Merge 8.7. Add testcases

6 files changed, 187 insertions, 185 deletions

diff --git a/tests/button.test b/tests/button.test
index b30780d..c75b5e7 100644
--- a/tests/button.test
+++ b/tests/button.test
@@ -2668,6 +2668,17 @@ test button-1.270 {configuration options} -body {
     destroy .c
 } -result {}
 
+test button-1.271 {configuration options: fallback to default} -setup {
+    checkbutton .c -borderwidth -2 -highlightthickness -2 -font {Helvetica -12 bold}
+    pack .c
+    update
+} -body {
+    .c configure -padx -2 -pady -2 -wraplength -2
+    list [.c cget -padx] [.c cget -pady] [.c cget -borderwidth] [.c cget -highlightthickness] [.c cget -wraplength]
+} -cleanup {
+    destroy .c
+} -result {0 0 0 0 0}
+
 # ex-tests 3.*
 test button-2.1 {ButtonCreate - not enough arguments} -body {
     button
diff --git a/tests/imgListFormat.test b/tests/imgListFormat.test
index 4877645..3c6da21 100644
--- a/tests/imgListFormat.test
+++ b/tests/imgListFormat.test
@@ -14,12 +14,8 @@ tcltest::loadTestedCommands
 
 imageInit
 
-# find the teapot.ppm file for use in these tests
 set teapotPhotoFile [file join [file dirname [info script]] teapot.ppm]
-testConstraint hasTeapotPhoto [file exists $teapotPhotoFile]
-# let's see if we have the semi-transparent one as well
 set transpTeapotPhotoFile [file join [file dirname [info script]] teapotTransparent.png]
-testConstraint hasTranspTeapotPhoto [file exists $transpTeapotPhotoFile]
 
 # ---------------------------------------------------------------------
 
@@ -175,9 +171,7 @@ test imgListFormat-4.3 {StringReadDef: erroneous non-option argument} -setup {
 } -body {
     photo1 put orange -format {default bogus}
 } -returnCodes error -result {bad format option "bogus": no options allowed}
-test imgListFormat-4.4 {StringReadDef: normal use case} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgListFormat-4.4 {StringReadDef: normal use case} -setup {
     image create photo photo1 -file $teapotPhotoFile
     image create photo photo2
 } -body {
@@ -188,9 +182,7 @@ test imgListFormat-4.4 {StringReadDef: normal use case} -constraints {
     imageCleanup
     unset imgData
 } -result 1
-test imgListFormat-4.5 {StringReadDef: correct compositing rule} -constraints {
-    hasTranspTeapotPhoto
-} -setup {
+test imgListFormat-4.5 {StringReadDef: correct compositing rule} -setup {
     image create photo photo1 -file $transpTeapotPhotoFile
     image create photo photo2
 } -body {
@@ -241,9 +233,7 @@ test imgListFormat-5.5 {StirngWriteDef: size of data} -setup {
     unset imgData
     imageCleanup
 } -result {35 64}
-test imgListFormat-5.6 {StringWriteDef: test some pixels #1} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgListFormat-5.6 {StringWriteDef: test some pixels #1} -setup {
     set result {}
     image create photo photo1 -file $teapotPhotoFile
 } -body {
@@ -260,9 +250,7 @@ test imgListFormat-5.6 {StringWriteDef: test some pixels #1} -constraints {
     unset imgData
     imageCleanup
 } -result {{#135cc0} #135cc0 #a06d52 #e1c8ba #135cc0}
-test imgListFormat-5.7 {StringWriteDef: test some pixels #2} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgListFormat-5.7 {StringWriteDef: test some pixels #2} -setup {
     set result {}
     image create photo photo1 -file $teapotPhotoFile
 } -body {
@@ -279,9 +267,7 @@ test imgListFormat-5.7 {StringWriteDef: test some pixels #2} -constraints {
     unset imgData
     imageCleanup
 } -result {{#135cc0ff} #135cc0ff #a06d52ff #e1c8baff #135cc0ff}
-test imgListFormat-5.8 {StringWriteDef: test some pixels #3} -constraints {
-    hasTranspTeapotPhoto
-} -setup {
+test imgListFormat-5.8 {StringWriteDef: test some pixels #3} -setup {
     image create photo photo1 -file $transpTeapotPhotoFile
 } -body {
     set imgData [photo1 data -format {default -colorformat rgb}]
@@ -295,9 +281,7 @@ test imgListFormat-5.8 {StringWriteDef: test some pixels #3} -constraints {
     unset imgData
     imageCleanup
 } -result {{#004eb9} #a14100 #ffca9f}
-test imgListFormat-5.9 {StringWriteDef: test some pixels #4} -constraints {
-    hasTranspTeapotPhoto
-} -setup {
+test imgListFormat-5.9 {StringWriteDef: test some pixels #4} -setup {
     image create photo photo1 -file $transpTeapotPhotoFile
 } -body {
     set imgData [photo1 data -format {default -colorformat rgba}]
@@ -310,9 +294,7 @@ test imgListFormat-5.9 {StringWriteDef: test some pixels #4} -constraints {
     unset imgData
     imageCleanup
 } -result {{#004eb9e1} #a14100aa #ffca9faf}
-test imgListFormat-5.10 {StringWriteDef: test some pixels #5} -constraints {
-    hasTranspTeapotPhoto
-} -setup {
+test imgListFormat-5.10 {StringWriteDef: test some pixels #5} -setup {
     image create photo photo1 -file $transpTeapotPhotoFile
 } -body {
     set imgData [photo1 data -format {default -colorformat list}]
diff --git a/tests/imgPhoto.test b/tests/imgPhoto.test
index 15a749c..a337b5c 100644
--- a/tests/imgPhoto.test
+++ b/tests/imgPhoto.test
@@ -125,12 +125,9 @@ set README [makeFile {
     README -- Tk test suite design document.
 } README-imgPhoto]
 
