projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| b6d14cf3 FD |
1 | #!/bin/bash |
| 2 | # | |
| 3 | # Copyright (C) 2021 Francis Deslauriers <francis.deslauriers@efficios.com> | |
| 4 | # | |
| 5 | # SPDX-License-Identifier: GPL-2.0-only | |
| 6 | # | |
| 7 | ||
| 8 | TEST_DESC="Kernel tracer - function event" | |
| 9 | ||
| 10 | CURDIR=$(dirname $0)/ | |
| 11 | TESTDIR=$CURDIR/../.. | |
| 12 | NUM_TESTS=6 | |
| 13 | ||
| 14 | source $TESTDIR/utils/utils.sh | |
| 15 | ||
| 16 | function test_kernel_function_basic() | |
| 17 | { | |
| 33e55711 | 18 | local TRACE_PATH=$(mktemp --tmpdir -d "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") |
| b6d14cf3 FD |
19 | local SESSION_NAME="kernel_function_basic" |
| 20 | local EVENT_NAME="my_event_name" | |
| 21 | local TARGET_SYMBOL="lttng_test_filter_event_write" | |
| 22 | ||
| 23 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
| 24 | ||
| 25 | lttng_enable_kernel_function_event_ok $SESSION_NAME "$TARGET_SYMBOL" "$EVENT_NAME" | |
| 26 | ||
| 27 | start_lttng_tracing_ok | |
| 28 | ||
| 29 | echo 1 > /proc/lttng-test-filter-event | |
| 30 | ||
| 31 | stop_lttng_tracing_ok | |
| 32 | ||
| 33 | validate_trace "${EVENT_NAME}_entry" $TRACE_PATH | |
| 34 | validate_trace "${EVENT_NAME}_return" $TRACE_PATH | |
| 35 | ||
| 36 | destroy_lttng_session_ok $SESSION_NAME | |
| 37 | ||
| 38 | rm -rf $TRACE_PATH | |
| 39 | } | |
| 40 | ||
| 41 | # MUST set TESTDIR before calling those functions | |
| 42 | plan_tests $NUM_TESTS | |
| 43 | ||
| 44 | print_test_banner "$TEST_DESC" | |
| 45 | ||
| 46 | if [ "$(id -u)" == "0" ]; then | |
| 47 | isroot=1 | |
| 48 | else | |
| 49 | isroot=0 | |
| 50 | fi | |
| 51 | ||
| 52 | skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS || | |
| 53 | { | |
| 54 | start_lttng_sessiond_notap | |
| 55 | validate_lttng_modules_present | |
| 56 | modprobe lttng-test | |
| 57 | ||
| 58 | test_kernel_function_basic | |
| 59 | ||
| 60 | modprobe --remove lttng-test | |
| 61 | stop_lttng_sessiond_notap | |
| 62 | } |