_TESTS | |
85 | skip 0 "Root access is needed. Skipping all kernel notification tests." $NUM_TESTS | |
86 | fi | |
87 | ||
069fc1c5 | 88 | rm -rf "$TMPDIR" |