| 1 | #!/bin/bash |
| 2 | # |
| 3 | # Copyright (C) 2013 Christian Babeux <christian.babeux@efficios.com> |
| 4 | # |
| 5 | # SPDX-License-Identifier: GPL-2.0-only |
| 6 | # |
| 7 | |
| 8 | TEST_DESC="Kernel tracer - All events" |
| 9 | |
| 10 | CURDIR=$(dirname $0)/ |
| 11 | TESTDIR=$CURDIR/../.. |
| 12 | NUM_TESTS=8 |
| 13 | |
| 14 | TESTCMD="/bin/true" |
| 15 | |
| 16 | source $TESTDIR/utils/utils.sh |
| 17 | |
| 18 | function test_all_event() |
| 19 | { |
| 20 | TRACE_PATH=$(mktemp -d) |
| 21 | SESSION_NAME="kernel_all_events_basic" |
| 22 | |
| 23 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
| 24 | |
| 25 | lttng_enable_kernel_event $SESSION_NAME |
| 26 | |
| 27 | start_lttng_tracing_ok |
| 28 | |
| 29 | # Running a process and waiting for its completion forces the triggering of a |
| 30 | # sched_switch event |
| 31 | eval ${TESTCMD} |
| 32 | stop_lttng_tracing_ok |
| 33 | |
| 34 | validate_trace "sched_switch" $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 | validate_lttng_modules_present |
| 55 | start_lttng_sessiond |
| 56 | |
| 57 | test_all_event |
| 58 | |
| 59 | stop_lttng_sessiond |
| 60 | } |