Merge commit '1741f1b6324ead16eb1eeaa16e1f18cf0a2abb4f' as 'tk8.6'

1 files changed, 570 insertions, 0 deletions

diff --git a/tk8.6/tests/visual.test b/tk8.6/tests/visual.test
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+# This file is a Tcl script to test the visual- and colormap-handling
+# procedures in the file tkVisual.c.  It is organized in the standard
+# fashion for Tcl tests.
+#
+# Copyright (c) 1994 The Regents of the University of California.
+# Copyright (c) 1994-1995 Sun Microsystems, Inc.
+# Copyright (c) 1998-1999 by Scriptics Corporation.
+# All rights reserved.
+
+package require tcltest 2.2
+namespace import ::tcltest::*
+tcltest::configure {*}$argv
+tcltest::loadTestedCommands
+
+update
+
+# eatColors --
+# Creates a toplevel window and allocates enough colors in it to
+# use up all the slots in the colormap.
+#
+# Arguments:
+# w -        Name of toplevel window to create.
+
+proc eatColors {w} {
+    catch {destroy $w}
+    toplevel $w
+    wm geom $w +0+0
+    canvas $w.c -width 400 -height 200 -bd 0
+    pack $w.c
+    for {set y 0} {$y < 8} {incr y} {
+        for {set x 0} {$x < 40} {incr x} {
+            set color [format #%02x%02x%02x [expr $x*6] [expr $y*30] 0]
+            $w.c create rectangle [expr 10*$x] [expr 20*$y] \
+                [expr 10*$x + 10] [expr 20*$y + 20] -outline {} \
+                -fill $color
+        }
+    }
+    update
+}
+
+# colorsFree --
+#
+# Returns 1 if there appear to be free colormap entries in a window,
+# 0 otherwise.
+#
+# Arguments:
+# w -            Name of window in which to check.
+# red, green, blue -    Intensities to use in a trial color allocation
+#            to see if there are colormap entries free.
+
+proc colorsFree {w {red 31} {green 245} {blue 192}} {
+    set vals [winfo rgb $w [format #%02x%02x%02x $red $green $blue]]
+    expr ([lindex $vals 0]/256 == $red) && ([lindex $vals 1]/256 == $green) \
+        && ([lindex $vals 2]/256 == $blue)
+}
+
+# If more than one visual type is available for the screen, pick one
+# that is *not* the default.
+
+set default "[winfo visual .] [winfo depth .]"
+set avail [winfo visualsavailable .]
+set other {}
+if {[llength $avail] > 1} {
+    foreach visual $avail {
+        if {$visual != $default} {
+            set other $visual
+            break
+        }
+    }
+}
+testConstraint haveOtherVisual [expr {$other ne ""}]
+testConstraint havePseudocolorVisual [string match *pseudocolor* $avail]
+testConstraint haveMultipleVisuals [expr {[llength $avail] > 1}]
+
+# ----------------------------------------------------------------------
+
+test visual-1.1 {Tk_GetVisual, copying from other window} -body {
+    toplevel .t -visual .foo.bar
+} -returnCodes error -result {bad window path name ".foo.bar"}
+test visual-1.2 {Tk_GetVisual, copying from other window} -constraints {
+    haveOtherVisual nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual $other
+    wm geom .t1 +0+0
+    toplevel .t2 -width 200 -height 80 -visual .t1
+    wm geom .t2 +5+5
+    concat "[winfo visual .t2] [winfo depth .t2]"
+} -cleanup {
+    deleteWindows
+} -result $other
+test visual-1.3 {Tk_GetVisual, copying from other window} -constraints {
+    haveOtherVisual
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual $other
+    wm geom .t1 +0+0
+    toplevel .t2 -width 200 -height 80 -visual .
+    wm geom .t2 +5+5
+    concat "[winfo visual .t2] [winfo depth .t2]"
+} -cleanup {
+    deleteWindows
+} -result $default
+# Make sure reference count is incremented when copying visual (the
+# following test will cause the colormap to be freed prematurely if
+# the reference count isn't incremented).