-# find the teapot.ppm file for use in these tests
 set teapotPhotoFile [file join [file dirname [info script]] teapot.ppm]
-testConstraint hasTeapotPhoto [file exists $teapotPhotoFile]
-# let's see if we have the semi-transparent one as well
 set transpTeapotPhotoFile [file join [file dirname [info script]] teapotTransparent.png]
-testConstraint hasTranspTeapotPhoto [file exists $transpTeapotPhotoFile]
+
 testConstraint needsTcl867 [package vsatisfies [package provide Tcl] 8.6.7-]
 
 
@@ -145,16 +142,16 @@ test imgPhoto-1.2 {options for photo images} -body {
     list [catch {image create photo photo1 -file no.such.file} err] \
 	[string tolower $err]
 } -result {1 {couldn't open "no.such.file": no such file or directory}}
-test imgPhoto-1.3 {options for photo images} -constraints hasTeapotPhoto -body {
+test imgPhoto-1.3 {options for photo images} -body {
     image create photo photo1 -file $teapotPhotoFile -format no.such.format
 } -returnCodes error -result {image file format "no.such.format" is not supported}
-test imgPhoto-1.4 {options for photo images} -constraints hasTeapotPhoto -body {
+test imgPhoto-1.4 {options for photo images} -body {
     image create photo photo1 -file $teapotPhotoFile
     list [image width photo1] [image height photo1]
 } -cleanup {
     image delete photo1
 } -result {256 256}
-test imgPhoto-1.5 {options for photo images} -constraints hasTeapotPhoto -body {
+test imgPhoto-1.5 {options for photo images} -body {
     image create photo photo1 -file $teapotPhotoFile \
 	-format ppm -width 79 -height 83
     list [image width photo1] [image height photo1] [photo1 cget -file] [photo1 cget -format]
@@ -225,26 +222,20 @@ test imgPhoto-2.2 {ImgPhotoCreate procedure} -setup {
 #     set msg
 # } {couldn't open "bogus.img": no such file or directory}
 
