1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0-only
3 # Copyright (C) 2015-2019 ARM Limited.
4 # Original author: Dave Martin <Dave.Martin@arm
5
6 set -ue
7
8 NR_CPUS=`nproc`
9
10 pids=
11 logs=
12
13 cleanup () {
14 trap - INT TERM CHLD
15 set +e
16
17 if [ -n "$pids" ]; then
18 kill $pids
19 wait $pids
20 pids=
21 fi
22
23 if [ -n "$logs" ]; then
24 cat $logs
25 rm $logs
26 logs=
27 fi
28 }
29
30 interrupt () {
31 cleanup
32 exit 0
33 }
34
35 child_died () {
36 cleanup
37 exit 1
38 }
39
40 trap interrupt INT TERM EXIT
41 trap child_died CHLD
42
43 for x in `seq 0 $((NR_CPUS * 4))`; do
44 log=`mktemp`
45 logs=$logs\ $log
46 ./fpsimd-test >$log &
47 pids=$pids\ $!
48 done
49
50 # Wait for all child processes to be created:
51 sleep 10
52
53 while :; do
54 kill -USR1 $pids
55 done &
56 pids=$pids\ $!
57
58 wait
59
60 exit 1
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