path: root/tests/scale.test

# This file is a Tcl script to test out the "scale" command
# of Tk.  It is organized in the standard fashion for Tcl tests.
#
# Copyright © 1994 The Regents of the University of California.
# Copyright © 1994-1996 Sun Microsystems, Inc.
# Copyright © 1998-1999 Scriptics Corporation.
# All rights reserved.

package require tcltest 2.2
namespace import ::tcltest::*
eval tcltest::configure $argv
tcltest::loadTestedCommands

# Create entries in the option database to be sure that geometry options
# like border width have predictable values.

option add *Scale.borderWidth 2
option add *Scale.highlightThickness 2
option add *Scale.font {Helvetica -12 bold}

# Widget used in 1.* tests
scale .s -from 100 -to 300
pack .s
update

test scale-1.1 {configuration options} -body {
    .s configure -activebackground #ff0000
    .s cget -activebackground
} -cleanup {
    .s configure -activebackground [lindex [.s configure -activebackground] 3]
} -result {#ff0000}
test scale-1.2 {configuration options} -body {
        .s configure -activebackground non-existent
} -returnCodes error -result {unknown color name "non-existent"}
test scale-1.3 {configuration options} -body {
    .s configure -background #ff0000
    .s cget -background
} -cleanup {
    .s configure -background [lindex [.s configure -background] 3]
} -result {#ff0000}
test scale-1.4 {configuration options} -body {
        .s configure -background non-existent
} -returnCodes error -result {unknown color name "non-existent"}
test scale-1.5 {configuration options} -body {
    .s configure -bd 4
    .s cget -bd
} -cleanup {
    .s configure -bd [lindex [.s configure -bd] 3]
} -result 4
test scale-1.6 {configuration options} -body {
        .s configure -bd badValue
} -returnCodes error -result {expected screen distance but got "badValue"}
test scale-1.7 {configuration options} -body {
    .s configure -bigincrement 12.5
    .s cget -bigincrement
} -cleanup {
    .s configure -bigincrement [lindex [.s configure -bigincrement] 3]
} -result {12.5}
test scale-1.8 {configuration options} -body {
        .s configure -bigincrement badValue
} -returnCodes error -result {expected floating-point number but got "badValue"}
test scale-1.9 {configuration options} -body {
    .s configure -bg #ff0000
    .s cget -bg
} -cleanup {
    .s configure -bg [lindex [.s configure -bg] 3]
} -result {#ff0000}
test scale-1.10 {configuration options} -body {
        .s configure -bg non-existent
} -returnCodes error -result {unknown color name "non-existent"}
test scale-1.11 {configuration options} -body {
    .s configure -borderwidth 1.3
    .s cget -borderwidth
} -cleanup {
    .s configure -borderwidth [lindex [.s configure -borderwidth] 3]
} -result 1
test scale-1.12 {configuration options} -body {
        .s configure -borderwidth badValue
} -returnCodes error -result {expected screen distance but got "badValue"}
test scale-1.13 {configuration options} -body {
    .s configure -command {set x}
    .s cget -command
} -cleanup {
    .s configure -command [lindex [.s configure -command] 3]
} -result {set x}
test scale-1.15 {configuration options} -body {
    .s configure -cursor arrow
    .s cget -cursor
} -cleanup {
    .s configure -cursor [lindex [.s configure -cursor] 3]
} -result {arrow}
test scale-1.16 {configuration options} -body {
        .s configure -cursor badValue
} -returnCodes error -result {bad cursor spec "badValue"}
test scale-1.17 {configuration options} -body {
    .s configure -digits 5
    .s cget -digits
} -cleanup {
    .s configure -digits [lindex [.s configure -digits] 3]
} -result 5
test scale-1.18 {configuration options} -body {
        .s configure -digits badValue
} -returnCodes error -result {expected integer but got "badValue"}
test scale-1.19 {configuration options} -body {
    .s configure -fg #00ff00
    .s cget -fg
} -cleanup {
    .s configure -fg [lindex [.s configure -fg] 3]
} -result {#00ff00}
test scale-1.20 {configuration options} -body {
        .s configure -fg badValue
} -returnCodes error -result {unknown color name "badValue"}
test scale-1.21 {configuration options} -body {
    .s configure -font fixed
    .s cget -font
} -cleanup {
    .s configure -font [lindex [.s configure -font] 3]
} -result {fixed}
test scale-1.23 {configuration options} -body {
    .s configure -foreground green
    .s cget -foreground
} -cleanup {
    .s configure -foreground [lindex [.s configure -foreground] 3]
} -result {green}
test scale-1.24 {configuration options} -body {
        .s configure -foreground badValue
} -returnCodes error -result {unknown color name "badValue"}
test scale-1.25 {configuration options} -body {
    .s configure -from -15.0
    .s cget -from
} -cleanup {
    .s configure -from [lindex [.s configure -from] 3]
} -result {-15.0}
test scale-1.26 {configuration options} -body {
        .s configure -from badValue
} -returnCodes error -result {expected floating-point number but got "badValue"}
test scale-1.27 {configuration options} -body {
    .s configure -highlightbackground #112233
    .s cget -highlightbackground
} -cleanup {
    .s configure -highlightbackground [lindex [.s configure -highlightbackground] 3]
} -result {#112233}
test scale-1.28 {configuration options} -body {
        .s configure -highlightbackground ugly
} -returnCodes error -result {unknown color name "ugly"}
test scale-1.29 {configuration options} -body {
    .s configure -highlightcolor #123456
    .s cget -highlightcolor
} -cleanup {
    .s configure -highlightcolor [lindex [.s configure -highlightcolor] 3]
} -result {#123456}
test scale-1.30 {configuration options} -body {
        .s configure -highlightcolor non-existent
} -returnCodes error -result {unknown color name "non-existent"}
test scale-1.31 {configuration options} -body {
    .s configure -highlightthickness 2
    .s cget -highlightthickness
} -cleanup {
    .s configure -highlightthickness [lindex [.s configure -highlightthickness] 3]
} -result 2
test scale-1.32 {configuration options} -body {
        .s configure -highlightthickness badValue
} -returnCodes error -result {expected screen distance but got "badValue"}
