summaryrefslogtreecommitdiff
path: root/tests/tail-2/infloop-1
blob: a540a645b8862e60f60c5239dc1038c398921621 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
#!/bin/sh
# This test would fail with tail from pre-1.22i textutils.

if test "$VERBOSE" = yes; then
  set -x
  tail --version
fi

tmp=tail-inf1.$$
pwd=`pwd`
trap "cd $pwd; rm -rf $tmp" 0 1 2 3 15

test_failure=0
mkdir $tmp || test_failure=1
cd $tmp || test_failure=1

if test $test_failure = 1; then
  echo 'failure in testing framework'
  exit 1
fi

yes > t &
yes_pid=$!
while :; do
  test -s t && break
done
tail -n 1 t &
tail_pid=$!
kill $yes_pid
sleep 1
kill $tail_pid