| # Copyright (C) 2021-2025 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/>. | |
| . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src | |
| print_ver_ cat | |
| # \r followed by \n is displayed as ^M$ | |
| # Up to and including 8.32 the $ would have displayed at the start of the line | |
| # overwriting the first character | |
| printf 'a\rb\r\nc\n\r\nd\r' > 'in' || framework_failure_ | |
| printf 'a\rb^M$\nc$\n^M$\nd\r' > 'exp' || framework_failure_ | |
| cat -E 'in' > out || fail=1 | |
| compare exp out || fail=1 | |
| # Ensure \r\n spanning files (or buffers) is handled | |
| printf '1\r' > in2 || framework_failure_ | |
| printf '\n2\r\n' > in2b || framework_failure_ | |
| printf '1^M$\n2^M$\n' > 'exp' || framework_failure_ | |
| cat -E 'in2' 'in2b' > out || fail=1 | |
| compare exp out || fail=1 | |
| # Ensure \r at end of buffer is handled | |
| printf '1\r' > in2 || framework_failure_ | |
| printf '2\r\n' > in2b || framework_failure_ | |
| printf '1\r2^M$\n' > 'exp' || framework_failure_ | |
| cat -E 'in2' 'in2b' > out || fail=1 | |
| compare exp out || fail=1 | |
| Exit $fail | |