projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 801236b0 JD |
1 | #!/bin/bash |
| 2 | # | |
| 3 | # Copyright (C) - 2015 Julien Desfossez <jdesfossez@efficios.com> | |
| 4 | # | |
| 5 | # This library is free software; you can redistribute it and/or modify it under | |
| 6 | # the terms of the GNU Lesser General Public License as published by the Free | |
| 7 | # Software Foundation; version 2.1 of the License. | |
| 8 | # | |
| 9 | # This library is distributed in the hope that it will be useful, but WITHOUT | |
| 10 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
| 11 | # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more | |
| 12 | # details. | |
| 13 | # | |
| 14 | # You should have received a copy of the GNU Lesser General Public License | |
| 15 | # along with this library; if not, write to the Free Software Foundation, Inc., | |
| 16 | # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 17 | TEST_DESC="Streaming - Kernel tracing" | |
| 18 | ||
| 19 | CURDIR=$(dirname $0)/ | |
| 20 | TESTDIR=$CURDIR/../../.. | |
| 21 | EVENT_NAME="lttng_test_filter_event" | |
| 22 | PID_RELAYD=0 | |
| 23 | SESSION_NAME="" | |
| 24 | ||
| 25 | TRACE_PATH=$(mktemp -d) | |
| 26 | ||
| 27 | NUM_TESTS=18 | |
| 28 | ||
| 29 | source $TESTDIR/utils/utils.sh | |
| 30 | ||
| 31 | # LTTng kernel modules check | |
| 32 | out=`ls /lib/modules/$(uname -r)/extra | grep lttng` | |
| 33 | if [ -z "$out" ]; then | |
| 34 | BAIL_OUT "LTTng modules not detected." | |
| 35 | fi | |
| 36 | ||
| 37 | function lttng_create_session_uri | |
| 38 | { | |
| 39 | # Create session with default path | |
| 40 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME -U net://localhost >/dev/null 2>&1 | |
| 41 | ||
| 42 | ok $? "Create session $SESSION_NAME" | |
| 43 | } | |
| 44 | ||
| 45 | function test_kernel_streaming () | |
| 46 | { | |
| 47 | diag "Test kernel streaming with metadata regeneration" | |
| 48 | lttng_create_session_uri | |
| 49 | lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME | |
| 50 | start_lttng_tracing_ok $SESSION_NAME | |
| 51 | echo -n "100" > /proc/lttng-test-filter-event | |
| eded6438 | 52 | regenerate_metadata_ok $SESSION_NAME |
| 801236b0 JD |
53 | stop_lttng_tracing_ok $SESSION_NAME |
| 54 | # Validate test | |
| 55 | validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME* | |
| 56 | if [ $? -eq 0 ]; then | |
| 57 | # Only delete if successful | |
| 58 | rm -rf $TRACE_PATH | |
| 59 | else | |
| 60 | break | |
| 61 | fi | |
| 62 | destroy_lttng_session_ok $SESSION_NAME | |
| 63 | } | |
| 64 | ||
| 65 | function test_kernel_local () | |
| 66 | { | |
| 67 | diag "Test kernel local with metadata regeneration" | |
| 68 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH | |
| 69 | lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME | |
| 70 | start_lttng_tracing_ok $SESSION_NAME | |
| 71 | echo -n "100" > /proc/lttng-test-filter-event | |
| eded6438 | 72 | regenerate_metadata_ok $SESSION_NAME |
| 801236b0 JD |
73 | stop_lttng_tracing_ok $SESSION_NAME |
| 74 | validate_trace $EVENT_NAME $TRACE_PATH | |
| 75 | if [ $? -eq 0 ]; then | |
| 76 | # Only delete if successful | |
| 77 | rm -rf $TRACE_PATH | |
| 78 | fi | |
| 79 | destroy_lttng_session_ok $SESSION_NAME | |
| 80 | } | |
| 81 | ||
| 82 | plan_tests $NUM_TESTS | |
| 83 | ||
| 84 | print_test_banner "$TEST_DESC" | |
| 85 | ||
| 86 | if [ "$(id -u)" == "0" ]; then | |
| 87 | isroot=1 | |
| 88 | else | |
| 89 | isroot=0 | |
| 90 | fi | |
| 91 | ||
| 92 | skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS || | |
| 93 | { | |
| 94 | start_lttng_relayd "-o $TRACE_PATH" | |
| 95 | start_lttng_sessiond | |
| 96 | modprobe lttng-test | |
| 97 | ||
| 98 | tests=( test_kernel_streaming test_kernel_local ) | |
| 99 | ||
| 100 | for fct_test in ${tests[@]}; | |
| 101 | do | |
| 102 | SESSION_NAME=$(randstring 16 0) | |
| 103 | ${fct_test} | |
| 104 | done | |
| 105 | ||
| 106 | rmmod lttng-test | |
| 107 | stop_lttng_sessiond | |
| 108 | stop_lttng_relayd | |
| 109 | } |