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+# 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 (c) 1994 The Regents of the University of California.
+# Copyright (c) 1994-1996 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: @(#) scale.test 1.28 97/07/31 10:20:43
+
+if {[info procs test] != "test"} {
+    source defs
+}
+
+foreach i [winfo children .] {
+    destroy $i
+}
+wm geometry . {}
+raise .
+
+# 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}
+
+scale .s -from 100 -to 300
+pack .s
+update
+set i 1
+foreach test {
+    {-activebackground #ff0000 #ff0000 non-existent
+	    {unknown color name "non-existent"}}
+    {-background #ff0000 #ff0000 non-existent
+	    {unknown color name "non-existent"}}
+    {-bd 4 4 badValue {bad screen distance "badValue"}}
+    {-bigincrement 12.5 12.5 badValue
+	    {expected floating-point number but got "badValue"}}
+    {-bg #ff0000 #ff0000 non-existent
+	    {unknown color name "non-existent"}}
+    {-borderwidth 1.3 1 badValue {bad screen distance "badValue"}}
+    {-command "set x" {set x} {} {}}
+    {-cursor arrow arrow badValue {bad cursor spec "badValue"}}
+    {-digits 5 5 badValue {expected integer but got "badValue"}}
+    {-fg #00ff00 #00ff00 badValue {unknown color name "badValue"}}
+    {-font fixed fixed {} {font "" doesn't exist}}
+    {-foreground green green badValue {unknown color name "badValue"}}
+    {-from -15.0 -15.0 badValue
+	    {expected floating-point number but got "badValue"}}
+    {-highlightbackground #112233 #112233 ugly {unknown color name "ugly"}}
+    {-highlightcolor #123456 #123456 non-existent
+	    {unknown color name "non-existent"}}
+    {-highlightthickness 2 2 badValue {bad screen distance "badValue"}}
+    {-label "Some text" {Some text} {} {}}
+    {-length 130 130 badValue {bad screen distance "badValue"}}
+    {-orient horizontal horizontal badValue
+	    {bad orientation "badValue": must be vertical or horizontal}}
+    {-orient horizontal horizontal {} {}}
+    {-relief ridge ridge badValue {bad relief type "badValue": must be flat, groove, raised, ridge, solid, or sunken}}
+    {-repeatdelay 14 14 bogus {expected integer but got "bogus"}}
+    {-repeatinterval 14 14 bogus {expected integer but got "bogus"}}
+    {-resolution 2.0 2.0 badValue
+	    {expected floating-point number but got "badValue"}}
+    {-showvalue 0 0 badValue {expected boolean value but got "badValue"}}
+    {-sliderlength 86 86 badValue {bad screen distance "badValue"}}
+    {-sliderrelief raised raised badValue {bad relief type "badValue": must be flat, groove, raised, ridge, solid, or sunken}}
+    {-state disabled disabled badValue
+	    {bad state value "badValue": must be normal, active, or disabled}}
+    {-state normal normal {} {}}
+    {-takefocus "any string" "any string" {} {}}
+    {-tickinterval 4.3 4.0 badValue
+	    {expected floating-point number but got "badValue"}}
+    {-to 14.9 15.0 badValue
+	    {expected floating-point number but got "badValue"}}
+    {-troughcolor #ff0000 #ff0000 non-existent
+	    {unknown color name "non-existent"}}
+    {-variable x x {} {}}
+    {-width 32 32 badValue {bad screen distance "badValue"}}
+} {
+    set name [lindex $test 0]
+    test scale-1.$i {configuration options} {
+	.s configure $name [lindex $test 1]
+	lindex [.s configure $name] 4
+    } [lindex $test 2]
+    incr i
+    if {[lindex $test 3] != ""} {
+	test scale-1.$i {configuration options} {
+	    list [catch {.s configure $name [lindex $test 3]} msg] $msg
+	} [list 1 [lindex $test 4]]
+    }
+    .s configure $name [lindex [.s configure $name] 3]
+    incr i
+}
+
+destroy .s
+test scale-2.1 {Tk_ScaleCmd procedure} {
+    list [catch {scale} msg] $msg
+} {1 {wrong # args: should be "scale pathName ?options?"}}
+test scale-2.2 {Tk_ScaleCmd procedure} {
+    list [catch {scale foo} msg] $msg [winfo child .]
+} {1 {bad window path name "foo"} {}}
+test scale-2.3 {Tk_ScaleCmd procedure} {
+    list [catch {scale .s -gorp dumb} msg] $msg [winfo child .]
