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authorUlrich Drepper <drepper@redhat.com>2000-11-18 21:08:05 +0000
committerUlrich Drepper <drepper@redhat.com>2000-11-18 21:08:05 +0000
commitbb2fc8504d9aaa024bdfd2d630f4241c0e24bbf5 (patch)
tree9bb185e64b7184263be4830747fea4d6bc6d989b
parent7b32d065d6854e5f40e656bb7a7081430ec80c5f (diff)
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Update.
2000-11-18  Ulrich Drepper  <drepper@redhat.com>

	* wcsmbs/mbrtowc.c (__mbrtowc): Do not only flush if input is '\0'.

	* wcsmbs/Makefile (tests): Add tst-mbrtowc and tst-wcrtomb.
	(tst-mbrtowc-ENV): New variable.
	(tst-wcrtomb-ENV): New variable.
	* wcsmbs/tst-mbrtowc.c: New file.
	* wcsmbs/tst-wcrtomb.c: New file.
-rw-r--r--ChangeLog10
-rw-r--r--FAQ42
-rw-r--r--wcsmbs/Makefile5
-rw-r--r--wcsmbs/mbrtowc.c4
-rw-r--r--wcsmbs/tst-mbrtowc.c108
-rw-r--r--wcsmbs/tst-wcrtomb.c95
6 files changed, 230 insertions, 34 deletions
diff --git a/ChangeLog b/ChangeLog
index 9e80af8406..176f895292 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2000-11-18  Ulrich Drepper  <drepper@redhat.com>
+
+	* wcsmbs/mbrtowc.c (__mbrtowc): Do not only flush if input is '\0'.
+
+	* wcsmbs/Makefile (tests): Add tst-mbrtowc and tst-wcrtomb.
+	(tst-mbrtowc-ENV): New variable.
+	(tst-wcrtomb-ENV): New variable.
+	* wcsmbs/tst-mbrtowc.c: New file.
+	* wcsmbs/tst-wcrtomb.c: New file.
+
 2000-11-16  Andreas Jaeger  <aj@suse.de>
 
 	* manual/install.texi (Tools for Compilation): Update
diff --git a/FAQ b/FAQ
index de4cb739e6..889fe637e2 100644
--- a/FAQ
+++ b/FAQ
@@ -236,22 +236,9 @@ a local mirror first.
 
 You should always try to use the latest official release.  Older versions
 may not have all the features GNU libc requires.  The current releases of
-egcs (1.0.3 and 1.1.1) should work with the GNU C library (for powerpc see
+gcc (2.95 or newer) should work with the GNU C library (for powerpc see
 question 1.5; for ARM see question 1.6; for MIPS see question 1.20).
 
-While the GNU CC should be able to compile glibc it is nevertheless adviced
-to use EGCS.  Comparing the sizes of glibc on Intel compiled with a recent
-EGCS and gcc 2.8.1 shows this:
-
-		  text    data     bss     dec     hex filename
-   egcs-2.93.10	862897   15944   12824  891665   d9b11 libc.so
-   gcc-2.8.1	959965   16468   12152  988585   f15a9 libc.so
-
-Make up your own decision.
-
-GNU CC versions 2.95 and above are derived from egcs, and they may do even
-better.
-
 Please note that gcc 2.95 and 2.95.x cannot compile glibc on Alpha due to
 problems in the complex float support.
 
@@ -328,19 +315,19 @@ Binutils 2.9.1.0.16 or later is also required.
 * lots of disk space (~400MB for i?86-linux; more for RISC platforms).
 
 * plenty of time.  Compiling just the shared and static libraries for
-  i?86-linux takes approximately 1h on an AMD-K6@225MHz w/ 96MB of RAM,
-  45mins on a Celeron@400MHz w/ 128MB, and 55mins on a Alpha@533MHz w/ 256MB.
-  Multiply this by 1.5 or 2.0 if you build profiling and/or the highly
-  optimized version as well.  For Hurd systems times are much higher.
+  35mins on a 2xPIII@550Mhz w/ 512MB RAM.  On a 2xUltraSPARC-II@360Mhz
+  w/ 1GB RAM it takes about 14 minutes.  Multiply this by 1.5 or 2.0
+  if you build profiling and/or the highly optimized version as well.
+  For Hurd systems times are much higher.
 
   You should avoid compiling in a NFS mounted filesystem.  This is
   very slow.
 
