Commit | Line | Data |
---|---|---|
d3e8f6bb DG |
1 | #!/bin/bash |
2 | # | |
9d16b343 | 3 | # Copyright (C) 2012 David Goulet <dgoulet@efficios.com> |
d3e8f6bb | 4 | # |
9d16b343 MJ |
5 | # SPDX-License-Identifier: LGPL-2.1-only |
6 | ||
21dee66a CB |
7 | NUM_PROCESS=30 |
8 | TEST_DESC="UST tracer - Generate $NUM_PROCESS process" | |
d3e8f6bb | 9 | |
ec8f26de | 10 | CURDIR=$(dirname $0)/ |
9ac429ef | 11 | TESTDIR=$CURDIR/../../.. |
0fc2834c | 12 | NR_ITER=-1 # infinite loop |
21dee66a CB |
13 | NR_USEC_WAIT=1000000 |
14 | TESTAPP_PATH="$TESTDIR/utils/testapp" | |
15 | TESTAPP_NAME="gen-ust-events" | |
16 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" | |
4220447f | 17 | SESSION_NAME="ust-nprocesses" |
21dee66a | 18 | EVENT_NAME="tp:tptest" |
4220447f CB |
19 | TEST_WAIT_SEC=5 |
20 | NUM_TESTS=9 | |
0fc2834c | 21 | APPS_PID= |
d3e8f6bb | 22 | |
9ac429ef | 23 | source $TESTDIR/utils/utils.sh |
d3e8f6bb | 24 | |
21dee66a CB |
25 | if [ ! -x "$TESTAPP_BIN" ]; then |
26 | BAIL_OUT "No UST $TESTAPP_BIN binary detected." | |
ec8f26de DG |
27 | fi |
28 | ||
d3e8f6bb DG |
29 | # MUST set TESTDIR before calling those functions |
30 | ||
4220447f CB |
31 | plan_tests $NUM_TESTS |
32 | ||
e3bef725 CB |
33 | print_test_banner "$TEST_DESC" |
34 | ||
fb3268e3 | 35 | start_lttng_sessiond |
d3e8f6bb | 36 | |
0fc2834c | 37 | # Start tests. Each is an infinite tracing loop. |
d3e8f6bb | 38 | |
5fcaccbc MD |
39 | file_sync_after_first=$(mktemp -u) |
40 | file_sync_before_last=$(mktemp -u) | |
41 | ||
0fc2834c | 42 | diag "Starting $NUM_PROCESS test applications" |
21dee66a | 43 | for i in `seq 1 $NUM_PROCESS` |
4220447f | 44 | do |
6c4a91d6 MD |
45 | $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \ |
46 | --sync-after-first-event ${file_sync_after_first} \ | |
47 | --sync-before-last-event ${file_sync_before_last} >/dev/null 2>&1 & | |
0fc2834c | 48 | APPS_PID="${APPS_PID} ${!}" |
4220447f CB |
49 | done |
50 | ||
0fc2834c MD |
51 | diag "Waiting for applications to be registered to sessiond" |
52 | ||
7972aab2 | 53 | reg_app_count=0 |
21dee66a | 54 | while [ $reg_app_count -ne $NUM_PROCESS ]; do |
7972aab2 | 55 | listing=$($TESTDIR/../src/bin/lttng/$LTTNG_BIN list -u) |
21dee66a | 56 | reg_app_count=$(echo -n $listing | sed "s#$TESTAPP_BIN#$TESTAPP_BIN\n#g" | grep "$TESTAPP_BIN" | wc -l) |
7972aab2 | 57 | done |
4220447f | 58 | |
0fc2834c | 59 | pass "All applications are registered to sessiond" |
4220447f CB |
60 | |
61 | TRACE_PATH=$(mktemp -d) | |
62 | ||
bf6ae429 | 63 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
4220447f | 64 | |
c4926bb5 | 65 | enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME |
e563bbdb | 66 | start_lttng_tracing_ok $SESSION_NAME |
d3e8f6bb | 67 | |
5fcaccbc MD |
68 | touch ${file_sync_before_last} |
69 | ||
0fc2834c MD |
70 | # We don't validate whether the applications have traced here, rather |
71 | # just that they registered to sessiond (above). | |
4220447f | 72 | |
96340a01 | 73 | stop_lttng_tracing_ok $SESSION_NAME |
67b4c664 | 74 | destroy_lttng_session_ok $SESSION_NAME |
4220447f | 75 | |
5fcaccbc | 76 | #TODO: add trace validation. |
c7613334 | 77 | |
4220447f CB |
78 | rm -rf $TRACE_PATH |
79 | ||
5dca3876 | 80 | diag "Stopping all spawned applications" |
0fc2834c MD |
81 | for p in ${APPS_PID}; do |
82 | kill ${p} | |
83 | wait ${p} 2>/dev/null | |
84 | done | |
c7613334 | 85 | APPS_PID= |
5dca3876 | 86 | pass "Stopped all spawned applications" |
4220447f | 87 | |
5fcaccbc MD |
88 | rm -f ${file_sync_after_first} |
89 | rm -f ${file_sync_before_last} | |
90 | ||
4220447f | 91 | stop_lttng_sessiond |