projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| ebaaaf5e JD |
1 | #!/bin/bash |
| 2 | # | |
| 3 | # Copyright (C) - 2013 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="Snapshots - UST tracing" | |
| 18 | ||
| 19 | CURDIR=$(dirname $0)/ | |
| 20 | TESTDIR=$CURDIR/../../.. | |
| 21 | EVENT_NAME="tp:tptest" | |
| 22 | BIN_NAME="gen-nevents" | |
| 23 | PID_RELAYD=0 | |
| 24 | SESSION_NAME="" | |
| 25 | CHANNEL_NAME="snapchan" | |
| 26 | TESTAPP_PATH="$TESTDIR/utils/testapp" | |
| 27 | TESTAPP_NAME="gen-ust-events" | |
| 28 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" | |
| 29 | NR_ITER=2000000 | |
| 30 | NR_USEC_WAIT=100 | |
| 31 | ||
| 32 | TRACE_PATH=$(mktemp -d) | |
| 33 | ||
| 5f4c2d80 | 34 | NUM_TESTS=2029 |
| ebaaaf5e JD |
35 | |
| 36 | source $TESTDIR/utils/utils.sh | |
| 37 | ||
| 38 | if [ ! -x "$TESTAPP_BIN" ]; then | |
| 39 | BAIL_OUT "No UST events binary detected." | |
| 40 | fi | |
| 41 | ||
| 42 | function test_ust_local_snapshot () | |
| 43 | { | |
| 44 | diag "Test local UST snapshots" | |
| 45 | create_lttng_session_no_output $SESSION_NAME | |
| 46 | enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME | |
| 47 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME | |
| 48 | start_lttng_tracing $SESSION_NAME | |
| 49 | lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH | |
| 50 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & | |
| 51 | ok $? "Start application to trace" | |
| 52 | lttng_snapshot_record $SESSION_NAME | |
| 53 | stop_lttng_tracing $SESSION_NAME | |
| 54 | destroy_lttng_session $SESSION_NAME | |
| 55 | ||
| 56 | # Validate test | |
| 57 | validate_trace $EVENT_NAME $TRACE_PATH/ | |
| 58 | if [ $? -eq 0 ]; then | |
| 59 | # Only delete if successful | |
| 60 | rm -rf $TRACE_PATH | |
| 61 | else | |
| 62 | break | |
| 63 | fi | |
| 64 | diag "Killing $TESTAPP_NAME" | |
| 65 | PID_APP=`pidof $TESTAPP_NAME` | |
| 66 | kill $PID_APP >/dev/null 2>&1 | |
| 67 | } | |
| 68 | ||
| 5f4c2d80 JD |
69 | function enable_channel_per_uid_mmap_overwrite() |
| 70 | { | |
| 71 | sess_name=$1 | |
| 72 | channel_name=$2 | |
| 73 | ||
| 74 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-uid -u $channel_name -s $sess_name --output mmap --overwrite >/dev/null 2>&1 | |
| 75 | ok $? "Enable channel $channel_name per UID for session $sess_name" | |
| 76 | } | |
| 77 | ||
| 78 | function test_ust_per_uid_local_snapshot () | |
| 79 | { | |
| 80 | diag "Test local UST snapshots" | |
| 81 | create_lttng_session_no_output $SESSION_NAME | |
| 82 | enable_channel_per_uid_mmap_overwrite $SESSION_NAME $CHANNEL_NAME | |
| 83 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME | |
| 84 | start_lttng_tracing $SESSION_NAME | |
| 85 | lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH | |
| 86 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & | |
| 87 | ok $? "Start application to trace" | |
| 88 | lttng_snapshot_record $SESSION_NAME | |
| 89 | stop_lttng_tracing $SESSION_NAME | |
| 90 | destroy_lttng_session $SESSION_NAME | |
| 91 | ||
| 92 | # Validate test | |
| 93 | validate_trace $EVENT_NAME $TRACE_PATH/ | |
| 94 | if [ $? -eq 0 ]; then | |
| 95 | # Only delete if successful | |
| 96 | rm -rf $TRACE_PATH | |
| 97 | else | |
| 98 | break | |
| 99 | fi | |
| 100 | diag "Killing $TESTAPP_NAME" | |
| 101 | PID_APP=`pidof $TESTAPP_NAME` | |
| 102 | kill $PID_APP >/dev/null 2>&1 | |
| 103 | } | |
| 104 | ||
| ebaaaf5e JD |
105 | function test_ust_1000_local_snapshots () |
| 106 | { | |
| 107 | NB_SNAP=1000 | |
| 108 | ||
| 109 | diag "Test $NB_SNAP local UST snapshots" | |
| 110 | create_lttng_session_no_output $SESSION_NAME | |
| 111 | enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME | |
| 112 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME | |
| 113 | start_lttng_tracing $SESSION_NAME | |
| 114 | lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH | |
| 115 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & | |
| 116 | for i in $(seq 1 $NB_SNAP); do | |
| 117 | diag "Snapshot $i/$NB_SNAP" | |
| 118 | rm -rf $TRACE_PATH/snapshot/* 2>/dev/null | |
| 119 | lttng_snapshot_record $SESSION_NAME | |
| 120 | # Validate test | |
| 121 | validate_trace $EVENT_NAME $TRACE_PATH/ | |
| 122 | if [ $? -eq 0 ]; then | |
| 123 | # Only delete if successful | |
| 124 | rm -rf $TRACE_PATH | |
| 125 | else | |
| 126 | break | |
| 127 | fi | |
| 128 | done | |
| 129 | stop_lttng_tracing $SESSION_NAME | |
| 130 | destroy_lttng_session $SESSION_NAME | |
| 131 | diag "Killing $TESTAPP_NAME" | |
| 132 | PID_APP=`pidof $TESTAPP_NAME` | |
| 133 | # kill $PID_APP >/dev/null 2>&1 | |
| 134 | } | |
| 135 | ||
| 136 | plan_tests $NUM_TESTS | |
| 137 | ||
| 138 | print_test_banner "$TEST_DESC" | |
| 139 | ||
| 140 | if [ "$(id -u)" == "0" ]; then | |
| 141 | isroot=1 | |
| 142 | else | |
| 143 | isroot=0 | |
| 144 | fi | |
| 145 | ||
| 146 | start_lttng_sessiond | |
| 147 | ||
| 5f4c2d80 | 148 | tests=( test_ust_local_snapshot test_ust_per_uid_local_snapshot test_ust_1000_local_snapshots ) |
| ebaaaf5e JD |
149 | |
| 150 | for fct_test in ${tests[@]}; | |
| 151 | do | |
| 152 | SESSION_NAME=$(randstring 16 0) | |
| 153 | ${fct_test} | |
| 154 | ||
| 155 | done | |
| 156 | ||
| 157 | stop_lttng_sessiond |