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1 files changed, 756 insertions, 0 deletions

diff --git a/tests/textTag.test b/tests/textTag.test
new file mode 100644
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--- /dev/null
+++ b/tests/textTag.test
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+# This file is a Tcl script to test the code in the file tkTextTag.c.
+# This file 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: @(#) textTag.test 1.30 97/11/06 16:57:02
+
+if {[string compare test [info procs test]] == 1} then \
+  {source defs}
+
+catch {destroy .t}
+if [catch {text .t -font {Courier 12} -width 20 -height 10}] {
+    puts "The font needed by these tests isn't available, so I'm"
+    puts "going to skip the tests."
+    return
+}
+pack append . .t {top expand fill}
+update
+.t debug on
+wm geometry . {}
+set bigFont {Helvetica 24}
+  
+# The statements below reset the main window;  it's needed if the window
+# manager is mwm, to make mwm forget about a previous minimum size setting.
+
+wm withdraw .
+wm minsize . 1 1
+wm positionfrom . user
+wm deiconify .
+
+entry .t.e
+.t.e insert 0 "Text"
+
+.t insert 1.0 "Line 1
+abcdefghijklm
+12345
+Line 4
+bOy GIrl .#@? x_yz
+!@#$%
+Line 7"
+
+
+set i 1
+foreach test {
+    {-background #012345 #012345 non-existent
+	    {unknown color name "non-existent"}}
+    {-bgstipple gray50 gray50 badStipple
+	    {bitmap "badStipple" not defined}}
+    {-borderwidth 2 2 46q
+	    {bad screen distance "46q"}}
+    {-fgstipple gray25 gray25 bogus
+	    {bitmap "bogus" not defined}}
+    {-font fixed fixed {}
+	    {font "" doesn't exist}}
+    {-foreground #001122 #001122 {silly color}
+	    {unknown color name "silly color"}}
+    {-justify left left middle
+	    {bad justification "middle": must be left, right, or center}}
+    {-lmargin1 10 10 bad
+	    {bad screen distance "bad"}}
+    {-lmargin2 10 10 bad
+	    {bad screen distance "bad"}}
+    {-offset 2 2 100xyz
+	    {bad screen distance "100xyz"}}
+    {-overstrike on on stupid
+	    {expected boolean value but got "stupid"}}
+    {-relief raised raised stupid
+	    {bad relief type "stupid": must be flat, groove, raised, ridge, solid, or sunken}}
+    {-rmargin 10 10 bad
+	    {bad screen distance "bad"}}
+    {-spacing1 10 10 bad
+	    {bad screen distance "bad"}}
+    {-spacing2 10 10 bad
+	    {bad screen distance "bad"}}
+    {-spacing3 10 10 bad
+	    {bad screen distance "bad"}}
+    {-tabs {10 20 30} {10 20 30} {10 fork}
+	    {bad tab alignment "fork": must be left, right, center, or numeric}}
+    {-underline no no stupid
+	    {expected boolean value but got "stupid"}}
+} {
+    set name [lindex $test 0]
+    test textTag-1.$i {tag configuration options} {
+	.t tag configure x $name [lindex $test 1]
+	.t tag cget x $name
+    } [lindex $test 2]
+    incr i
+    if {[lindex $test 3] != ""} {
+	test textTag-1.$i {configuration options} {
+	    list [catch {.t tag configure x $name [lindex $test 3]} msg] $msg
+	} [list 1 [lindex $test 4]]
+    }
+    .t tag configure x $name [lindex [.t tag configure x $name] 3]
+    incr i
+}
+test textTag-2.1 {TkTextTagCmd - "add" option} {
+    list [catch {.t tag} msg] $msg
+} {1 {wrong # args: should be ".t tag option ?arg arg ...?"}}
