fconfigure $f -translation binary
    set x [fconfigure $f -translation]
    close $f
    set x
} lf
#
# Test io-9.14 has been removed because "auto" output translation mode is
# not supoprted.
# not supported.
#
test io-31.14 {Tcl_Write mixed, Tcl_Gets auto} {
    file delete $path(test1)
    set f [open $path(test1) w]
    fconfigure $f -translation lf
    puts $f hello\nthere\rand\r\nhere
    close $f

    fconfigure $f1 -eofchar {D D}
    lappend l [fconfigure $f1 -eofchar]
    lappend l [list [catch {fconfigure $f1 -eofchar {1 2 3}} msg] $msg]
    close $f1
    set l
} {{O G} {D D} {1 {bad value for -eofchar: should be a list of zero, one, or two elements}}}
test io-39.23 {Tcl_GetChannelOption, server socket is not readable or
        writeable, it should still have valid -eofchar and -translation options } {
        writable, it should still have valid -eofchar and -translation options } {
    set l [list]
    set sock [socket -server [namespace code accept] -myaddr 127.0.0.1 0]
    lappend l [fconfigure $sock -eofchar] [fconfigure $sock -translation]
    close $sock
    set l
} {{{}} auto}
test io-39.24 {Tcl_SetChannelOption, server socket is not readable or

    close $in
    close $out

    list [file size $path(kyrillic.txt)] \
	    [file size $path(utf8-fcopy.txt)] \
	    [file size $path(utf8-rp.txt)]
} {3 5 5}
test io-52.10 {TclCopyChannel & encodings} {fcopy} {
test io-52.10 {TclCopyChannel & encodings} {fcopy notWinCI} {
    # encoding to binary (=> implies that the
    # internal utf-8 is written)

    set in  [open $path(kyrillic.txt) r]
    set out [open $path(utf8-fcopy.txt) w]

    fconfigure $in  -encoding koi8-r -translation lf

    set done
} -cleanup {
    close $outChan
    close $inChan
    removeFile out
    removeFile in
} -result {40 bytes copied}
test io-53.12 {CopyData: foreground short reads, aka bug 3096275} {stdio unix fcopy} {
test io-53.12.0 {CopyData: foreground short reads, aka bug 3096275} {stdio unix fcopy} {
    file delete $path(pipe)
    set f1 [open $path(pipe) w]
    puts -nonewline $f1 {
	fconfigure stdin -translation binary -blocking 0
	fconfigure stdout -buffering none -translation binary
	fcopy stdin stdout
    }
    close $f1
    set f1 [open "|[list [interpreter] $path(pipe)]" r+]
    fconfigure $f1 -translation binary -buffering none
    puts -nonewline $f1 A
    after 2000 {set ::done timeout}
    fileevent $f1 readable {set ::done ok}
    vwait ::done
    set ch [read $f1 1]
    close $f1
    list $::done $ch
} {ok A}
test io-53.12.1 {
    Issue 9ca87e6286262a62.
    CopyData: foreground short reads via ReadChars().
    Related to report 3096275 for ReadBytes().

    Prior to the fix this test waited forever for read() to return.
} {stdio unix fcopy} {
    file delete $path(output)
    set f1 [open $path(output) w]
    puts -nonewline $f1 {
	chan configure stdin -encoding iso8859-1 -translation lf -buffering none
	fcopy stdin stdout
    }
    close $f1
    set f1 [open "|[list [info nameofexecutable] $path(output)]" r+]
    try {
	chan configure $f1 -encoding utf-8  -buffering none
	puts -nonewline $f1 A
	set ch [read $f1 1]
    } finally {
	if {$f1 in [chan names]} {
	    close $f1
	}
    }
    lindex $ch
} A
test io-53.13 {TclCopyChannel: read error reporting} -setup {
    proc driver {cmd args} {
        variable buffer
        variable index
        set chan [lindex $args 0]
        switch -- $cmd {
            initialize {

    close $f
    set res
} -cleanup {
    removeFile eofchar
} -result {77 = 23431}


# Test the cutting and splicing of channels, this is incidentially the
# Test the cutting and splicing of channels, this is incidentally the
# attach/detach facility of package Thread, but __without any
# safeguards__. It can also be used to emulate transfer of channels
# between threads, and is used for that here.

test io-70.0 {Cutting & Splicing channels} {testchannel} {
    set f [makeFile {... dummy ...} cutsplice]
    set c [open $f r]

    set d [read $f]
    binary scan $d H* hd
    set hd
} -cleanup {
    close $f
    removeFile io-75.12
} -result 4181
test io-75.13 {invalid utf-8 encoding read is not ignored (-profile strict)} -setup {
test io-75.13 {
    In nonblocking mode when there is an encoding error the data that has been
    successfully read so far is returned first and then the error is returned
    on the next call to [read].
} -setup {
    set fn [makeFile {} io-75.13]
    set f [open $fn w+]
    fconfigure $f -encoding binary
    # \x81 is invalid in utf-8
    puts -nonewline $f "A\x81"
    puts -nonewline $f A\x81
    flush $f
    seek $f 0
    fconfigure $f -encoding utf-8 -blocking 0 -eofchar "" -translation lf -profile strict
} -body {
    set d [read $f]
    binary scan $d H* hd
    lappend hd [catch {read $f} msg]