-test imgPhoto-3.1 {ImgPhotoConfigureModel procedure} -constraints {
-    hasTeapotPhoto
-} -body {
+test imgPhoto-3.1 {ImgPhotoConfigureModel procedure} -body {
     image create photo photo1 -file $teapotPhotoFile
     photo1 configure -file $teapotPhotoFile
 } -cleanup {
     image delete photo1
 } -result {}
-test imgPhoto-3.2 {ImgPhotoConfigureModel procedure} -constraints {
-    hasTeapotPhoto
-} -body {
+test imgPhoto-3.2 {ImgPhotoConfigureModel procedure} -body {
     image create photo photo1 -file $teapotPhotoFile
     list [catch {photo1 configure -file bogus} err] [string tolower $err] \
 	[image width photo1] [image height photo1]
 } -cleanup {
     image delete photo1
 } -result {1 {couldn't open "bogus": no such file or directory} 256 256}
-test imgPhoto-3.3 {ImgPhotoConfigureModel procedure} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-3.3 {ImgPhotoConfigureModel procedure} -setup {
     destroy .c
     pack [canvas .c]
     update
@@ -260,9 +251,7 @@ test imgPhoto-3.3 {ImgPhotoConfigureModel procedure} -constraints {
     destroy .c
     image delete photo1
 } -result {256 256 {10 10 266 266} {300 10 556 266}}
-test imgPhoto-3.4 {ImgPhotoConfigureModel: -data <ppm>} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-3.4 {ImgPhotoConfigureModel: -data <ppm>} -setup {
     image create photo photo1 -file $teapotPhotoFile
     image create photo photo2
 } -body {
@@ -273,7 +262,7 @@ test imgPhoto-3.4 {ImgPhotoConfigureModel: -data <ppm>} -constraints {
 } -result {20 20}
 # This testcase fails with Tcl < 8.6.7, due to [25842c]
 test imgPhoto-3.5 {ImgPhotoConfigureModel: -data <png>} -constraints {
-    hasTeapotPhoto needsTcl867
+    needsTcl867
 } -setup {
     image create photo photo1 -file $teapotPhotoFile
     image create photo photo2
@@ -283,9 +272,7 @@ test imgPhoto-3.5 {ImgPhotoConfigureModel: -data <png>} -constraints {
 } -cleanup {
     imageCleanup
 } -result {20 20}
-test imgPhoto-3.6 {ImgPhotoConfigureModel: -data <default>} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-3.6 {ImgPhotoConfigureModel: -data <default>} -setup {
     image create photo photo1 -file $teapotPhotoFile
     image create photo photo2
 } -body {
@@ -360,9 +347,7 @@ test imgPhoto-4.9 {ImgPhotoCmd procedure: configure option} -setup {
 } -cleanup {
     image delete photo1
 } -returnCodes error -result {value for "-gamma" missing}
-test imgPhoto-4.10 {ImgPhotoCmd procedure: copy option} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-4.10 {ImgPhotoCmd procedure: copy option} -setup {
     image create photo photo1
     image create photo photo2 -width 25 -height 30
 } -body {
@@ -403,9 +388,7 @@ test imgPhoto-4.14 {ImgPhotoCmd procedure: copy option} -setup {
 } -returnCodes error -cleanup {
     image delete photo1 photo2
 } -result {the "-from" option requires one to four integer values}
-test imgPhoto-4.15 {ImgPhotoCmd procedure: copy option} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-4.15 {ImgPhotoCmd procedure: copy option} -setup {
     image create photo photo1
     image create photo photo2 -file $teapotPhotoFile
 } -body {
@@ -415,9 +398,7 @@ test imgPhoto-4.15 {ImgPhotoCmd procedure: copy option} -constraints {
 } -cleanup {
     image delete photo1 photo2
 } -result {60 50 {215 154 120}}
-test imgPhoto-4.16 {ImgPhotoCmd procedure: copy option} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-4.16 {ImgPhotoCmd procedure: copy option} -setup {
     image create photo photo1
     image create photo photo2 -file $teapotPhotoFile
 } -body {
@@ -426,9 +407,7 @@ test imgPhoto-4.16 {ImgPhotoCmd procedure: copy option} -constraints {
 } -cleanup {
     image delete photo1 photo2
 } -result {80 100 {19 92 192}}
-test imgPhoto-4.17 {ImgPhotoCmd procedure: copy option} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-4.17 {ImgPhotoCmd procedure: copy option} -setup {
     image create photo photo1
     image create photo photo2 -file $teapotPhotoFile
 } -body {
@@ -437,9 +416,7 @@ test imgPhoto-4.17 {ImgPhotoCmd procedure: copy option} -constraints {
 } -cleanup {
     image delete photo1 photo2
 } -result {100 100 {215 154 120}}
-test imgPhoto-4.18 {ImgPhotoCmd procedure: copy option} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-4.18 {ImgPhotoCmd procedure: copy option} -setup {
     image create photo photo1
     image create photo photo2 -file $teapotPhotoFile
 } -body {
@@ -448,9 +425,7 @@ test imgPhoto-4.18 {ImgPhotoCmd procedure: copy option} -constraints {
 } -cleanup {
     image delete photo1 photo2
 } -result {120 100 {169 99 47}}
-test imgPhoto-4.19 {ImgPhotoCmd procedure: copy option} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-4.19 {ImgPhotoCmd procedure: copy option} -setup {
     image create photo photo1
     image create photo photo2 -file $teapotPhotoFile
 } -body {
@@ -459,9 +434,7 @@ test imgPhoto-4.19 {ImgPhotoCmd procedure: copy option} -constraints {
 } -cleanup {
     image delete photo1 photo2
 } -result {120 100 {169 99 47}}
-test imgPhoto-4.20 {ImgPhotoCmd procedure: copy option} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-4.20 {ImgPhotoCmd procedure: copy option} -setup {
     image create photo photo1
     image create photo photo2 -file $teapotPhotoFile
 } -body {
@@ -470,9 +443,7 @@ test imgPhoto-4.20 {ImgPhotoCmd procedure: copy option} -constraints {
 } -cleanup {
     image delete photo1 photo2
 } -result {90 80 {207 146 112}}
