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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:21:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:21:29 +0000 |
commit | 29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc (patch) | |
tree | 63ef546b10a81d461e5cf5ed9e98a68cd7dee1aa /src/grep/tests/write-error-msg | |
parent | Initial commit. (diff) | |
download | kbuild-29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc.tar.xz kbuild-29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc.zip |
Adding upstream version 1:0.1.9998svn3589+dfsg.upstream/1%0.1.9998svn3589+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/grep/tests/write-error-msg')
-rwxr-xr-x | src/grep/tests/write-error-msg | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/grep/tests/write-error-msg b/src/grep/tests/write-error-msg new file mode 100755 index 0000000..f992df5 --- /dev/null +++ b/src/grep/tests/write-error-msg @@ -0,0 +1,55 @@ +#!/bin/sh +# Ensure that output errors are reported with errno information. + +# Copyright 2016-2021 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 <https://www.gnu.org/licenses/>. + +. "${srcdir=.}/init.sh"; path_prepend_ ../src +test -e /dev/full || skip_ your system lacks /dev/full + +export LC_ALL=C + +# generate large input, filling the libc stdio buffers +# and triggering a write(2) even without line buffering. +yes 12345 | head -n 50000 > in || framework_failure_ + +fail=0 + +# disk-full error, line buffered +# (note: GNU grep returns 2 on error) +returns_ 2 grep --line-buffered -v '^$' <in >/dev/full 2>err1 \ + || framework_failure_ + +# disk-full error, unbuffered +# (note: GNU grep returns 2 on error) +returns_ 2 grep -v '^$' <in >/dev/full 2>err2 \ + || framework_failure_ + +# ensure each error message file contains a 'write error' with additional text +for f in err1 err2 ; +do + grep -Eiq '^[^:]*: write error: [a-z]+' $f \ + || { + warn_ "incorrect/missing error message in file $f" + compare /dev/null $f # print the content in the logs + fail=1 + } +done + +# These messages should be identical +compare err1 err2 \ + || { warn_ "err1,err2 contain different error messages" ; fail=1 ; } + +Exit $fail |