llength.test

linux系统下的音频通信

# 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.
# Copyright (c) 1994 Sun Microsystems, Inc.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# SCCS: @(#) llength.test 1.4 96/02/16 08:56:11

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}}