File _service:tar_scm:backport-grep-fix-bug-with-and... of Package grep

File _service:tar_scm:backport-grep-fix-bug-with-and-some-Hangul-Syllables.patch of Package grep (Revision e3e6a6864aae007f22095544511651d8)

Currently displaying revision e3e6a6864aae007f22095544511651d8 , Show latest

From 5447010fdbdf3f1a874689dd41a7c916bb262b2a Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Fri, 13 May 2022 23:46:21 -0700
Subject: [PATCH] grep: fix bug with . and some Hangul Syllables

* NEWS: Mention the fix, which comes from the recent Gnulib update.
* tests/hangul-syllable: New file.
* tests/Makefile.am (TESTS): Add it.

Reference:https://git.savannah.gnu.org/cgit/grep.git/commit?id=5447010fdbdf3f1a874689dd41a7c916bb262b2a
Conflict:delete NEWS 
---
 tests/Makefile.am     |  1 +
 tests/hangul-syllable | 88 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+)
 create mode 100755 tests/hangul-syllable

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 708980d..d72637f 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -110,6 +110,7 @@ TESTS =						\
   grep-dev-null					\
   grep-dev-null-out				\
   grep-dir					\
+  hangul-syllable				\
   hash-collision-perf				\
   help-version					\
   high-bit-range				\
diff --git a/tests/hangul-syllable b/tests/hangul-syllable
new file mode 100755
index 0000000..9f94d2e
--- /dev/null
+++ b/tests/hangul-syllable
@@ -0,0 +1,88 @@
+#!/bin/sh
+# grep 3.4 through 3.7 mishandled matching '.' against the valid UTF-8
+# sequences (ED)(90-9F)(80-BF) corresponding to U+D400 through U+D7FF,
+# which are some Hangul Syllables and Hangul Jamo Extended-B.  They
+# also mishandled (F4)(88-8F)(80-BF)(80-BF) which correspond to
+# U+108000 through U+10FFFF (Supplemental Private Use Area plane B).
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../src
+
+require_en_utf8_locale_
+
+LC_ALL=en_US.UTF-8
+export LC_ALL
+
+check_char ()
+{
+  printf "$1\\n" >in || framewmork_failure_
+
+  grep $2 '^.$' in >out || fail=1
+  cmp in out || fail=1
+}
+
+fail=0
+
+# "." should match U+D45C HANGUL SYLLABLE PYO.
+check_char '\355\221\234'
+
+# Check boundary-condition characters
+# while we are at it.
+
+check_char '\0' -a
+check_char '\177'
+
+for i in 302 337; do
+  for j in 200 277; do
+    check_char "\\$i\\$j"
+  done
+done
+for i in 340; do
+  for j in 240 277; do
+    for k in 200 277; do
+      check_char "\\$i\\$j\\$k"
+    done
+  done
+done
+for i in 341 354 356 357; do
+  for j in 200 277; do
+    for k in 200 277; do
+      check_char "\\$i\\$j\\$k"
+    done
+  done
+done
+for i in 355; do
+  for j in 200 237; do
+    for k in 200 277; do
+      check_char "\\$i\\$j\\$k"
+    done
+  done
+done
+for i in 360; do
+  for j in 220 277; do
+    for k in 200 277; do
+      for l in 200 277; do
+        check_char "\\$i\\$j\\$k\\$l"
+      done
+    done
+  done
+done
+for i in 361 363; do
+  for j in 200 277; do
+    for k in 200 277; do
+      for l in 200 277; do
+        check_char "\\$i\\$j\\$k\\$l"
+      done
+    done
+  done
+done
+for i in 364; do
+  for j in 200 217; do
+    for k in 200 277; do
+      for l in 200 277; do
+        check_char "\\$i\\$j\\$k\\$l"
+      done
+    done
+  done
+done
+
+Exit $fail
-- 
2.27.0