test scale-1.33 {configuration options} -body {
    .s configure -label {Some text}
    .s cget -label
} -cleanup {
    .s configure -label [lindex [.s configure -label] 3]
} -result {Some text}
test scale-1.35 {configuration options} -body {
    .s configure -length 130
    .s cget -length
} -cleanup {
    .s configure -length [lindex [.s configure -length] 3]
} -result 130
test scale-1.36 {configuration options} -body {
        .s configure -length badValue
} -returnCodes error -result {expected screen distance but got "badValue"}
test scale-1.37 {configuration options} -body {
    .s configure -orient horizontal
    .s cget -orient
} -cleanup {
    .s configure -orient [lindex [.s configure -orient] 3]
} -result {horizontal}
test scale-1.38 {configuration options} -body {
        .s configure -orient badValue
} -returnCodes error -result {bad orient "badValue": must be horizontal or vertical}
test scale-1.39 {configuration options} -body {
    .s configure -orient horizontal
    .s cget -orient
} -cleanup {
    .s configure -orient [lindex [.s configure -orient] 3]
} -result {horizontal}
test scale-1.41 {configuration options} -body {
    .s configure -relief ridge
    .s cget -relief
} -cleanup {
    .s configure -relief [lindex [.s configure -relief] 3]
} -result {ridge}
test scale-1.42 {configuration options} -body {
        .s configure -relief badValue
} -returnCodes error -result {bad relief "badValue": must be flat, groove, raised, ridge, solid, or sunken}
test scale-1.43 {configuration options} -body {
    .s configure -repeatdelay 14
    .s cget -repeatdelay
} -cleanup {
    .s configure -repeatdelay [lindex [.s configure -repeatdelay] 3]
} -result 14
test scale-1.44 {configuration options} -body {
        .s configure -repeatdelay bogus
} -returnCodes error -result {expected integer but got "bogus"}
test scale-1.45 {configuration options} -body {
    .s configure -repeatinterval 14
    .s cget -repeatinterval
} -cleanup {
    .s configure -repeatinterval [lindex [.s configure -repeatinterval] 3]
} -result 14
test scale-1.46 {configuration options} -body {
        .s configure -repeatinterval bogus
} -returnCodes error -result {expected integer but got "bogus"}
test scale-1.47 {configuration options} -body {
    .s configure -resolution 2.0
    .s cget -resolution
} -cleanup {
    .s configure -resolution [lindex [.s configure -resolution] 3]
} -result {2.0}
test scale-1.48 {configuration options} -body {
        .s configure -resolution badValue
} -returnCodes error -result {expected floating-point number but got "badValue"}
test scale-1.49 {configuration options} -body {
    .s configure -showvalue 0
    .s cget -showvalue
} -cleanup {
    .s configure -showvalue [lindex [.s configure -showvalue] 3]
} -result 0
test scale-1.50 {configuration options} -body {
        .s configure -showvalue badValue
} -returnCodes error -result {expected boolean value but got "badValue"}
test scale-1.51 {configuration options} -body {
    .s configure -sliderlength 86
    .s cget -sliderlength
} -cleanup {
    .s configure -sliderlength [lindex [.s configure -sliderlength] 3]
} -result 86
test scale-1.52 {configuration options} -body {
        .s configure -sliderlength badValue
} -returnCodes error -result {expected screen distance but got "badValue"}
test scale-1.53 {configuration options} -body {
    .s configure -sliderrelief raised
    .s cget -sliderrelief
} -cleanup {
    .s configure -sliderrelief [lindex [.s configure -sliderrelief] 3]
} -result {raised}
test scale-1.54 {configuration options} -body {
        .s configure -sliderrelief badValue
} -returnCodes error -result {bad relief "badValue": must be flat, groove, raised, ridge, solid, or sunken}
test scale-1.55 {configuration options} -body {
    .s configure -state d
    .s cget -state
} -cleanup {
    .s configure -state [lindex [.s configure -state] 3]
} -result {disabled}
test scale-1.56 {configuration options} -body {
        .s configure -state badValue
} -returnCodes error -result {bad state "badValue": must be active, disabled, or normal}
test scale-1.57 {configuration options} -body {
    .s configure -state n
    .s cget -state
} -cleanup {
    .s configure -state [lindex [.s configure -state] 3]
} -result {normal}
test scale-1.59 {configuration options} -body {
    .s configure -takefocus {any string}
    .s cget -takefocus
} -cleanup {
    .s configure -takefocus [lindex [.s configure -takefocus] 3]
} -result {any string}
test scale-1.61 {configuration options} -body {
    .s configure -tickinterval 4.3
    .s cget -tickinterval
} -cleanup {
    .s configure -tickinterval [lindex [.s configure -tickinterval] 3]
} -result {4.0}
test scale-1.62 {configuration options} -body {
        .s configure -tickinterval badValue
} -returnCodes error -result {expected floating-point number but got "badValue"}
test scale-1.63 {configuration options} -body {
    .s configure -to 14.9
    .s cget -to
} -cleanup {
    .s configure -to [lindex [.s configure -to] 3]
} -result {15.0}
test scale-1.64 {configuration options} -body {
        .s configure -to badValue
} -returnCodes error -result {expected floating-point number but got "badValue"}
test scale-1.65 {configuration options} -body {
    .s configure -troughcolor #ff0000
    .s cget -troughcolor
} -cleanup {
    .s configure -troughcolor [lindex [.s configure -troughcolor] 3]
} -result {#ff0000}
test scale-1.66 {configuration options} -body {
        .s configure -troughcolor non-existent
} -returnCodes error -result {unknown color name "non-existent"}
test scale-1.67 {configuration options} -body {
    .s configure -variable x
    .s cget -variable
} -cleanup {
    .s configure -variable [lindex [.s configure -variable] 3]
} -result {x}
test scale-1.69 {configuration options} -body {
    .s configure -width 32
    .s cget -width
} -cleanup {
    .s configure -width [lindex [.s configure -width] 3]
} -result 32
test scale-1.70 {configuration options} -body {
        .s configure -width badValue
} -returnCodes error -result {expected screen distance but got "badValue"}
destroy .s


