* unix/tkUnixSelect.c:

* tests/unixSelect.test:
* generic/tkSelect.c: Fixed selection code to handle Unicode data
in COMPOUND_TEXT and STRING selections. [Bug: 1791]

1 files changed, 238 insertions, 0 deletions

diff --git a/tests/unixSelect.test b/tests/unixSelect.test
new file mode 100644
index 0000000..4cc0921
--- /dev/null
+++ b/tests/unixSelect.test
@@ -0,0 +1,238 @@
+# This file contains tests for the tkUnixSelect.c file.
+#
+# This file contains a collection of tests for one or more of the Tcl
+# built-in commands.  Sourcing this file into Tcl runs the tests and
+# generates output for errors.  No output means no errors were found.
+#
+# Copyright (c) 1999 by Scriptics Corporation.
+#
+# See the file "license.terms" for information on usage and redistribution
+# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+#
+# RCS: @(#) $Id: unixSelect.test,v 1.1 1999/06/03 18:50:46 stanton Exp $
+
+if {[lsearch [namespace children] ::tcltest] == -1} {
+    source [file join [pwd] [file dirname [info script]] defs.tcl]
+}
+
+if {$tcl_platform(platform) != "unix"} {
+    puts "skipping: Unix only tests..."
+    ::tcltest::cleanupTests
+    return
+}
+
+eval destroy [winfo child .]
+
+global longValue selValue selInfo
+
+set selValue {}
+set selInfo {}
+
+proc handler {type offset count} {
+    global selValue selInfo
+    lappend selInfo $type $offset $count
+    set numBytes [expr {[string length $selValue] - $offset}]
+    if {$numBytes <= 0} {
+	return ""
+    }
+    string range $selValue $offset [expr $numBytes+$offset]
+}
+
+proc errIncrHandler {type offset count} {
+    global selValue selInfo pass
+    if {$offset == 4000} {
+	if {$pass == 0} {
+	    # Just sizing the selection;  don't do anything here.
+	    set pass 1
+	} else {
+	    # Fetching the selection;  wait long enough to cause a timeout.
+	    after 6000
+	}
+    }
+    lappend selInfo $type $offset $count
+    set numBytes [expr {[string length $selValue] - $offset}]
+    if {$numBytes <= 0} {
+	return ""
+    }
+    string range $selValue $offset [expr $numBytes+$offset]
+}
+
+proc errHandler args {
+    error "selection handler aborted"
+}
+
+proc badHandler {path type offset count} {
+    global selValue selInfo
+    selection handle -type $type $path {}
+    lappend selInfo $path $type $offset $count
+    set numBytes [expr {[string length $selValue] - $offset}]
+    if {$numBytes <= 0} {
+	return ""
+    }
+    string range $selValue $offset [expr $numBytes+$offset]
+}
+proc reallyBadHandler {path type offset count} {
+    global selValue selInfo pass
+    if {$offset == 4000} {
+	if {$pass == 0} {
+	    set pass 1
+	} else {
+	    selection handle -type $type $path {}
+	}
+    }
+    lappend selInfo $path $type $offset $count
+    set numBytes [expr {[string length $selValue] - $offset}]
+    if {$numBytes <= 0} {
+	return ""
+    }
+    string range $selValue $offset [expr $numBytes+$offset]
+}
+
+# Eliminate any existing selection on the screen.  This is needed in case
+# there is a selection in some other application, in order to prevent races
+# from causing false errors in the tests below.
+
+selection clear .
+after 1500
+
+# common setup code
+proc setup {{path .f1} {display {}}} {
+    catch {destroy $path}
+    if {$display == {}} {
+	frame $path
+    } else {
+	toplevel $path -screen $display
+	wm geom $path +0+0
+    }
+    selection own $path
+}
+
+# set up a very large buffer to test INCR retrievals
+set longValue ""
+foreach i {a b c d e f g j h i j k l m o p q r s t u v w x y z} {
+    set j $i.1$i.2$i.3$i.4$i.5$i.6$i.7$i.8$i.9$i.10$i.11$i.12$i.13$i.14
+    append longValue A$j B$j C$j D$j E$j F$j G$j H$j I$j K$j L$j M$j N$j
+}
+
+test unixSelect-1.1 {TkSelGetSelection procedure: simple i18n text} {unixOnly} {
+    setupbg
+    entry .e
+    pack .e
+    update
