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-rw-r--r--iconvdata/EUC-JP.irreversible6
-rw-r--r--iconvdata/ISIRI-3342.irreversible52
-rw-r--r--iconvdata/Makefile21
-rw-r--r--iconvdata/SJIS.irreversible7
-rw-r--r--iconvdata/big5.c15
-rw-r--r--iconvdata/cns11643.h25
-rw-r--r--iconvdata/cns11643l1.c5
-rw-r--r--iconvdata/cns11643l1.h6
-rw-r--r--iconvdata/euc-tw.c15
-rw-r--r--iconvdata/iso_6937-2.c2
-rw-r--r--iconvdata/jis0208.c2
-rw-r--r--iconvdata/jis0212.c2
-rw-r--r--iconvdata/sjis.c2
-rwxr-xr-xiconvdata/tst-table-charmap.sh35
-rw-r--r--iconvdata/tst-table-from.c225
-rw-r--r--iconvdata/tst-table-to.c107
-rwxr-xr-xiconvdata/tst-table.sh75
-rwxr-xr-xiconvdata/tst-tables.sh213
18 files changed, 787 insertions, 28 deletions
diff --git a/iconvdata/EUC-JP.irreversible b/iconvdata/EUC-JP.irreversible
new file mode 100644
index 0000000000..e4c0ed5736
--- /dev/null
+++ b/iconvdata/EUC-JP.irreversible
@@ -0,0 +1,6 @@
+0x5C	0x00A5
+0x7E	0x203E
+0x8FA2B7	0x007E
+0x8FA2B7	0xFF5E
+0xA1C0	0x005C
+0xA1C0	0xFF3C
diff --git a/iconvdata/ISIRI-3342.irreversible b/iconvdata/ISIRI-3342.irreversible
new file mode 100644
index 0000000000..131393baa0
--- /dev/null
+++ b/iconvdata/ISIRI-3342.irreversible
@@ -0,0 +1,52 @@
+0x80	0x0000
+0x81	0x0001
+0x82	0x0002
+0x83	0x0003
+0x84	0x0004
+0x85	0x0005
+0x86	0x0006
+0x87	0x0007
+0x88	0x0008
+0x89	0x0009
+0x8A	0x000A
+0x8B	0x000B
+0x8C	0x000C
+0x8D	0x000D
+0x8E	0x000E
+0x8F	0x000F
+0x90	0x0010
+0x91	0x0011
+0x92	0x0012
+0x93	0x0013
+0x94	0x0014
+0x95	0x0015
+0x96	0x0016
+0x97	0x0017
+0x98	0x0018
+0x99	0x0019
+0x9A	0x001A
+0x9B	0x001B
+0x9C	0x001C
+0x9D	0x001D
+0x9E	0x001E
+0x9F	0x001F
+0xA0	0x0020
+0xA3	0x0021
+0xA6	0x002E
+0xA8	0x0029
+0xA9	0x0028
+0xAB	0x002B
+0xAD	0x002D
+0xAF	0x002F
+0xBA	0x003A
+0xBC	0x003C
+0xBD	0x003D
+0xBE	0x003E
+0xE2	0x005D
+0xE3	0x005B
+0xE4	0x007D
+0xE5	0x007B
+0xE8	0x002A
+0xEA	0x007C
+0xEB	0x005C
+0xFF	0x007F
diff --git a/iconvdata/Makefile b/iconvdata/Makefile
index eaeeb411c2..687ca4e156 100644
--- a/iconvdata/Makefile
+++ b/iconvdata/Makefile
@@ -51,6 +51,8 @@ modules.so := $(addsuffix .so, $(modules))
 
 tests = bug-iconv1 bug-iconv2 tst-loading
 
+test-srcs := tst-table-from tst-table-to
+
 include ../Makeconfig
 
 libJIS-routines := jis0201 jis0208 jis0212
@@ -89,7 +91,10 @@ LDFLAGS-libISOIR165.so = -Wl,-soname,$(@F)
 distribute := gconv-modules extra-module.mk gap.awk gaptab.awk		    \
 	      gen-8bit.sh gen-8bit-gap.sh gen-8bit-gap-1.sh		    \
 	      TESTS $(filter-out testdata/CVS%, $(wildcard testdata/*))	    \
-	      run-iconv-test.sh 8bit-generic.c 8bit-gap.c		    \
+	      run-iconv-test.sh tst-tables.sh tst-table.sh		    \
+	      tst-table-charmap.sh tst-table-from.c tst-table-to.c	    \
+	      EUC-JP.irreversible ISIRI-3342.irreversible SJIS.irreversible \
+	      8bit-generic.c 8bit-gap.c					    \
 	      ansi_x3.110.c asmo_449.c big5.c cp737.c cp737.h		    \
 	      cp775.c cp775.h ibm874.c cns11643.c cns11643.h		    \
 	      cns11643l1.c cns11643l1.h cp1250.c cp1251.c cp1252.c cp1253.c \
@@ -244,7 +249,8 @@ include ../Rules
 
 ifeq (no,$(cross-compiling))
 ifeq (yes,$(build-shared))
-tests: $(objpfx)iconv-test.out $(objpfx)mtrace-tst-loading
+tests: $(objpfx)iconv-test.out $(objpfx)tst-tables.out \
+       $(objpfx)mtrace-tst-loading
 endif
 endif
 
@@ -259,6 +265,17 @@ $(objpfx)iconv-test.out: run-iconv-test.sh $(objpfx)gconv-modules \
 			 $(common-objdir)/iconv/iconv_prog TESTS
 	$(SHELL) -e $< $(common-objdir) > $@
 
+$(objpfx)tst-tables.out: tst-tables.sh $(objpfx)gconv-modules \
+			 $(addprefix $(objpfx),$(modules.so)) \
