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testsuite/debug-label.sh
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Jim Meyering
sed: don't segfault for "sed -f<(echo ':label') --debug"
11 апр 2026, 23:17
11 апр 2026, 23:17
a6aebe1
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#!/bin/sh # Ensure --debug doesn't crash with labels compiled before --debug is set # 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=.}/testsuite/init.sh"; path_prepend_ ./sed print_ver_ sed # When --debug appears after -f, the label command is compiled # with debug=false, so label_name is not set. This must not crash. printf ':label\n' > prog || framework_failure_ sed -f prog --debug < /dev/null > out 2>&1 || fail=1 # The label name may be absent (compiled without debug), but no crash. grep '^SED PROGRAM:' out > /dev/null || fail=1 # When --debug appears before -f, the label name should be printed. sed --debug -f prog < /dev/null > out2 2>&1 || fail=1 grep ':label' out2 > /dev/null || fail=1 Exit $fail