projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| d3e8f6bb DG |
1 | #!/bin/bash |
| 2 | # | |
| 3 | # Copyright (C) - 2012 David Goulet <dgoulet@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 | |
| c38b5107 CB |
17 | NR_ITER=100 |
| 18 | TEST_DESC="UST tracer - Generate $NR_ITER process" | |
| d3e8f6bb | 19 | |
| ec8f26de | 20 | CURDIR=$(dirname $0)/ |
| 9ac429ef | 21 | TESTDIR=$CURDIR/../../.. |
| 8acbe07d | 22 | TEST_BIN_NAME="gen-events-time" |
| 4220447f CB |
23 | SESSION_NAME="ust-nprocesses" |
| 24 | EVENT_NAME="ust_gen_event:tptest" | |
| 25 | TEST_WAIT_SEC=5 | |
| 26 | NUM_TESTS=9 | |
| d3e8f6bb | 27 | |
| 9ac429ef | 28 | source $TESTDIR/utils/utils.sh |
| d3e8f6bb | 29 | |
| c38b5107 | 30 | print_test_banner "$TEST_DESC" |
| d3e8f6bb | 31 | |
| 8acbe07d | 32 | if [ ! -x "$CURDIR/$TEST_BIN_NAME" ]; then |
| 4220447f | 33 | BAIL_OUT "No UST $TEST_BIN_NAME binary detected." |
| ec8f26de DG |
34 | fi |
| 35 | ||
| d3e8f6bb DG |
36 | # MUST set TESTDIR before calling those functions |
| 37 | ||
| 4220447f CB |
38 | plan_tests $NUM_TESTS |
| 39 | ||
| fb3268e3 | 40 | start_lttng_sessiond |
| d3e8f6bb | 41 | |
| 4220447f | 42 | # Start test for 1000 seconds |
| d3e8f6bb | 43 | |
| 4220447f CB |
44 | for i in `seq 1 $NR_ITER` |
| 45 | do | |
| 46 | ./$CURDIR/$TEST_BIN_NAME 1000 >/dev/null 2>&1 & | |
| 47 | done | |
| 48 | ||
| 49 | sleep 3 | |
| 50 | ||
| 51 | listing=$($TESTDIR/../src/bin/lttng/$LTTNG_BIN list -u) | |
| 52 | reg_app_count=$(echo -n $listing | sed "s/$TEST_BIN_NAME/$TEST_BIN_NAME\n/g" | grep "$TEST_BIN_NAME" | wc -l) | |
| 53 | if [ "$reg_app_count" -ne "$NR_ITER" ]; then | |
| 54 | fail "Trace validation" | |
| 55 | diag "$reg_app_count apps listed. Expected $NR_ITER " | |
| 56 | else | |
| 57 | pass "Trace validation" | |
| 58 | fi | |
| 59 | ||
| 60 | TRACE_PATH=$(mktemp -d) | |
| 61 | ||
| 62 | create_lttng_session $SESSION_NAME $TRACE_PATH | |
| 63 | ||
| 64 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME | |
| 65 | start_lttng_tracing $SESSION_NAME | |
| d3e8f6bb | 66 | |
| 4220447f CB |
67 | diag "Sleeping $TEST_WAIT_SEC seconds for tracing to start everywhere" |
| 68 | diag "Warning: this arbitrary time can make the test fail on slower system" | |
| 69 | ||
| 70 | sleep $TEST_WAIT_SEC | |
| 71 | ||
| 72 | stop_lttng_tracing $SESSION_NAME | |
| 73 | destroy_lttng_session $SESSION_NAME | |
| 74 | ||
| 75 | rm -rf $TRACE_PATH | |
| 76 | ||
| 77 | # Send SIGPIPE to 'silence' bash process status such as "Process as terminated" | |
| 78 | killall -s PIPE -q $TEST_BIN_NAME >/dev/null 2>&1 | |
| 79 | ||
| 80 | pass "Kill all spawned applications" | |
| 81 | ||
| 82 | stop_lttng_sessiond |