Import Tk 8.5.15 (as of svn r89086)

tests/image.test

@@ -0,0 +1,439 @@
+# This file is a Tcl script to test out the "image" command and the
+# other procedures in the file tkImage.c.  It is organized in the
+# standard fashion for Tcl tests.
+#
+# Copyright (c) 1994 The Regents of the University of California.
+# Copyright (c) 1994 Sun Microsystems, Inc.
+# Copyright (c) 1998-1999 by Scriptics Corporation.
+# All rights reserved.
+
+package require tcltest 2.1
+eval tcltest::configure $argv
+tcltest::loadTestedCommands
+namespace import -force ::tk::test::loadTkCommand
+
+eval image delete [image names]
+canvas .c -highlightthickness 2
+pack .c
+update
+test image-1.1 {Tk_ImageCmd procedure, "create" option} {
+    list [catch image msg] $msg
+} {1 {wrong # args: should be "image option ?args?"}}
+test image-1.2 {Tk_ImageCmd procedure, "create" option} {
+    list [catch {image gorp} msg] $msg
+} {1 {bad option "gorp": must be create, delete, height, inuse, names, type, types, or width}}
+test image-1.3 {Tk_ImageCmd procedure, "create" option} {
+    list [catch {image create} msg] $msg
+} {1 {wrong # args: should be "image create type ?name? ?options?"}}
+test image-1.4 {Tk_ImageCmd procedure, "create" option} {
+    list [catch {image c bad_type} msg] $msg
+} {1 {image type "bad_type" doesn't exist}}
+test image-1.5 {Tk_ImageCmd procedure, "create" option} testImageType {
+    list [image create test myimage] [image names]
+} {myimage myimage}
+test image-1.6 {Tk_ImageCmd procedure, "create" option} testImageType {
+    scan [image create test] image%d first
+    image create test myimage
+    scan [image create test -variable x] image%d second
+    expr $second-$first
+} {1}
+test image-1.7 {Tk_ImageCmd procedure, "create" option} testImageType {
+    image delete myimage
+    image create test myimage -variable x
+    .c create image 100 50 -image myimage
+    .c create image 100 150 -image myimage
+    update
+    set x {}
+    image create test myimage -variable x
+    update
+    set x
+} {{myimage free} {myimage free} {myimage delete} {myimage get} {myimage get} {myimage display 0 0 30 15 30 30} {myimage display 0 0 30 15 30 130}}
+test image-1.8 {Tk_ImageCmd procedure, "create" option} testImageType {
+    .c delete all
+    image create test myimage -variable x
+    .c create image 100 50 -image myimage
+    .c create image 100 150 -image myimage
+    image delete myimage
+    update
+    set x {}
+    image create test myimage -variable x
+    update
+    set x
+} {{myimage get} {myimage get} {myimage display 0 0 30 15 30 30} {myimage display 0 0 30 15 30 130}}
+test image-1.9 {Tk_ImageCmd procedure, "create" option} testImageType {
+    .c delete all
+    eval image delete [image names]
+    list [catch {image create test -badName foo} msg] $msg [image names]
+} {1 {bad option name "-badName"} {}}
+test image-1.10 {Tk_ImageCmd procedure, "create" option with same name as main window} {
+    set code [loadTkCommand]
+    append code {
+	update
+	puts [list [catch {image create photo .} msg] $msg]
+	exit
+    }
+    set script [makeFile $code script]
+    set x [list [catch {exec [interpreter] <$script} msg] $msg]
+    removeFile script
+    set x
+} {0 {1 {images may not be named the same as the main window}}}
+test image-1.11 {Tk_ImageCmd procedure, "create" option with same name as main window after renaming} {
+    set code [loadTkCommand]
+    append code {
+	update
+	puts [list [catch {rename . foo;image create photo foo} msg] $msg]
+	exit
+    }
+    set script [makeFile $code script]
+    set x [list [catch {exec [interpreter] <$script} msg] $msg]
+    removeFile script
+    set x
+} {0 {1 {images may not be named the same as the main window}}}
+test image-1.12 {Tk_ImageCmd, "create" option: do not generated command name in use} -setup {
+    set i [image create bitmap]
+    regexp {^image(\d+)$} $i -> serial