+test visual-1.4 {Tk_GetVisual, colormap reference count} -constraints {
+    haveOtherVisual
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual $other
+    wm geom .t1 +0+0
+    set result [toplevel .t2 -gorp 80 -visual .t1]
+    update
+    return $result
+} -cleanup {
+    deleteWindows
+} -returnCodes error -result {unknown option "-gorp"}
+test visual-1.5 {Tk_GetVisual, default colormap} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual default
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result $default
+
+
+test visual-2.1 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {truecolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {truecolor 24}
+test visual-2.2 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {truecolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {truecolor 24}
+test visual-2.3 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {truecolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {truecolor 24}
+test visual-2.4 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {truecolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {truecolor 24}
+test visual-2.5 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {truecolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {truecolor 24}
+test visual-2.6 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {truecolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {truecolor 24}
+test visual-2.7 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {truecolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {truecolor 24}
+test visual-2.8 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {truecolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {truecolor 24}
+test visual-2.9 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {directcolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {directcolor 24}
+test visual-2.10 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {directcolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {directcolor 24}
+test visual-2.11 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {directcolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {directcolor 24}
+test visual-2.12 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {directcolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {directcolor 24}
+test visual-2.13 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {directcolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {directcolor 24}
+test visual-2.14 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {directcolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {directcolor 24}
+test visual-2.15 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {directcolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {directcolor 24}
+test visual-2.16 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {directcolor 24}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {directcolor 24}
+test visual-2.17 {Tk_GetVisual, different visual types} -constraints {
+    nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual {truecolor 32}
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result {truecolor 32}
+
+
+test visual-3.1 {Tk_GetVisual, parsing visual string} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 \
+        -visual "[winfo visual .][winfo depth .]"
+    wm geometry .t1 +0+0
+    update
+    concat "[winfo visual .t1] [winfo depth .t1]"
+} -cleanup {
+    deleteWindows
+} -result $default
+test visual-3.2 {Tk_GetVisual, parsing visual string} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual goop20
+    wm geometry .t1 +0+0
+} -cleanup {
+    deleteWindows
+} -returnCodes error -result {unknown or ambiguous visual name "goop20": class must be best, directcolor, grayscale, greyscale, pseudocolor, staticcolor, staticgray, staticgrey, truecolor, or default}
+test visual-3.3 {Tk_GetVisual, parsing visual string} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual d
+    wm geometry .t1 +0+0
+} -cleanup {
+    deleteWindows
+} -returnCodes error -result {unknown or ambiguous visual name "d": class must be best, directcolor, grayscale, greyscale, pseudocolor, staticcolor, staticgray, staticgrey, truecolor, or default}
+test visual-3.4 {Tk_GetVisual, parsing visual string} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual static
+    wm geometry .t1 +0+0
+} -cleanup {
+    deleteWindows
+} -returnCodes error -result {unknown or ambiguous visual name "static": class must be best, directcolor, grayscale, greyscale, pseudocolor, staticcolor, staticgray, staticgrey, truecolor, or default}
+test visual-3.5 {Tk_GetVisual, parsing visual string} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual "pseudocolor 48x"
+    wm geometry .t1 +0+0
+} -cleanup {
+    deleteWindows
+} -returnCodes error -result {expected integer but got "48x"}
+
+
+test visual-4.1 {Tk_GetVisual, numerical visual id}  -constraints {
+    haveOtherVisual nonPortable
+} -setup {
+    deleteWindows
+    toplevel .t1 -width 250 -height 100 -visual $other
+    wm geom .t1 +0+0
+    toplevel .t2 -width 200 -height 80 -visual [winfo visual .]
+    wm geom .t2 +5+5
+    toplevel .t3 -width 150 -height 250 -visual [winfo visual .t1]
+    wm geom .t3 +10+10
+} -body {
+    set v1 [list [winfo visualid .t2] [winfo visualid .t3]]
+    set v2 [list [winfo visualid .] [winfo visualid .t1]]
+    expr {$v1 eq $v2 ? "OK" : "[list $v1] ne [list $v2]"}
+} -cleanup {
+    deleteWindows
+} -result OK
+test visual-4.2 {Tk_GetVisual, numerical visual id} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -visual 12xyz
+} -cleanup {
+    deleteWindows
+} -returnCodes error -result {bad X identifier for visual: "12xyz"}
+test visual-4.3 {Tk_GetVisual, numerical visual id} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -visual 1291673
+} -cleanup {
+    deleteWindows
+} -returnCodes error -result {couldn't find an appropriate visual}
+
+
+test visual-5.1 {Tk_GetVisual, no matching visual} -constraints {
+    !havePseudocolorVisual
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual "pseudocolor 8"
+    wm geometry .t1 +0+0
+} -cleanup {
+    deleteWindows
+} -returnCodes error -result {couldn't find an appropriate visual}
+
+
+test visual-6.1 {Tk_GetVisual, no matching visual} -constraints {
+    havePseudocolorVisual haveMultipleVisuals nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 250 -height 100 -visual "best"
+    wm geometry .t1 +0+0
+    update
+    winfo visual .t1
+} -cleanup {
+    deleteWindows
+} -result {pseudocolor}
+
+
+# These tests are non-portable due to variations in how many colors
+# are already in use on the screen.