+			 $(objpfx)tst-table-from $(objpfx)tst-table-to
+	$(SHELL) $< $(common-objpfx) $(common-objpfx)iconvdata/ > $@
+
+do-tests-clean common-mostlyclean: tst-tables-clean
+
+.PHONY: tst-tables-clean
+tst-tables-clean:
+	-rm -f $(objpfx)tst-*.table $(objpfx)tst-EUC-TW.irreversible
+
 ifdef objpfx
 $(objpfx)gconv-modules: gconv-modules
 	cp $^ $@
diff --git a/iconvdata/SJIS.irreversible b/iconvdata/SJIS.irreversible
new file mode 100644
index 0000000000..dfc678a1c6
--- /dev/null
+++ b/iconvdata/SJIS.irreversible
@@ -0,0 +1,7 @@
+0x5C	0x005C
+0x7E	0x007E
+0x815F	0x005C
+0x815F	0xFF3C
+0x8191	0xFFE0
+0x8192	0xFFE1
+0x81CA	0xFFE2
diff --git a/iconvdata/big5.c b/iconvdata/big5.c
index 9cf5a5f6f4..8748036724 100644
--- a/iconvdata/big5.c
+++ b/iconvdata/big5.c
@@ -8644,8 +8644,21 @@ static const char from_ucs4_tab15[][2] =
 									      \
 	inptr += 2;							      \
       }									      \
-    else								      \
+    else if (ch <= 0x80)						      \
       ++inptr;								      \
+    else								      \
+      {									      \
+	/* This is illegal.  */						      \
+	if (! ignore_errors_p ())					      \
+	  {								      \
+	    result = __GCONV_ILLEGAL_INPUT;				      \
+	    break;							      \
+	  }								      \
+									      \
+	++inptr;							      \
+	++*irreversible;						      \
+	continue;							      \
+      }									      \
 									      \
     put32 (outptr, ch);							      \
     outptr += 4;							      \
diff --git a/iconvdata/cns11643.h b/iconvdata/cns11643.h
index 27c484bbd2..b57aa9decb 100644
--- a/iconvdata/cns11643.h
+++ b/iconvdata/cns11643.h
@@ -1,5 +1,5 @@
 /* Access functions for CNS 11643, plane 2 handling.
-   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
@@ -50,19 +50,19 @@ cns11643_to_ucs4 (const char **s, size_t avail, unsigned char offset)
 
   idx = (ch2 - 0x21 - offset) * 94 + (ch3 - 0x21 - offset);
 
-  if ((ch - 0x21 - offset) == 1)
+  if ((ch - 0x20 - offset) == 1)
     {
-      if (idx > 0x2196)
+      if (idx > 0x21f2)
 	return __UNKNOWN_10646_CHAR;
       result = __cns11643l1_to_ucs4_tab[idx];
     }
-  else if ((ch - 0x21 - offset) == 2)
+  else if ((ch - 0x20 - offset) == 2)
     {
       if (idx > 0x1de1)
 	return __UNKNOWN_10646_CHAR;
       result = __cns11643l2_to_ucs4_tab[idx];
     }
-  else if ((ch - 0x21 - offset) == 0xe)
+  else if ((ch - 0x20 - offset) == 0xe)
     {
       if (idx > 0x19bd)
 	return __UNKNOWN_10646_CHAR;
@@ -166,7 +166,7 @@ ucs4_to_cns11643 (uint32_t wch, char *s, size_t avail)
       break;
     case 0x3105 ... 0x3129:
       buf[0] = '\x25';
-      buf[1] = '\x26' + (ch - 0x3105);
+      buf[1] = '\x47' + (ch - 0x3105);
       break;
     case 0x32a3:
       cp = "\x22\x21";
@@ -177,12 +177,13 @@ ucs4_to_cns11643 (uint32_t wch, char *s, size_t avail)
     case 0x4e00 ... 0x9f9c:
       cp = __cns11643l1_from_ucs4_tab12[ch - 0x4e00];
 
-      if (cp[0] == '\0')
-	{
-	  /* Let's try the other planes.  */
-	  needed = 3;
-	  cp = __cns11643_from_ucs4_tab[ch - 0x4e00];
-	}
+      if (cp[0] != '\0')
+	break;
+      /* FALLTHROUGH.  Let's try the other planes.  */
+    case 0x9f9d ... 0x9fa5:
+      /* Let's try the other planes.  */
+      needed = 3;
+      cp = __cns11643_from_ucs4_tab[ch - 0x4e00];
       break;
     case 0xfe30 ... 0xfe6b:
       cp = __cns11643l1_from_ucs4_tab13[ch - 0xfe30];
diff --git a/iconvdata/cns11643l1.c b/iconvdata/cns11643l1.c
index d106b3d34c..2372d64a4f 100644
--- a/iconvdata/cns11643l1.c
+++ b/iconvdata/cns11643l1.c
@@ -1,5 +1,5 @@
 /* Mapping tables for CNS 11643, plane 1 handling.
