# Commands covered:  llength
#
# 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/llength.test,v 1.2 93/02/06 16:01:45 ouster Exp $ (Berkeley)

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

test llength-1.1 {length of list} {
    llength {a b c d}
} 4
test llength-1.2 {length of list} {
    llength {a b c {a b {c d}} d}
} 5
test llength-1.3 {length of list} {
    llength {}
} 0

test llength-2.1 {error conditions} {
    list [catch {llength} msg] $msg
} {1 {wrong # args: should be "llength list"}}
test llength-2.2 {error conditions} {
    list [catch {llength 123 2} msg] $msg
} {1 {wrong # args: should be "llength list"}}
test llength-2.3 {error conditions} {
    list [catch {llength "a b c \{"} msg] $msg
} {1 {unmatched open brace in list}}