From a06ac93dcf311dac3943cb5d96ad47625d413c2d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 20:46:38 +0200 Subject: Adding upstream version 8.30. Signed-off-by: Daniel Baumann --- tests/tail-2/assert-2.sh | 57 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100755 tests/tail-2/assert-2.sh (limited to 'tests/tail-2/assert-2.sh') diff --git a/tests/tail-2/assert-2.sh b/tests/tail-2/assert-2.sh new file mode 100755 index 0000000..d91dc20 --- /dev/null +++ b/tests/tail-2/assert-2.sh @@ -0,0 +1,57 @@ +#!/bin/sh +# This variant of 'assert' would get a Uninit Mem Read reliably in 2.0.9. +# Due to a race condition in the test, the 'assert' script would get +# the UMR on Solaris only some of the time, and not at all on Linux/GNU. + +# Copyright (C) 2000-2018 Free Software Foundation, Inc. + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src +print_ver_ tail + +check_tail_output() +{ + local delay="$1" + grep "$tail_re" out || + { sleep $delay; return 1; } +} + +# Terminate any background tail process +cleanup_() { kill $pid 2>/dev/null && wait $pid; } + +# Speedup the non inotify case +fastpoll='-s.1 --max-unchanged-stats=1' + +for mode in '' '---disable-inotify'; do + rm -f a foo out + touch a || framework_failure_ + + tail $mode $fastpoll -F a foo > out 2>&1 & pid=$! + + # Wait up to 12.7s for tail to start. + echo x > a || framework_failure_ + tail_re='^x$' retry_delay_ check_tail_output .1 7 || + { cat out; fail=1; break; } + + # Wait up to 12.7s for tail to notice new foo file + ok='ok ok ok' + echo "$ok" > foo || framework_failure_ + tail_re="^$ok$" retry_delay_ check_tail_output .1 7 || + { echo "$0: foo: unexpected delay?"; cat out; fail=1; break; } + + cleanup_ +done + +Exit $fail -- cgit v1.2.3