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| author | Paul Eggert <eggert@cs.ucla.edu> | 2015-12-30 23:22:36 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2015-12-30 23:23:30 -0800 |
| commit | 413fe0e603740b9cdeb49d61aa789f7254e13d18 (patch) | |
| tree | 507e6771bb2b898de7f8b24dcbabff15d944e5f0 /tests | |
| parent | 5827733ce621bb169afc4f9220cc4624124fc7ba (diff) | |
| download | grep-413fe0e603740b9cdeb49d61aa789f7254e13d18.tar.gz | |
grep: -c should keep counting after binary data
Problem and fix reported by Jaroslav Škarvada, and test case
reported by Norihiro Tanaka, in: http://bugs.gnu.org/22028
* NEWS: Document this.
* src/grep.c (grep): Don't stop counting merely because nulls seen.
* tests/pcre-count: New file.
* tests/Makefile.am (TESTS): Add it.
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile.am | 1 | ||||
| -rwxr-xr-x | tests/pcre-count | 23 |
2 files changed, 24 insertions, 0 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index f1b8c436..e8b11b5a 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -106,6 +106,7 @@ TESTS = \ pcre \ pcre-abort \ pcre-context \ + pcre-count \ pcre-infloop \ pcre-invalid-utf8-infloop \ pcre-invalid-utf8-input \ diff --git a/tests/pcre-count b/tests/pcre-count new file mode 100755 index 00000000..78e1c7cc --- /dev/null +++ b/tests/pcre-count @@ -0,0 +1,23 @@ +#! /bin/sh +# grep -P / grep -Pc are inconsistent results +# This bug affected grep versions 2.21 through 2.22. +# +# Copyright (C) 2015 Free Software Foundation, Inc. +# +# Copying and distribution of this file, with or without modification, +# are permitted in any medium without royalty provided the copyright +# notice and this notice are preserved. + +. "${srcdir=.}/init.sh"; path_prepend_ ../src +require_pcre_ + +fail=0 + +printf 'a\n%032768d\nb\x0\n%032768d\na\n' 0 0 > in + +LC_ALL=C grep -P 'a' in | wc -l > exp + +LC_ALL=C grep -Pc 'a' in > out || fail=1 +compare exp out || fail=1 + +Exit $fail |