2 # Copyright (C) 2000-2012 Free Software Foundation, Inc.
3 # This file is part of the GNU C Library.
4 # Contributed by Bruno Haible <haible@clisp.cons.org>, 2000.
7 # The GNU C Library is free software; you can redistribute it and/or
8 # modify it under the terms of the GNU Lesser General Public
9 # License as published by the Free Software Foundation; either
10 # version 2.1 of the License, or (at your option) any later version.
12 # The GNU C Library is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 # Lesser General Public License for more details.
17 # You should have received a copy of the GNU Lesser General Public
18 # License along with the GNU C Library; if not, see
19 # <http://www.gnu.org/licenses/>.
21 # Checks that the iconv() implementation (in both directions) for a
22 # stateless encoding agrees with the charmap table.
30 GCONV_PATH
=${common_objpfx}iconvdata
38 .
/tst-table-charmap.sh
${charmap:-$charset} \
39 < ..
/localedata
/charmaps
/${charmap:-$charset} \
40 > ${objpfx}tst-
${charset}.charmap.table
41 # When the charset is GB18030, truncate this table because for this encoding,
42 # the tst-table-from and tst-table-to programs scan the Unicode BMP only.
43 if test ${charset} = GB18030
; then
44 grep '0x....$' < ${objpfx}tst-
${charset}.charmap.table \
45 > ${objpfx}tst-
${charset}.truncated.table
46 mv ${objpfx}tst-${charset}.truncated.table ${objpfx}tst-${charset}.charmap.table
49 # Precomputed expexted differences between the charmap and iconv forward.
50 precomposed
=${charset}.precomposed
52 # Precompute expected differences between the charmap and iconv backward.
53 if test ${charset} = EUC-TW
; then
54 irreversible
=${objpfx}tst-
${charset}.irreversible
55 (grep '^0x8EA1' ${objpfx}tst-
${charset}.charmap.table
56 cat ${charset}.irreversible
59 irreversible
=${charset}.irreversible
62 # iconv in one direction.
63 ${run_program_prefix} \
64 ${objpfx}tst-table-from
${charset} \
65 > ${objpfx}tst-
${charset}.table
67 # iconv in the other direction.
68 ${run_program_prefix} \
69 ${objpfx}tst-table-to
${charset} |
sort \
70 > ${objpfx}tst-
${charset}.inverse.table
72 # Difference between the charmap and iconv backward.
73 diff ${objpfx}tst-${charset}.charmap.table ${objpfx}tst-${charset}.inverse.table | \
74 grep '^[<>]' |
sed -e 's,^. ,,' > ${objpfx}tst-
${charset}.irreversible.table
76 # Check 1: charmap and iconv forward should be identical, except for
77 # precomposed characters.
78 if test -f ${precomposed}; then
79 cat ${objpfx}tst-${charset}.table ${precomposed} |
sort |
uniq -u \
80 > ${objpfx}tst-
${charset}.tmp.table
81 cmp -s ${objpfx}tst-${charset}.charmap.table ${objpfx}tst-${charset}.tmp.table ||
84 cmp -s ${objpfx}tst-${charset}.charmap.table ${objpfx}tst-${charset}.table ||
88 # Check 2: the difference between the charmap and iconv backward.
89 if test -f ${irreversible}; then
90 cat ${objpfx}tst-${charset}.charmap.table ${irreversible} |
sort |
uniq -u \
91 > ${objpfx}tst-
${charset}.tmp.table
92 cmp -s ${objpfx}tst-${charset}.tmp.table ${objpfx}tst-${charset}.inverse.table ||
95 cmp -s ${objpfx}tst-${charset}.charmap.table ${objpfx}tst-${charset}.inverse.table ||