projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| c87d483b CB |
1 | #!/bin/bash |
| 2 | # | |
| 3 | # Copyright (C) - 2013 Christian Babeux <christian.babeux@efficios.com> | |
| 4 | # | |
| 5 | # This program is free software; you can redistribute it and/or modify it | |
| 6 | # under the terms of the GNU General Public License, version 2 only, as | |
| 7 | # published by the Free Software Foundation. | |
| 8 | # | |
| 9 | # This program is distributed in the hope that it will be useful, but WITHOUT | |
| 10 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 12 | # more details. | |
| 13 | # | |
| 14 | # You should have received a copy of the GNU General Public License along with | |
| 15 | # this program; if not, write to the Free Software Foundation, Inc., 51 | |
| 16 | # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 17 | ||
| 18 | TEST_DESC="Kernel tracer - Basic event" | |
| 19 | ||
| 20 | CURDIR=$(dirname $0)/ | |
| 21 | TESTDIR=$CURDIR/../.. | |
| 85ed2b26 | 22 | NUM_TESTS=20 |
| c87d483b | 23 | |
| e9826a9d FD |
24 | TESTCMD="/bin/true" |
| 25 | ||
| c87d483b CB |
26 | source $TESTDIR/utils/utils.sh |
| 27 | ||
| c87d483b CB |
28 | function test_event_basic() |
| 29 | { | |
| 30 | TRACE_PATH=$(mktemp -d) | |
| 31 | SESSION_NAME="kernel_event_basic" | |
| 32 | ||
| bf6ae429 | 33 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
| c87d483b CB |
34 | |
| 35 | lttng_enable_kernel_event $SESSION_NAME "sched_switch" | |
| 36 | lttng_enable_kernel_event $SESSION_NAME "sched_process_exit" | |
| e9826a9d | 37 | lttng_enable_kernel_event $SESSION_NAME "sched_process_fork" |
| c87d483b | 38 | |
| e563bbdb | 39 | start_lttng_tracing_ok |
| e9826a9d FD |
40 | |
| 41 | # Running a process and waiting for its completion forces the triggering of | |
| 42 | # fork, sched_switch and exit events | |
| 43 | eval ${TESTCMD} | |
| 96340a01 | 44 | stop_lttng_tracing_ok |
| c87d483b CB |
45 | |
| 46 | validate_trace "sched_switch" $TRACE_PATH | |
| 47 | validate_trace "sched_process_exit" $TRACE_PATH | |
| e9826a9d | 48 | validate_trace "sched_process_fork" $TRACE_PATH |
| c87d483b | 49 | |
| 67b4c664 | 50 | destroy_lttng_session_ok $SESSION_NAME |
| c87d483b CB |
51 | |
| 52 | rm -rf $TRACE_PATH | |
| 53 | } | |
| 54 | ||
| 85ed2b26 JD |
55 | function test_enable_after_start() |
| 56 | { | |
| 57 | TRACE_PATH=$(mktemp -d) | |
| 58 | SESSION_NAME="kernel_enable_after_start" | |
| 59 | ||
| bf6ae429 | 60 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
| 85ed2b26 JD |
61 | |
| 62 | lttng_enable_kernel_event $SESSION_NAME "sched_switch" | |
| 63 | ||
| e563bbdb | 64 | start_lttng_tracing_ok |
| 85ed2b26 | 65 | lttng_enable_kernel_event $SESSION_NAME "sched_process_exit" |
| e9826a9d FD |
66 | |
| 67 | # Running a process and waiting for its completion forces the triggering of | |
| 68 | # sched_switch and exit events | |
| 69 | eval ${TESTCMD} | |
| 96340a01 | 70 | stop_lttng_tracing_ok |
| 85ed2b26 JD |
71 | |
| 72 | validate_trace "sched_switch" $TRACE_PATH | |
| 73 | validate_trace "sched_process_exit" $TRACE_PATH | |
| 74 | ||
| 67b4c664 | 75 | destroy_lttng_session_ok $SESSION_NAME |
| 85ed2b26 JD |
76 | |
| 77 | rm -rf $TRACE_PATH | |
| 78 | } | |
| 79 | ||
| c87d483b CB |
80 | # MUST set TESTDIR before calling those functions |
| 81 | plan_tests $NUM_TESTS | |
| 82 | ||
| e3bef725 CB |
83 | print_test_banner "$TEST_DESC" |
| 84 | ||
| c87d483b CB |
85 | if [ "$(id -u)" == "0" ]; then |
| 86 | isroot=1 | |
| 87 | else | |
| 88 | isroot=0 | |
| 89 | fi | |
| 90 | ||
| 91 | skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS || | |
| 92 | { | |
| 93 | start_lttng_sessiond | |
| 94 | ||
| 95 | test_event_basic | |
| 85ed2b26 | 96 | test_enable_after_start |
| c87d483b CB |
97 | |
| 98 | stop_lttng_sessiond | |
| 99 | } |