test scale-2.1 {Tk_ScaleCmd procedure} -body {
    scale
} -returnCodes error -result {wrong # args: should be "scale pathName ?-option value ...?"}
test scale-2.2 {Tk_ScaleCmd procedure} -body {
    scale foo
} -returnCodes error -result {bad window path name "foo"}
test scale-2.3 {Tk_ScaleCmd procedure} -body {
    catch {scale foo}
    winfo children .
} -result {}
test scale-2.4 {Tk_ScaleCmd procedure} -body {
    scale .s -gorp dumb
} -returnCodes error -result {unknown option "-gorp"}
test scale-2.5 {Tk_ScaleCmd procedure} -body {
    catch {scale .s -gorp dumb}
    winfo children .
} -result {}


# Widget used in 3.* tests
destroy .s
scale .s -from 100 -to 200
pack .s
update idletasks
test scale-3.1 {ScaleWidgetCmd procedure} -body {
    .s
} -returnCodes error -result {wrong # args: should be ".s option ?arg ...?"}
test scale-3.2 {ScaleWidgetCmd procedure, cget option} -body {
    .s cget
} -returnCodes error -result {wrong # args: should be ".s cget option"}
test scale-3.3 {ScaleWidgetCmd procedure, cget option} -body {
    .s cget a b
} -returnCodes error -result {wrong # args: should be ".s cget option"}
test scale-3.4 {ScaleWidgetCmd procedure, cget option} -body {
    .s cget -gorp
} -returnCodes error -result {unknown option "-gorp"}
test scale-3.5 {ScaleWidgetCmd procedure, cget option} -body {
    .s configure -highlightthickness 2
    .s cget -highlightthickness
} -result 2
test scale-3.6 {ScaleWidgetCmd procedure, configure option} -body {
    list [llength [.s configure]] [lindex [.s configure] 6]
} -result {33 {-command command Command {} {}}}
test scale-3.7 {ScaleWidgetCmd procedure, configure option} -body {
    .s configure -foo
} -returnCodes error -result {unknown option "-foo"}
test scale-3.8 {ScaleWidgetCmd procedure, configure option} -body {
    .s configure -borderwidth 2 -bg
} -returnCodes error -result {value for "-bg" missing}
test scale-3.9 {ScaleWidgetCmd procedure, coords option} -body {
    .s coords a b
} -returnCodes error -result {wrong # args: should be ".s coords ?value?"}
test scale-3.10 {ScaleWidgetCmd procedure, coords option} -body {
    .s coords bad
} -returnCodes error -result {expected floating-point number but got "bad"}
test scale-3.11 {ScaleWidgetCmd procedure} -constraints {
	fonts
} -body {
    .s configure -from 100 -to 200
    update idletasks
    .s set 120
    .s coords
} -result {38 34}
test scale-3.12 {ScaleWidgetCmd procedure, coords option} -constraints {
	fonts
} -body {
    .s configure -from 100 -to 200 -orient horizontal
    update idletasks
    .s set 120
    .s coords
} -result {34 31}
test scale-3.13 {ScaleWidgetCmd procedure, get option} -body {
    .s configure -orient vertical
    update
    .s get a
} -returnCodes error -result {wrong # args: should be ".s get ?x y?"}
test scale-3.14 {ScaleWidgetCmd procedure, get option} -body {
    .s configure -orient vertical
    update
    .s get a b c
} -returnCodes error -result {wrong # args: should be ".s get ?x y?"}
test scale-3.15 {ScaleWidgetCmd procedure, get option} -body {
    .s configure -orient vertical
    update
    .s get a 11
} -returnCodes error -result {expected integer but got "a"}
test scale-3.16 {ScaleWidgetCmd procedure, get option} -body {
    .s configure -orient vertical
    update
    .s get 12 b
} -returnCodes error -result {expected integer but got "b"}
test scale-3.17 {ScaleWidgetCmd procedure, get option} -body {
    .s configure -orient vertical
    update
    .s set 133
    .s get
} -result 133
test scale-3.18 {ScaleWidgetCmd procedure, get option} -body {
    .s configure -orient vertical -resolution 0.5
    update
    .s set 150
    .s get 37 34
} -result {119.5}
.s configure -resolution 1
test scale-3.19 {ScaleWidgetCmd procedure, identify option} -body {
    .s identify
} -returnCodes error -result {wrong # args: should be ".s identify x y"}
test scale-3.20 {ScaleWidgetCmd procedure, identify option} -body {
    .s identify 1 2 3
} -returnCodes error -result {wrong # args: should be ".s identify x y"}
test scale-3.21 {ScaleWidgetCmd procedure, identify option} -body {
    .s identify boo 16
} -returnCodes error -result {expected integer but got "boo"}
test scale-3.22 {ScaleWidgetCmd procedure, identify option} -body {
    .s identify 17 bad
} -returnCodes error -result {expected integer but got "bad"}
test scale-3.23 {ScaleWidgetCmd procedure, identify option} -constraints {
	fonts
} -body {
    .s configure -from 100 -to 200 -orient vertical -resolution 1
    update
    .s set 120
    list [.s identify 35 10] [.s identify 35 30] [.s identify 35 80] [.s identify 5 80]
} -result {trough1 slider trough2 {}}
test scale-3.24 {ScaleWidgetCmd procedure, set option} -body {
    .s set
} -returnCodes error -result {wrong # args: should be ".s set value"}
test scale-3.25 {ScaleWidgetCmd procedure, set option} -body {
    .s set a b
} -returnCodes error -result {wrong # args: should be ".s set value"}
test scale-3.26 {ScaleWidgetCmd procedure, set option} -body {
    .s set bad
} -returnCodes error -result {expected floating-point number but got "bad"}
test scale-3.27 {ScaleWidgetCmd procedure, set option} -body {
    .s configure -from 100 -to 200 -orient vertical -resolution 0.5
    update
    .s set 142
} -result {}
test scale-3.28 {ScaleWidgetCmd procedure, set option} -body {
    .s configure -from 100 -to 200 -orient vertical -resolution 1
    update
    .s set 118
    .s configure -state disabled
    .s set 181
    .s configure -state normal
    .s get
} -result 118
test scale-3.29 {ScaleWidgetCmd procedure} -body {
    .s dumb
} -returnCodes error -result {bad option "dumb": must be cget, configure, coords, get, identify, or set}
test scale-3.30 {ScaleWidgetCmd procedure} -body {
    .s c
} -returnCodes error -result {ambiguous option "c": must be cget, configure, coords, get, identify, or set}
test scale-3.31 {ScaleWidgetCmd procedure} -body {
    .s co
} -returnCodes error -result {ambiguous option "co": must be cget, configure, coords, get, identify, or set}
destroy .s

test scale-3.32 {ScaleWidgetCmd procedure, Tk_Preserve} -setup {
    destroy .s
} -body {
    proc kill args {
	    destroy .s
    }
    scale .s -variable x -from 0 -to 100 -orient horizontal
    pack .s
    update
    .s configure -command kill
    .s set 55
} -cleanup {
    destroy .s
} -result {}


test scale-4.1 {DestroyScale procedure} -setup {
    deleteWindows
} -body {
    set x 50
    scale .s -variable x -from 0 -to 100 -orient horizontal
    pack .s
    update
    destroy .s
    list [catch {set x foo} msg] $msg $x
} -result {0 foo foo}


