# Commands covered:  none
#
# This file contains a collection of tests for Tcl_CallWhenDeleted.
# Sourcing this file into Tcl runs the tests and generates output for
# errors.  No output means no errors were found.
#
# Copyright © 1993 The Regents of the University of California.
# Copyright © 1994 Sun Microsystems, Inc.
# Copyright © 1998-1999 Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.

if {"::tcltest" ni [namespace children]} {
    package require tcltest 2.5
    namespace import -force ::tcltest::*
}

::tcltest::loadTestedCommands
catch [list package require -exact tcl::test [info patchlevel]]

testConstraint testdcall [llength [info commands testdcall]]

test dcall-1.1 {deletion callbacks} testdcall {
    lsort -increasing [testdcall 1 2 3]
} {1 2 3}
test dcall-1.2 {deletion callbacks} testdcall {
    testdcall
} {}
test dcall-1.3 {deletion callbacks} testdcall {
    lsort -increasing [testdcall 20 21 22 -22]
} {20 21}
test dcall-1.4 {deletion callbacks} testdcall {
    lsort -increasing [testdcall 20 21 22 -20]
} {21 22}
test dcall-1.5 {deletion callbacks} testdcall {
    lsort -increasing [testdcall 20 21 22 -21]
} {20 22}
test dcall-1.6 {deletion callbacks} testdcall {
    lsort -increasing [testdcall 20 21 22 -21 -22 -20]
} {}

# cleanup
cleanupTests
return