+    .e insert 0 [encoding convertfrom identity \u00fcber]
+    .e selection range 0 end
+    set result [dobg {string bytelength [selection get]}]
+    cleanupbg
+    destroy .e
+    set result
+} {5}
+test unixSelect-1.2 {TkSelGetSelection procedure: simple i18n text, iso8859-1} {unixOnly} {
+    setupbg
+    dobg {
+	entry .e; pack .e; update
+	.e insert 0 \u00fc\u0444
+	.e selection range 0 end
+    }
+    set x [selection get]
+    cleanupbg
+    list [string equal \u00fc? $x] \
+	    [string length $x] [string bytelength $x]
+} {1 2 3}
+test unixSelect-1.4 {TkSelGetSelection procedure: simple i18n text, iso2022} {unixOnly} {
+    setupbg
+    setup
+    selection handle -type COMPOUND_TEXT -format COMPOUND_TEXT . \
+	    {handler COMPOUND_TEXT}
+    selection own .
+    set selValue \u00fc\u0444
+    set selInfo {}
+    set result [dobg {
+	set x [selection get -type COMPOUND_TEXT]
+	list [string equal \u00fc\u0444 $x] \
+		[string length $x] [string bytelength $x]
+    }]
+    cleanupbg
+    lappend result $selInfo
+} {1 2 4 {COMPOUND_TEXT 0 4000}}
+test unixSelect-1.5 {TkSelGetSelection procedure: INCR i18n text, iso2022} {unixOnly} {
+    setupbg
+    setup
+    selection handle -type COMPOUND_TEXT -format COMPOUND_TEXT . \
+	    {handler COMPOUND_TEXT}
+    selection own .
+    set selValue [string repeat x 3999]\u00fc\u0444[string repeat x 3999]
+    set selInfo {}
+    set result [dobg {
+	set x [selection get -type COMPOUND_TEXT]
+	list [string equal \
+		[string repeat x 3999]\u00fc\u0444[string repeat x 3999] $x] \
+		[string length $x] [string bytelength $x]
+    }]
+    cleanupbg
+    lappend result $selInfo
+} {1 8000 8002 {COMPOUND_TEXT 0 4000 COMPOUND_TEXT 0 4000 COMPOUND_TEXT 4000 3998 COMPOUND_TEXT 7997 4000}}
+test unixSelect-1.6 {TkSelGetSelection procedure: simple i18n text, iso2022} {unixOnly} {
+    setupbg
+    setup
+    selection handle -type COMPOUND_TEXT -format COMPOUND_TEXT . \
+	    {handler COMPOUND_TEXT}
+    selection own .
+    set selValue \u00fc\u0444
+    set selInfo {}
+    set result [dobg {
+	set x [selection get -type COMPOUND_TEXT]
+	list [string equal \u00fc\u0444 $x] \
+		[string length $x] [string bytelength $x]
+    }]
+    cleanupbg
+    lappend result $selInfo
+} {1 2 4 {COMPOUND_TEXT 0 4000}}
+test unixSelect-1.7 {TkSelGetSelection procedure: INCR i18n text} {unixOnly} {
+    setupbg
+    dobg "entry .e; pack .e; update
+    .e insert 0 \[encoding convertfrom identity \\u00fcber\]$longValue
+    .e selection range 0 end"
+    set result [string bytelength [selection get]]
+    cleanupbg
+    set result
+} [expr {5 + [string bytelength $longValue]}]
+test unixSelect-1.8 {TkSelGetSelection procedure: INCR i18n text} {unixOnly} {
+    setupbg
+    dobg {
+	entry .e; pack .e; update
+	.e insert 0 [string repeat x 3999]\u00fc
+	.e selection range 0 end
+    }
+    set x [selection get]
+    cleanupbg
+    list [string equal [string repeat x 3999]\u00fc $x] \
+	    [string length $x] [string bytelength $x]
+} {1 4000 4001}
+test unixSelect-1.9 {TkSelGetSelection procedure: INCR i18n text} {unixOnly} {
+    setupbg
+    dobg {
+	entry .e; pack .e; update
+	.e insert 0 \u00fc[string repeat x 3999]
+	.e selection range 0 end
+    }
+    set x [selection get]
+    cleanupbg
+    list [string equal \u00fc[string repeat x 3999] $x] \
+	    [string length $x] [string bytelength $x]
+} {1 4000 4001}
+test unixSelect-1.10 {TkSelGetSelection procedure: INCR i18n text} {unixOnly} {
+    setupbg
+    dobg {
+	entry .e; pack .e; update
+	.e insert 0 [string repeat x 3999]\u00fc[string repeat x 4000]
+	.e selection range 0 end
+    }
+    set x [selection get]
+    cleanupbg
+    list [string equal [string repeat x 3999]\u00fc[string repeat x 4000] $x] \
+	    [string length $x] [string bytelength $x]
+} {1 8000 8001}
+
+# cleanup
+::tcltest::cleanupTests
+return