diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/local.mk | 1 | ||||
| -rwxr-xr-x | tests/misc/yes.sh | 32 |
2 files changed, 33 insertions, 0 deletions
diff --git a/tests/local.mk b/tests/local.mk index 9a5208082..56cba699a 100644 --- a/tests/local.mk +++ b/tests/local.mk @@ -402,6 +402,7 @@ all_tests = \ tests/misc/uniq.pl \ tests/misc/uniq-perf.sh \ tests/misc/xattr.sh \ + tests/misc/yes.sh \ tests/tail-2/wait.sh \ tests/tail-2/retry.sh \ tests/tail-2/symlink.sh \ diff --git a/tests/misc/yes.sh b/tests/misc/yes.sh new file mode 100755 index 000000000..4ed300a4f --- /dev/null +++ b/tests/misc/yes.sh @@ -0,0 +1,32 @@ +#!/bin/sh +# Validate yes buffer handling + +# Copyright (C) 2015 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/>. + +. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src +print_ver_ yes + +# Check various buffer sizes, with the most important +# size being BUFSIZ used for the local buffer to yes(1). +# Note a \n is added, so actual sizes required internally +# are 1 more than the size used here. +for size in 1 1999 4095 4096 8191 8192 16383 16384; do + printf "%${size}s\n" '' > out.1 + yes "$(printf %${size}s '')" | head -n2 | uniq > out.2 + compare out.1 out.2 || fail=1 +done + +Exit $fail |