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
@@ -1637,7 +1637,8 @@ const char __cns11643l1_from_ucs4_tab6[][2] =
   [0x000a] = "\x22\x49", [0x000b] = "\x22\x48", [0x0014] = "\x22\x45",
   [0x0015] = "\x22\x46", [0x0016] = "\x22\x4d", [0x0019] = "\x22\x4e",
   [0x001f] = "\x22\x50", [0x0020] = "\x22\x4f", [0x0027] = "\x22\x44",
-  [0x003d] = "\x22\x3d",
+  [0x003d] = "\x22\x3d", [0x004b] = "\x22\x3b", [0x004c] = "\x22\x3e",
+  [0x0051] = "\x22\x39", [0x0052] = "\x22\x3a",
 };
 
 /* Graphic pictures for control codes.  The table can be created using
diff --git a/iconvdata/cns11643l1.h b/iconvdata/cns11643l1.h
index 1aa5918f91..6072c8340b 100644
--- a/iconvdata/cns11643l1.h
+++ b/iconvdata/cns11643l1.h
@@ -1,5 +1,5 @@
 /* Access functions for CNS 11643, plane 1 handling.
-   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
@@ -44,7 +44,7 @@ cns11643l1_to_ucs4 (const unsigned char **s, size_t avail,
     return __UNKNOWN_10646_CHAR;
 
   idx = (ch - 0x21 - offset) * 94 + (ch2 - 0x21 - offset);
-  if (idx > 0x2196)
+  if (idx > 0x21f2)
     return __UNKNOWN_10646_CHAR;
 
   (*s) += 2;
@@ -137,7 +137,7 @@ ucs4_to_cns11643l1 (uint32_t wch, unsigned char *s, size_t avail)
       break;
     case 0x3105 ... 0x3129:
       buf[0] = '\x25';
-      buf[1] = '\x26' + (ch - 0x3105);
+      buf[1] = '\x47' + (ch - 0x3105);
       break;
     case 0x32a3:
       cp = "\x22\x21";
diff --git a/iconvdata/euc-tw.c b/iconvdata/euc-tw.c
index ed7a197d7c..39c2f1f7da 100644
--- a/iconvdata/euc-tw.c
+++ b/iconvdata/euc-tw.c
@@ -65,7 +65,7 @@
 	   character is also available.  */				      \
 	uint32_t ch2;							      \
 									      \
-	if (inptr + (ch == 0x8e ? 3 : 1) >= inend)			      \
+	if (inptr + 1 >= inend)						      \
 	  {								      \
 	    /* The second character is not available.  Store the	      \
 	       intermediate result.  */					      \
@@ -73,7 +73,7 @@
 	    break;							      \
 	  }								      \
 									      \
-	ch2 = *inptr;							      \
+	ch2 = *(inptr + 1);						      \
 									      \
 	/* All second bytes of a multibyte character must be >= 0xa1. */      \
 	if (ch2 < 0xa1 || ch2 == 0xff)					      \
@@ -96,8 +96,15 @@
 	    const char *endp = inptr + 1;				      \
 									      \
 	    ch = cns11643_to_ucs4 (&endp, inend - inptr - 1, 0x80);	      \
-	    /* Please note that we need not test for the missing input	      \
-	       characters here anymore.  */				      \
+									      \
+	    if (ch == 0)						      \
+	      {								      \
+		/* The third or fourth character is not available.  Store     \
+		   the intermediate result.  */				      \
+		result = __GCONV_INCOMPLETE_INPUT;			      \
+		break;							      \
+	      }								      \
+									      \
 	    if (ch == __UNKNOWN_10646_CHAR)				      \
 	      {								      \
 		/* Illegal input.  */					      \
diff --git a/iconvdata/iso_6937-2.c b/iconvdata/iso_6937-2.c
index dda8acd53f..01c0c5857b 100644
--- a/iconvdata/iso_6937-2.c
+++ b/iconvdata/iso_6937-2.c
@@ -46,7 +46,7 @@ static const uint32_t to_ucs4[256] =
   /* 0x98 */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f,
   /* 0xa0 */ 0x0000, 0x00a1, 0x00a2, 0x00a3, 0x0024, 0x00a5, 0x0000, 0x00a7,