+    incr serial
+    proc image$serial {} {return works}
+    set j [image create bitmap]
+} -body {
+    image$serial
+} -cleanup {
+    rename image$serial {}
+    image delete $i $j
+} -result works
+
+test image-2.1 {Tk_ImageCmd procedure, "delete" option} {
+    list [catch {image delete} msg] $msg
+} {0 {}}
+test image-2.2 {Tk_ImageCmd procedure, "delete" option} testImageType {
+    .c delete all
+    eval image delete [image names]
+    image create test myimage
+    image create test img2
+    set result {}
+    lappend result [lsort [image names]]
+    image d myimage img2
+    lappend result [image names]
+} {{img2 myimage} {}}
+test image-2.3 {Tk_ImageCmd procedure, "delete" option} testImageType {
+    .c delete all
+    eval image delete [image names]
+    image create test myimage
+    image create test img2
+    list [catch {image delete myimage gorp img2} msg] $msg [image names]
+} {1 {image "gorp" doesn't exist} img2}
+
+test image-3.1 {Tk_ImageCmd procedure, "height" option} {
+    list [catch {image height} msg] $msg
+} {1 {wrong # args: should be "image height name"}}
+test image-3.2 {Tk_ImageCmd procedure, "height" option} {
+    list [catch {image height a b} msg] $msg
+} {1 {wrong # args: should be "image height name"}}
+test image-3.3 {Tk_ImageCmd procedure, "height" option} {
+    list [catch {image height foo} msg] $msg
+} {1 {image "foo" doesn't exist}}
+test image-3.4 {Tk_ImageCmd procedure, "height" option} testImageType {
+    image create test myimage
+    set x [image h myimage]
+    myimage changed 0 0 0 0 60 50
+    list $x [image height myimage]
+} {15 50}
+
+test image-4.1 {Tk_ImageCmd procedure, "names" option} {
+    list [catch {image names x} msg] $msg
+} {1 {wrong # args: should be "image names"}}
+test image-4.2 {Tk_ImageCmd procedure, "names" option} testImageType {
+    .c delete all
+    eval image delete [image names]
+    image create test myimage
+    image create test img2
+    image create test 24613
+    lsort [image names]
+} {24613 img2 myimage}
+test image-4.3 {Tk_ImageCmd procedure, "names" option} {
+    .c delete all
+    eval image delete [image names]
+    lsort [image names]
+} {}
+
+test image-5.1 {Tk_ImageCmd procedure, "type" option} {
+    list [catch {image type} msg] $msg
+} {1 {wrong # args: should be "image type name"}}
+test image-5.2 {Tk_ImageCmd procedure, "type" option} {
+    list [catch {image type a b} msg] $msg
+} {1 {wrong # args: should be "image type name"}}
+test image-5.3 {Tk_ImageCmd procedure, "type" option} {
+    list [catch {image type foo} msg] $msg
+} {1 {image "foo" doesn't exist}}
+test image-5.4 {Tk_ImageCmd procedure, "type" option} testImageType {
+    image create test myimage
+    image type myimage
+} {test}
+test image-5.5 {Tk_ImageCmd procedure, "type" option} testImageType {
+    image create test myimage
+    .c create image 50 50 -image myimage
+    image delete myimage
+    list [catch {image type myimage} msg] $msg
+} {1 {image "myimage" doesn't exist}}
+test image-5.6 {Tk_ImageCmd procedure, "type" option} testOldImageType {
+    image create oldtest myimage
+    image type myimage
+} {oldtest}
+test image-5.7 {Tk_ImageCmd procedure, "type" option} testOldImageType {
+    image create oldtest myimage
+    .c create image 50 50 -image myimage
+    image delete myimage
+    list [catch {image type myimage} msg] $msg
+} {1 {image "myimage" doesn't exist}}
+
+test image-6.1 {Tk_ImageCmd procedure, "types" option} {
+    list [catch {image types x} msg] $msg
+} {1 {wrong # args: should be "image types"}}
+test image-6.2 {Tk_ImageCmd procedure, "types" option} testImageType {
+    lsort [image types]
+} {bitmap oldtest photo test}
+
+test image-7.1 {Tk_ImageCmd procedure, "width" option} {
+    list [catch {image width} msg] $msg
+} {1 {wrong # args: should be "image width name"}}
