Update.

	* wcsmbs/Depend: New file.
	* wcsmbs/Makefile (tests): Add tst-btowc.
	(tst-btowc-ENV): Define.
	* wcsmbs/tst-btowc.c: New file.

4 files changed, 185 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index f2d246b65f..f567b13bbd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2000-09-06  Ulrich Drepper  <drepper@redhat.com>
 
+	* wcsmbs/Depend: New file.
+	* wcsmbs/Makefile (tests): Add tst-btowc.
+	(tst-btowc-ENV): Define.
+	* wcsmbs/tst-btowc.c: New file.
+
 	* sysdeps/unix/sysv/linux/_G_config.h: Moved to...
 	* sysdeps/gnu/_G_config.h: ...here to be shared with Hurd.
 
diff --git a/wcsmbs/Depend b/wcsmbs/Depend
new file mode 100644
index 0000000000..f3e1156a4e
--- /dev/null
+++ b/wcsmbs/Depend
@@ -0,0 +1 @@
+localedata
diff --git a/wcsmbs/Makefile b/wcsmbs/Makefile
index 7ca2800c05..42a1fa133c 100644
--- a/wcsmbs/Makefile
+++ b/wcsmbs/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+# Copyright (C) 1995,1996,1997,1998,1999,2000 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
@@ -39,7 +39,7 @@ routines := wcscat wcschr wcscmp wcscpy wcscspn wcsdup wcslen wcsncat \
 	    wcscasecmp wcsncase wcscasecmp_l wcsncase_l \
 	    wcsmbsload
 
-tests := tst-wcstof wcsmbs-tst1 tst-wcsnlen
+tests := tst-wcstof wcsmbs-tst1 tst-wcsnlen tst-btowc
 
 include ../Rules
 
@@ -60,3 +60,5 @@ CFLAGS-wcstoull_l.c = -I../stdlib
 CFLAGS-wcstod_l.c = -I../stdlib
 CFLAGS-wcstold_l.c = -I../stdlib
 CFLAGS-wcstof_l.c = -I../stdlib
+
+tst-btowc-ENV = LOCPATH=$(common-objpfx)localedata
diff --git a/wcsmbs/tst-btowc.c b/wcsmbs/tst-btowc.c
new file mode 100644
index 0000000000..58455b3b73
--- /dev/null
+++ b/wcsmbs/tst-btowc.c
@@ -0,0 +1,175 @@
+/* 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 <wchar.h>
+
+
+/* Currently selected locale.  */
+static const char *current_locale;
+
+
+/* Test which should succeed.  */
+static int
+ok_test (int c, wint_t expwc)
+{
+  wint_t wc = btowc (c);
+
+  if (wc != expwc)
+    {
+      printf ("%s: btowc('%c') failed, returned L'\\x%x' instead of L'\\x%x'\n",
+	      current_locale, c, wc, expwc);
+      return 1;
+    }
+
+  return 0;
+}
+
+/* Test which should fail.  */
+static int
+fail_test (int c)
+{
+  wint_t wc = btowc (c);
+
+  if (wc != WEOF)
+    {
+      printf ("%s: btowc('%c') succeded, returned L'\\x%x' instead of WEOF\n",
+	      current_locale, c, wc);
+      return 1;
+    }
+
+  return 0;
+}
+
+
+/* Test EOF handling.  */
+static int
+eof_test (void)
+{
+  wint_t wc = btowc (EOF);
+  if (wc != WEOF)
+    {
+      printf ("%s: btowc(EOF) returned L'\\x%x', not WEOF\n",
+	      current_locale, wc);
+    }
+
+  return 0;
+}
+
+
+/* Test the btowc() function for a few locales with known character sets.  */
+int
+main (void)
+{
+  int result = 0;
+
+  current_locale = setlocale (LC_ALL, "en_US.ANSI_X3.4-1968");
+  if (current_locale == NULL)
+    {
+      puts ("cannot set locale \"en_US.ANSI_X3.4-1968\"");
+      result = 1;
+    }
+  else
+    {
+      int c;
+
+      for (c = 0; c < 128; ++c)
+	result |= ok_test (c, c);
+
+      for (c = 128; c < 256; ++c)
+	result |= fail_test (c);
+
+      result |= eof_test ();
+    }
+
+  current_locale = setlocale (LC_ALL, "de_DE.ISO-8859-1");
+  if (current_locale == NULL)
+    {
+      puts ("cannot set locale \"de_DE.ISO-8859-1\"");
+      result = 1;
+    }
+  else
+    {
+      int c;
+
+      for (c = 0; c < 256; ++c)
+	result |= ok_test (c, c);
+
+      result |= eof_test ();
+    }
+
+  current_locale = setlocale (LC_ALL, "de_DE.UTF-8");
+  if (current_locale == NULL)
+    {
+      puts ("cannot set locale \"de_DE.UTF-8\"");
+      result = 1;
+    }
+  else
+    {
+      int c;
+
+      for (c = 0; c < 128; ++c)
+	result |= ok_test (c, c);
+
+      for (c = 128; c < 256; ++c)
+	result |= fail_test (c);
+
+      result |= eof_test ();
+    }
+
+  current_locale = setlocale (LC_ALL, "hr_HR.ISO-8859-2");
+  if (current_locale == NULL)
+    {
+      puts ("cannot set locale \"hr_HR.ISO-8859-2\"");
+      result = 1;
+    }
+  else
+    {
+      static const wint_t upper_half[] =
+      {
+	0x0104, 0x02D8, 0x0141, 0x00A4, 0x013D, 0x015A, 0x00A7, 0x00A8,
+	0x0160, 0x015E, 0x0164, 0x0179, 0x00AD, 0x017D, 0x017B, 0x00B0,
+	0x0105, 0x02DB, 0x0142, 0x00B4, 0x013E, 0x015B, 0x02C7, 0x00B8,
+	0x0161, 0x015F, 0x0165, 0x017A, 0x02DD, 0x017E, 0x017C, 0x0154,
+	0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7, 0x010C,
+	0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E, 0x0110,
+	0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7, 0x0158,
+	0x016E, 0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF, 0x0155,
+	0x00E1, 0x00E2, 0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7, 0x010D,
+	0x00E9, 0x0119, 0x00EB, 0x011B, 0x00ED, 0x00EE, 0x010F, 0x0111,
+	0x0144, 0x0148, 0x00F3, 0x00F4, 0x0151, 0x00F6, 0x00F7, 0x0159,
+	0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, 0x0163, 0x02D9
+      };
+      int c;
+
+      for (c = 0; c < 161; ++c)
+	result |= ok_test (c, c);
+
+      for (c = 161; c < 256; ++c)
+	result |= ok_test (c, upper_half[c - 161]);
+
+      result |= eof_test ();
+    }
+
+  if (result == 0)
+    puts ("all OK");
+
+  return result;
+}