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tests: split: verify operation in the presence of I/O errors

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* tests/split/split-io-err.sh: A new test to verify that with I/O
errors, we leave existing files but don't continue.
* tests/local.mk: Reference the new test.
This commit is contained in:
oech3 2025-12-27 22:57:30 +09:00 committed by Pádraig Brady
parent e10205bab2
commit 0ffd9a1812
2 changed files with 42 additions and 0 deletions
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1
tests/local.mk
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@ -445,6 +445,7 @@ all_tests = \
tests/split/record-sep.sh \
tests/split/numeric.sh \
tests/split/guard-input.sh \
tests/split/split-io-err.sh \
tests/stat/stat-birthtime.sh \
tests/stat/stat-fmt.sh \
tests/stat/stat-hyphen.sh \

41
tests/split/split-io-err.sh Executable file
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@ -0,0 +1,41 @@
#!/bin/sh
# Ensure we handle i/o errors correctly in split via /dev/full
# Copyright (C) 2025 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=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ split
cp -sf /dev/full xaa || skip_ '/dev/full is required'
# Get the wording of the OS-dependent ENOSPC message
returns_ 1 seq 1 >/dev/full 2>msgt || framework_failure_
sed 's/seq: write error: //' msgt > msg || framework_failure_
# Create the expected error message
{ printf "%s" "split: xaa: " ; cat msg ; } > exp || framework_failure_
# the 'split' command should fail with exit code 1
seq 2 | returns_ 1 split -b 1 2> err || fail=1
# split does not cleanup broken file (while csplit does)
test -e xaa || fail=1
# split should not continue
test -e xab && fail=1
# Ensure we got the expected error message
compare exp err || fail=1
Exit $fail