-  James Troup <J.J.Troup@comp.brad.ac.uk> reports a compile time of
-  45h34m for a full build (shared, static, and profiled) on Atari
-  Falcon (Motorola 68030 @ 16 Mhz, 14 Mb memory) and Jan Barte
-  <yann@plato.uni-paderborn.de> reports 22h48m on Atari TT030
-  (Motorola 68030 @ 32 Mhz, 34 Mb memory)
+  James Troup <J.J.Troup@comp.brad.ac.uk> reports a compile time for
+  an earlier (and smaller!) version of glibc of 45h34m for a full build
+  (shared, static, and profiled) on Atari Falcon (Motorola 68030 @ 16 Mhz,
+  14 Mb memory) and Jan Barte <yann@plato.uni-paderborn.de> reports
+  22h48m on Atari TT030 (Motorola 68030 @ 32 Mhz, 34 Mb memory)
 
   A full build of the PowerPC library took 1h on a PowerPC 750@400Mhz w/
   64MB of RAM, and about 9h on a 601@60Mhz w/ 72Mb.
@@ -373,11 +360,7 @@ to the root of the 2.2 tree and do `make include/linux/version.h'.
 1.9.	The compiler hangs while building iconvdata modules.  What's
 	wrong?
 
-{ZW} This is a problem with old versions of GCC.  Initialization of large
-static arrays is very slow.  The compiler will eventually finish; give it
-time.
-
-The problem is fixed in egcs 1.1.
+{} Removed.  Does not apply anymore.
 
 
 1.10.	When I run `nm -u libc.so' on the produced library I still
@@ -843,8 +826,7 @@ you got with your distribution.
 	glibc 2.x?
 
 {AJ} There's only correct support for glibc 2.0.x in gcc 2.7.2.3 or later.
-But you should get at least gcc 2.8.1 or egcs 1.1 (or later versions)
-instead.
+But you should get at least gcc 2.95.2 (or later versions) instead.
 
 
 2.10.	The `gencat' utility cannot process the catalog sources which
diff --git a/wcsmbs/Makefile b/wcsmbs/Makefile
index 42a1fa133c..325b3975b0 100644
--- a/wcsmbs/Makefile
+++ b/wcsmbs/Makefile
@@ -39,7 +39,8 @@ routines := wcscat wcschr wcscmp wcscpy wcscspn wcsdup wcslen wcsncat \
 	    wcscasecmp wcsncase wcscasecmp_l wcsncase_l \
 	    wcsmbsload
 
-tests := tst-wcstof wcsmbs-tst1 tst-wcsnlen tst-btowc
+tests := tst-wcstof wcsmbs-tst1 tst-wcsnlen tst-btowc tst-mbrtowc \
+	 tst-wcrtomb
 
 include ../Rules
 
@@ -62,3 +63,5 @@ CFLAGS-wcstold_l.c = -I../stdlib
 CFLAGS-wcstof_l.c = -I../stdlib
 
 tst-btowc-ENV = LOCPATH=$(common-objpfx)localedata
+tst-mbrtowc-ENV = LOCPATH=$(common-objpfx)localedata
+tst-wcrtomb-ENV = LOCPATH=$(common-objpfx)localedata
diff --git a/wcsmbs/mbrtowc.c b/wcsmbs/mbrtowc.c
index 034ccfec41..7c05680d91 100644
--- a/wcsmbs/mbrtowc.c
+++ b/wcsmbs/mbrtowc.c
@@ -42,7 +42,7 @@ __mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
   size_t dummy;
   const unsigned char *inbuf;
   char *outbuf = (char *) (pwc ?: buf);
-  int flush;
+  int flush = 0;
 
   /* Set information for this step.  */
   data.__invocation_counter = 0;
@@ -60,8 +60,6 @@ __mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
       n = 1;
       flush = 1;
     }
-  else
-    flush = *s == '\0' ? 1 : 0;
 