test scale-5.1 {ConfigureScale procedure} -setup {
    deleteWindows
} -body {
    set x 66
    set y 77
    scale .s -variable x -from 0 -to 100
    pack .s
    update
    .s configure -variable y
    list [catch {set x foo} msg] $msg $x [.s get]
} -cleanup {
    deleteWindows
} -result {0 foo foo 77}
test scale-5.2 {ConfigureScale procedure} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 100
    .s configure -foo bar
} -cleanup {
    deleteWindows
} -returnCodes error -result {unknown option "-foo"}
test scale-5.3 {ConfigureScale procedure} -setup {
    deleteWindows
} -body {
    catch {unset x}
    scale .s -from 0 -to 100 -variable x
    set result $x
    lappend result [.s get]
    set x 92
    lappend result [.s get]
    .s set 3
    lappend result $x
    unset x
    lappend result [set x]
} -cleanup {
    deleteWindows
} -result {0 0 92 3 3}
test scale-5.4 {ConfigureScale procedure} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 100
    .s configure -orient dumb
} -cleanup {
    deleteWindows
} -returnCodes error -result {bad orient "dumb": must be horizontal or vertical}
test scale-5.5 {ConfigureScale procedure} -setup {
    deleteWindows
} -body {
    scale .s -from 1.11 -to 1.89 -resolution .1 -tickinterval .76
    list [format %.1f [.s cget -from]] [format %.1f [.s cget -to]] \
        [format %.1f [.s cget -tickinterval]]
} -cleanup {
    deleteWindows
} -result {1.1 1.9 0.8}
test scale-5.6 {ConfigureScale procedure} -setup {
    deleteWindows
} -body {
    scale .s -from 1 -to 10 -tickinterval -2
    pack .s
    set result [lindex [.s configure -tickinterval] 4]
    .s configure -from 10 -to 1 -tickinterval 2
    lappend result [lindex [.s configure -tickinterval] 4]
} -cleanup {
    deleteWindows
} -result {2.0 -2.0}
test scale-5.7 {ConfigureScale procedure} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 100 -state bogus
} -cleanup {
    deleteWindows
} -returnCodes error -result {bad state "bogus": must be active, disabled, or normal}


# Widget used in 6.* tests
destroy .s
scale .s -orient horizontal -length 200
pack .s
test scale-6.1 {ComputeFormat procedure} -body {
    .s configure -from 10 -to 100 -resolution 10
    .s set 49.3
    .s get
} -result 50
test scale-6.2 {ComputeFormat procedure} -body {
    .s configure -from 100 -to 1000 -resolution 100
    .s set 493
    .s get
} -result 500
test scale-6.3 {ComputeFormat procedure} -body {
    .s configure -from 1000 -to 10000 -resolution 1000
    .s set 4930
    .s get
} -result 5000
test scale-6.4 {ComputeFormat procedure} -body {
    .s configure -from 10000 -to 100000 -resolution 10000
    .s set 49000
    .s get
} -result 50000
test scale-6.5 {ComputeFormat procedure} -body {
    .s configure -from 100000 -to 1000000 -resolution 100000
    .s set 493000
    .s get
} -result 500000
test scale-6.6 {ComputeFormat procedure} -constraints {
	nonPortable
} -body {
    # This test is non-portable because some platforms format the
    # result as 5e+06.
    .s configure -from 1000000 -to 10000000 -resolution 1000000
    .s set 4930000
    .s get
} -result 5000000
test scale-6.7 {ComputeFormat procedure} -body {
    .s configure -from 1000000000 -to 10000000000 -resolution 1000000000
    .s set 4930000000
    expr {[.s get] == 5.0e+09}
} -result 1
test scale-6.8 {ComputeFormat procedure} -body {
    .s configure -from .1 -to 1 -resolution .1
    .s set .6
    .s get
} -result {0.6}
test scale-6.9 {ComputeFormat procedure} -body {
    .s configure -from .01 -to .1 -resolution .01
    .s set .06
    .s get
} -result {0.06}
test scale-6.10 {ComputeFormat procedure} -body {
    .s configure -from .001 -to .01 -resolution .001
    .s set .006
    .s get
} -result {0.006}
test scale-6.11 {ComputeFormat procedure} -body {
    .s configure -from .0001 -to .001 -resolution .0001
    .s set .0006
    .s get
} -result {0.0006}
test scale-6.12 {ComputeFormat procedure} -body {
    .s configure -from .00001 -to .0001 -resolution .00001
    .s set .00006
    .s get
} -result {0.00006}
test scale-6.13 {ComputeFormat procedure} -body {
    .s configure -from .000001 -to .00001 -resolution .000001
    .s set .000006
    expr {[.s get] == 6.0e-06}
} -result 1
test scale-6.14 {ComputeFormat procedure} -body {
    .s configure -to .00001 -from .0001 -resolution .00001
    .s set .00006
    .s get
} -result {0.00006}
test scale-6.15 {ComputeFormat procedure} -body {
    .s configure -to .000001 -from .00001 -resolution .000001
    .s set .000006
    expr {[.s get] == 6.0e-06}
} -result 1
test scale-6.16 {ComputeFormat procedure} -body {
    .s configure -from .00001 -to .0001 -resolution .00001 -digits 1
    .s set .00006
    expr {[.s get] == 6e-05}
} -result 1
test scale-6.17 {ComputeFormat procedure} -body {
    .s configure -from 10000000 -to 100000000 -resolution 10000000 -digits 3
    .s set 49300000
    .s get
} -result 50000000
test scale-6.18 {ComputeFormat procedure} -body {
    .s configure -length 200 -from 0 -to 10 -resolution 0 -digits 0
    .s set .111111111
    .s get
} -result {0.11}
test scale-6.19 {ComputeFormat procedure} -body {
    .s configure -length 200 -from 1000 -to 1002 -resolution 0 -digits 0
    .s set 1001.23456789
    .s get
} -result {1001.23}
test scale-6.20 {ComputeFormat procedure} -body {
    .s configure -length 200 -from 1000 -to 1001.8 -resolution 0 -digits 0
    .s set 1001.23456789
    .s get
} -result {1001.235}
test scale-6.21 {ComputeFormat procedure} -body {
    .s configure -length 200 -from 1000 -to 1001.8 -resolution 0 -digits 200
    .s set 1001.23456789
    .s get
} -result {1001.235}
destroy .s