-test imgPhoto-4.21 {ImgPhotoCmd procedure: copy option} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-4.21 {ImgPhotoCmd procedure: copy option} -setup {
     image create photo photo1
     image create photo photo2 -file $teapotPhotoFile
 } -body {
@@ -494,9 +465,7 @@ test imgPhoto-4.21 {ImgPhotoCmd procedure: copy option} -constraints {
     image delete photo1 photo2
 } -result {256 256 49 51 49 51 49 51 10 51 10 10}
 # tests for <imageName> data: imgPhoto-4.
-test imgPhoto-4.22 {ImgPhotoCmd procedure: get option} -constraints {
-    hasTranspTeapotPhoto
-} -setup {
+test imgPhoto-4.22 {ImgPhotoCmd procedure: get option} -setup {
     image create photo photo1
 } -body {
     photo1 read $transpTeapotPhotoFile
@@ -571,9 +540,7 @@ test imgPhoto-4.30 {ImgPhotoCmd procedure: read option} -setup {
 } -returnCodes error -cleanup {
     image delete photo1
 } -result {wrong # args: should be "photo1 read fileName ?-option value ...?"}
-test imgPhoto-4.31 {ImgPhotoCmd procedure: read option} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-4.31 {ImgPhotoCmd procedure: read option} -setup {
     image create photo photo1
 } -body {
     photo1 read $teapotPhotoFile -zoom 2
@@ -587,9 +554,7 @@ test imgPhoto-4.32 {ImgPhotoCmd procedure: read option} -setup {
 } -cleanup {
     image delete photo1
 } -result {1 {couldn't open "bogus": no such file or directory}}
-test imgPhoto-4.33 {ImgPhotoCmd procedure: read option} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-4.33 {ImgPhotoCmd procedure: read option} -setup {
     image create photo photo1
 } -body {
     photo1 read $teapotPhotoFile -format bogus
@@ -603,9 +568,7 @@ test imgPhoto-4.34 {ImgPhotoCmd procedure: read option} -setup {
 } -returnCodes error -cleanup {
     image delete photo1
 } -result [subst {couldn't recognize data in image file "$README"}]
-test imgPhoto-4.35 {ImgPhotoCmd procedure: read option} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-4.35 {ImgPhotoCmd procedure: read option} -setup {
     image create photo photo1
 } -body {
     photo1 read $teapotPhotoFile
@@ -613,9 +576,7 @@ test imgPhoto-4.35 {ImgPhotoCmd procedure: read option} -constraints {
 } -cleanup {
     image delete photo1
 } -result {256 256 {161 109 82}}
-test imgPhoto-4.36 {ImgPhotoCmd procedure: read option} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-4.36 {ImgPhotoCmd procedure: read option} -setup {
     image create photo photo1
 } -body {
     photo1 read $teapotPhotoFile -from 0 70 60 120 -to 10 10 -shrink
@@ -949,9 +910,7 @@ test imgPhoto-4.74 {ImgPhotoCmd procedure: put option error handling} -setup {
 } -cleanup {
     image delete photo1
 } -returnCodes 1 -result {wrong # args: should be "photo1 put data ?-option value ...?"}
-test imgPhoto-4.75 {<photo> read command: filename starting with '-'} -constraints {
-    hasTeapotPhoto
-} -body {
+test imgPhoto-4.75 {<photo> read command: filename starting with '-'} -body {
     file copy -force $teapotPhotoFile -teapotPhotoFile
     image create photo photo1
     photo1 read -teapotPhotoFile
@@ -959,9 +918,7 @@ test imgPhoto-4.75 {<photo> read command: filename starting with '-'} -constrain
     image delete photo1
     file delete ./-teapotPhotoFile
 } -result {}
-test imgPhoto-4.75.1 {ImgPhotoCmd procedure: copy to same image} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-4.75.1 {ImgPhotoCmd procedure: copy to same image} -setup {
     imageCleanup
     image create photo photo1 -file $teapotPhotoFile
 } -body {
@@ -998,9 +955,7 @@ test imgPhoto-4.78 {ImgPhotoCmd, transparency get: normal use} -setup {
 } -cleanup {
     imageCleanup
 } -result {0 255}
-test imgPhoto-4.79 {ImgPhotoCmd, transparency get: no option} -constraints {
-    hasTranspTeapotPhoto
-} -setup {
+test imgPhoto-4.79 {ImgPhotoCmd, transparency get: no option} -setup {
     image create photo photo1 -file $transpTeapotPhotoFile
     set result {}
 } -body {
@@ -1013,9 +968,7 @@ test imgPhoto-4.79 {ImgPhotoCmd, transparency get: no option} -constraints {
     imageCleanup
 } -result {0 1 0 0 0}
 # test imgPhoto-4.80: deleted (was transparency get: -boolean)
-test imgPhoto-4.81 {ImgPhotoCmd, transparency get: -alpha} -constraints {
-    hasTranspTeapotPhoto
-} -setup {
+test imgPhoto-4.81 {ImgPhotoCmd, transparency get: -alpha} -setup {
     image create photo photo1 -file $transpTeapotPhotoFile
     set result {}
 } -body {
@@ -1109,9 +1062,7 @@ test imgPhoto-4.92 {ImgPhotocmd put: missing data} -setup {
     photo1 put -to 0 0
 } -returnCodes error -result \
     {wrong # args: should be "photo1 put data ?-option value ...?"}
-test imgPhoto-4.93 {ImgPhotoCmd put: data in ppm format} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-4.93 {ImgPhotoCmd put: data in ppm format} -setup {
     image create photo photo1 -file $teapotPhotoFile
     image create photo photo2
 } -body {
@@ -1343,7 +1294,7 @@ test imgPhoto-4.117 {ImgPhotoCmd data: list colorformat} -setup {
 # This testcase fails with Tcl < 8.6.7, due to [25842c]
 test imgPhoto-4.118 {ImgPhotoCmd data: using data for new image
     results in same image as orignial } -constraints {
-        hasTeapotPhoto hasTranspTeapotPhoto needsTcl867
+        needsTcl867
 } -setup {
     image create photo teapot -file $teapotPhotoFile
     teapot copy teapot -from 50 60 70 80 -shrink
@@ -1376,9 +1327,7 @@ test imgPhoto-4.118 {ImgPhotoCmd data: using data for new image
     imageCleanup
 } -result {}
 