+test visual-7.1 {Tk_GetColormap, "new"} -constraints {
+    defaultPseudocolor8 nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    eatColors .t1
+    toplevel .t2 -width 30 -height 20
+    wm geom .t2 +0+0
+    update
+    colorsFree .t2
+} -cleanup {
+    deleteWindows
+} -result {0}
+test visual-7.2 {Tk_GetColormap, "new"} -constraints {
+    defaultPseudocolor8 nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    eatColors .t1
+    toplevel .t2 -width 30 -height 20 -colormap new
+    wm geom .t2 +0+0
+    update
+    colorsFree .t2
+} -cleanup {
+    deleteWindows
+} -result {1}
+test visual-7.3 {Tk_GetColormap, copy from other window} -constraints {
+    defaultPseudocolor8 nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    eatColors .t1
+    toplevel .t3 -width 400 -height 50 -colormap new
+    wm geom .t3 +0+0
+    toplevel .t2 -width 30 -height 20 -colormap .t3
+    wm geom .t2 +0+0
+    update
+    destroy .t3
+    colorsFree .t2
+} -cleanup {
+    deleteWindows
+} -result {1}
+test visual-7.4 {Tk_GetColormap, copy from other window} -constraints {
+    defaultPseudocolor8 nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    eatColors .t1
+    toplevel .t3 -width 400 -height 50 -colormap new
+    wm geom .t3 +0+0
+    toplevel .t2 -width 30 -height 20 -colormap .
+    wm geom .t2 +0+0
+    update
+    destroy .t3
+    colorsFree .t2
+} -cleanup {
+    deleteWindows
+} -result {0}
+test visual-7.5 {Tk_GetColormap, copy from other window} -constraints {
+    defaultPseudocolor8 nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 400 -height 50 -colormap .choke.lots
+} -cleanup {
+    deleteWindows
+} -returnCodes error -result {bad window path name ".choke.lots"}
+test visual-7.6 {Tk_GetColormap, copy from other window} -constraints {
+    defaultPseudocolor8 haveOtherVisual nonPortable
+} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 300 -height 150 -visual $other
+    wm geometry .t1 +0+0
+    toplevel .t2 -width 400 -height 50 -colormap .t1
+} -cleanup {
+    deleteWindows
+} -returnCodes error -result {can't use colormap for .t1: incompatible visuals}
+
+
+test visual-8.1 {Tk_FreeColormap procedure} -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 300 -height 180 -colormap new
+    wm geometry .t1 +0+0
+    foreach i {.t2 .t3 .t4} {
+        toplevel $i -width 250 -height 150 -colormap .t1
+        wm geometry $i +0+0
+    }
+    destroy .t1
+    destroy .t3
+    destroy .t4
+    update
+} -cleanup {
+    deleteWindows
+} -result {}
+test visual-8.2 {Tk_FreeColormap procedure} -constraints haveOtherVisual -setup {
+    deleteWindows
+} -body {
+    toplevel .t1 -width 300 -height 180 -visual $other
+    wm geometry .t1 +0+0
+    foreach i {.t2 .t3 .t4} {
+        toplevel $i -width 250 -height 150 -visual $other
+        wm geometry $i +0+0
+    }
+    destroy .t2
+    destroy .t3
+    destroy .t4
+    update
+} -cleanup {
+    deleteWindows
+} -result {}
+
+
+deleteWindows
+rename eatColors {}
+rename colorsFree {}
+
+# cleanup
+cleanupTests
+return
+
+# Local variables:
+# mode: tcl
+# End: