glibc/strcoll-remove-strdiff-opt.patch
Dominique Leuenberger 4af0c5bfdd Accepting request 338136 from Base:System
- strcoll-remove-strdiff-opt.patch: Remove incorrect STRDIFF-based
  optimization (BZ #18589)

- iconv-reset-input-buffer.patch: Fix iconv buffer handling with IGNORE
  error handler (BZ #18830) (forwarded request 338135 from Andreas_Schwab)

OBS-URL: https://build.opensuse.org/request/show/338136
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/glibc?expand=0&rev=196
2015-10-14 14:35:08 +00:00

367 lines
11 KiB
Diff

2015-10-09 Carlos O'Donell <carlos@redhat.com>
[BZ #18589]
* string/bug-strcoll2.c: Adjust copyright, and remove contributed by.
* string/Makefile ($(objpfx)bug-strcoll2.out): Depend on
$(gen-locales).
2015-10-08 Carlos O'Donell <carlos@redhat.com>
[BZ #18589]
* string/Makefile (tests): Add bug-strcoll2.
(LOCALES): Add cs_CZ.UTF-8.
2015-09-28 Martin Sebor <msebor@redhat.com>
[BZ #18969]
* string/Makefile (LOCALES): Define.
(gen-locales.mk): Include.
(test-strcasecmp.out, test-strncasecmp.out, tst-strxfrm.out)
(tst-strxfrm2.out): Add deppendency on $(gen-locales).
* string/tst-strxfrm2.c (do_test): Print the name of the locale
on setlocale failure.
2015-10-08 Carlos O'Donell <carlos@redhat.com>
[BZ #18589]
* string/bug-strcoll2.c: New file.
* locale/categories.def: Revert commit
f13c2a8dff2329c6692a80176262ceaaf8a6f74e.
* locale/langinfo.h: Likewise.
* locale/localeinfo.h: Likewise.
* locale/C-collate.c: Likewise.
* programs/ld-collate.c (collate_output): Likewise.
* string/strcoll_l.c (STRDIFF): Likewise.
(STRCOLL): Likewise.
* wcsmbs/wcscoll_l.c: Likewise.
Index: glibc-2.22/locale/C-collate.c
===================================================================
--- glibc-2.22.orig/locale/C-collate.c
+++ glibc-2.22/locale/C-collate.c
@@ -144,8 +144,6 @@ const struct __locale_data _nl_C_LC_COLL
/* _NL_COLLATE_COLLSEQWC */
{ .string = (const char *) collseqwc },
/* _NL_COLLATE_CODESET */
- { .string = _nl_C_codeset },
- /* _NL_COLLATE_ENCODING_TYPE */
- { .word = __cet_8bit }
+ { .string = _nl_C_codeset }
}
};
Index: glibc-2.22/locale/categories.def
===================================================================
--- glibc-2.22.orig/locale/categories.def
+++ glibc-2.22/locale/categories.def
@@ -58,7 +58,6 @@ DEFINE_CATEGORY
DEFINE_ELEMENT (_NL_COLLATE_COLLSEQMB, "collate-collseqmb", std, wstring)
DEFINE_ELEMENT (_NL_COLLATE_COLLSEQWC, "collate-collseqwc", std, wstring)
DEFINE_ELEMENT (_NL_COLLATE_CODESET, "collate-codeset", std, string)
- DEFINE_ELEMENT (_NL_COLLATE_ENCODING_TYPE, "collate-encoding-type", std, word)
), NO_POSTLOAD)
Index: glibc-2.22/locale/langinfo.h
===================================================================
--- glibc-2.22.orig/locale/langinfo.h
+++ glibc-2.22/locale/langinfo.h
@@ -255,7 +255,6 @@ enum
_NL_COLLATE_COLLSEQMB,
_NL_COLLATE_COLLSEQWC,
_NL_COLLATE_CODESET,
- _NL_COLLATE_ENCODING_TYPE,
_NL_NUM_LC_COLLATE,
/* LC_CTYPE category: character classification.