+test textTag-2.2 {TkTextTagCmd - "add" option} {
+    list [catch {.t tag gorp} msg] $msg
+} {1 {bad tag option "gorp": must be add, bind, cget, configure, delete, lower, names, nextrange, raise, ranges, or remove}}
+test textTag-2.3 {TkTextTagCmd - "add" option} {
+    list [catch {.t tag add foo} msg] $msg
+} {1 {wrong # args: should be ".t tag add tagName index1 ?index2 index1 index2 ...?"}}
+test textTag-2.4 {TkTextTagCmd - "add" option} {
+    list [catch {.t tag add x gorp} msg] $msg
+} {1 {bad text index "gorp"}}
+test textTag-2.5 {TkTextTagCmd - "add" option} {
+    list [catch {.t tag add x 1.2 gorp} msg] $msg
+} {1 {bad text index "gorp"}}
+test textTag-2.6 {TkTextTagCmd - "add" option} {
+    .t tag add sel 3.2 3.4
+    .t tag add sel 3.2 3.0
+    .t tag ranges sel
+} {3.2 3.4}
+test textTag-2.7 {TkTextTagCmd - "add" option} {
+    .t tag add x 1.0 1.end
+    .t tag ranges x
+} {1.0 1.6}
+test textTag-2.8 {TkTextTagCmd - "add" option} {
+    .t tag remove x 1.0 end
+    .t tag add x 1.2
+    .t tag ranges x
+} {1.2 1.3}
+test textTag-2.9 {TkTextTagCmd - "add" option} {
+    .t.e select from 0
+    .t.e select to 4
+    .t tag add sel 3.2 3.4
+    selection get
+} 34
+test textTag-2.11 {TkTextTagCmd - "add" option} {
+    .t.e select from 0
+    .t.e select to 4
+    .t configure -exportselection 0
+    .t tag add sel 3.2 3.4
+    selection get
+} Text
+test textTag-2.12 {TkTextTagCmd - "add" option} {
+    .t tag remove sel 1.0 end
+    .t tag add sel 1.1 1.5 2.4 3.1 4.2 4.4
+    .t tag ranges sel
+} {1.1 1.5 2.4 3.1 4.2 4.4}
+test textTag-2.13 {TkTextTagCmd - "add" option} {
+    .t tag remove sel 1.0 end
+    .t tag add sel 1.1 1.5 2.4
+    .t tag ranges sel
+} {1.1 1.5 2.4 2.5}
+
+catch {.t tag delete x}
+test textTag-3.1 {TkTextTagCmd - "bind" option} {
+    list [catch {.t tag bind} msg] $msg
+} {1 {wrong # args: should be ".t tag bind tagName ?sequence? ?command?"}}
+test textTag-3.2 {TkTextTagCmd - "bind" option} {
+    list [catch {.t tag bind 1 2 3 4} msg] $msg
+} {1 {wrong # args: should be ".t tag bind tagName ?sequence? ?command?"}}
+test textTag-3.3 {TkTextTagCmd - "bind" option} {
+    .t tag bind x <Enter> script1
+    .t tag bind x <Enter>
+} script1
+test textTag-3.4 {TkTextTagCmd - "bind" option} {
+    list [catch {.t tag bind x <Gorp> script2} msg] $msg
+} {1 {bad event type or keysym "Gorp"}}
+test textTag-3.5 {TkTextTagCmd - "bind" option} {
+    .t tag delete x
+    .t tag bind x <Enter> script1
+    list [catch {.t tag bind x <FocusIn> script2} msg] $msg [.t tag bind x]
+} {1 {requested illegal events; only key, button, motion, enter, leave, and virtual events may be used} <Enter>}
+test textTag-3.6 {TkTextTagCmd - "bind" option} {
+    .t tag delete x
+    .t tag bind x <Enter> script1
+    .t tag bind x <Leave> script2
+    .t tag bind x a xyzzy
+    list [lsort [.t tag bind x]] [.t tag bind x <Enter>] [.t tag bind x a]
+} {{<Enter> <Leave> a} script1 xyzzy}
+test textTag-3.7 {TkTextTagCmd - "bind" option} {
+    .t tag delete x
+    .t tag bind x <Enter> script1
+    .t tag bind x <Enter> +script2
+    .t tag bind x <Enter>
+} {script1
+script2}
+
+
+test textTag-4.1 {TkTextTagCmd - "cget" option} {
+    list [catch {.t tag cget a} msg] $msg
+} {1 {wrong # args: should be ".t tag cget tagName option"}}
