# 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.

 # Copyright (c) 1994 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: unknown.test,v 1.6 2000/04/10 17:19:05 ericm Exp $

 if {[lsearch [namespace children] ::tcltest] == -1} {

     package require tcltest

     namespace import -force ::tcltest::*

 }

 catch {unset x}

 catch {rename unknown unknown.old}

 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}

 # cleanup

 catch {rename unknown {}}

 catch {rename unknown.old unknown}

 ::tcltest::cleanupTests

 return