   /* 0xa8 */ 0x0000, 0x2018, 0x201c, 0x00ab, 0x2190, 0x2191, 0x2192, 0x2193,
-  /* 0xb0 */ 0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7,
+  /* 0xb0 */ 0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00d7, 0x00b5, 0x00b6, 0x00b7,
   /* 0xb8 */ 0x00f7, 0x2019, 0x201d, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00bf,
   /* 0xc0 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
   /* 0xc8 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
diff --git a/iconvdata/jis0208.c b/iconvdata/jis0208.c
index 06558f6983..bd92e1229b 100644
--- a/iconvdata/jis0208.c
+++ b/iconvdata/jis0208.c
@@ -67,7 +67,7 @@ const uint16_t __jis0208_to_ucs[0x1e80] =
   [0x0010] = 0xffe3, [0x0011] = 0xff3f, [0x0012] = 0x30fd, [0x0013] = 0x30fe,
   [0x0014] = 0x309d, [0x0015] = 0x309e, [0x0016] = 0x3003, [0x0017] = 0x4edd,
   [0x0018] = 0x3005, [0x0019] = 0x3006, [0x001a] = 0x3007, [0x001b] = 0x30fc,
-  [0x001c] = 0x2015, [0x001d] = 0x2010, [0x001e] = 0xff0f, [0x001f] = 0xff3c,
+  [0x001c] = 0x2015, [0x001d] = 0x2010, [0x001e] = 0xff0f, [0x001f] = 0x005c,
   [0x0020] = 0x301c, [0x0021] = 0x2016, [0x0022] = 0xff5c, [0x0023] = 0x2026,
   [0x0024] = 0x2025, [0x0025] = 0x2018, [0x0026] = 0x2019, [0x0027] = 0x201c,
   [0x0028] = 0x201d, [0x0029] = 0xff08, [0x002a] = 0xff09, [0x002b] = 0x3014,
diff --git a/iconvdata/jis0212.c b/iconvdata/jis0212.c
index 36857b653e..b8baaa3652 100644
--- a/iconvdata/jis0212.c
+++ b/iconvdata/jis0212.c
@@ -111,7 +111,7 @@ const struct jisx0212_idx __jisx0212_to_ucs_idx[] =
 const uint16_t __jisx0212_to_ucs[] =
 {
   0x02d8, 0x02c7, 0x00b8, 0x02d9, 0x02dd, 0x00af, 0x02db, 0x02da,
-  0xff5e, 0x0384, 0x0385, 0x00a1, 0x00a6, 0x00bf, 0x00ba, 0x00aa,
+  0x007e, 0x0384, 0x0385, 0x00a1, 0x00a6, 0x00bf, 0x00ba, 0x00aa,
   0x00a9, 0x00ae, 0x2122, 0x00a4, 0x2116, 0x0386, 0x0388, 0x0389,
   0x038a, 0x03aa, 000000, 0x038c, 000000, 0x038e, 0x03ab, 000000,
   0x038f, 000000, 000000, 000000, 000000, 0x03ac, 0x03ad, 0x03ae,
diff --git a/iconvdata/sjis.c b/iconvdata/sjis.c
index 7bbfef3e5d..33a20561ed 100644
--- a/iconvdata/sjis.c
+++ b/iconvdata/sjis.c
@@ -67,7 +67,7 @@ static const uint16_t cjk_block1[703] =
   [ 16] = 0xFFE3, [ 17] = 0xFF3F, [ 18] = 0x30FD, [ 19] = 0x30FE,
   [ 20] = 0x309D, [ 21] = 0x309E, [ 22] = 0x3003, [ 23] = 0x4EDD,
   [ 24] = 0x3005, [ 25] = 0x3006, [ 26] = 0x3007, [ 27] = 0x30FC,
-  [ 28] = 0x2015, [ 29] = 0x2010, [ 30] = 0xFF0F, [ 31] = 0xFF3C,
+  [ 28] = 0x2015, [ 29] = 0x2010, [ 30] = 0xFF0F, [ 31] = 0x005C,
   [ 32] = 0x301C, [ 33] = 0x2016, [ 34] = 0xFF5C, [ 35] = 0x2026,
   [ 36] = 0x2025, [ 37] = 0x2018, [ 38] = 0x2019, [ 39] = 0x201C,
   [ 40] = 0x201D, [ 41] = 0xFF08, [ 42] = 0xFF09, [ 43] = 0x3014,
diff --git a/iconvdata/tst-table-charmap.sh b/iconvdata/tst-table-charmap.sh
new file mode 100755
index 0000000000..99c713c363
--- /dev/null
+++ b/iconvdata/tst-table-charmap.sh
@@ -0,0 +1,35 @@
+#!/bin/sh
+# Copyright (C) 2000 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+# Contributed by Bruno Haible <haible@clisp.cons.org>, 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.
+
+# Converts a glibc format charmap to a simple format .table file.