+test textTag-4.2 {TkTextTagCmd - "cget" option} {
+    list [catch {.t tag cget a b c} msg] $msg
+} {1 {wrong # args: should be ".t tag cget tagName option"}}
+test textTag-4.3 {TkTextTagCmd - "cget" option} {
+    .t tag delete foo
+    list [catch {.t tag cget foo bar} msg] $msg
+} {1 {tag "foo" isn't defined in text widget}}
+test textTag-4.4 {TkTextTagCmd - "cget" option} {
+    list [catch {.t tag cget sel bogus} msg] $msg
+} {1 {unknown option "bogus"}}
+test textTag-4.5 {TkTextTagCmd - "cget" option} {
+    .t tag delete x
+    .t tag configure x -background red
+    list [catch {.t tag cget x -background} msg] $msg
+} {0 red}
+
+test textTag-5.1 {TkTextTagCmd - "configure" option} {
+    list [catch {.t tag configure} msg] $msg
+} {1 {wrong # args: should be ".t tag configure tagName ?option? ?value? ?option value ...?"}}
+test textTag-5.2 {TkTextTagCmd - "configure" option} {
+    list [catch {.t tag configure x -foo} msg] $msg
+} {1 {unknown option "-foo"}}
+test textTag-5.3 {TkTextTagCmd - "configure" option} {
+    list [catch {.t tag configure x -background red -underline} msg] $msg
+} {1 {value for "-underline" missing}}
+test textTag-5.4 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    .t tag configure x -underline yes
+    .t tag configure x -underline
+} {-underline {} {} {} yes}
+test textTag-5.5 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    .t tag configure x -overstrike on
+    .t tag cget x -overstrike
+} {on}
+test textTag-5.6 {TkTextTagCmd - "configure" option} {
+    list [catch {.t tag configure x -overstrike foo} msg] $msg
+} {1 {expected boolean value but got "foo"}}
+test textTag-5.7 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    list [catch {.t tag configure x -underline stupid} msg] $msg
+} {1 {expected boolean value but got "stupid"}}
+test textTag-5.8 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    .t tag configure x -justify left
+    .t tag configure x -justify
+} {-justify {} {} {} left}
+test textTag-5.9 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    list [catch {.t tag configure x -justify bogus} msg] $msg
+} {1 {bad justification "bogus": must be left, right, or center}}
+test textTag-5.10 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    list [catch {.t tag configure x -justify fill} msg] $msg
+} {1 {bad justification "fill": must be left, right, or center}}
+test textTag-5.11 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    .t tag configure x -offset 2
+    .t tag configure x -offset
+} {-offset {} {} {} 2}
+test textTag-5.12 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    list [catch {.t tag configure x -offset 1.0q} msg] $msg
+} {1 {bad screen distance "1.0q"}}
+test textTag-5.13 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    .t tag configure x -lmargin1 2 -lmargin2 4 -rmargin 5
+    list [.t tag configure x -lmargin1] [.t tag configure x -lmargin2] \
+	    [.t tag configure x -rmargin]
+} {{-lmargin1 {} {} {} 2} {-lmargin2 {} {} {} 4} {-rmargin {} {} {} 5}}
+test textTag-5.14 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    list [catch {.t tag configure x -lmargin1 2.0x} msg] $msg
+} {1 {bad screen distance "2.0x"}}
+test textTag-5.15 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    list [catch {.t tag configure x -lmargin2 gorp} msg] $msg
