diff options
author | Norihiro Tanaka <noritnk@kcn.ne.jp> | 2014-10-05 20:57:32 -0700 |
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committer | Jim Meyering <meyering@fb.com> | 2014-10-07 08:30:15 -0700 |
commit | 0406d130b73a2af380f41223014323323b9554d7 (patch) | |
tree | f3d0de23918d004066df37a0c0635fb4884bf8d2 | |
parent | 01d9f718410b583ab17d5e0e14d1f9e31fd878ba (diff) | |
download | grep-0406d130b73a2af380f41223014323323b9554d7.tar.gz |
dfa: test for just-fixed bug
* tests/mb-dot-newline: New file.
* tests/Makefile.am (TESTS): Add it.
* NEWS (Bug fixes): Mention it.
Bisection suggests that the bug was introduced by
commit v2.18-123-geb3292b. Also see
http://debbugs.gnu.org/cgi/bugreport.cgi?msg=17;bug=18580
-rw-r--r-- | NEWS | 17 | ||||
-rw-r--r-- | tests/Makefile.am | 1 | ||||
-rwxr-xr-x | tests/mb-dot-newline | 33 |
3 files changed, 51 insertions, 0 deletions
@@ -21,6 +21,23 @@ GNU grep NEWS -*- outline -*- ** Bug fixes + grep would fail to count newlines internally when operating in non-UTF8 + multibyte locales, leading it to print potentially many lines that did + not match. E.g., the command, "seq 10 | env LC_ALL=zh_CN src/grep -n .." + would print this: + 1:1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + implying that the match, "10" was on line 1. + [bug introduced in grep-2.19] + grep -E rejected unmatched ')', instead of treating it like '\)'. [bug present since "the beginning"] diff --git a/tests/Makefile.am b/tests/Makefile.am index 4b9a931e..c298835a 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -75,6 +75,7 @@ TESTS = \ long-line-vs-2GiB-read \ max-count-overread \ max-count-vs-context \ + mb-dot-newline \ mb-non-UTF8-overrun \ mb-non-UTF8-performance \ multibyte-white-space \ diff --git a/tests/mb-dot-newline b/tests/mb-dot-newline new file mode 100755 index 00000000..5fab82b0 --- /dev/null +++ b/tests/mb-dot-newline @@ -0,0 +1,33 @@ +#!/bin/sh +# Trigger a bug in the DFA matcher. +# This would fail for grep-2.20. + +# Copyright 2014 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 <http://www.gnu.org/licenses/>. + +. "${srcdir=.}/init.sh"; path_prepend_ ../src + +printf 'a\naa\n' > in || framework_failure_ +printf 'aa\n' > exp || framework_failure_ + +fail=0 + +for LOC in en_US.UTF-8 en_US zh_CN $LOCALE_FR_UTF8 C; do + out1=out1-$LOC + LC_ALL=$LOC grep '..' in > out || fail=1 + compare exp out || fail=1 +done + +Exit $fail |