diff options
Diffstat (limited to 'tests/install/trap.sh')
-rwxr-xr-x | tests/install/trap.sh | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/install/trap.sh b/tests/install/trap.sh new file mode 100755 index 000000000..e3ccf54ac --- /dev/null +++ b/tests/install/trap.sh @@ -0,0 +1,33 @@ +#!/bin/sh +# Ensure that 'install -s' doesn't infloop when its parent +# process traps CHLD signal. + +# Copyright (C) 2004-2012 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/>. + +. "${srcdir=.}/init.sh"; path_prepend_ ../src +print_ver_ ginstall + + +# Use a subshell and an exec to work around a bug in FreeBSD 5.0 /bin/sh. +( + # ash doesn't support "trap '' CHLD"; it knows only signal numbers. + sig=$("$abs_top_builddir/src/kill" -l CHLD 2>/dev/null) && trap '' $sig + + # Before 2004-04-21, install would infloop, in the 'while (wait...' loop: + exec ginstall -s "$abs_top_builddir/src/ginstall$EXEEXT" . +) + +Exit $fail |