Index: glibc-2.22/locale/localeinfo.h
===================================================================
--- glibc-2.22.orig/locale/localeinfo.h
+++ glibc-2.22/locale/localeinfo.h
@@ -110,14 +110,6 @@ enum coll_sort_rule
sort_mask
};
-/* Collation encoding type. */
-enum collation_encoding_type
-{
- __cet_other,
- __cet_8bit,
- __cet_utf8
-};
-
/* We can map the types of the entries into a few categories. */
enum value_type
{
Index: glibc-2.22/locale/programs/ld-collate.c
===================================================================
--- glibc-2.22.orig/locale/programs/ld-collate.c
+++ glibc-2.22/locale/programs/ld-collate.c
@@ -32,7 +32,6 @@
#include "linereader.h"
#include "locfile.h"
#include "elem-hash.h"
-#include "../localeinfo.h"
/* Uncomment the following line in the production version. */
/* #define NDEBUG 1 */
@@ -2131,8 +2130,6 @@ collate_output (struct localedef_t *loca
/* The words have to be handled specially. */
if (idx == _NL_ITEM_INDEX (_NL_COLLATE_SYMB_HASH_SIZEMB))
add_locale_uint32 (&file, 0);
- else if (idx == _NL_ITEM_INDEX (_NL_COLLATE_ENCODING_TYPE))
- add_locale_uint32 (&file, __cet_other);
else
add_locale_empty (&file);
}
@@ -2496,12 +2493,6 @@ collate_output (struct localedef_t *loca
add_locale_raw_data (&file, collate->mbseqorder, 256);
add_locale_collseq_table (&file, &collate->wcseqorder);
add_locale_string (&file, charmap->code_set_name);
- if (strcmp (charmap->code_set_name, "UTF-8") == 0)
- add_locale_uint32 (&file, __cet_utf8);
- else if (charmap->mb_cur_max == 1)
- add_locale_uint32 (&file, __cet_8bit);
- else
- add_locale_uint32 (&file, __cet_other);
write_locale_data (output_path, LC_COLLATE, "LC_COLLATE", &file);
obstack_free (&weightpool, NULL);
Index: glibc-2.22/string/Makefile
===================================================================
--- glibc-2.22.orig/string/Makefile
+++ glibc-2.22/string/Makefile
@@ -54,7 +54,7 @@ tests := tester inl-tester noinl-tester
tst-strtok tst-strxfrm bug-strcoll1 tst-strfry \
bug-strtok1 $(addprefix test-,$(strop-tests)) \
bug-envz1 tst-strxfrm2 tst-endian tst-svc2 \
- tst-strtok_r
+ tst-strtok_r bug-strcoll2
xtests = tst-strcoll-overflow
@@ -75,4 +75,17 @@ ifeq ($(run-built-tests),yes)
$(objpfx)tst-svc-cmp.out: tst-svc.expect $(objpfx)tst-svc.out
cmp $^ > $@; \
$(evaluate-test)
+
+LOCALES := de_DE.UTF-8 en_US.ISO-8859-1 en_US.UTF-8 \
+ tr_TR.ISO-8859-9 tr_TR.UTF-8 cs_CZ.UTF-8 \
+ da_DK.ISO-8859-1
+include ../gen-locales.mk
+
+$(objpfx)test-strcasecmp.out: $(gen-locales)
+$(objpfx)test-strncasecmp.out: $(gen-locales)
+$(objpfx)tst-strxfrm.out: $(gen-locales)
+$(objpfx)tst-strxfrm2.out: $(gen-locales)
+# bug-strcoll2 needs cs_CZ.UTF-8 and da_DK.ISO-8859-1.
+$(objpfx)bug-strcoll2.out: $(gen-locales)
+
endif
Index: glibc-2.22/string/bug-strcoll2.c
===================================================================
--- /dev/null
+++ glibc-2.22/string/bug-strcoll2.c
@@ -0,0 +1,92 @@
+/* Bug 18589: sort-test.sh fails at random.
+ Copyright (C) 2015 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <stdio.h>
+#include <string.h>
+#include <locale.h>
+
+/* An incorrect strcoll optimization resulted in incorrect
+ results from strcoll for cs_CZ and da_DK. */
+
+int
+test_cs_CZ (void)
+{
+ const char t1[] = "config";
+ const char t2[] = "choose";
+ if (setlocale (LC_ALL, "cs_CZ.UTF-8") == NULL)
+ {
+ perror ("setlocale");
+ return 1;
+ }
+ /* In Czech the digraph ch sorts after c, therefore we expect
+ config to sort before choose. */
+ int a = strcoll (t1, t2);
+ int b = strcoll (t2, t1);
+ printf ("strcoll (\"%s\", \"%s\") = %d\n", t1, t2, a);
+ printf ("strcoll (\"%s\", \"%s\") = %d\n", t2, t1, b);
+ if (a < 0 && b > 0)
+ {
+ puts ("PASS: config < choose");
+ return 0;
+ }
+ else
+ {
+ puts ("FAIL: Wrong sorting in cs_CZ.UTF-8.");
+ return 1;
