# Commands covered:  exit, emphasis on finalization hangs
#
# This file contains a collection of tests for one or more of the Tcl
# built-in commands.  Sourcing this file into Tcl runs the tests and
# generates output for errors.  No output means no errors were found.
#
# Copyright (c) 1991-1993 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.

if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest 2
    namespace import -force ::tcltest::*
}

test exit-1.1 {normal, quick exit} {
     set f [open "|[interpreter] << \"exec [interpreter] << {set ::env(TCL_FINALIZE_ON_EXIT) 0;exit}\"" r]
     set aft [after 1000 {set done "Quick exit hangs !!!"}]
     fileevent $f readable {after cancel $aft;set done OK}
     vwait done
     if {$done != "OK"} {
     	fconfigure $f -blocking 0
	close $f
     } else {
	if {[catch {close $f} err]} {
	    set done "Quick exit misbehaves: $err"
	}
     }
     set done
} OK

test exit-1.2 {full-finalized exit} {
     set f [open "|[interpreter] << \"exec [interpreter] << {set ::env(TCL_FINALIZE_ON_EXIT) 1;exit}\"" r]
     set aft [after 1000 {set done "Full-finalized exit hangs !!!"}]
     fileevent $f readable {after cancel $aft;set done OK}
     vwait done
     if {$done != "OK"} {
     	fconfigure $f -blocking 0
	close $f
     } else {
	if {[catch {close $f} err]} {
	    set done "Full-finalized exit misbehaves: $err"
	}
     }
     set done
} OK


# cleanup
::tcltest::cleanupTests
return
