127 lines
2.9 KiB
Diff
127 lines
2.9 KiB
Diff
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From 5447010fdbdf3f1a874689dd41a7c916bb262b2a Mon Sep 17 00:00:00 2001
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From: Paul Eggert <eggert@cs.ucla.edu>
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Date: Fri, 13 May 2022 23:46:21 -0700
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Subject: [PATCH] grep: fix bug with . and some Hangul Syllables
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* NEWS: Mention the fix, which comes from the recent Gnulib update.
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* tests/hangul-syllable: New file.
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* tests/Makefile.am (TESTS): Add it.
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Reference:https://git.savannah.gnu.org/cgit/grep.git/commit?id=5447010fdbdf3f1a874689dd41a7c916bb262b2a
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Conflict:delete NEWS
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---
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tests/Makefile.am | 1 +
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tests/hangul-syllable | 88 +++++++++++++++++++++++++++++++++++++++++++
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2 files changed, 89 insertions(+)
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create mode 100755 tests/hangul-syllable
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diff --git a/tests/Makefile.am b/tests/Makefile.am
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index 708980d..d72637f 100644
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--- a/tests/Makefile.am
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+++ b/tests/Makefile.am
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@@ -110,6 +110,7 @@ TESTS = \
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grep-dev-null \
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grep-dev-null-out \
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grep-dir \
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+ hangul-syllable \
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hash-collision-perf \
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help-version \
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high-bit-range \
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diff --git a/tests/hangul-syllable b/tests/hangul-syllable
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new file mode 100755
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index 0000000..9f94d2e
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--- /dev/null
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+++ b/tests/hangul-syllable
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@@ -0,0 +1,88 @@
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+#!/bin/sh
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+# grep 3.4 through 3.7 mishandled matching '.' against the valid UTF-8
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+# sequences (ED)(90-9F)(80-BF) corresponding to U+D400 through U+D7FF,
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+# which are some Hangul Syllables and Hangul Jamo Extended-B. They
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+# also mishandled (F4)(88-8F)(80-BF)(80-BF) which correspond to
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+# U+108000 through U+10FFFF (Supplemental Private Use Area plane B).
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+
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+. "${srcdir=.}/init.sh"; path_prepend_ ../src
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+
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+require_en_utf8_locale_
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+
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+LC_ALL=en_US.UTF-8
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+export LC_ALL
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+
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+check_char ()
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+{
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+ printf "$1\\n" >in || framewmork_failure_
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+
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+ grep $2 '^.$' in >out || fail=1
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+ cmp in out || fail=1
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+}
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+
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+fail=0
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+
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+# "." should match U+D45C HANGUL SYLLABLE PYO.
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+check_char '\355\221\234'
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+
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+# Check boundary-condition characters
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+# while we are at it.
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+
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+check_char '\0' -a
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+check_char '\177'
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+
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+for i in 302 337; do
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+ for j in 200 277; do
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+ check_char "\\$i\\$j"
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+ done
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+done
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+for i in 340; do
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+ for j in 240 277; do
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+ for k in 200 277; do
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+ check_char "\\$i\\$j\\$k"
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+ done
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+ done
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+done
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+for i in 341 354 356 357; do
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+ for j in 200 277; do
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+ for k in 200 277; do
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+ check_char "\\$i\\$j\\$k"
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+ done
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+ done
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+done
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+for i in 355; do
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+ for j in 200 237; do
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+ for k in 200 277; do
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+ check_char "\\$i\\$j\\$k"
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+ done
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+ done
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+done
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+for i in 360; do
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+ for j in 220 277; do
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+ for k in 200 277; do
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+ for l in 200 277; do
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+ check_char "\\$i\\$j\\$k\\$l"
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+ done
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+ done
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+ done
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+done
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+for i in 361 363; do
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+ for j in 200 277; do
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+ for k in 200 277; do
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+ for l in 200 277; do
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+ check_char "\\$i\\$j\\$k\\$l"
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+ done
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+ done
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+ done
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+done
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+for i in 364; do
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+ for j in 200 217; do
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+ for k in 200 277; do
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+ for l in 200 277; do
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+ check_char "\\$i\\$j\\$k\\$l"
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+ done
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+ done
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+ done
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+done
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+
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+Exit $fail
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--
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2.27.0
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