+} {1 {unknown option "-gorp"} {}}
+
+scale .s -from 100 -to 200
+pack .s
+update idletasks
+test scale-3.1 {ScaleWidgetCmd procedure} {
+    list [catch {.s} msg] $msg
+} {1 {wrong # args: should be ".s option ?arg arg ...?"}}
+test scale-3.2 {ScaleWidgetCmd procedure, cget option} {
+    list [catch {.s cget} msg] $msg
+} {1 {wrong # args: should be ".s cget option"}}
+test scale-3.3 {ScaleWidgetCmd procedure, cget option} {
+    list [catch {.s cget a b} msg] $msg
+} {1 {wrong # args: should be ".s cget option"}}
+test scale-3.4 {ScaleWidgetCmd procedure, cget option} {
+    list [catch {.s cget -gorp} msg] $msg
+} {1 {unknown option "-gorp"}}
+test scale-3.5 {ScaleWidgetCmd procedure, cget option} {
+    .s cget -highlightthickness
+} {2}
+test scale-3.6 {ScaleWidgetCmd procedure, configure option} {
+    list [llength [.s configure]] [lindex [.s configure] 5]
+} {33 {-borderwidth borderWidth BorderWidth 2 2}}
+test scale-3.7 {ScaleWidgetCmd procedure, configure option} {
+    list [catch {.s configure -foo} msg] $msg
+} {1 {unknown option "-foo"}}
+test scale-3.8 {ScaleWidgetCmd procedure, configure option} {
+    list [catch {.s configure -borderwidth 2 -bg} msg] $msg
+} {1 {value for "-bg" missing}}
+test scale-3.9 {ScaleWidgetCmd procedure, coords option} {
+    list [catch {.s coords a b} msg] $msg
+} {1 {wrong # args: should be ".s coords ?value?"}}
+test scale-3.10 {ScaleWidgetCmd procedure, coords option} {
+    list [catch {.s coords bad} msg] $msg
+} {1 {expected floating-point number but got "bad"}}
+test scale-3.11 {ScaleWidgetCmd procedure} {fonts} {
+    .s set 120
+    .s coords
+} {38 34}
+test scale-3.12 {ScaleWidgetCmd procedure, coords option} {fonts} {
+    .s configure -orient horizontal
+    update
+    .s set 120
+    .s coords
+} {34 31}
+.s configure -orient vertical
+update
+test scale-3.13 {ScaleWidgetCmd procedure, get option} {
+    list [catch {.s get a} msg] $msg
+} {1 {wrong # args: should be ".s get ?x y?"}}
+test scale-3.14 {ScaleWidgetCmd procedure, get option} {
+    list [catch {.s get a b c} msg] $msg
+} {1 {wrong # args: should be ".s get ?x y?"}}
+test scale-3.15 {ScaleWidgetCmd procedure, get option} {
+    list [catch {.s get a 11} msg] $msg
+} {1 {expected integer but got "a"}}
+test scale-3.16 {ScaleWidgetCmd procedure, get option} {
+    list [catch {.s get 12 b} msg] $msg
+} {1 {expected integer but got "b"}}
+test scale-3.17 {ScaleWidgetCmd procedure, get option} {
+    .s set 133
+    .s get
+} 133
+test scale-3.18 {ScaleWidgetCmd procedure, get option} {
+    .s configure -resolution 0.5
+    .s set 150
+    .s get 37 34
+} 119.5
+.s configure -resolution 1
+test scale-3.19 {ScaleWidgetCmd procedure, identify option} {
+    list [catch {.s identify} msg] $msg
+} {1 {wrong # args: should be ".s identify x y"}}
+test scale-3.20 {ScaleWidgetCmd procedure, identify option} {
+    list [catch {.s identify 1 2 3} msg] $msg
+} {1 {wrong # args: should be ".s identify x y"}}
+test scale-3.21 {ScaleWidgetCmd procedure, identify option} {
+    list [catch {.s identify boo 16} msg] $msg
+} {1 {expected integer but got "boo"}}
+test scale-3.22 {ScaleWidgetCmd procedure, identify option} {
+    list [catch {.s identify 17 bad} msg] $msg
+} {1 {expected integer but got "bad"}}
+test scale-3.23 {ScaleWidgetCmd procedure, identify option} {fonts} {
+    .s set 120
+    list [.s identify 35 10] [.s identify 35 30] [.s identify 35 80] [.s identify 5 80]
+} {trough1 slider trough2 {}}
+test scale-3.24 {ScaleWidgetCmd procedure, set option} {
+    list [catch {.s set} msg] $msg
+} {1 {wrong # args: should be ".s set value"}}