+} {1 {bad screen distance "gorp"}}
+test textTag-5.16 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    list [catch {.t tag configure x -rmargin 140.1.1} msg] $msg
+} {1 {bad screen distance "140.1.1"}}
+.t tag delete x
+test textTag-5.17 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    .t tag configure x -spacing1 2 -spacing2 4 -spacing3 6
+    list [.t tag configure x -spacing1] [.t tag configure x -spacing2] \
+	    [.t tag configure x -spacing3]
+} {{-spacing1 {} {} {} 2} {-spacing2 {} {} {} 4} {-spacing3 {} {} {} 6}}
+test textTag-5.18 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    list [catch {.t tag configure x -spacing1 2.0x} msg] $msg
+} {1 {bad screen distance "2.0x"}}
+test textTag-5.19 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    list [catch {.t tag configure x -spacing1 lousy} msg] $msg
+} {1 {bad screen distance "lousy"}}
+test textTag-5.20 {TkTextTagCmd - "configure" option} {
+    .t tag delete x
+    list [catch {.t tag configure x -spacing1 4.2.3} msg] $msg
+} {1 {bad screen distance "4.2.3"}}
+test textTag-5.21 {TkTextTagCmd - "configure" option} {
+    .t configure -selectborderwidth 2 -selectforeground blue \
+	    -selectbackground black
+    .t tag configure sel -borderwidth 4 -foreground green -background yellow
+    set x {}
+    foreach i {-selectborderwidth -selectforeground -selectbackground} {
+	lappend x [lindex [.t configure $i] 4]
+    }
+    set x
+} {4 green yellow}
+test textTag-5.22 {TkTextTagCmd - "configure" option} {
+    .t configure -selectborderwidth 20
+    .t tag configure sel -borderwidth {}
+    .t cget -selectborderwidth
+} {}
+
+test textTag-6.1 {TkTextTagCmd - "delete" option} {
+    list [catch {.t tag delete} msg] $msg
+} {1 {wrong # args: should be ".t tag delete tagName tagName ..."}}
+test textTag-6.2 {TkTextTagCmd - "delete" option} {
+    list [catch {.t tag delete zork} msg] $msg
+} {0 {}}
+test textTag-6.3 {TkTextTagCmd - "delete" option} {
+    .t tag delete x
+    .t tag config x -background black
+    .t tag config y -foreground white
+    .t tag config z -background black
+    .t tag delete y z
+    lsort [.t tag names]
+} {sel x}
+test textTag-6.4 {TkTextTagCmd - "delete" option} {
+    .t tag config x -background black
+    .t tag config y -foreground white
+    .t tag config z -background black
+    eval .t tag delete [.t tag names]
+    .t tag names
+} {sel}
+test textTag-6.5 {TkTextTagCmd - "delete" option} {
+    .t tag bind x <Enter> foo
+    .t tag delete x
+    .t tag configure x -background black
+    .t tag bind x
+} {}
+
+proc tagsetup {} {
+    .t tag delete x y z a b c d
+    .t tag remove sel 1.0 end
+    foreach i {a b c d} {
+	.t tag configure $i -background black
+    }
+}
+test textTag-7.1 {TkTextTagCmd - "lower" option} {
+    list [catch {.t tag lower} msg] $msg
+} {1 {wrong # args: should be ".t tag lower tagName ?belowThis?"}}
+test textTag-7.2 {TkTextTagCmd - "lower" option} {
+    list [catch {.t tag lower foo} msg] $msg
+} {1 {tag "foo" isn't defined in text widget}}
+test textTag-7.3 {TkTextTagCmd - "lower" option} {
+    list [catch {.t tag lower sel bar} msg] $msg
+} {1 {tag "bar" isn't defined in text widget}}
+test textTag-7.4 {TkTextTagCmd - "lower" option} {