-test imgPhoto-5.1 {ImgPhotoGet/Free procedures, shared instances} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-5.1 {ImgPhotoGet/Free procedures, shared instances} -setup {
     destroy .c
     pack [canvas .c]
     imageCleanup
@@ -1413,9 +1362,7 @@ test imgPhoto-6.1 {ImgPhotoDisplay procedure, blank display} -setup {
     image delete photo1
 } -result {}
 
-test imgPhoto-7.1 {ImgPhotoFree procedure, resource freeing} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-7.1 {ImgPhotoFree procedure, resource freeing} -setup {
     destroy .c
     pack [canvas .c]
     imageCleanup
@@ -1428,9 +1375,7 @@ test imgPhoto-7.1 {ImgPhotoFree procedure, resource freeing} -constraints {
 } -cleanup {
     destroy .c
 }  -result {}
-test imgPhoto-7.2 {ImgPhotoFree procedures, unlinking} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-7.2 {ImgPhotoFree procedures, unlinking} -setup {
     deleteWindows
     imageCleanup
 } -body {
@@ -1453,9 +1398,7 @@ test imgPhoto-7.2 {ImgPhotoFree procedures, unlinking} -constraints {
     destroy .c
     image delete photo1
 } -result {}
-test imgPhoto-7.3 {ImgPhotoFree procedures, multiple visuals} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-7.3 {ImgPhotoFree procedures, multiple visuals} -setup {
     deleteWindows
     imageCleanup
 } -body {
@@ -1474,13 +1417,11 @@ test imgPhoto-7.3 {ImgPhotoFree procedures, multiple visuals} -constraints {
     image delete photo1
 } -result {}
 