+ }
+}
+
+int
+test_da_DK (void)
+{
+ const char t1[] = "AS";
+ const char t2[] = "AA";
+ if (setlocale (LC_ALL, "da_DK.ISO-8859-1") == NULL)
+ {
+ perror ("setlocale");
+ return 1;
+ }
+ /* AA should be treated as the last letter of the Danish alphabet,
+ hence sorting after AS. */
+ int a = strcoll (t1, t2);
+ int b = strcoll (t2, t1);
+ printf ("strcoll (\"%s\", \"%s\") = %d\n", t1, t2, a);
+ printf ("strcoll (\"%s\", \"%s\") = %d\n", t2, t1, b);
+ if (a < 0 && b > 0)
+ {
+ puts ("PASS: AS < AA");
+ return 0;
+ }
+ else
+ {
+ puts ("FAIL: Wrong sorting in da_DK.ISO-8859-1");
+ return 1;
+ }
+}
+
+static int
+do_test (void)
+{
+ int err = 0;
+ err |= test_cs_CZ ();
+ err |= test_da_DK ();
+ return err;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
Index: glibc-2.22/string/strcoll_l.c
===================================================================
--- glibc-2.22.orig/string/strcoll_l.c
+++ glibc-2.22/string/strcoll_l.c
@@ -29,7 +29,6 @@
# define STRING_TYPE char
# define USTRING_TYPE unsigned char
# define STRCOLL __strcoll_l
-# define STRDIFF __strdiff
# define STRCMP strcmp
# define WEIGHT_H "../locale/weight.h"
# define SUFFIX MB
@@ -42,20 +41,6 @@
#include "../locale/localeinfo.h"
#include WEIGHT_H
-#define MASK_UTF8_7BIT (1 << 7)
-#define MASK_UTF8_START (3 << 6)
-
-size_t
-STRDIFF (const STRING_TYPE *s, const STRING_TYPE *t)
-{
- size_t n;
-
- for (n = 0; *s != '\0' && *s++ == *t++; ++n)
- continue;
-
- return n;
-}
-
/* Track status while looking for sequences in a string. */
typedef struct
{
@@ -269,29 +254,9 @@ STRCOLL (const STRING_TYPE *s1, const ST
const USTRING_TYPE *extra;
const int32_t *indirect;
- /* In case there is no locale specific sort order (C / POSIX). */
if (nrules == 0)
return STRCMP (s1, s2);
- /* Fast forward to the position of the first difference. Needs to be
- encoding aware as the byte-by-byte comparison can stop in the middle
- of a char sequence for multibyte encodings like UTF-8. */
- uint_fast32_t encoding =
- current->values[_NL_ITEM_INDEX (_NL_COLLATE_ENCODING_TYPE)].word;
- if (encoding != __cet_other)
- {
- size_t diff = STRDIFF (s1, s2);
- if (diff > 0)
- {
- if (encoding == __cet_utf8 && (*(s1 + diff) & MASK_UTF8_7BIT) != 0)
- do
- diff--;
- while (diff > 0 && (*(s1 + diff) & MASK_UTF8_START) != MASK_UTF8_START);
- s1 += diff;
- s2 += diff;
- }
- }
-
/* Catch empty strings. */
if (__glibc_unlikely (*s1 == '\0') || __glibc_unlikely (*s2 == '\0'))
return (*s1 != '\0') - (*s2 != '\0');
@@ -358,8 +323,7 @@ STRCOLL (const STRING_TYPE *s1, const ST
byte-level comparison to ensure that we don't waste time
going through multiple passes for totally equal strings
before proceeding to subsequent passes. */
- if (pass == 0 && encoding == __cet_other &&
- STRCMP (s1, s2) == 0)
+ if (pass == 0 && STRCMP (s1, s2) == 0)
return result;
else
break;
Index: glibc-2.22/string/tst-strxfrm2.c
===================================================================
--- glibc-2.22.orig/string/tst-strxfrm2.c
+++ glibc-2.22/string/tst-strxfrm2.c
@@ -5,6 +5,8 @@
static int
do_test (void)
{
+ static const char test_locale[] = "de_DE.UTF-8";
+
int res = 0;
char buf[20];
@@ -38,9 +40,9 @@ do_test (void)
res = 1;
}
- if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
+ if (setlocale (LC_ALL, test_locale) == NULL)
{
- puts ("setlocale failed");
+ printf ("cannot set locale \"%s\"\n", test_locale);
res = 1;
}
else
Index: glibc-2.22/wcsmbs/wcscoll_l.c
===================================================================
--- glibc-2.22.orig/wcsmbs/wcscoll_l.c
+++ glibc-2.22/wcsmbs/wcscoll_l.c
@@ -23,7 +23,6 @@
#define STRING_TYPE wchar_t
#define USTRING_TYPE wint_t
#define STRCOLL __wcscoll_l
-#define STRDIFF __wcsdiff
#define STRCMP __wcscmp
#define WEIGHT_H "../locale/weightwc.h"
#define SUFFIX WC