#
# Tests for using [incr Tcl] in child interpreters
# ----------------------------------------------------------------------
#   AUTHOR:  Michael J. McLennan
#            Bell Labs Innovations for Lucent Technologies
#            mmclennan@lucent.com
#            http://www.tcltk.com/itcl
# ----------------------------------------------------------------------
#            Copyright (c) 1993-1998  Lucent Technologies, Inc.
# ======================================================================
# See the file "license.terms" for information on usage and
# redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.

package require tcltest 2.1
namespace import ::tcltest::test
::tcltest::loadTestedCommands
package require itcl

# ----------------------------------------------------------------------
#  Make sure that child interpreters can be created and loaded
#  with [incr Tcl]...
# ----------------------------------------------------------------------
test interp-1.1 {create a child interp with [incr Tcl]} {
    interp create child
    load "" Itcl child
    list [child eval "namespace children :: itcl"] [interp delete child]
} {::itcl {}}

test interp-1.2 {create a safe child interp with [incr Tcl]} {
    interp create -safe child
    load "" Itcl child
    list [child eval "namespace children :: itcl"] [interp delete child]
} {::itcl {}}

test interp-1.3 {errors are okay when child interp is deleted} {
catch {interp delete child}
    interp create child
    load "" Itcl child
    child eval {
        itcl::class Troublemaker {
            destructor { error "cannot delete this object" }
        }
        itcl::class Foo {
            variable obj ""
            constructor {} {
                set obj [Troublemaker #auto]
            }
            destructor {
                delete object $obj
            }
        }
        Foo f
    }
    interp delete child
} {}

test interp-1.4 {one namespace can cause another to be destroyed} {
    interp create child
    load "" Itcl child
    child eval {
        namespace eval group {
            itcl::class base1 {}
            itcl::class base2 {}
        }
        itcl::class TroubleMaker {
            inherit group::base1 group::base2
        }
    }
    interp delete child
} {}

test interp-1.5 {cleanup interp object list, this should not
        include an object that deletes itself in ctor} {
    interp create child
    load "" Itcl child
    child eval {
        itcl::class DeleteSelf {
            constructor {} {
                itcl::delete object $this
            }
        }
        DeleteSelf ds
    }
    interp delete child
} {}

::tcltest::cleanupTests
return