-test imgPhoto-8.1 {ImgPhotoDelete procedure} -constraints hasTeapotPhoto -body {
+test imgPhoto-8.1 {ImgPhotoDelete procedure} -body {
     image create photo photo2 -file $teapotPhotoFile
     image delete photo2
 } -result {}
-test imgPhoto-8.2 {ImgPhotoDelete procedure} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-8.2 {ImgPhotoDelete procedure} -setup {
     set x {}
 } -body {
     image create photo photo2 -file $teapotPhotoFile
@@ -1498,9 +1439,7 @@ test imgPhoto-8.3 {ImgPhotoDelete procedure, name cleanup} -body {
     imageCleanup
 } -result {image "photo2" doesn't exist or is not a photo image}
 
-test imgPhoto-9.1 {ImgPhotoCmdDeletedProc procedure} -constraints {
-    hasTeapotPhoto
-} -body {
+test imgPhoto-9.1 {ImgPhotoCmdDeletedProc procedure} -body {
     image create photo photo2 -file $teapotPhotoFile
     rename photo2 {}
     list [expr {"photo2" in [imageNames]}] [catch {photo2 foo} msg] $msg
@@ -1514,9 +1453,7 @@ test imgPhoto-10.1 {Tk_ImgPhotoPutBlock procedure} -setup {
     photo1 put "{#00ff00 #00ff00}" -to 2 0
     list [photo1 get 2 0] [photo1 get 3 0] [photo1 get 4 0]
 } -result {{0 255 0} {0 255 0} {255 0 0}}
-test imgPhoto-10.2 {Tk_ImgPhotoPutBlock, same source and dest img} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-10.2 {Tk_ImgPhotoPutBlock, same source and dest img} -setup {
     imageCleanup
 } -body {
     # Test for bug e4336bef5d
@@ -1528,9 +1465,7 @@ test imgPhoto-10.2 {Tk_ImgPhotoPutBlock, same source and dest img} -constraints
 } -cleanup {
     imageCleanup
 } -result 1
-test imgPhoto-10.3 {Tk_ImgPhotoPutBlock, same source and dest img} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-10.3 {Tk_ImgPhotoPutBlock, same source and dest img} -setup {
     imageCleanup
 } -body {
     # Test for bug e4336bef5d
@@ -1561,7 +1496,7 @@ test imgPhoto-11.1 {Tk_FindPhoto} -setup {
     imageCleanup
 } -returnCodes error -result {image "i1" doesn't exist or is not a photo image}
 