+    tagsetup
+    .t tag lower c
+    .t tag names
+} {c sel a b d}
+test textTag-7.5 {TkTextTagCmd - "lower" option} {
+    tagsetup
+    .t tag lower d b
+    .t tag names
+} {sel a d b c}
+test textTag-7.6 {TkTextTagCmd - "lower" option} {
+    tagsetup
+    .t tag lower a c
+    .t tag names
+} {sel b a c d}
+
+test textTag-8.1 {TkTextTagCmd - "names" option} {
+    list [catch {.t tag names a b} msg] $msg
+} {1 {wrong # args: should be ".t tag names ?index?"}}
+test textTag-8.2 {TkTextTagCmd - "names" option} {
+    tagsetup
+    .t tag names
+} {sel a b c d}
+test textTag-8.3 {TkTextTagCmd - "names" option} {
+    tagsetup
+    .t tag add "a b" 2.1 2.6
+    .t tag add c 2.4 2.7
+    .t tag names 2.5
+} {c {a b}}
+
+.t tag delete x y z a b c d {a b}
+.t tag add x 2.3 2.5
+.t tag add x 2.9 3.1
+.t tag add x 7.2
+test textTag-9.1 {TkTextTagCmd - "nextrange" option} {
+    list [catch {.t tag nextrange x} msg] $msg
+} {1 {wrong # args: should be ".t tag nextrange tagName index1 ?index2?"}}
+test textTag-9.2 {TkTextTagCmd - "nextrange" option} {
+    list [catch {.t tag nextrange x 1 2 3} msg] $msg
+} {1 {wrong # args: should be ".t tag nextrange tagName index1 ?index2?"}}
+test textTag-9.3 {TkTextTagCmd - "nextrange" option} {
+    list [catch {.t tag nextrange foo 1.0} msg] $msg
+} {0 {}}
+test textTag-9.4 {TkTextTagCmd - "nextrange" option} {
+    list [catch {.t tag nextrange x foo} msg] $msg
+} {1 {bad text index "foo"}}
+test textTag-9.5 {TkTextTagCmd - "nextrange" option} {
+    list [catch {.t tag nextrange x 1.0 bar} msg] $msg
+} {1 {bad text index "bar"}}
+test textTag-9.6 {TkTextTagCmd - "nextrange" option} {
+    .t tag nextrange x 1.0
+} {2.3 2.5}
+test textTag-9.7 {TkTextTagCmd - "nextrange" option} {
+    .t tag nextrange x 2.2
+} {2.3 2.5}
+test textTag-9.8 {TkTextTagCmd - "nextrange" option} {
+    .t tag nextrange x 2.3
+} {2.3 2.5}
+test textTag-9.9 {TkTextTagCmd - "nextrange" option} {
+    .t tag nextrange x 2.4
+} {2.9 3.1}
+test textTag-9.10 {TkTextTagCmd - "nextrange" option} {
+    .t tag nextrange x 2.4 2.9
+} {}
+test textTag-9.11 {TkTextTagCmd - "nextrange" option} {
+    .t tag nextrange x 2.4 2.10
+} {2.9 3.1}
+test textTag-9.12 {TkTextTagCmd - "nextrange" option} {
+    .t tag nextrange x 2.4 2.11
+} {2.9 3.1}
+test textTag-9.13 {TkTextTagCmd - "nextrange" option} {
+    .t tag nextrange x 7.0
+} {7.2 7.3}
+test textTag-9.14 {TkTextTagCmd - "nextrange" option} {
+    .t tag nextrange x 7.3
+} {}
+
+test textTag-10.1 {TkTextTagCmd - "prevrange" option} {
+    list [catch {.t tag prevrange x} msg] $msg
+} {1 {wrong # args: should be ".t tag prevrange tagName index1 ?index2?"}}
+test textTag-10.2 {TkTextTagCmd - "prevrange" option} {
+    list [catch {.t tag prevrange x 1 2 3} msg] $msg
+} {1 {wrong # args: should be ".t tag prevrange tagName index1 ?index2?"}}
+test textTag-10.3 {TkTextTagCmd - "prevrange" option} {
+    list [catch {.t tag prevrange foo end} msg] $msg
+} {0 {}}
+test textTag-10.4 {TkTextTagCmd - "prevrange" option} {
+    list [catch {.t tag prevrange x foo} msg] $msg
+} {1 {bad text index "foo"}}
+test textTag-10.5 {TkTextTagCmd - "prevrange" option} {
+    list [catch {.t tag prevrange x end bar} msg] $msg
+} {1 {bad text index "bar"}}
+test textTag-10.6 {TkTextTagCmd - "prevrange" option} {