+test scale-3.25 {ScaleWidgetCmd procedure, set option} {
+    list [catch {.s set a b} msg] $msg
+} {1 {wrong # args: should be ".s set value"}}
+test scale-3.26 {ScaleWidgetCmd procedure, set option} {
+    list [catch {.s set bad} msg] $msg
+} {1 {expected floating-point number but got "bad"}}
+test scale-3.27 {ScaleWidgetCmd procedure, set option} {
+    .s set 142
+} {}
+test scale-3.28 {ScaleWidgetCmd procedure, set option} {
+    .s set 118
+    .s configure -state disabled
+    .s set 181
+    .s configure -state normal
+    .s get
+} {118}
+test scale-3.29 {ScaleWidgetCmd procedure} {
+    list [catch {.s dumb} msg] $msg
+} {1 {bad option "dumb": must be cget, configure, coords, get, identify, or set}}
+test scale-3.30 {ScaleWidgetCmd procedure} {
+    list [catch {.s c} msg] $msg
+} {1 {bad option "c": must be cget, configure, coords, get, identify, or set}}
+test scale-3.31 {ScaleWidgetCmd procedure} {
+    list [catch {.s co} msg] $msg
+} {1 {bad option "co": must be cget, configure, coords, get, identify, or set}}
+test scale-3.32 {ScaleWidgetCmd procedure, Tk_Preserve} {
+    proc kill args {
+	destroy .s
+    }
+    catch {destroy .s}
+    scale .s -variable x -from 0 -to 100 -orient horizontal
+    pack .s
+    update
+    .s configure -command kill
+    .s set 55
+} {}
+
+test scale-4.1 {DestroyScale procedure} {
+    catch {destroy .s}
+    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
+} {0 foo foo}
+
+test scale-5.1 {ConfigureScale procedure} {
+    catch {destroy .s}
+    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]
+} {0 foo foo 77}
+test scale-5.2 {ConfigureScale procedure} {
+    catch {destroy .s}
+    scale .s -from 0 -to 100
+    list [catch {.s configure -foo bar} msg] $msg
+} {1 {unknown option "-foo"}}
+test scale-5.3 {ConfigureScale procedure} {
+    catch {destroy .s}
+    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 [catch {set x} msg] $msg
+} {0 0 92 3 0 3}
+test scale-5.4 {ConfigureScale procedure} {
+    catch {destroy .s}
+    scale .s -from 0 -to 100
+    list [catch {.s configure -orient dumb} msg] $msg
+} {1 {bad orientation "dumb": must be vertical or horizontal}}
+test scale-5.5 {ConfigureScale procedure} {
+    catch {destroy .s}
+    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]]
+} {1.1 1.9 0.8}
+test scale-5.6 {ConfigureScale procedure} {
+    catch {destroy .s}
+    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]
+} {2.0 -2.0}
+test scale-5.7 {ConfigureScale procedure} {
+    catch {destroy .s}
+    list [catch {scale .s -from 0 -to 100 -state bogus} msg] $msg
+} {1 {bad state value "bogus": must be normal, active, or disabled}}
+
+catch {destroy .s}
+scale .s -orient horizontal -length 200
+pack .s
+test scale-6.1 {ComputeFormat procedure} {
+    .s configure -from 10 -to 100 -resolution 10
+    .s set 49.3
+    .s get
+} {50}
+test scale-6.2 {ComputeFormat procedure} {
+    .s configure -from 100 -to 1000 -resolution 100
+    .s set 493
+    .s get
+} {500}
+test scale-6.3 {ComputeFormat procedure} {
+    .s configure -from 1000 -to 10000 -resolution 1000
+    .s set 4930
+    .s get
+} {5000}
+test scale-6.4 {ComputeFormat procedure} {
+    .s configure -from 10000 -to 100000 -resolution 10000
+    .s set 49000
+    .s get
+} {50000}
+test scale-6.5 {ComputeFormat procedure} {
+    .s configure -from 100000 -to 1000000 -resolution 100000
+    .s set 493000
+    .s get
+} {500000}
+test scale-6.6 {ComputeFormat procedure} {nonPortable} {
+    # 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
+} {5000000}
+test scale-6.7 {ComputeFormat procedure} {
+    .s configure -from 1000000000 -to 10000000000 -resolution 1000000000
