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43 lines
1.6 KiB
Bash
Executable File
43 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (C) 2021-2026 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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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
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print_ver_ cat
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# \r followed by \n is displayed as ^M$
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# Up to and including 8.32 the $ would have displayed at the start of the line
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# overwriting the first character
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printf 'a\rb\r\nc\n\r\nd\r' > 'in' || framework_failure_
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printf 'a\rb^M$\nc$\n^M$\nd\r' > 'exp' || framework_failure_
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cat -E 'in' > out || fail=1
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compare exp out || fail=1
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# Ensure \r\n spanning files (or buffers) is handled
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printf '1\r' > in2 || framework_failure_
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printf '\n2\r\n' > in2b || framework_failure_
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printf '1^M$\n2^M$\n' > 'exp' || framework_failure_
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cat -E 'in2' 'in2b' > out || fail=1
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compare exp out || fail=1
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# Ensure \r at end of buffer is handled
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printf '1\r' > in2 || framework_failure_
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printf '2\r\n' > in2b || framework_failure_
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printf '1\r2^M$\n' > 'exp' || framework_failure_
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cat -E 'in2' 'in2b' > out || fail=1
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compare exp out || fail=1
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Exit $fail
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