+    .t tag prevrange x end
+} {7.2 7.3}
+test textTag-10.7 {TkTextTagCmd - "prevrange" option} {
+    .t tag prevrange x 2.4
+} {2.3 2.5}
+test textTag-10.8 {TkTextTagCmd - "prevrange" option} {
+    .t tag prevrange x 2.5
+} {2.3 2.5}
+test textTag-10.9 {TkTextTagCmd - "prevrange" option} {
+    .t tag prevrange x 2.9
+} {2.3 2.5}
+test textTag-10.10 {TkTextTagCmd - "prevrange" option} {
+    .t tag prevrange x 2.9 2.6
+} {}
+test textTag-10.11 {TkTextTagCmd - "prevrange" option} {
+    .t tag prevrange x 2.9 2.5
+} {}
+test textTag-10.12 {TkTextTagCmd - "prevrange" option} {
+    .t tag prevrange x 2.9 2.3
+} {2.3 2.5}
+test textTag-10.13 {TkTextTagCmd - "prevrange" option} {
+    .t tag prevrange x 7.0
+} {2.9 3.1}
+test textTag-10.14 {TkTextTagCmd - "prevrange" option} {
+    .t tag prevrange x 2.3
+} {}
+
+test textTag-11.1 {TkTextTagCmd - "raise" option} {
+    list [catch {.t tag raise} msg] $msg
+} {1 {wrong # args: should be ".t tag raise tagName ?aboveThis?"}}
+test textTag-11.2 {TkTextTagCmd - "raise" option} {
+    list [catch {.t tag raise foo} msg] $msg
+} {1 {tag "foo" isn't defined in text widget}}
+test textTag-11.3 {TkTextTagCmd - "raise" option} {
+    list [catch {.t tag raise sel bar} msg] $msg
+} {1 {tag "bar" isn't defined in text widget}}
+test textTag-11.4 {TkTextTagCmd - "raise" option} {
+    tagsetup
+    .t tag raise c
+    .t tag names
+} {sel a b d c}
+test textTag-11.5 {TkTextTagCmd - "raise" option} {
+    tagsetup
+    .t tag raise d b
+    .t tag names
+} {sel a b d c}
+test textTag-11.6 {TkTextTagCmd - "raise" option} {
+    tagsetup
+    .t tag raise a c
+    .t tag names
+} {sel b c a d}
+
+test textTag-12.1 {TkTextTagCmd - "ranges" option} {
+    list [catch {.t tag ranges} msg] $msg
+} {1 {wrong # args: should be ".t tag ranges tagName"}}
+test textTag-12.2 {TkTextTagCmd - "ranges" option} {
+    .t tag delete x
+    .t tag ranges x
+} {}
+test textTag-12.3 {TkTextTagCmd - "ranges" option} {
+    .t tag delete x
+    .t tag add x 2.2
+    .t tag add x 2.7 4.15
+    .t tag add x 5.2 5.5
+    .t tag ranges x
+} {2.2 2.3 2.7 4.6 5.2 5.5}
+test textTag-12.4 {TkTextTagCmd - "ranges" option} {
+    .t tag delete x
+    .t tag add x 1.0 3.0
+    .t tag add x 4.0 end
+    .t tag ranges x
+} {1.0 3.0 4.0 8.0}
+
+test textTag-13.1 {TkTextTagCmd - "remove" option} {
+    list [catch {.t tag remove} msg] $msg
+} {1 {wrong # args: should be ".t tag remove tagName index1 ?index2 index1 index2 ...?"}}
+test textTag-13.2 {TkTextTagCmd - "remove" option} {
+    .t tag delete x
+    .t tag add x 2.2 2.11
+    .t tag remove x 2.3 2.7
+    .t tag ranges x
+} {2.2 2.3 2.7 2.11}
+test textTag-13.3 {TkTextTagCmd - "remove" option} {
+    .t configure -exportselection 1
+    .t tag remove sel 1.0 end
+    .t tag add sel 2.4 3.3
+    .t.e select to 4
+    .t tag remove sel 2.7 3.1
+    selection get
+} Text
+
+.t tag delete x a b c d
+test textTag-14.1 {SortTags} {
+    foreach i {a b c d} {
+	.t tag add $i 2.0 2.2
+    }
+    .t tag names 2.1
+} {a b c d}
+.t tag delete a b c d
+test textTag-14.2 {SortTags} {
+    foreach i {a b c d} {
+	.t tag configure $i -background black
+    }
+    foreach i {d c b a} {
+	.t tag add $i 2.0 2.2
+    }
+    .t tag names 2.1
+} {a b c d}
+.t tag delete x a b c d