+
+LC_ALL=C
+export LC_ALL
+
+case "$1" in
+  POSIX )
+    # Old POSIX/DKUUG borrowed format
+    grep '^<.*>.*/x[0-9A-Fa-f]*[ 	]*<U....>.*$' | grep -v 'not a real character' | sed -e 's,^<.*>[ 	]*\([/x0-9A-Fa-f]*\)[ 	]*<U\(....\)>.*$,\1	0x\2,' | tr abcdef ABCDEF | sed -e 's,/x\([0-9A-F][0-9A-F]\),\1,g' | sed -e 's,^,0x,' | sort | uniq | grep -v '^0x00	0x\([1-9A-F]...\|.[1-9A-F]..\|..[1-9A-F].\|...[1-9A-F]\)'
+    ;;
+  *)
+    # New Unicode based format
+    sed -e 's,^%IRREVERSIBLE%,,' | grep '^<U....>[ 	]*/x' | grep -v 'not a real character' | sed -e 's,<U\(....\)>[ 	]*\([/x0-9A-Fa-f]*\).*$,\2	0x\1,' | tr abcdef ABCDEF | sed -e 's,/x\([0-9A-F][0-9A-F]\),\1,g' | sed -e 's,^,0x,' | sort | uniq | grep -v '^0x00	0x\([1-9A-F]...\|.[1-9A-F]..\|..[1-9A-F].\|...[1-9A-F]\)'
+    ;;
+esac
diff --git a/iconvdata/tst-table-from.c b/iconvdata/tst-table-from.c
new file mode 100644
index 0000000000..bd2647eae0
--- /dev/null
+++ b/iconvdata/tst-table-from.c
@@ -0,0 +1,225 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Bruno Haible <haible@clisp.cons.org>, 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.  */
+
+/* Create a table from CHARSET to Unicode.
+   This is a good test for CHARSET's iconv() module, in particular the
+   FROM_LOOP BODY macro.  */
+
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <iconv.h>
+#include <errno.h>
+
+/* Converts a byte buffer to a hexadecimal string.  */
+static const char*
+hexbuf (unsigned char buf[], unsigned int buflen)
+{
+  static char msg[50];
+
+  switch (buflen)
+    {
+    case 1:
+      sprintf (msg, "0x%02X", buf[0]);
+      break;
+    case 2:
+      sprintf (msg, "0x%02X%02X", buf[0], buf[1]);
+      break;
+    case 3:
+      sprintf (msg, "0x%02X%02X%02X", buf[0], buf[1], buf[2]);
+      break;
+    case 4:
+      sprintf (msg, "0x%02X%02X%02X%02X", buf[0], buf[1], buf[2], buf[3]);
+      break;
+    default:
+      abort ();
+    }
+  return msg;
+}
+
+/* Attempts to convert a byte buffer BUF (BUFLEN bytes) to OUT (6 bytes)
+   using the conversion descriptor CD.  Returns the number of written bytes,
+   or 0 if ambiguous, or -1 if invalid.  */
+static int
+try (iconv_t cd, unsigned char buf[], unsigned int buflen, unsigned char *out)
+{
+  const char *inbuf = (const char *) buf;
+  size_t inbytesleft = buflen;
+  char *outbuf = (char *) out;
+  size_t outbytesleft = 6;
+  size_t result = iconv (cd,
+			 (char *) &inbuf, &inbytesleft,
+			 &outbuf, &outbytesleft);
+  if (result == (size_t)(-1))
+    {
+      if (errno == EILSEQ)
+	{
+	  return -1;
+	}
+      else if (errno == EINVAL)
+	{
+	  return 0;
+	}
+      else
+	{
+	  int saved_errno = errno;
+	  fprintf (stderr, "%s: iconv error: ", hexbuf (buf, buflen));
+	  errno = saved_errno;
+	  perror ("");
+	  exit (1);
+	}
+    }
+  else
+    {
+      if (inbytesleft != 0)
+	{
+	  fprintf (stderr, "%s: inbytes = %ld, outbytes = %ld\n",
+		   hexbuf (buf, buflen),
+		   (long) (buflen - inbytesleft),
+		   (long) (6 - outbytesleft));
+	  exit (1);
+	}
+      return 6 - outbytesleft;
+    }
+}
+
+/* Returns the out[] buffer as a Unicode value.  */
