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1bb31793c2
* tests/misc/write-errors.sh: Limit mem usage if possible, as some implementations may use unbounded memory for the tests cases used here.
81 lines
2.5 KiB
Bash
Executable File
81 lines
2.5 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) 2023-2024 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_ timeout
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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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# Writers that may output data indefinitely
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# First word in command line is checked against built programs
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echo "\
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cat /dev/zero
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comm -z /dev/zero /dev/zero
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cut -z -c1- /dev/zero
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cut -z -f1- /dev/zero
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dd if=/dev/zero
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expand /dev/zero
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factor --version; yes 1 | factor
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# TODO: fmt /dev/zero
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# TODO: fold -b /dev/zero
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head -z -n-1 /dev/zero
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join -a 1 -z /dev/zero /dev/null
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# TODO: nl --version; yes | nl
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# TODO: numfmt --version; yes 1 | numfmt
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od -v /dev/zero
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paste /dev/zero
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# TODO: pr /dev/zero
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seq inf
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tail -n+1 -z /dev/zero
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tee < /dev/zero
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tr . . < /dev/zero
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unexpand /dev/zero
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uniq -z -D /dev/zero
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yes
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" |
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sort -k 1b,1 > all_writers || framework_failure_
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printf '%s\n' $built_programs |
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sort -k 1b,1 > built_programs || framework_failure_
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join all_writers built_programs > built_writers || framework_failure_
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while read writer; do
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# Enforce mem usage limits if possible
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cmd=$(printf '%s\n' "$writer" | cut -d ' ' -f1) || framework_failure_
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base_mem=$(get_min_ulimit_v_ $cmd --version) \
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&& ulimit="ulimit -v $(($base_mem+8000))" \
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|| ulimit='true'
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# Check /dev/full handling
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rm -f full.err || framework_failure_
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timeout 10 $SHELL -c "($ulimit && $writer 2>full.err >/dev/full)"
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{ test $? = 124 || ! grep 'space' full.err >/dev/null; } &&
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{ fail=1; cat full.err; echo "$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 $SHELL -c "($ulimit && $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 to write to closed pipe" >&2; }
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done < built_writers
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Exit $fail
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