thodg/libiconv/tests/check-stateless

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• Hash : 7edefe50
  Author :
  Date : 2006-05-18T12:48:00
  

  Implement newer releases of BIG5-HKSCS.
  

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• tests/check-stateless

• #!/bin/sh
  # Complete check of a stateless encoding.
  # Usage: check-stateless SRCDIR CHARSET
  srcdir="$1"
  charset="$2"
  set -e
  
  # charset, modified for use in filenames.
  charsetf=`echo "$charset" | sed -e 's,:,-,g'`
  
  # iconv in one direction.
  ./table-from "$charset" > tmp-"$charsetf".TXT
  
  # iconv in the other direction.
  ./table-to "$charset" | sort > tmp-"$charsetf".INVERSE.TXT
  
  # Check 1: charmap and iconv forward should be identical.
  cmp "${srcdir}"/"$charsetf".TXT tmp-"$charsetf".TXT 2> /dev/null
  
  # Check 2: the difference between the charmap and iconv backward.
  sed -e '/	.* 0x/d' < "${srcdir}"/"$charsetf".TXT > tmp-noprecomposed-"$charsetf".TXT
  if test -f "${srcdir}"/"$charsetf".IRREVERSIBLE.TXT; then
    cat tmp-noprecomposed-"$charsetf".TXT "${srcdir}"/"$charsetf".IRREVERSIBLE.TXT | sort | uniq -u > tmp-orig-"$charsetf".INVERSE.TXT
  else
    cp tmp-noprecomposed-"$charsetf".TXT tmp-orig-"$charsetf".INVERSE.TXT
  fi
  cmp tmp-orig-"$charsetf".INVERSE.TXT tmp-"$charsetf".INVERSE.TXT 2> /dev/null
  
  rm -f tmp-"$charsetf".TXT tmp-"$charsetf".INVERSE.TXT tmp-noprecomposed-"$charsetf".TXT tmp-orig-"$charsetf".INVERSE.TXT
  exit 0
  # For a new encoding:
  # You can create the "$charsetf".TXT like this:
  #   ./table-from "$charset" > "$charsetf".TXT
  # You can create the "$charsetf".IRREVERSIBLE.TXT like this:
  #   ./table-to "$charset" | sort > "$charsetf".INVERSE.TXT
  #   diff "$charsetf".TXT "$charsetf".INVERSE.TXT | grep '^[<>]' | sed -e 's,^. ,,' > "$charsetf".IRREVERSIBLE.TXT
  

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