+static unsigned int
+utf8_decode (const unsigned char *out, unsigned int outlen)
+{
+  return (outlen==1 ? out[0] :
+	  outlen==2 ? ((out[0] & 0x1f) << 6) + (out[1] & 0x3f) :
+	  outlen==3 ? ((out[0] & 0x0f) << 12) + ((out[1] & 0x3f) << 6) + (out[2] & 0x3f) :
+	  outlen==4 ? ((out[0] & 0x07) << 18) + ((out[1] & 0x3f) << 12) + ((out[2] & 0x3f) << 6) + (out[3] & 0x3f) :
+	  outlen==5 ? ((out[0] & 0x03) << 24) + ((out[1] & 0x3f) << 18) + ((out[2] & 0x3f) << 12) + ((out[3] & 0x3f) << 6) + (out[4] & 0x3f) :
+	  outlen==6 ? ((out[0] & 0x01) << 30) + ((out[1] & 0x3f) << 24) + ((out[2] & 0x3f) << 18) + ((out[3] & 0x3f) << 12) + ((out[4] & 0x3f) << 6) + (out[5] & 0x3f) :
+	  0xfffd);
+}
+
+int
+main (int argc, char *argv[])
+{
+  const char *charset;
+  iconv_t cd;
+
+  if (argc != 2)
+    {
+      fprintf (stderr, "Usage: tst-table-to charset\n");
+      exit (1);
+    }
+  charset = argv[1];
+
+  cd = iconv_open ("UTF-8", charset);
+  if (cd == (iconv_t)(-1))
+    {
+      perror ("iconv_open");
+      exit (1);
+    }
+
+  {
+    unsigned char out[6];
+    unsigned char buf[4];
+    unsigned int i0, i1, i2, i3;
+    int result;
+
+    for (i0 = 0; i0 < 0x100; i0++)
+      {
+	buf[0] = i0;
+	result = try (cd, buf, 1, out);
+	if (result < 0)
+	  {
+	  }
+	else if (result > 0)
+	  {
+	    printf ("0x%02X\t0x%04X\n",
+		    i0, utf8_decode (out, result));
+	  }
+	else
+	  {
+	    for (i1 = 0; i1 < 0x100; i1++)
+	      {
+		buf[1] = i1;
+		result = try (cd, buf, 2, out);
+		if (result < 0)
+		  {
+		  }
+		else if (result > 0)
+		  {
+		    printf ("0x%02X%02X\t0x%04X\n",
+			    i0, i1, utf8_decode (out, result));
+		  }
+		else
+		  {
+		    for (i2 = 0; i2 < 0x100; i2++)
+		      {
+			buf[2] = i2;
+			result = try (cd, buf, 3, out);
+			if (result < 0)
+			  {
+			  }
+			else if (result > 0)
+			  {
+			    printf ("0x%02X%02X%02X\t0x%04X\n",
+				    i0, i1, i2, utf8_decode (out, result));
+			  }
+			else if (strcmp (charset, "UTF-8"))
+			  {
+			    for (i3 = 0; i3 < 0x100; i3++)
+			      {
+				buf[3] = i3;
+				result = try (cd, buf, 4, out);
+				if (result < 0)
+				  {
+				  }
+				else if (result > 0)
+				  {
+				    printf ("0x%02X%02X%02X%02X\t0x%04X\n",
+					    i0, i1, i2, i3,
+					    utf8_decode (out, result));
+				  }
+				else
+				  {
+				    fprintf (stderr,
+					     "%s: incomplete byte sequence\n",
+					     hexbuf (buf, 4));
+				    exit (1);
+				  }
+			      }
+			  }
+		      }
+		  }
+	      }
+	  }
+      }
+  }
+
+  if (iconv_close (cd) < 0)
+    {
+      perror ("iconv_close");
+      exit (1);
+    }
+
+  if (ferror (stdin) || ferror (stdout))
+    {
+      fprintf (stderr, "I/O error\n");
+      exit (1);
+    }
+
+  exit (0);
+}
diff --git a/iconvdata/tst-table-to.c b/iconvdata/tst-table-to.c
new file mode 100644
index 0000000000..b725f1f52e
--- /dev/null
+++ b/iconvdata/tst-table-to.c
@@ -0,0 +1,107 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Bruno Haible <haible@clisp.cons.org>, 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.  */
+
+/* Create a table from Unicode to CHARSET.
