mirror of
https://https.git.savannah.gnu.org/git/coreutils.git
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95 lines
2.7 KiB
Bash
Executable File
95 lines
2.7 KiB
Bash
Executable File
#!/bin/sh
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# Make sure all of these programs promptly diagnose write errors.
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# Copyright (C) 2025-2026 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
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print_ver_ env
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if ! test -w /dev/full || ! test -c /dev/full; then
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skip_ '/dev/full is required'
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fi
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echo foo > foo || framework_failure_
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# Specific write paths to check in addition to --version.
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# Note writers that may output data indefinitely
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# are handled in write-errors.sh
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# First word in command line is checked against built programs
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{
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printf '%s' "\
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cat foo
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comm foo foo
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cut -c1- foo
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cut -f1- foo
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date +%s
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dd status=none if=foo
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expand foo
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factor 1
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fmt foo
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fold foo
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fold -b foo
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fold -c foo
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head -n1 foo
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join foo foo
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nl foo
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numfmt --invalid=ignore < foo
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od -v foo
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paste foo
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pr foo
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seq 1
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tail -n1 foo
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tee < foo
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tr . . < foo
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unexpand foo
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uniq foo
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";
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printf '%s --version\n' $built_programs;
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} |
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sort -k 1b,1 > all_writers || framework_failure_
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printf '%s\n' $built_programs |
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sort -k 1b,1 > built_programs || framework_failure_
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join all_writers built_programs > built_writers || framework_failure_
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while read writer; do
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# Skip edge cases
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printf '%s' "$writer" | grep -E '^(test|false|true|install)' &&
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{ echo "Skipping $writer" >&2; continue; }
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# Check /dev/full diagnosed.
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# Note we usually give a specific diagnostic (ENOSPC),
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# but that's not guaranteed in the generic close_stream() handling.
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# For e.g. with _IOLBF etc, stdio will discard pending data at each line,
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# thus only giving a generic error upon ferror() in close_stream().
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rm -f full.err || framework_failure_
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timeout 10 env --default-signal=PIPE $SHELL -c \
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"(env $writer 2>full.err >/dev/full)"
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{ test $? = 124 || ! grep -E 'write error|space' full.err >/dev/null; } &&
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{ fail=1; cat full.err; echo "$writer: failed to exit" >&2; }
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# Check closed pipe handling
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rm -f pipe.err || framework_failure_
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timeout 10 env --default-signal=PIPE $SHELL -c \
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"(env $writer 2>pipe.err | :)"
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{ test $? = 0 && compare /dev/null pipe.err; } ||
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{ fail=1; cat pipe.err; echo "$writer: failed writing to closed pipe" >&2; }
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done < built_writers
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Exit $fail
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