test scale-7.1 {ComputeScaleGeometry procedure} -constraints {
    nonPortable fonts
} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 10 -label "Short" -orient vertical -length 5i
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} -cleanup {
    deleteWindows
} -result {88 458}
test scale-7.2 {ComputeScaleGeometry procedure} -constraints {
    fonts
} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 1000 -label "Long string" -orient vertical -tick 200
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} -cleanup {
    deleteWindows
} -result {168 108}
test scale-7.3 {ComputeScaleGeometry procedure} -constraints {
    fonts
} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 1000 -orient vertical -showvalue 0 -width 10 \
        -sliderlength 10
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} -cleanup {
    deleteWindows
} -result {22 108}
test scale-7.4 {ComputeScaleGeometry procedure} -constraints {
    fonts
} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 1000 -orient vertical -showvalue 0 -bd 5 \
        -relief sunken
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} -cleanup {
    deleteWindows
} -result {39 114}
test scale-7.5 {ComputeScaleGeometry procedure} -constraints {
    nonPortable fonts
} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 10 -label "Short" -orient horizontal -length 5i
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} -cleanup {
    deleteWindows
} -result {458 61}
test scale-7.6 {ComputeScaleGeometry procedure} -constraints {
    fonts
} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 1000 -label "Long string" -orient horizontal \
        -tick 500
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} -cleanup {
    deleteWindows
} -result {108 79}
test scale-7.7 {ComputeScaleGeometry procedure} -constraints {
    fonts
} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 1000 -orient horizontal -showvalue 0
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} -cleanup {
    deleteWindows
} -result {108 27}
test scale-7.8 {ComputeScaleGeometry procedure} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 1000 -orient horizontal -showvalue 0 -bd 5 \
        -relief raised -highlightthickness 2
    pack .s
    update
    list [winfo reqwidth .s] [winfo reqheight .s]
} -cleanup {
    deleteWindows
} -result {114 39}


test scale-8.1 {ScaleElement procedure} -constraints {
    fonts
} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 100 -orient vertical -bd 1 -tick 20 -length 300
    pack .s
    .s set 30
    update
    list [.s identify 53 52] [.s identify 54 52] [.s identify 70 52] \
        [.s identify 71 52]
} -cleanup {
    deleteWindows
} -result {{} trough1 trough1 {}}
test scale-8.2 {ScaleElement procedure} -constraints {
    fonts
} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 100 -orient vertical -bd 1 -tick 20 -length 300
    pack .s
    .s set 30
    update
    list [.s identify 60 2] [.s identify 60 3] [.s identify 60 302] \
        [.s identify 60 303]
} -cleanup {
    deleteWindows
} -result {{} trough1 trough2 {}}
test scale-8.3 {ScaleElement procedure} -constraints {
    fonts
} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 100 -orient vertical -bd 1 -tick 20 -length 300
    pack .s
    .s set 30
    update
    list [.s identify 60 83] [.s identify 60 84] [.s identify 60 113] \
        [.s identify 60 114] \
} -cleanup {
    deleteWindows
} -result {trough1 slider slider trough2}
test scale-8.4 {ScaleElement procedure} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 100 -orient vertical -bd 4 -width 10 \
        -highlightthickness 1 -length 300 -showvalue 0
    pack .s
    .s set 30
    update
    list [.s identify 4 40] [.s identify 5 40] [.s identify 22 40] \
        [.s identify 23 40] \
} -cleanup {
    deleteWindows
} -result {{} trough1 trough1 {}}
test scale-8.5 {ScaleElement procedure} -constraints {
    fonts
} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 100 -orient horizontal -bd 1 \
        -highlightthickness 2 -tick 20 -sliderlength 20 \
        -length 200 -label Test
    pack .s
    .s set 30
    update
    list [.s identify 150 36] [.s identify 150 37] [.s identify 150 53] \
        [.s identify 150 54]
} -cleanup {
    deleteWindows
} -result {{} trough2 trough2 {}}
test scale-8.6 {ScaleElement procedure} -constraints {
    fonts
} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 100 -orient horizontal -bd 2 \
        -highlightthickness 1 -tick 20 -length 200
    pack .s
    .s set 30
    update
    list [.s identify 150 20] [.s identify 150 21] [.s identify 150 39] \
        [.s identify 150 40]
} -cleanup {
    deleteWindows
} -result {{} trough2 trough2 {}}
test scale-8.7 {ScaleElement procedure} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 100 -orient horizontal -bd 4 -highlightthickness 2 \
        -length 200 -width 10 -showvalue 0
    pack .s
    .s set 30
    update
    list [.s identify 30 5] [.s identify 30 6] [.s identify 30 23] \
        [.s identify 30 24]
} -cleanup {
    deleteWindows
} -result {{} trough1 trough1 {}}
test scale-8.8 {ScaleElement procedure} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 100 -orient horizontal -bd 1 -highlightthickness 2 \
        -tick 20 -sliderlength 20 -length 200 -label Test -showvalue 0
    pack .s
    .s set 30
    update
    list [.s identify 2 28] [.s identify 3 28] [.s identify 202 28] \
        [.s identify 203 28]
} -cleanup {
    deleteWindows
} -result {{} trough1 trough2 {}}
test scale-8.9 {ScaleElement procedure} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 100 -orient horizontal -bd 1 -highlightthickness 2 \
        -tick 20 -sliderlength 20 -length 200 -label Test -showvalue 0
    pack .s
    .s set 80
    update
    list [.s identify 145 28] [.s identify 146 28] [.s identify 165 28] \
        [.s identify 166 28]
} -cleanup {
    deleteWindows
} -result {trough1 slider slider trough2}


#widget used in 9.* tests
destroy .s
pack [scale .s]
test scale-9.1 {PixelToValue procedure} -body {
    .s configure -from 0 -to 100 -sliderlength 10 -length 114 -bd 2
    update
    .s get 46 0
} -result 0
test scale-9.2 {PixelToValue procedure} -body {
    .s configure -from 0 -to 100 -sliderlength 10 -length 114 -bd 2
    update
    .s get -10 9
} -result 0
test scale-9.3 {PixelToValue procedure} -body {
    .s configure -from 0 -to 100 -sliderlength 10 -length 114 -bd 2
    update
    .s get -10 12
} -result 1
test scale-9.4 {PixelToValue procedure} -body {
    .s configure -from 0 -to 100 -sliderlength 10 -length 114 -bd 2
    update
    .s get -10 46
} -result 35
test scale-9.5 {PixelToValue procedure} -body {
    .s configure -from 0 -to 100 -sliderlength 10 -length 114 -bd 2
    update
    .s get -10 110
} -result 99
test scale-9.6 {PixelToValue procedure} -body {
    .s configure -from 0 -to 100 -sliderlength 10 -length 114 -bd 2
    update
    .s get -10 111
} -result 100
test scale-9.7 {PixelToValue procedure} -body {
    .s configure -from 0 -to 100 -sliderlength 10 -length 114 -bd 2
    update
    .s get -10 112
} -result 100
test scale-9.8 {PixelToValue procedure} -body {
    .s configure -from 0 -to 100 -sliderlength 10 -length 114 -bd 2
    update
    .s get -10 154
} -result 100
test scale-9.9 {PixelToValue procedure} -body {
    .s configure -from 0 -to 100 -sliderlength 10 -length 114 -bd 2 \
        -orient horizontal
    update
    .s get 76 152
} -result 65
destroy .s