+test textTag-14.3 {SortTags} {
+    for {set i 0} {$i < 30} {incr i} {
+	.t tag add x$i 2.0 2.2
+    }
+    .t tag names 2.1
+} {x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 x25 x26 x27 x28 x29}
+test textTag-14.4 {SortTags} {
+    for {set i 0} {$i < 30} {incr i} {
+	.t tag configure x$i -background black
+    }
+    for {set i 29} {$i >= 0} {incr i -1} {
+	.t tag add x$i 2.0 2.2
+    }
+    .t tag names 2.1
+} {x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 x25 x26 x27 x28 x29}
+
+foreach tag [.t tag names] {
+    catch {.t tag delete $tag}
+}
+set c [.t bbox 2.1]
+set x1 [expr [lindex $c 0] + [lindex $c 2]/2]
+set y1 [expr [lindex $c 1] + [lindex $c 3]/2]
+set c [.t bbox 3.2]
+set x2 [expr [lindex $c 0] + [lindex $c 2]/2]
+set y2 [expr [lindex $c 1] + [lindex $c 3]/2]
+set c [.t bbox 4.3]
+set x3 [expr [lindex $c 0] + [lindex $c 2]/2]
+set y3 [expr [lindex $c 1] + [lindex $c 3]/2]
+
+test textTag-15.1 {TkTextBindProc} {
+    bind .t <ButtonRelease> {lappend x up}
+    .t tag bind x <ButtonRelease> {lappend x x-up}
+    .t tag bind y <ButtonRelease> {lappend x y-up}
+    set x {}
+    .t tag add x 2.0 2.4
+    .t tag add y 4.3
+    event gen .t <Motion> -x $x1 -y $y1
+    event gen .t <ButtonRelease> -x $x1 -y $y1
+    event gen .t <Motion> -x $x2 -y $y2
+    event gen .t <ButtonRelease> -x $x2 -y $y2
+    event gen .t <Motion> -x $x3 -y $y3
+    event gen .t <ButtonRelease> -x $x3 -y $y3
+    bind .t <ButtonRelease> {}
+    set x
+} {x-up up up y-up up}
+test textTag-15.2 {TkTextBindProc} {
+    catch {.t tag delete x}
+    catch {.t tag delete y}
+    .t tag bind x <Enter> {lappend x x-enter}
+    .t tag bind x <ButtonPress> {lappend x x-down}
+    .t tag bind x <ButtonRelease> {lappend x x-up}
+    .t tag bind x <Leave> {lappend x x-leave}
+    .t tag bind y <Enter> {lappend x y-enter}
+    .t tag bind y <ButtonPress> {lappend x y-down}
+    .t tag bind y <ButtonRelease> {lappend x y-up}
+    .t tag bind y <Leave> {lappend x y-leave}
+    event gen .t <Motion> -x 0 -y 0
+    set x {}
+    .t tag add x 2.0 2.4
+    .t tag add y 4.3
+    event gen .t <Motion> -x $x1 -y $y1
+    lappend x |
+    event gen .t <Button> -x $x1 -y $y1
+    lappend x |
+    event gen .t <Motion> -x $x3 -y $y3 -state 0x100
+    lappend x |
+    event gen .t <ButtonRelease> -x $x3 -y $y3
+    set x
+} {x-enter | x-down | | x-up x-leave y-enter}
+test textTag-15.3 {TkTextBindProc} {
+    catch {.t tag delete x}
+    catch {.t tag delete y}
+    .t tag bind x <Enter> {lappend x x-enter}
+    .t tag bind x <Any-ButtonPress-1> {lappend x x-down}
+    .t tag bind x <Any-ButtonRelease-1> {lappend x x-up}
+    .t tag bind x <Leave> {lappend x x-leave}
+    .t tag bind y <Enter> {lappend x y-enter}
+    .t tag bind y <Any-ButtonPress-1> {lappend x y-down}
+    .t tag bind y <Any-ButtonRelease-1> {lappend x y-up}
+    .t tag bind y <Leave> {lappend x y-leave}
+    event gen .t <Motion> -x 0 -y 0
+    set x {}
+    .t tag add x 2.0 2.4
+    .t tag add y 4.3
+    event gen .t <Motion> -x $x1 -y $y1
+    lappend x |
+    event gen .t <Button-1> -x $x1 -y $y1
+    lappend x |
+    event gen .t <Button-2> -x $x1 -y $y1 -state 0x100
+    lappend x |
+    event gen .t <Motion> -x $x3 -y $y3  -state 0x300
+    lappend x |
