#!/bin/sh # Copyright (C) 2000-2016 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 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/>. # Checks that the iconv() implementation (in both directions) for a # stateless encoding agrees with the charmap table. common_objpfx=$1 objpfx=$2 test_program_prefix=$3 charset=$4 charmap=$5 # sort is used on the build system. 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 # When the charset is GB18030, truncate this table because for this encoding, # the tst-table-from and tst-table-to programs scan the Unicode BMP only. if test ${charset} = GB18030; then grep '0x....$' < ${objpfx}tst-${charset}.charmap.table \ > ${objpfx}tst-${charset}.truncated.table mv ${objpfx}tst-${charset}.truncated.table ${objpfx}tst-${charset}.charmap.table fi # Precomputed expexted differences between the charmap and iconv forward. precomposed=${charset}.precomposed # Precompute expected differences between the charmap and iconv backward. if test ${charset} = EUC-TW; then irreversible=${objpfx}tst-${charset}.irreversible (grep '^0x8EA1' ${objpfx}tst-${charset}.charmap.table cat ${charset}.irreversible ) > ${irreversible} else irreversible=${charset}.irreversible fi # iconv in one direction. ${test_program_prefix} \ ${objpfx}tst-table-from ${charset} \ > ${objpfx}tst-${charset}.table # iconv in the other direction. ${test_program_prefix} \ ${objpfx}tst-table-to ${charset} | sort \ > ${objpfx}tst-${charset}.inverse.table # Difference between the charmap and iconv backward. diff ${objpfx}tst-${charset}.charmap.table ${objpfx}tst-${charset}.inverse.table | \ grep '^[<>]' | sed -e 's,^. ,,' > ${objpfx}tst-${charset}.irreversible.table # Check 1: charmap and iconv forward should be identical, except for # precomposed characters. if test -f ${precomposed}; then cat ${objpfx}tst-${charset}.table ${precomposed} | sort | uniq -u \ > ${objpfx}tst-${charset}.tmp.table cmp -s ${objpfx}tst-${charset}.charmap.table ${objpfx}tst-${charset}.tmp.table || exit 1 else cmp -s ${objpfx}tst-${charset}.charmap.table ${objpfx}tst-${charset}.table || exit 1 fi # Check 2: the difference between the charmap and iconv backward. 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 || exit 1 else cmp -s ${objpfx}tst-${charset}.charmap.table ${objpfx}tst-${charset}.inverse.table || exit 1 fi exit 0