test scale-10.1 {ValueToPixel procedure} -constraints {
    fonts
} -setup {
    deleteWindows
} -body {
    scale .s -from 0 -to 100 -sliderlength 20 -length 124 -bd 2 \
        -orient horizontal -label Test -tick 20
    pack .s
    update
    list [.s coords -10] [.s coords 40] [.s coords 1000]
} -cleanup {
    deleteWindows
} -result {{16 47} {56 47} {116 47}}
test scale-10.2 {ValueToPixel procedure} -constraints {
    fonts
} -setup {
    deleteWindows
} -body {
    scale .s -from 100 -to 0 -sliderlength 20 -length 122 -bd 1 \
        -orient vertical -label Test -tick 20
    pack .s
    update
    list [.s coords -10] [.s coords 40] [.s coords 1000]
} -cleanup {
    deleteWindows
} -result {{62 114} {62 74} {62 14}}


test scale-11.1 {ScaleEventProc procedure} -setup {
    deleteWindows
} -body {
    proc killScale value {
        global x
        if {$value > 30} {
            destroy .s1
            lappend x [winfo exists .s1] [info commands .s1]
        }
    }
    set x initial
    scale .s1 -from 0 -to 100 -command killScale
    .s1 set 20
    pack .s1
    update idletasks
    lappend x [winfo exists .s1]
    .s1 set 40
    update idletasks
    return $x
} -cleanup {
    rename killScale {}
    deleteWindows
} -result {initial 1 0 {}}
test scale-11.2 {ScaleEventProc procedure} -setup {
    deleteWindows
    set x {}
} -body {
    scale .s1 -bg #543210
    rename .s1 .s2
    lappend x [winfo children .]
    lappend x [.s2 cget -bg]
    destroy .s1
    lappend x [info command .s*] [winfo children .]
} -cleanup {
    deleteWindows
} -result {.s1 #543210 {} {}}

test scale-12.1 {ScaleCmdDeletedProc procedure} -setup {
    deleteWindows
} -body {
    scale .s1
    rename .s1 {}
    list [info command .s*] [winfo children .]
} -cleanup {
    deleteWindows
} -result {{} {}}


# Widget used in 13.* tests
destroy .s
pack [scale .s]
update
test scale-13.1 {SetScaleValue procedure} -body {
    .s configure -from 0 -to 100 -command {set x} -variable y
    update
    set x xyzzy
    .s set 44
    set result [list $x $y]
    update
    lappend result $x $y
} -result {xyzzy 44 44 44}
test scale-13.2 {SetScaleValue procedure} -body {
    .s set -3
    .s get
} -result 0
test scale-13.3 {SetScaleValue procedure} -body {
    .s set 105
    .s get
} -result 100
.s configure -from 100 -to 0
test scale-13.4 {SetScaleValue procedure} -body {
    .s set -3
    .s get
} -result 0
test scale-13.5 {SetScaleValue procedure} -body {
    .s set 105
    .s get
} -result 100
test scale-13.6 {SetScaleValue procedure} -body {
    proc varTrace args {
        global traceInfo
        set traceInfo $args
    }
    .s configure -from 0 -to 100 -command {set x} -variable y
    update

    .s set 50
    update
    trace add variable y write varTrace
    set traceInfo empty
    set x untouched
    .s set 50
    update
    list $x $traceInfo
} -result {untouched empty}


# Widget used in 14.* tests
destroy .s
pack [scale .s]
update
test scale-14.1 {RoundValueToResolution procedure} -body {
    .s configure -from 0 -to 100 -sliderlength 10 -length 114 -bd 2 \
        -orient horizontal -resolution 4.0
    update
    .s get 84 152
} -result 72
test scale-14.2 {RoundValueToResolution procedure} -body {
    .s configure -from 0 -to 100 -sliderlength 10 -length 114 -bd 2 \
        -orient horizontal -resolution 4.0
    update
    .s get 86 152
} -result 76

test scale-14.3 {RoundValueToResolution procedure} -body {
    .s configure -from 100 -to 0 -sliderlength 10 -length 114 -bd 2 \
        -orient horizontal -resolution 4.0
    update
    .s get 84 152
} -result 28
test scale-14.4 {RoundValueToResolution procedure} -body {
    .s configure -from 100 -to 0 -sliderlength 10 -length 114 -bd 2 \
        -orient horizontal -resolution 4.0
    update
    .s get 86 152
} -result 24

test scale-14.5 {RoundValueToResolution procedure} -body {
    .s configure -from -100 -to 0 -sliderlength 10 -length 114 -bd 2 \
        -orient horizontal -resolution 4.0
    update
    .s get 84 152
} -result -28
test scale-14.6 {RoundValueToResolution procedure} -body {
    .s configure -from -100 -to 0 -sliderlength 10 -length 114 -bd 2 \
        -orient horizontal -resolution 4.0
    update
    .s get 86 152
} -result -24

test scale-14.7 {RoundValueToResolution procedure} -body {
    .s configure -from 0 -to -100 -sliderlength 10 -length 114 -bd 2 \
        -orient horizontal -resolution 4.0
    update
    .s get 84 152
} -result -72
test scale-14.8 {RoundValueToResolution procedure} -body {
    .s configure -from 0 -to -100 -sliderlength 10 -length 114 -bd 2 \
        -orient horizontal -resolution 4.0
    update
    .s get 86 152
} -result -76

test scale-14.9 {RoundValueToResolution procedure} -body {
    .s configure -from 0 -to 2.25  -sliderlength 10 -length 114 -bd 2 \
        -orient horizontal -resolution 0
    update
    .s get 84 152
} -result {1.64}
test scale-14.10 {RoundValueToResolution procedure} -body {
    .s configure -from 0 -to 2.25  -sliderlength 10 -length 114 -bd 2 \
        -orient horizontal -resolution 0
    update
    .s get 86 152
} -result {1.69}

test scale-14.11 {RoundValueToResolution procedure} -body {
    .s configure -from 0 -to 225 -sliderlength 10 -length 114 -bd 2 \
        -orient horizontal -resolution 0 -digits 5
    update
    .s get 84 152
} -result {164.25}
test scale-14.12 {RoundValueToResolution procedure} -body {
    .s configure -from 0 -to 225 -sliderlength 10 -length 114 -bd 2 \
        -orient horizontal -resolution 0 -digits 5
    update
    .s get 86 152
} -result {168.75}
destroy .s

test scale-14.13 {RoundValueToResolution procedure, round-off errors} -setup {
    # see [220665ffff], and duplicates [220265ffff] and [779559ffff]
    set x NotSet
    pack [scale .s -orient horizontal -resolution .1 -from -180 -to 180 -command "set x"]
    update
} -body {
    .s configure -background red
    update
    set x
} -cleanup {
    destroy .s
} -result {NotSet}