+    .s set 4930000000
+    .s get
+} {5.0e+09}
+test scale-6.8 {ComputeFormat procedure} {
+    .s configure -from .1 -to 1 -resolution .1
+    .s set .6
+    .s get
+} {0.6}
+test scale-6.9 {ComputeFormat procedure} {
+    .s configure -from .01 -to .1 -resolution .01
+    .s set .06
+    .s get
+} {0.06}
+test scale-6.10 {ComputeFormat procedure} {
+    .s configure -from .001 -to .01 -resolution .001
+    .s set .006
+    .s get
+} {0.006}
+test scale-6.11 {ComputeFormat procedure} {
+    .s configure -from .0001 -to .001 -resolution .0001
+    .s set .0006
+    .s get
+} {0.0006}
+test scale-6.12 {ComputeFormat procedure} {
+    .s configure -from .00001 -to .0001 -resolution .00001
+    .s set .00006
+    .s get
+} {0.00006}
+test scale-6.13 {ComputeFormat procedure} {
+    .s configure -from .000001 -to .00001 -resolution .000001
+    .s set .000006
+    .s get
+} {6.0e-06}
+test scale-6.14 {ComputeFormat procedure} {
+    .s configure -to .00001 -from .0001 -resolution .00001
+    .s set .00006
+    .s get
+} {0.00006}
+test scale-6.15 {ComputeFormat procedure} {
+    .s configure -to .000001 -from .00001 -resolution .000001
+    .s set .000006
+    .s get
+} {6.0e-06}
+test scale-6.16 {ComputeFormat procedure} {
+    .s configure -from .00001 -to .0001 -resolution .00001 -digits 1
+    .s set .00006
+    .s get
+} {6e-05}
+test scale-6.17 {ComputeFormat procedure} {
+    .s configure -from 10000000 -to 100000000 -resolution 10000000 -digits 3
+    .s set 49300000
+    .s get
+} {50000000}
+test scale-6.18 {ComputeFormat procedure} {
+    .s configure -length 200 -from 0 -to 10 -resolution 0 -digits 0
+    .s set .111111111
+    .s get
+} {0.11}
+test scale-6.19 {ComputeFormat procedure} {
+    .s configure -length 200 -from 1000 -to 1002 -resolution 0 -digits 0
+    .s set 1001.23456789
+    .s get
+} {1001.23}
+test scale-6.20 {ComputeFormat procedure} {
+    .s configure -length 200 -from 1000 -to 1001.8 -resolution 0 -digits 0
+    .s set 1001.23456789
+    .s get
+} {1001.235}
+
+test scale-7.1 {ComputeScaleGeometry procedure} {fonts} {
+    catch {destroy .s}
+    scale .s -from 0 -to 10 -label "Short" -orient vertical -length 5i
+    pack .s
+    update
+    list [winfo reqwidth .s] [winfo reqheight .s]
+} {88 458}
+test scale-7.2 {ComputeScaleGeometry procedure} {fonts} {
+    catch {destroy .s}
+    scale .s -from 0 -to 1000 -label "Long string" -orient vertical -tick 200
+    pack .s
+    update
+    list [winfo reqwidth .s] [winfo reqheight .s]
+} {168 108}
+test scale-7.3 {ComputeScaleGeometry procedure} {fonts} {
+    catch {destroy .s}
+    scale .s -from 0 -to 1000 -orient vertical -showvalue 0 -width 10 \
+	    -sliderlength 10
+    pack .s
+    update
+    list [winfo reqwidth .s] [winfo reqheight .s]
+} {22 108}
+test scale-7.4 {ComputeScaleGeometry procedure} {fonts} {
+    catch {destroy .s}
+    scale .s -from 0 -to 1000 -orient vertical -showvalue 0 -bd 5 \
+	    -relief sunken
+    pack .s
+    update
+    list [winfo reqwidth .s] [winfo reqheight .s]
+} {39 114}
+test scale-7.5 {ComputeScaleGeometry procedure} {fonts} {
+    catch {destroy .s}
+    scale .s -from 0 -to 10 -label "Short" -orient horizontal -length 5i
+    pack .s
+    update
+    list [winfo reqwidth .s] [winfo reqheight .s]
+} {458 61}
+test scale-7.6 {ComputeScaleGeometry procedure} {fonts} {
+    catch {destroy .s}
+    scale .s -from 0 -to 1000 -label "Long string" -orient horizontal \
+	    -tick 500
+    pack .s
+    update
+    list [winfo reqwidth .s] [winfo reqheight .s]
+} {108 79}
+test scale-7.7 {ComputeScaleGeometry procedure} {fonts} {
