tk.test

linux系统下的音频通信

# This file is a Tcl script to test the tk command.
# It is organized in the standard fashion for Tcl tests.
#
# Copyright (c) 1997 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: @(#) tk.test 1.3 97/05/20 15:17:44

if {[info commands test] == ""} {
    source defs
}

test tk-1.1 {tk command: general} {
    list [catch {tk} msg] $msg
} {1 {wrong # args: should be "tk option ?arg?"}}
test tk-1.2 {tk command: general} {
    list [catch {tk xyz} msg] $msg
} {1 {bad option "xyz": must be appname, or scaling}}

set appname [tk appname]
test tk-2.1 {tk command: appname} {
    list [catch {tk appname xyz abc} msg] $msg
} {1 {wrong # args: should be "tk appname ?newName?"}}
test tk-2.2 {tk command: appname} {
    tk appname foobazgarply
} {foobazgarply}
test tk-2.3 {tk command: appname} {unixOnly} {
    tk appname bazfoogarply
    expr {[lsearch -exact [winfo interps] [tk appname]] >= 0}
} {1}
test tk-2.4 {tk command: appname} {
    tk appname $appname
} $appname
tk appname $appname
    
set scaling [tk scaling]
test tk-3.1 {tk command: scaling} {
    list [catch {tk scaling -displayof} msg] $msg
} {1 {value for "-displayof" missing}}
test tk-3.2 {tk command: scaling: get current} {
    tk scaling 1
    format %.2g [tk scaling]
} 1
test tk-3.3 {tk command: scaling: get current} {
    tk scaling -displayof . 1.25
    format %.3g [tk scaling]
} 1.25
test tk-3.4 {tk command: scaling: set new} {
    list [catch {tk scaling xyz} msg] $msg
} {1 {expected floating-point number but got "xyz"}}
test tk-3.5 {tk command: scaling: set new} {
    list [catch {tk scaling -displayof . xyz} msg] $msg
} {1 {expected floating-point number but got "xyz"}}
test tk-3.6 {tk command: scaling: set new} {
    tk scaling 1
    format %.2g [tk scaling]
} 1
test tk-3.7 {tk command: scaling: set new} {
    tk scaling -displayof . 1.25
    format %.3g [tk scaling]
} 1.25
test tk-3.8 {tk command: scaling: negative} {
    tk scaling -1
    expr {[tk scaling] > 0}
} {1}
test tk-3.9 {tk command: scaling: too big} {
    tk scaling 1000000
    expr {[tk scaling] < 10000}
} {1}    
test tk-3.10 {tk command: scaling: widthmm} {
    tk scaling 1.25
    expr {int((25.4*[winfo screenwidth .])/(72*1.25)+0.5)-[winfo screenmmwidth .]}
} {0}
test tk-3.11 {tk command: scaling: heightmm} {
    tk scaling 1.25
    expr {int((25.4*[winfo screenheight .])/(72*1.25)+0.5)-[winfo screenmmheight .]}
} {0}
tk scaling $scaling