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Diffstat (limited to 'tests/tail-2/assert-2.sh')
-rwxr-xr-x | tests/tail-2/assert-2.sh | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/tests/tail-2/assert-2.sh b/tests/tail-2/assert-2.sh new file mode 100755 index 000000000..d94d3d8e2 --- /dev/null +++ b/tests/tail-2/assert-2.sh @@ -0,0 +1,49 @@ +#!/bin/sh +# This variant of 'assert' would get a UMR 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) 2000-2012 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 <http://www.gnu.org/licenses/>. + +. "${srcdir=.}/init.sh"; path_prepend_ ../src +print_ver_ tail + +# Not "expensive" per se, but sleeping for so long is annoying. +very_expensive_ + +ok='ok ok ok' + +touch a +tail --follow=name a foo > err 2>&1 & +tail_pid=$! +# Arrange for the tail process to die after 12 seconds. +(sleep 12; kill $tail_pid) & +echo $ok > f +echo sleeping for 7 seconds... +sleep 7 +mv f foo + +# echo waiting.... +wait + +case "$(cat err)" in + *$ok) ;; + *) fail=1;; +esac + +test $fail = 1 && cat err + +Exit $fail |