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coreutils/tests/date/percent-percent.sh
Collin Funk 29cee19e18 tests: date: test that %% in the string is not replaced
* tests/date/percent-percent.sh: New file.
* tests/local.mk (all_tests): Add it.
2026-01-27 19:13:33 -08:00

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#!/bin/sh
# Test that 'date' does not mishandle %% in the format string.
# Copyright (C) 2026 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/>.
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ date
for loc in C "$LOCALE_FR" "$LOCALE_FR_UTF8"; do
test -z "$loc" && continue
# Time conversion specifiers.
fmt=$(echo HIklMNpPrRsSTXzZ | sed 's/./%%&/g') || framework_failure_
echo $fmt | sed 's/%%/%/g' > exp || framework_failure_
LC_ALL="$loc" date +"$fmt" > out || fail=1
compare exp out || fail=1
# Date conversion specifiers.
fmt=$(echo aAbBcCdDeFgGhjmuUVwWxyY | sed 's/./%%&/g') || framework_failure_
echo $fmt | sed 's/%%/%/g' > exp || framework_failure_
LC_ALL="$loc" date +"$fmt" > out || fail=1
compare exp out || fail=1
done
Exit $fail