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30 lines
853 B
Bash
Executable File
30 lines
853 B
Bash
Executable File
#! /bin/sh
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# Test whether "grep '.'" matches invalid UTF-8 byte sequences.
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#
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# Copyright 2019-2026 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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require_compiled_in_MB_support
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fail=0
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printf 'a\360\202\202\254b\n' >in1 || framework_failure_
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LC_ALL=en_US.UTF-8 grep 'a.b' in1 > out1 2> err
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test $? -eq 1 || fail=1
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compare /dev/null out1 || fail=1
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compare /dev/null err1 || fail=1
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printf 'a\360\202\202\254ba\360\202\202\254b\n' >in2 ||
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framework_failure_
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LC_ALL=en_US.UTF-8 grep -E '(a.b)\1' in2 > out2 2> err
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test $? -eq 1 || fail=1
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compare /dev/null out2 || fail=1
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compare /dev/null err2 || fail=1
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Exit $fail
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