fcopy $in $out
    close $in
    close $out

    file size $path(kyrillic.txt)
} 3

test io-52.12 {coverage of -translation auto} {
    file delete $path(test1) $path(test2)
    set out [open $path(test1) wb]
    chan configure $out -translation lf
    puts -nonewline $out abcdefg\rhijklmn\nopqrstu\r\nvwxyz
    close $out
    set in [open $path(test1)]
    chan configure $in -buffersize 8
    set out [open $path(test2) w]
    fcopy $in $out
    close $in
    close $out
    file size $path(test2)
} 29

test io-53.1 {CopyData} {fcopy} {
    file delete $path(test1)
    set f1 [open $thisScript]
    set f2 [open $path(test1) w]
    fconfigure $f1 -translation lf -blocking 0
    fconfigure $f2 -translation cr -blocking 0