+   This is a good test for CHARSET's iconv() module, in particular the
+   TO_LOOP BODY macro.  */
+
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <iconv.h>
+#include <errno.h>
+
+int
+main (int argc, char *argv[])
+{
+  const char *charset;
+  iconv_t cd;
+
+  if (argc != 2)
+    {
+      fprintf (stderr, "Usage: tst-table-to charset\n");
+      exit (1);
+    }
+  charset = argv[1];
+
+  cd = iconv_open (charset, "UCS-2");
+  if (cd == (iconv_t)(-1))
+    {
+      perror ("iconv_open");
+      exit (1);
+    }
+
+  {
+    unsigned int i;
+    unsigned char buf[10];
+
+    for (i = 0; i < 0x10000; i++)
+      {
+	unsigned short in = i;
+	const char *inbuf = (const char *) &in;
+	size_t inbytesleft = sizeof (unsigned short);
+	char *outbuf = (char *) buf;
+	size_t outbytesleft = sizeof (buf);
+	size_t result = iconv (cd,
+			       (char *) &inbuf, &inbytesleft,
+			       &outbuf, &outbytesleft);
+	if (result == (size_t)(-1))
+	  {
+	    if (errno != EILSEQ)
+	      {
+		int saved_errno = errno;
+		fprintf (stderr, "0x%02X: iconv error: ", i);
+		errno = saved_errno;
+		perror ("");
+		exit (1);
+	      }
+	  }
+	else if (result == 0) /* ignore conversions with transliteration */
+	  {
+	    unsigned int j, jmax;
+	    if (inbytesleft != 0 || outbytesleft == sizeof (buf))
+	      {
+		fprintf (stderr, "0x%02X: inbytes = %ld, outbytes = %ld\n", i,
+			 (long) (sizeof (unsigned short) - inbytesleft),
+			 (long) (sizeof (buf) - outbytesleft));
+		exit (1);
+	      }
+	    jmax = sizeof (buf) - outbytesleft;
+	    printf ("0x");
+	    for (j = 0; j < jmax; j++)
+	      printf ("%02X", buf[j]);
+	    printf ("\t0x%04X\n", i);
+	  }
+      }
+  }
+
+  if (iconv_close (cd) < 0)
+    {
+      perror ("iconv_close");
+      exit (1);
+    }
+
+  if (ferror (stdin) || ferror (stdout))
+    {
+      fprintf (stderr, "I/O error\n");
+      exit (1);
+    }
+
+  exit (0);
+}
diff --git a/iconvdata/tst-table.sh b/iconvdata/tst-table.sh
new file mode 100755
index 0000000000..4cd2f6e29b
--- /dev/null
+++ b/iconvdata/tst-table.sh
@@ -0,0 +1,75 @@
+#!/bin/sh
+# Copyright (C) 2000 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+# Contributed by Bruno Haible <haible@clisp.cons.org>, 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.
+
+# Checks that the iconv() implementation (in both directions) for a
+# stateless encoding agrees with the charmap table.
+
+common_objpfx=$1
+objpfx=$2
+charset=$3
+charmap=$4
+
+GCONV_PATH=${common_objpfx}iconvdata
+export GCONV_PATH
+LC_ALL=C
+export LC_ALL
+
+set -e
+
+# Get the charmap.
+./tst-table-charmap.sh ${charmap:-$charset} \
+  < ../localedata/charmaps/${charmap:-$charset} \
+  > ${objpfx}tst-${charset}.charmap.table
+
+# Precompute expected differences between the two iconv directions.
+if test ${charset} = EUC-TW; then
+  irreversible=${objpfx}tst-${charset}.irreversible
+  grep '^0x8EA1' ${objpfx}tst-${charset}.charmap.table > ${irreversible}
+else
+  irreversible=${charset}.irreversible
+fi
+
+# iconv in one direction.
+${common_objpfx}elf/ld.so --library-path $common_objpfx \
+${objpfx}tst-table-from ${charset} \
+  > ${objpfx}tst-${charset}.table
+
+# iconv in the other direction.
+${common_objpfx}elf/ld.so --library-path $common_objpfx \
+${objpfx}tst-table-to ${charset} | sort \
+  > ${objpfx}tst-${charset}.inverse.table
+
+# Difference between the two iconv directions.
+diff ${objpfx}tst-${charset}.table ${objpfx}tst-${charset}.inverse.table | \
+  grep '^[<>]' | sed -e 's,^. ,,' > ${objpfx}tst-${charset}.irreversible.table
+
+# Check 1: charmap and iconv forward should be identical.
+cmp -s ${objpfx}tst-${charset}.charmap.table ${objpfx}tst-${charset}.table
+
+# Check 2: the difference between the two iconv directions.
+if test -f ${irreversible}; then
+  cat ${objpfx}tst-${charset}.charmap.table ${irreversible} | sort | uniq -u \
+    > ${objpfx}tst-${charset}.tmp.table
+  cmp -s ${objpfx}tst-${charset}.tmp.table ${objpfx}tst-${charset}.inverse.table
+else
+  cmp -s ${objpfx}tst-${charset}.table ${objpfx}tst-${charset}.inverse.table
+fi
+
+exit 0
diff --git a/iconvdata/tst-tables.sh b/iconvdata/tst-tables.sh
new file mode 100755
index 0000000000..8d2735a12e
--- /dev/null
+++ b/iconvdata/tst-tables.sh
@@ -0,0 +1,213 @@
+#!/bin/sh
+# Copyright (C) 2000 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+# Contributed by Bruno Haible <haible@clisp.cons.org>, 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.
+
+# Checks that the iconv() implementation (in both directions) for the
+# stateless encodings agrees with the corresponding charmap table.
+
+common_objpfx=$1
+objpfx=$2
+
+status=0
+
+cat <<EOF |
+  # Single-byte and other "small" encodings come here.
+  # Keep this list in the same order as gconv-modules.