+    catch {destroy .s}
+    scale .s -from 0 -to 1000 -orient horizontal -showvalue 0
+    pack .s
+    update
+    list [winfo reqwidth .s] [winfo reqheight .s]
+} {108 27}
+test scale-7.8 {ComputeScaleGeometry procedure} {
+    catch {destroy .s}
+    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]
+} {114 39}
+
+test scale-8.1 {ScaleElement procedure} {fonts} {
+    catch {destroy .s}
+    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]
+} {{} trough1 trough1 {}}
+test scale-8.2 {ScaleElement procedure} {fonts} {
+    catch {destroy .s}
+    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]
+} {{} trough1 trough2 {}}
+test scale-8.3 {ScaleElement procedure} {fonts} {
+    catch {destroy .s}
+    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] \
+} {trough1 slider slider trough2}
+test scale-8.4 {ScaleElement procedure} {
+    catch {destroy .s}
+    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] \
+} {{} trough1 trough1 {}}
+test scale-8.5 {ScaleElement procedure} {fonts} {
+    catch {destroy .s}
+    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]
+} {{} trough2 trough2 {}}
+test scale-8.6 {ScaleElement procedure} {fonts} {
+    catch {destroy .s}
+    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]
+} {{} trough2 trough2 {}}
+test scale-8.7 {ScaleElement procedure} {
+    catch {destroy .s}
+    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]
+} {{} trough1 trough1 {}}
+test scale-8.8 {ScaleElement procedure} {
+    catch {destroy .s}
+    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]
+} {{} trough1 trough2 {}}
+test scale-8.9 {ScaleElement procedure} {
+    catch {destroy .s}
+    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]
+} {trough1 slider slider trough2}
+
+catch {destroy .s}
+scale .s -from 0 -to 100 -sliderlength 10 -length 114 -bd 2
+pack .s
+update
+test scale-9.1 {PixelToValue procedure} {
+    .s get 46 0
+} 0
+test scale-9.2 {PixelToValue procedure} {
+    .s get -10 9
+} 0
+test scale-9.3 {PixelToValue procedure} {
+    .s get -10 12
+} 1
+test scale-9.4 {PixelToValue procedure} {
+    .s get -10 46
+} 35
+test scale-9.5 {PixelToValue procedure} {
+    .s get -10 110
+} 99
+test scale-9.6 {PixelToValue procedure} {
+    .s get -10 111
+} 100
+test scale-9.7 {PixelToValue procedure} {
+    .s get -10 112
+} 100
+test scale-9.8 {PixelToValue procedure} {
+    .s get -10 154
+} 100
+.s configure -orient horizontal
+update
+test scale-9.9 {PixelToValue procedure} {
+    .s get 76 152
+} 65
+
+test scale-10.1 {ValueToPixel procedure} {fonts} {
+    catch {destroy .s}
+    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]
+} {{16 47} {56 47} {116 47}}
+test scale-10.2 {ValueToPixel procedure} {fonts} {
+    catch {destroy .s}
+    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]
+} {{62 114} {62 74} {62 14}}
+
+test scale-11.1 {ScaleEventProc procedure} {
+    proc killScale value {
+	global x
+	if {$value > 30} {
+	    destroy .s1
+	    lappend x [winfo exists .s1] [info commands .s1]
+	}
+    }
+    catch {destroy .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
+    rename killScale {}
+    set x
+} {initial 1 0 {}}
+test scale-11.2 {ScaleEventProc procedure} {
+    eval destroy [winfo children .]
+    scale .s1 -bg #543210
+    rename .s1 .s2
+    set x {}
+    lappend x [winfo children .]
+    lappend x [.s2 cget -bg]
+    destroy .s1
+    lappend x [info command .s*] [winfo children .]
+} {.s1 #543210 {} {}}
+
+test scale-12.1 {ScaleCmdDeletedProc procedure} {
+    eval destroy [winfo children .]
+    scale .s1
+    rename .s1 {}
+    list [info command .s*] [winfo children .]