+test image-7.2 {Tk_ImageCmd procedure, "width" option} {
+    list [catch {image width a b} msg] $msg
+} {1 {wrong # args: should be "image width name"}}
+test image-7.3 {Tk_ImageCmd procedure, "width" option} {
+    list [catch {image width foo} msg] $msg
+} {1 {image "foo" doesn't exist}}
+test image-7.4 {Tk_ImageCmd procedure, "width" option} testImageType {
+    image create test myimage
+    set x [image w myimage]
+    myimage changed 0 0 0 0 60 50
+    list $x [image width myimage]
+} {30 60}
+
+test image-8.1 {Tk_ImageCmd procedure, "inuse" option} testImageType {
+    catch {image delete myimage2}
+    image create test myimage2
+    set res {}
+    lappend res [image inuse myimage2]
+    catch {destroy .b}
+    button .b -image myimage2
+    lappend res [image inuse myimage2]
+    catch {destroy .b}
+    image delete myimage2
+    set res
+} [list 0 1]
+    
+
+test image-9.1 {Tk_ImageChanged procedure} testImageType {
+    .c delete all
+    eval image delete [image names]
+    image create test foo -variable x
+    .c create image 50 50 -image foo
+    update
+    set x {}
+    foo changed 5 6 7 8 30 15
+    update
+    set x
+} {{foo display 5 6 7 8 30 30}}
+test image-9.2 {Tk_ImageChanged procedure} testImageType {
+    .c delete all
+    eval image delete [image names]
+    image create test foo -variable x
+    .c create image 50 50 -image foo
+    .c create image 90 100 -image foo
+    update
+    set x {}
+    foo changed 5 6 7 8 30 15
+    update
+    set x
+} {{foo display 5 6 25 9 30 30} {foo display 0 0 12 14 65 74}}
+
+test image-10.1 {Tk_GetImage procedure} {
+    list [catch {.c create image 100 10 -image bad_name} msg] $msg
+} {1 {image "bad_name" doesn't exist}}
+test image-10.2 {Tk_GetImage procedure} testImageType {
+    image create test mytest
+    catch {destroy .l}
+    label .l -image mytest
+    image delete  mytest
+    set result [list [catch {label .l2 -image mytest} msg] $msg]
+    destroy .l
+    set result
+} {1 {image "mytest" doesn't exist}}
+
+test image-11.1 {Tk_FreeImage procedure} testImageType {
+    .c delete all
+    eval image delete [image names]
+    image create test foo -variable x
+    .c create image 50 50 -image foo -tags i1
+    .c create image 90 100 -image foo -tags i2
+    pack forget .c
+    update
+    set x {}
+    .c delete i1
+    pack .c
+    update
+    list [image names] $x
+} {foo {{foo free} {foo display 0 0 30 15 103 121}}}
+test image-11.2 {Tk_FreeImage procedure} testImageType {
+    .c delete all
+    eval image delete [image names]
+    image create test foo -variable x
+    .c create image 50 50 -image foo -tags i1
+    set names [image names]
+    image delete foo
+    update
+    set names2 [image names]
+    set x {}
+    .c delete i1
+    pack forget .c
+    pack .c
+    update
+    list $names $names2 [image names] $x
+} {foo {} {} {}}
+
+# Non-portable, apparently due to differences in rounding:
+
+test image-12.1 {Tk_RedrawImage procedure, redisplay area clipping} \
+	{testImageType nonPortable} {
+    .c delete all
+    eval image delete [image names]
+    image create test foo -variable x
+    .c create image 50 60 -image foo -tags i1 -anchor nw
+    update
+    .c create rectangle 30 40 55 65 -width 0 -fill black -outline {}
+    set x {}
+    update
+    set x
+} {{foo display 0 0 5 5 50 50}}
+test image-12.2 {Tk_RedrawImage procedure, redisplay area clipping} \
+	{testImageType nonPortable} {
+    .c delete all
+    eval image delete [image names]
+    image create test foo -variable x
+    .c create image 50 60 -image foo -tags i1 -anchor nw
+    update
+    .c create rectangle 60 40 100 65 -width 0 -fill black -outline {}
+    set x {}
+    update
+    set x
+} {{foo display 10 0 20 5 30 50}}
+test image-12.3 {Tk_RedrawImage procedure, redisplay area clipping} \
+	{testImageType nonPortable} {
+    .c delete all
+    eval image delete [image names]
