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30 lines
775 B
Bash
Executable File
30 lines
775 B
Bash
Executable File
#! /bin/sh
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# Exercise bugs in grep-2.13 with -i, -n and an RE of ^$ in a multi-byte locale.
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#
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# Copyright (C) 2012-2026 Free Software Foundation, Inc.
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#
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# Copying and distribution of this file, with or without modification,
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# are permitted in any medium without royalty provided the copyright
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# notice and this notice are preserved.
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. "${srcdir=.}/init.sh"; path_prepend_ ../src
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require_en_utf8_locale_
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LC_ALL=en_US.UTF-8
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export LC_ALL
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printf 'a\n\nb\n' > in || framework_failure_
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printf '2:\n' > exp || framework_failure_
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printf 'a\nb\n' > in2 || framework_failure_
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grep -n -i '^$' in > out || fail=1
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compare exp out || fail=1
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# Expect no match: with grep-2.13 this would mistakenly exit 0
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grep -i '^$' in2 > out && fail=1
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compare /dev/null out || fail=1
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Exit $fail
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