+} {{} {}}
+
+catch {destroy .s}
+scale .s -from 0 -to 100 -command {set x} -variable y
+pack .s
+update
+proc varTrace args {
+    global traceInfo
+    set traceInfo $args
+}
+test scale-13.1 {SetScaleValue procedure} {
+    set x xyzzy
+    .s set 44
+    set result [list $x $y]
+    update
+    lappend result $x $y
+} {xyzzy 44 44 44}
+test scale-13.2 {SetScaleValue procedure} {
+    .s set -3
+    .s get
+} 0
+test scale-13.3 {SetScaleValue procedure} {
+    .s set 105
+    .s get
+} 100
+.s configure -from 100 -to 0
+test scale-13.4 {SetScaleValue procedure} {
+    .s set -3
+    .s get
+} 0
+test scale-13.5 {SetScaleValue procedure} {
+    .s set 105
+    .s get
+} 100
+test scale-13.6 {SetScaleValue procedure} {
+    .s set 50
+    update
+    trace variable y w varTrace
+    set traceInfo empty
+    set x untouched
+    .s set 50
+    update
+    list $x $traceInfo
+} {untouched empty}
+
+catch {destroy .s}
+scale .s -from 0 -to 100 -sliderlength 10 -length 114 -bd 2 -orient horizontal
+pack .s
+update
+.s configure -resolution 4.0
+update
+test scale-14.1 {RoundToResolution procedure} {
+    .s get 84 152
+} 72
+test scale-14.2 {RoundToResolution procedure} {
+    .s get 86 152
+} 76
+.s configure -from 100 -to 0
+update
+test scale-14.3 {RoundToResolution procedure} {
+    .s get 84 152
+} 28
+test scale-14.4 {RoundToResolution procedure} {
+    .s get 86 152
+} 24
+.s configure -from -100 -to 0
+update
+test scale-14.5 {RoundToResolution procedure} {
+    .s get 84 152
+} -28
+test scale-14.6 {RoundToResolution procedure} {
+    .s get 86 152
+} -24
+.s configure -from 0 -to -100
+update
+test scale-14.7 {RoundToResolution procedure} {
+    .s get 84 152
+} -72
+test scale-14.8 {RoundToResolution procedure} {
+    .s get 86 152
+} -76
+.s configure -from 0 -to 2.25 -resolution 0
+update
+test scale-14.9 {RoundToResolution procedure} {
+    .s get 84 152
+} 1.64
+test scale-14.10 {RoundToResolution procedure} {
+    .s get 86 152
+} 1.69
+.s configure -from 0 -to 225 -resolution 0  -digits 5
+update
+test scale-14.11 {RoundToResolution procedure} {
+    .s get 84 152
+} 164.25
+test scale-14.12 {RoundToResolution procedure} {
+    .s get 86 152
+} 168.75
+
+test scale-15.1 {ScaleVarProc procedure} {
+    catch {destroy .s}
+    set y -130
+    scale .s -from 0 -to -200 -variable y -orient horizontal -length 150
+    pack .s
+    set y
+} -130
+test scale-15.2 {ScaleVarProc procedure} {
+    catch {destroy .s}
+    set y -130
+    scale .s -from -200 -to 0 -variable y -orient horizontal -length 150
+    pack .s
+    set y -87
+    .s get
+} -87
+test scale-15.3 {ScaleVarProc procedure} {
+    catch {destroy .s}
+    set y -130
+    scale .s -from -200 -to 0 -variable y -orient horizontal -length 150
+    pack .s
+    list [catch {set y 40q} msg] $msg [.s get]
+} {1 {can't set "y": can't assign non-numeric value to scale variable} -130}
+test scale-15.4 {ScaleVarProc procedure} {
+    catch {destroy .s}
+    set y 1
+    scale .s -from 1 -to 0 -variable y -orient horizontal -length 150
+    pack .s
+    list [catch {set y x} msg] $msg [.s get]
+} {1 {can't set "y": can't assign non-numeric value to scale variable} 1}
+test scale-15.5 {ScaleVarProc procedure, variable deleted} {
+    catch {destroy .s}
+    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
+} {0 6 6 untouched}
+test scale-15.6 {ScaleVarProc procedure, don't call -command} {
+    catch {destroy .s}
+    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]
+} {untouched 60}
+
+set l [interp hidden]
+eval destroy [winfo children .]
+
+test scale-16.1 {scale widget vs hidden commands} {
+    catch {destroy .s}
+    scale .s
+    interp hide {} .s
+    destroy .s
+    list [winfo children .] [interp hidden]
+} [list {} $l]
+
+catch {destroy .s}
+option clear