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Last change
on this file was 3529, checked in by bird, 4 years ago |
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Imported grep 3.7 from grep-3.7.tar.gz (sha256: c22b0cf2d4f6bbe599c902387e8058990e1eee99aef333a203829e5fd3dbb342), applying minimal auto-props.
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-
Property svn:executable
set to
*
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File size:
741 bytes
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| 1 | #! /bin/sh
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| 2 | # Before grep-2.19, grep -P and -w/-x would not work with a back-reference.
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| 3 | #
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| 4 | # Copyright (C) 2014-2021 Free Software Foundation, Inc.
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| 5 | #
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| 6 | # Copying and distribution of this file, with or without modification,
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| 7 | # are permitted in any medium without royalty provided the copyright
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| 8 | # notice and this notice are preserved.
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| 9 |
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| 10 | . "${srcdir=.}/init.sh"; path_prepend_ ../src
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| 11 | require_pcre_
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| 12 |
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| 13 | echo aa > in || framework_failure_
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| 14 | echo 'grep: reference to non-existent subpattern' > exp-err \
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| 15 | || framework_failure_
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| 16 |
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| 17 | fail=0
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| 18 |
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| 19 | for xw in x w; do
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| 20 | grep -P$xw '(.)\1' in > out 2>&1 || fail=1
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| 21 | compare out in || fail=1
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| 22 |
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| 23 | grep -P$xw '(.)\2' in > out 2> err && fail=1
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| 24 | compare /dev/null out || fail=1
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| 25 | compare exp-err err || fail=1
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| 26 | done
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| 27 |
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| 28 | Exit $fail
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