#!/bin/sh
# Test ignoring tab expansion.

. "${srcdir=.}/init.sh"; path_prepend_ ../src

fail=0

for p in '\b' '\r' '\t ' '\n'; do
  printf "$p"'\b\tx\n' >a || framework_failure_
  printf "$p"'\b        x\n' >b || framework_failure

  diff -E a b >out || fail=1
  compare /dev/null out || fail=1
done

require_utf8_locale_

tr '_@' ' \t' >a <<\EOF
@字字字xx@x_@字_@xxx_x@@x
EOF
tr '_@' ' \t' >b <<\EOF
_@字字字xx________x_@字_@xxx_x@@x
EOF

diff -E a b >out || fail=1
compare /dev/null out || fail=1

Exit $fail