test scale-14a.1 {RoundValueToResolution, RoundIntervalToResolution procedures} -setup {
    pack [scale .s -orient horizontal]
    update
} -body {
    .s configure -length 400 -bd 0 -from 1 -to 9 -resolution 2 -tickinterval 1
    update
    .s get 200 0
} -cleanup {
    destroy .s
} -result 5
test scale-14a.2 {RoundValueToResolution, RoundIntervalToResolution procedures} -setup {
    pack [scale .s -orient horizontal]
    update
} -body {
    .s configure -length 400 -bd 0 -from -1.5 -to 1.5 -resolution 1 \
            -tickinterval 1 -digits 2
    update
    .s get 250 0
} -cleanup {
    destroy .s
} -result {0.5}


test scale-15.1 {ScaleVarProc procedure} -setup {
    deleteWindows
} -body {
    set y -130
    scale .s -from 0 -to -200 -variable y -orient horizontal -length 150
    pack .s
    return $y
} -result -130
test scale-15.2 {ScaleVarProc procedure} -setup {
    deleteWindows
} -body {
    set y -130
    scale .s -from -200 -to 0 -variable y -orient horizontal -length 150
    pack .s
    set y -87
    .s get
} -result -87
test scale-15.3 {ScaleVarProc procedure} -setup {
    deleteWindows
} -body {
    set y -130
    scale .s -from -200 -to 0 -variable y -orient horizontal -length 150
    pack .s
    set y 40q
} -cleanup {
    deleteWindows
} -returnCodes error -result {can't set "y": can't assign non-numeric value to scale variable}
test scale-15.4 {ScaleVarProc procedure} -setup {
    deleteWindows
} -body {
    set y -130
    scale .s -from -200 -to 0 -variable y -orient horizontal -length 150
    pack .s
    catch {set y 40q}
    .s get
} -cleanup {
    deleteWindows
} -result -130
test scale-15.5 {ScaleVarProc procedure} -setup {
    deleteWindows
} -body {
    set y 1
    scale .s -from 1 -to 0 -variable y -orient horizontal -length 150
    pack .s
    set y x
} -cleanup {
    deleteWindows
} -returnCodes error -result {can't set "y": can't assign non-numeric value to scale variable}
test scale-15.6 {ScaleVarProc procedure} -setup {
    deleteWindows
} -body {
    set y 1
    scale .s -from 1 -to 0 -variable y -orient horizontal -length 150
    pack .s
    catch {set y x}
    .s get
} -cleanup {
    deleteWindows
} -result 1
test scale-15.7 {ScaleVarProc procedure, variable deleted} -setup {
    deleteWindows
} -body {
    set y 6
    scale .s -from 10 -to 0 -variable y -orient horizontal -length 150 \
        -command "set x"
    pack .s
    update
    set x untouched
    unset y
    update
    list [catch {set y} msg] $msg [.s get] $x
} -cleanup {
    deleteWindows
} -result {0 6 6 untouched}
test scale-15.8 {ScaleVarProc procedure, don't call -command} -setup {
    deleteWindows
} -body {
    set y 6
    scale .s -from 0 -to 100 -variable y -orient horizontal -length 150 \
        -command "set x"
    pack .s
    update
    set x untouched
    set y 60
    update
    list $x [.s get]
} -cleanup {
    deleteWindows
} -result {untouched 60}


test scale-16.1 {scale widget vs hidden commands} -body {
    set l [interp hidden]
    deleteWindows
    scale .s
    interp hide {} .s
    destroy .s
    set res1 [list [winfo children .] [interp hidden]]
    set res2 [list {} $l]
    expr {$res1 eq $res2}
} -cleanup {
    deleteWindows
} -result 1


test scale-17.1 {bug fix 1786} -setup {
    deleteWindows
} -body {
    # Perhaps x is set to {}, depending on what other tests have run.
    # If x is unset, or set to something not convertable to a double,
    # then the scale try to initialize its value with the contents
    # of uninitialized memory.  Sometimes that causes an FPE.

    set x {}
    scale .s -from 100 -to 300
    pack .s
    update
    .s configure -variable x   ;# CRASH! -> Floating point exception

    # Bug 4833 changed the result to realize that x should pick up
    # a value from the scale.  In an FPE occurs, it is due to the
    # lack of errno being set to 0 by some libc's. (see bug 4942)
    return $x
} -cleanup {
    deleteWindows
} -result 100


test scale-18.1 {DestroyScale, -cursor option [Bug: 3897]} -setup {
    deleteWindows
} -body {
    scale .s -cursor trek
    destroy .s
} -result {}

test scale-18.2 {Scale button 1 events [Bug 787065]} -setup {
    destroy .s
    set ::error {}
    proc bgerror {args} {set ::error $args}
} -body {
    set y 5
    scale .s -from 0 -to 10 -variable y -orient horizontal -length 150
    pack .s
    tkwait visibility .s
    list [catch {
        event generate .s <Button-1> -x 0 -y 0
        event generate .s <ButtonRelease-1> -x 0 -y 0
        update
        set ::error
    } msg] $msg
} -cleanup {
    unset ::error
    rename bgerror {}
    destroy .s
} -result {0 {}}

test scale-18.3 {Scale button 2 events [Bug 787065]} -setup {
    destroy .s
    set ::error {}
    proc bgerror {args} {set ::error $args}
} -body {
    set y 5
    scale .s -from 0 -to 10 -variable y -orient horizontal -length 150
    pack .s
    tkwait visibility .s
    list [catch {
        event generate .s <Button-2> -x 0 -y 0
        event generate .s <ButtonRelease-2> -x 0 -y 0
        update
        set ::error
    } msg] $msg
} -cleanup {
    unset ::error
    rename bgerror {}
    destroy .s
} -result {0 {}}

test scale-18.4 {Bug [415415ffff] - Long callback: One click -> Several steps} -setup {
    catch {destroy .s}
    scale .s -from 0 -to 5 -resolution 1 -variable x1 -orient horizontal -length 100 \
            -command longCmd -repeatdelay 300
    pack .s
    update
    proc longCmd {unused} {
      after 500  ; # larger than -repeatdelay
    }
} -body {
    foreach {x y} [.s coord 50] {}
    event generate .s <Button-1> -x $x -y $y
    update
    event generate .s <ButtonRelease-1> -x $x -y $y
    update
    set x1
} -cleanup {
    destroy .s
} -result {1}