   /* Tell where we want the result.  */
   data.__outbuf = outbuf;
diff --git a/wcsmbs/tst-mbrtowc.c b/wcsmbs/tst-mbrtowc.c
new file mode 100644
index 0000000000..cbd8796d36
--- /dev/null
+++ b/wcsmbs/tst-mbrtowc.c
@@ -0,0 +1,108 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+
+
+static int check_ascii (const char *locname);
+
+
+int
+main (void)
+{
+  int result = 0;
+
+  /* Check mapping of ASCII range for some character sets which have
+     ASCII as a subset.  For those the wide char generated must have
+     the same value.  */
+  setlocale (LC_ALL, "C");
+  result |= check_ascii (setlocale (LC_ALL, NULL));
+
+  setlocale (LC_ALL, "de_DE.UTF-8");
+  result |= check_ascii (setlocale (LC_ALL, NULL));
+
+  setlocale (LC_ALL, "ja_JP.EUC-JP");
+  result |= check_ascii (setlocale (LC_ALL, NULL));
+
+  return result;
+}
+
+
+static int
+check_ascii (const char *locname)
+{
+  int c;
+  int res = 0;
+
+  printf ("Testing locale \"%s\":\n", locname);
+
+  for (c = 0; c <= 127; ++c)
+    {
+      char buf[MB_CUR_MAX];
+      wchar_t wc = 0xffffffff;
+      mbstate_t s;
+      size_t n;
+      int i;
+
+      for (i = 0; i < MB_CUR_MAX; ++i)
+	buf[i] = c + i;
+
+      memset (&s, '\0', sizeof (s));
+
+      n = mbrtowc (&wc, buf, MB_CUR_MAX, &s);
+      if (n == (size_t) -1)
+	{
+	  printf ("%s: '\\x%x': encoding error\n", locname, c);
+	  ++res;
+	}
+      else if (n == (size_t) -2)
+	{
+	  printf ("%s: '\\x%x': incomplete character\n", locname, c);
+	  ++res;
+	}
+      else if (n == 0 && c != 0)
+	{
+	  printf ("%s: '\\x%x': 0 returned\n", locname, c);
+	  ++res;
+	}
+      else if (n != 0 && c == 0)
+	{
+	  printf ("%s: '\\x%x': not 0 returned\n", locname, c);
+	  ++res;
+	}
+      else if (c != 0 && n != 1)
+	{
+	  printf ("%s: '\\x%x': not 1 returned\n", locname, c);
+	  ++res;
+	}
+      else if (wc != (wchar_t) c)
+	{
+	  printf ("%s: '\\x%x': wc != L'\\x%x'\n", locname, c, c);
+	  ++res;
+	}
+    }
+
+  printf (res == 1 ? "%d error\n" : "%d errors\n", res);
+
+  return res != 0;
+}
diff --git a/wcsmbs/tst-wcrtomb.c b/wcsmbs/tst-wcrtomb.c
new file mode 100644
index 0000000000..5b96cf58b7
--- /dev/null
+++ b/wcsmbs/tst-wcrtomb.c
@@ -0,0 +1,95 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+
+
+static int check_ascii (const char *locname);
+
+
+int
+main (void)
+{
+  int result = 0;
+
+  /* Check mapping of ASCII range for some character sets which have
+     ASCII as a subset.  For those the wide char generated must have
+     the same value.  */
+  setlocale (LC_ALL, "C");
+  result |= check_ascii (setlocale (LC_ALL, NULL));
+
+  setlocale (LC_ALL, "de_DE.UTF-8");
+  result |= check_ascii (setlocale (LC_ALL, NULL));
+
+  setlocale (LC_ALL, "ja_JP.EUC-JP");
+  result |= check_ascii (setlocale (LC_ALL, NULL));
+
+  return result;
+}
+
+
+static int
+check_ascii (const char *locname)
+{
+  wchar_t wc;
+  int res = 0;
+
+  printf ("Testing locale \"%s\":\n", locname);
+
+  for (wc = 0; wc <= 127; ++wc)
+    {
+      char buf[2 * MB_CUR_MAX];
+      mbstate_t s;
+      size_t n;
+
+      memset (buf, '\xff', sizeof (buf));
+      memset (&s, '\0', sizeof (s));
+
+      n = wcrtomb (buf, wc, &s);
+      if (n == (size_t) -1)
+	{
+	  printf ("%s: '\\x%x': encoding error\n", locname, (int) wc);
+	  ++res;
+	}
+      else if (n == 0)
+	{
+	  printf ("%s: '\\x%x': 0 returned\n", locname, (int) wc);
+	  ++res;
+	}
+      else if (n != 1)
+	{
+	  printf ("%s: '\\x%x': not 1 returned\n", locname, (int) wc);
+	  ++res;
+	}
+      else if (wc != (wchar_t) buf[0])
+	{
+	  printf ("%s: L'\\x%x': buf[0] != '\\x%x'\n", locname, (int) wc,
+		  (int) wc);
+	  ++res;
+	}
+    }
+
+  printf (res == 1 ? "%d error\n" : "%d errors\n", res);
+
+  return res != 0;
+}