+    event gen .t <ButtonRelease-1> -x $x3 -y $y3 -state 0x300
+    lappend x |
+    event gen .t <ButtonRelease-2> -x $x3 -y $y3 -state 0x200
+    set x
+} {x-enter | x-down | | | x-up | x-leave y-enter}
+
+foreach tag [.t tag names] {
+    catch {.t tag delete $tag}
+}
+.t tag configure big -font $bigFont
+test textTag-16.1 {TkTextPickCurrent procedure} {
+    event gen .t <ButtonRelease-1> -state 0x100 -x $x1 -y $y1
+    set x [.t index current]
+    event gen .t <Motion> -x $x2 -y $y2
+    lappend x [.t index current]
+    event gen .t <Button-1> -x $x2 -y $y2
+    lappend x [.t index current]
+    event gen .t <Motion> -x $x3 -y $y3 -state 0x100
+    lappend x [.t index current]
+    event gen .t <Button-3> -state 0x100 -x $x3 -y $y3
+    lappend x [.t index current]
+    event gen .t <ButtonRelease-3> -state 0x300 -x $x3 -y $y3
+    lappend x [.t index current]
+    event gen .t <ButtonRelease-1> -state 0x100 -x $x3 -y $y3
+    lappend x [.t index current]
+} {2.1 3.2 3.2 3.2 3.2 3.2 4.3}
+test textTag-16.2 {TkTextPickCurrent procedure} {
+    event gen .t <ButtonRelease-1> -state 0x100 -x $x1 -y $y1
+    event gen .t <Motion> -x $x2 -y $y2
+    set x [.t index current]
+    .t tag add big 3.0
+    update
+    lappend x [.t index current]
+} {3.2 3.1}
+.t tag remove big 1.0 end
+foreach i {a b c d} {
+    .t tag bind $i <Enter> "lappend x enter-$i"
+    .t tag bind $i <Leave> "lappend x leave-$i"
+}
+test textTag-16.3 {TkTextPickCurrent procedure} {
+    foreach i {a b c d} {
+	.t tag remove $i 1.0 end
+    }
+    .t tag lower b
+    .t tag lower a
+    set x {}
+    event gen .t <Motion> -x $x1 -y $y1
+    .t tag add a 2.1 3.3
+    .t tag add b 2.1
+    .t tag add c 3.2
+    update
+    lappend x |
+    event gen .t <Motion> -x $x2 -y $y2
+    lappend x |
+    event gen .t <Motion> -x $x3 -y $y3
+    set x
+} {enter-a enter-b | leave-b enter-c | leave-a leave-c}
+test textTag-16.4 {TkTextPickCurrent procedure} {
+    foreach i {a b c d} {
+	.t tag remove $i 1.0 end
+    }
+    .t tag lower b
+    .t tag lower a
+    set x {}
+    event gen .t <Motion> -x $x1 -y $y1
+    .t tag add a 2.1 3.3
+    .t tag add b 2.1
+    .t tag add c 2.1
+    update
+    lappend x |
+    .t tag lower c
+    event gen .t <Motion> -x $x2 -y $y2
+    set x
+} {enter-a enter-b enter-c | leave-c leave-b}
+foreach i {a b c d} {
+    .t tag delete $i
+}
+test textTag-16.5 {TkTextPickCurrent procedure} {
+    foreach i {a b c d} {
+	.t tag remove $i 1.0 end
+    }
+    event gen .t <Motion> -x $x1 -y $y1
+    .t tag bind a <Enter> {.t tag add big 3.0 3.2}
+    .t tag add a 3.2
+    event gen .t <Motion> -x $x2 -y $y2
+    .t index current
+} {3.2}
+test textTag-16.6 {TkTextPickCurrent procedure} {
+    foreach i {a b c d} {
+	.t tag remove $i 1.0 end
+    }
+    event gen .t <Motion> -x $x1 -y $y1
+    .t tag bind a <Enter> {.t tag add big 3.0 3.2}
+    .t tag add a 3.2
+    event gen .t <Motion> -x $x2 -y $y2
+    update
+    .t index current
+} {3.1}
+test textTag-16.7 {TkTextPickCurrent procedure} {
+    foreach i {a b c d} {
+	.t tag remove $i 1.0 end
+    }
+    event gen .t <Motion> -x $x1 -y $y1
+    .t tag bind a <Leave> {.t tag add big 3.0 3.2}
+    .t tag add a 2.1
+    event gen .t <Motion> -x $x2 -y $y2
+    .t index current
+} {3.1}
+
+catch {destroy .t}
+concat {}