+  #
+  # charset name    table name          comment
+  ASCII             ANSI_X3.4-1968
+  ISO646-GB         BS_4730
+  ISO646-CA         CSA_Z243.4-1985-1
+  ISO646-CA2        CSA_Z243.4-1985-2
+  ISO646-DE         DIN_66003
+  ISO646-DK         DS_2089
+  ISO646-ES         ES
+  ISO646-ES2        ES2
+  ISO646-CN         GB_1988-80
+  ISO646-IT         IT
+  ISO646-JP         JIS_C6220-1969-RO
+  ISO646-JP-OCR-B   JIS_C6229-1984-B
+  ISO646-YU         JUS_I.B1.002
+  ISO646-KR         KSC5636
+  ISO646-HU         MSZ_7795.3
+  ISO646-CU         NC_NC00-10
+  ISO646-FR         NF_Z_62-010
+  ISO646-FR1        NF_Z_62-010_1973
+  ISO646-NO         NS_4551-1
+  ISO646-NO2        NS_4551-2
+  ISO646-PT         PT
+  ISO646-PT2        PT2
+  ISO646-SE         SEN_850200_B
+  ISO646-SE2        SEN_850200_C
+  ISO-8859-1
+  ISO-8859-2
+  ISO-8859-3
+  ISO-8859-4
+  ISO-8859-5
+  ISO-8859-6
+  ISO-8859-7
+  ISO-8859-8
+  ISO-8859-9
+  ISO-8859-10
+  #ISO-8859-11                          No corresponding table, nonstandard
+  ISO-8859-13
+  ISO-8859-14
+  ISO-8859-15
+  ISO-8859-16
+  T.61-8BIT
+  ISO_6937
+  #ISO_6937-2        ISO-IR-90          Handling of combining marks is broken
+  KOI-8
+  KOI8-R
+  LATIN-GREEK
+  LATIN-GREEK-1
+  HP-ROMAN8
+  EBCDIC-AT-DE
+  EBCDIC-AT-DE-A
+  EBCDIC-CA-FR
+  EBCDIC-DK-NO
+  EBCDIC-DK-NO-A
+  EBCDIC-ES
+  EBCDIC-ES-A
+  EBCDIC-ES-S
+  EBCDIC-FI-SE
+  EBCDIC-FI-SE-A
+  EBCDIC-FR
+  EBCDIC-IS-FRISS
+  EBCDIC-IT
+  EBCDIC-PT
+  EBCDIC-UK
+  EBCDIC-US
+  IBM037
+  IBM038
+  IBM256
+  IBM273
+  IBM274
+  IBM275
+  IBM277
+  IBM278
+  IBM280
+  IBM281
+  IBM284
+  IBM285
+  IBM290
+  IBM297
+  IBM420
+  IBM423
+  IBM424
+  IBM437
+  IBM500
+  IBM850
+  IBM851
+  IBM852
+  IBM855
+  IBM857
+  IBM860
+  IBM861
+  IBM862
+  IBM863
+  IBM864
+  IBM865
+  IBM866
+  IBM868
+  IBM869
+  IBM870
+  IBM871
+  IBM875
+  IBM880
+  IBM891
+  IBM903
+  IBM904
+  IBM905
+  IBM918
+  IBM1004
+  IBM1026
+  IBM1047
+  CP1250
+  CP1251
+  CP1252
+  CP1253
+  CP1254
+  CP1255
+  CP1256
+  CP1257
+  CP1258
+  IBM874
+  CP737
+  CP775
+  MACINTOSH
+  IEC_P27-1
+  ASMO_449
+  ISO-IR-99         ANSI_X3.110-1983
+  ISO-IR-139        CSN_369103
+  CWI
+  DEC-MCS
+  ECMA-CYRILLIC
+  ISO-IR-153        GOST_19768-74
+  GREEK-CCITT
+  GREEK7
+  GREEK7-OLD
+  INIS
+  INIS-8
+  INIS-CYRILLIC
+  ISO_2033          ISO_2033-1983
+  ISO_5427
+  ISO_5427-EXT
+  #ISO_5428                             Handling of combining marks is broken
+  ISO_10367-BOX
+  MAC-IS
+  MAC-UK
+  NATS-DANO
+  NATS-SEFI
+  WIN-SAMI-2        SAMI-WS2
+  ISO-IR-197
+  TIS-620
+  KOI8-U
+  ISIRI-3342
+  #
+  # Multibyte encodings come here
+  #
+  SJIS
+  #EUC-KR                               Charmap contains extraneous entries
+  CP949
+  #JOHAB                                No charmap exists
+  BIG5
+  #BIG5HKSCS                            Broken, please fix it
+  EUC-JP
+  EUC-CN            GB2312
+  #GBK                                  Converter uses private area characters
+  EUC-TW
+  #GB18030                              Broken, please fix it
+  #
+  # Stateful encodings not testable this way
+  #
+  #ISO-2022-JP
+  #ISO-2022-JP-2
+  #ISO-2022-KR
+  #ISO-2022-CN
+  #
+EOF
+while read charset charmap; do
+  case ${charset} in \#*) continue;; esac
+  echo "Testing ${charset}" 1>&2
+  ./tst-table.sh ${common_objpfx} ${objpfx} ${charset} ${charmap} \
+  || { echo "failed: ./tst-table.sh ${common_objpfx} ${objpfx} ${charset} ${charmap}"; status=1; }
+done
+
+exit $status