# Copyright (c) 1991-1994 The Regents of the University of California.
# Copyright (c) 1994-1997 Sun Microsystems, Inc.
# Copyright (c) 1998-1999 by Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: io.test,v 1.40.2.20 2008/04/15 18:31:03 andreas_kupries Exp $

if {[catch {package require tcltest 2}]} {
    puts stderr "Skipping tests in [info script].  tcltest 2 required."
    return
}
namespace eval ::tcl::test::io {

    catch {unset ::RES}
    catch {unset ::forever}
    rename ::cmd {}
    rename ::bgerror {}
    removeFile foo
    removeFile bar
} -result {0 sync/OK 0 {CMD 2} {bgerror/OK !STOP}}
test io-53.8a {CopyData: async callback and error handling, Bug 1932639, at eof} -setup {
    # copy progress callback. errors out intentionally
    proc ::cmd args {
	lappend ::RES "CMD $args"
	set ::forever has-been-reached
	return
    }
    # Files we use for our channels
    set foo [makeFile ashgdfashdgfasdhgfasdhgf foo]
    set bar [makeFile {} bar]
    # Channels to copy between
    set f [open $foo r] ; fconfigure $f -translation binary
    set g [open $bar w] ; fconfigure $g -translation binary -buffering none
} -constraints {stdio openpipe fcopy} -body {
    # Initialize and force eof on the input.
    seek $f 0 end ; read $f 1
    set ::RES [eof $f]
    # Run the copy. Should not invoke -command now.
    fcopy $f $g -size 2 -command ::cmd
    # Check that -command was not called synchronously
    lappend ::RES [expr {([llength $::RES] > 1) ? "sync/FAIL" : "sync/OK"}]
    # Now let the async part happen. Should capture the eof in cmd
    # If not break the event loop via timer.
    set token [after 1000 {
	lappend ::RES {cmd/FAIL timeout}
	set ::forever has-been-reached
    }]
    vwait ::forever
    catch {after cancel $token}
    # Report
    set ::RES
} -cleanup {
    close $f
    close $g
    catch {unset ::RES}
    catch {unset ::forever}
    rename ::cmd {}
    removeFile foo
    removeFile bar
} -result {1 sync/OK {CMD 0}}
test io-53.9 {CopyData: -size and event interaction, Bug 780533} -setup {
    set out [makeFile {} out]
    set err [makeFile {} err]
    set pipe [open "|[list [info nameofexecutable] 2> $err]" r+]
    fconfigure $pipe -translation binary -buffering line
    puts $pipe {
	fconfigure stdout -translation binary -buffering line