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58 lines
2.3 KiB
Bash
Executable File
58 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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# test conv=lcase and conv=ucase
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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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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
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print_ver_ dd
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printf 'abcdefghijklmnopqrstuvwxyz\n' > input-lower || framework_failure_
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printf 'ABCDEFGHIJKLMNOPQRSTUVWXYZ\n' > input-upper || framework_failure_
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# Check the output when all input characters are already the correct case.
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dd if=input-lower of=output-lower conv=lcase || fail=1
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cmp input-lower output-lower || fail=1
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dd if=input-upper of=output-upper conv=ucase || fail=1
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cmp input-upper output-upper || fail=1
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# Check the output when all input characters need case conversion.
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dd if=input-upper of=output-lower conv=lcase || fail=1
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cmp input-lower output-lower || fail=1
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dd if=input-lower of=output-upper conv=ucase || fail=1
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cmp input-upper output-upper || fail=1
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export LC_ALL=en_US.iso8859-1 # only lowercase form works on macOS 10.15.7
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if test "$(locale charmap 2>/dev/null | sed 's/iso/ISO-/')" = ISO-8859-1; then
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# Case conversion should work on all single byte locales.
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# Check it with é and É in ISO 8859-1.
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printf '\351\n' > input-lower
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printf '\311\n' > input-upper
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# Check the output when all input characters are already the correct case.
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dd if=input-lower of=output-lower conv=lcase || fail=1
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cmp input-lower output-lower || fail=1
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dd if=input-upper of=output-upper conv=ucase || fail=1
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cmp input-upper output-upper || fail=1
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# Check the output when all input characters need case conversion.
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dd if=input-upper of=output-lower conv=lcase || fail=1
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cmp input-lower output-lower || fail=1
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dd if=input-lower of=output-upper conv=ucase || fail=1
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cmp input-upper output-upper || fail=1
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fi
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Exit $fail
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