+    image create test foo -variable x
+    .c create image 50 60 -image foo -tags i1 -anchor nw
+    update
+    .c create rectangle 60 70 100 200 -width 0 -fill black -outline {}
+    set x {}
+    update
+    set x
+} {{foo display 10 10 20 5 30 30}}
+test image-12.4 {Tk_RedrawImage procedure, redisplay area clipping} \
+	{testImageType nonPortable} {
+    .c delete all
+    eval image delete [image names]
+    image create test foo -variable x
+    .c create image 50 60 -image foo -tags i1 -anchor nw
+    update
+    .c create rectangle 30 70 55 200 -width 0 -fill black -outline {}
+    set x {}
+    update
+    set x
+} {{foo display 0 10 5 5 50 30}}
+test image-12.5 {Tk_RedrawImage procedure, redisplay area clipping} \
+	{testImageType nonPortable} {
+    .c delete all
+    eval image delete [image names]
+    image create test foo -variable x
+    .c create image 50 60 -image foo -tags i1 -anchor nw
+    update
+    .c create rectangle 10 20 120 130 -width 0 -fill black -outline {}
+    set x {}
+    update
+    set x
+} {{foo display 0 0 30 15 70 70}}
+test image-12.6 {Tk_RedrawImage procedure, redisplay area clipping} \
+	{testImageType nonPortable} {
+    .c delete all
+    eval image delete [image names]
+    image create test foo -variable x
+    .c create image 50 60 -image foo -tags i1 -anchor nw
+    update
+    .c create rectangle 55 65 75 70 -width 0 -fill black -outline {}
+    set x {}
+    update
+    set x
+} {{foo display 5 5 20 5 30 30}}
+
+test image-13.1 {Tk_SizeOfImage procedure} testImageType {
+    eval image delete [image names]
+    image create test foo -variable x
+    set result [list [image width foo] [image height foo]]
+    foo changed 0 0 0 0 85 60
+    lappend result [image width foo] [image height foo]
+} {30 15 85 60}
+
+test image-13.2 {DeleteImage procedure} testImageType {
+    .c delete all
+    eval image delete [image names]
+    image create test foo -variable x
+    .c create image 50 50 -image foo -tags i1
+    .c create image 90 100 -image foo -tags i2
+    set x {}
+    image delete foo
+    lappend x | [image names] | [catch {image delete foo} msg] | $msg | [image names] |
+} {{foo free} {foo free} {foo delete} | {} | 1 | {image "foo" doesn't exist} | {} |}
+
+test image-13.3 {Tk_SizeOfImage procedure} testOldImageType {
+    eval image delete [image names]
+    image create oldtest foo -variable x
+    set result [list [image width foo] [image height foo]]
+    foo changed 0 0 0 0 85 60
+    lappend result [image width foo] [image height foo]
+} {30 15 85 60}
+
+test image-13.4 {DeleteImage procedure} testOldImageType {
+    .c delete all
+    eval image delete [image names]
+    image create oldtest foo -variable x
+    .c create image 50 50 -image foo -tags i1
+    .c create image 90 100 -image foo -tags i2
+    set x {}
+    image delete foo
+    lappend x | [image names] | [catch {image delete foo} msg] | $msg | [image names] |
+} {{foo free} {foo free} {foo delete} | {} | 1 | {image "foo" doesn't exist} | {} |}
+
+
+catch {image delete hidden}
+set l [image names]
+set h [interp hidden]
+
+test image-14.1 {image command vs hidden commands} {
+    catch {image delete hidden}
+    image create photo hidden
+    interp hide {} hidden
+    image delete hidden
+    list [image names] [interp hidden]
+} [list $l $h]
+
+eval image delete [image names]
+test image-15.1 {deleting image does not make widgets forget about it} {
+    .c delete all
+    image create photo foo -width 10 -height 10
+    .c create image 10 10 -image foo -tags i1 -anchor nw
+    update
+    set x [.c bbox i1]
+    lappend x [image names]
+    image delete foo
+    lappend x [image names]
+    image create photo foo -width 20 -height 20
+    lappend x [.c bbox i1] [image names]
+} {10 10 20 20 foo {} {10 10 30 30} foo}
+    
+destroy .c
+eval image delete [image names]
+
+# cleanup
+cleanupTests
+return