test scale-19 {Bug [3529885fff] - Click in through goes in wrong direction} \
    -setup {
        catch {destroy .s}
        catch {destroy .s1 .s2 .s3 .s4}
        unset -nocomplain x1 x2 x3 x4 x y
        scale .s1 -from 0 -to 100 -resolution 1  -variable x1 -digits 4 -orient horizontal -length 100
        scale .s2 -from 0 -to 100 -resolution -1 -variable x2 -digits 4 -orient horizontal -length 100
        scale .s3 -from 100 -to 0 -resolution 1  -variable x3 -digits 4 -orient horizontal -length 100
        scale .s4 -from 100 -to 0 -resolution -1 -variable x4 -digits 4 -orient horizontal -length 100
        pack .s1 .s2 .s3 .s4 -side left
        update
    } \
    -body {
        foreach {x y} [.s1 coord 50] {}
        event generate .s1 <Button-1> -x $x -y $y
        event generate .s1 <ButtonRelease-1> -x $x -y $y
        foreach {x y} [.s2 coord 50] {}
        event generate .s2 <Button-1> -x $x -y $y
        event generate .s2 <ButtonRelease-1> -x $x -y $y
        foreach {x y} [.s3 coord 50] {}
        event generate .s3 <Button-1> -x $x -y $y
        event generate .s3 <ButtonRelease-1> -x $x -y $y
        foreach {x y} [.s4 coord 50] {}
        event generate .s4 <Button-1> -x $x -y $y
        event generate .s4 <ButtonRelease-1> -x $x -y $y
        update
        list $x1 $x2 $x3 $x4
    } \
    -cleanup {
        unset x1 x2 x3 x4 x y
        destroy .s1 .s2 .s3 .s4
    } \
    -result {1.0 1.0 1.0 1.0}

test scale-20.1 {Bug [2262543fff] - Scale widget unexpectedly fires command callback, case 1} -setup {
    catch {destroy .s}
    set res {}
    set commandedVar -1
} -body {
    scale .s -from 1 -to 50 -command {set commandedVar}
    pack .s
    update  ; # -command callback shall NOT fire
    set res [list [.s get] $commandedVar]
} -cleanup {
    destroy .s
} -result {1 -1}
test scale-20.2 {Bug [2262543fff] - Scale widget unexpectedly fires command callback, case 2} -setup {
    catch {destroy .s}
    set res {}
    set commandedVar -1
    set scaleVar 7
} -body {
    scale .s -from 1 -to 50 -variable scaleVar -command {set commandedVar}
    pack .s
    update  ; # -command callback shall NOT fire
    set res [list [.s get] $commandedVar]
} -cleanup {
    destroy .s
} -result {7 -1}
test scale-20.3 {Bug [2262543fff] - Scale widget unexpectedly fires command callback, case 3} -setup {
    catch {destroy .s}
    set res {}
    set commandedVar -1
} -body {
    scale .s -from 1 -to 50
    .s set 10
    .s configure -command {set commandedVar}
    pack .s
    update  ; # -command callback shall NOT fire
    set res [list [.s get] $commandedVar]
} -cleanup {
    destroy .s
} -result {10 -1}
test scale-20.4 {Bug [2262543fff] - Scale widget unexpectedly fires command callback, case 4} -setup {
    catch {destroy .s}
    set res {}
} -body {
    scale .s -from 1 -to 50 -command {set commandedVar}
    pack .s
    update idletasks
    .s set 10
    set timeout [after 500 {set $commandedVar "timeout"}]
    set commandedVar -1
    vwait commandedVar  ; # -command callback shall fire
    set res [list [.s get] $commandedVar]
} -cleanup {
    after cancel $timeout
    destroy .s
} -result {10 10}
test scale-20.5 {Bug [2262543fff] - Scale widget unexpectedly fires command callback, case 5} -setup {
    catch {destroy .s}
    set res {}
    set commandedVar -1
} -body {
    scale .s -from 1 -to 50
    pack .s
    update idletasks
    .s set 10
    .s configure -command {set commandedVar}
    update  ; # -command callback shall NOT fire
    set res [list [.s get] $commandedVar]
} -cleanup {
    destroy .s
} -result {10 -1}
test scale-20.6 {Bug [2262543fff] - Scale widget unexpectedly fires command callback, case 6} -setup {
    catch {destroy .s}
    set res {}
    set commandedVar -1
} -body {
    scale .s -from 1 -to 50
    pack .s
    update idletasks
    .s configure -command {set commandedVar}
    .s set 10
    set timeout [after 500 {set $commandedVar "timeout"}]
    vwait commandedVar  ; # -command callback shall fire
    set res [list [.s get] $commandedVar]
} -cleanup {
    destroy .s
    after cancel $timeout
} -result {10 10}
test scale-20.7 {Bug [2262543fff] - Scale widget unexpectedly fires command callback, case 7} -setup {
    catch {destroy .s}
    set res {}
    set commandedVar -1
} -body {
    scale .s -from 1 -to 50 -command {set commandedVar}
    pack .s
    update idletasks
    .s set 10
    set timeout [after 500 {set $commandedVar "timeout"}]
    vwait commandedVar  ; # -command callback shall fire
    set res [list [.s get] $commandedVar]
} -cleanup {
    destroy .s
    after cancel $timeout
} -result {10 10}
test scale-20.8 {Bug [2262543fff] - Scale widget unexpectedly fires command callback, case 8} -setup {
    catch {destroy .s}
    set res {}
    set commandedVar -1
    set scaleVar 7
} -body {
    scale .s -from 1 -to 50 -variable scaleVar -command {set commandedVar}
    pack .s
    update idletasks
    .s set 10
    set timeout [after 500 {set $commandedVar "timeout"}]
    vwait commandedVar  ; # -command callback shall fire
    set res [list [.s get] $commandedVar]
} -cleanup {
    destroy .s
    after cancel $timeout
} -result {10 10}

test scale-21.1 {Bug [55b95f578a] - Associating variable with bignum value with scale crashes it} -setup {
    catch {destroy .s}
} -body {
    pack [scale .s]
    set foo 5.79e99
    # non-regression test for bug [55b95f578a] - shall just not crash
    .s configure -variable foo
} -cleanup {
    destroy .s
} -result {}
test scale-21.2 {Bug [55b95f578a] again - Bignum value for -from/-to with scale crashes it} -setup {
    catch {destroy .s}
} -body {
    pack [scale .s]
    # non-regression test for bug [55b95f578a] - shall just not crash
    .s configure -from -6.8e99 -to 8.8e99
} -cleanup {
    destroy .s
} -result {}

test scale-22.1 {Bug [5d991b822e]} {
    # Want this not to crash
    set var INIT
    scale .b -variable var
    trace add variable var unset {apply {args {
        .b configure -variable {}
    }}}
    pack .b
    bind .b <Configure> {unset var}
    update
    destroy .b
} {}
test scale-22.2 {Bug [5d991b822e]} {
    # Want this not to leak traces
    set var INIT
    scale .b -variable var
    trace add variable var unset {apply {args {
        .b configure -variable new
    }}}
    pack .b
    bind .b <Configure> {unset -nocomplain var}
    update
    destroy .b
    unset new
} {}

option clear

# cleanup
cleanupTests
return