# Commands covered:  unknown
#
# 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.
# All rights reserved.
#
# Permission is hereby granted, without written agreement and without
# license or royalty fees, to use, copy, modify, and distribute this
# software and its documentation for any purpose, provided that the
# above copyright notice and the following two paragraphs appear in
# all copies of this software.
#
# IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
# DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
# OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
# CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
# ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
# PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
#
# $Header: /user6/ouster/tcl/tests/RCS/unknown.test,v 1.7 93/10/11 09:06:00 ouster Exp $ (Berkeley)

if {[string compare test [info procs test]] == 1} then {source defs}

catch {rename unknown {}}

test unknown-1.1 {non-existent "unknown" command} {
    list [catch {_non-existent_ foo bar} msg] $msg
} {1 {invalid command name: "_non-existent_"}}

proc unknown {args} {
    global x
    set x $args
}

test unknown-2.1 {calling "unknown" command} {
    foobar x y z
    set x
} {foobar x y z}
test unknown-2.2 {calling "unknown" command with lots of args} {
    foobar 1 2 3 4 5 6 7
    set x
} {foobar 1 2 3 4 5 6 7}
test unknown-2.3 {calling "unknown" command with lots of args} {
    foobar 1 2 3 4 5 6 7 8
    set x
} {foobar 1 2 3 4 5 6 7 8}
test unknown-2.4 {calling "unknown" command with lots of args} {
    foobar 1 2 3 4 5 6 7 8 9
    set x
} {foobar 1 2 3 4 5 6 7 8 9}

test unknown-3.1 {argument quoting in calls to "unknown"} {
    foobar \{ \} a\{b \; "\\" \$a a\[b \]
    set x
} "foobar \\{ \\} a\\{b {;} \\\\ {\$a} {a\[b} \\]"

proc unknown args {
    error "unknown failed"
}

test unknown-4.1 {errors in "unknown" procedure} {
    list [catch {non-existent a b} msg] $msg $errorCode
} {1 {unknown failed} NONE}

catch {rename unknown {}}
return {}