-test imgPhoto-12.1 {Tk_PhotoPutZoomedBlock} -constraints hasTeapotPhoto -body {
+test imgPhoto-12.1 {Tk_PhotoPutZoomedBlock} -body {
     image create photo p3 -file $teapotPhotoFile
     set result [list [p3 get 50 50] [p3 get 100 100]]
     p3 copy p3 -zoom 2
@@ -1569,9 +1504,7 @@ test imgPhoto-12.1 {Tk_PhotoPutZoomedBlock} -constraints hasTeapotPhoto -body {
 } -cleanup {
     image delete p3
 } -result {{19 92 192} {169 117 90} 512 512 {19 92 192}}
-test imgPhoto-12.2 {Tk_ImgPhotoPutZoomedBlock, same source and dest img} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-12.2 {Tk_ImgPhotoPutZoomedBlock, same source and dest img} -setup {
     imageCleanup
 } -body {
     # Test for bug e4336bef5d
@@ -1916,9 +1849,7 @@ test imgPhoto-19.3 {MatchStringFormat: "-format ppm"} -setup {
     unset imgData
     imageCleanup
 } -result {1 2}
-test imgPhoto-19.4 {MatchStringFormat: ppm fmt, without opt} -constraints {
-    hasTeapotPhoto
-} -setup {
+test imgPhoto-19.4 {MatchStringFormat: ppm fmt, without opt} -setup {
     image create photo photo1 -file $teapotPhotoFile
     image create photo photo2
 } -body {
@@ -2667,6 +2598,103 @@ test imgPhoto-23.29 {GIF multiple options metadata in -index 1} -setup {
 unset -nocomplain gifstart gifdata gifend
 
 
+set earthPhotoFile [file join [file dirname [info script]] earth.gif]
+test imgPhoto-24.1 {Read GIF file with -from option - Bug [1576528]} -body {
+    set earthPhotoFile [file join [file dirname [info script]] earth.gif]
+    image create photo gif1
+    gif1 read $earthPhotoFile -from 152 62 185 97
+    list [lindex [lindex [gif1 data] 0] 0] [image width gif1] [image height gif1]
+} -cleanup {
+    catch {image delete gif1}
+} -result {{#d8c8b8} 33 35}
+test imgPhoto-24.2 {Read GIF file, copy with -from option} -body {
+    set earthPhotoFile [file join [file dirname [info script]] earth.gif]
+    image create photo gif1 -file $earthPhotoFile
+    image create photo gif2
+    gif2 copy gif1 -from 152 62 185 97
+    list [lindex [lindex [gif2 data] 0] 0] [image width gif2] [image height gif2]
+} -cleanup {
+    catch {image delete gif1 ; image delete gif2}
+} -result {{#d8c8b8} 33 35}
+test imgPhoto-24.3 {Read GIF file with -to option} -body {
+    image create photo gif1
+    gif1 read $earthPhotoFile -to 100 200
+    list [lindex [lindex [gif1 data] 262] 252] [image width gif1] [image height gif1]
+} -cleanup {
+    catch {image delete gif1}
+} -result {{#d8c8b8} 420 400}
+test imgPhoto-24.4 {Read GIF file with -from and -to options} -body {
+    set earthPhotoFile [file join [file dirname [info script]] earth.gif]
+    image create photo gif1
+    gif1 read $earthPhotoFile -from 152 62 185 97 -to 100 200
+    list [lindex [lindex [gif1 data] 200] 100] [image width gif1] [image height gif1]
+} -cleanup {
+    catch {image delete gif1}
+} -result {{#d8c8b8} 133 235}
+test imgPhoto-24.5 {Read GIF file with -from, -to and -shrink options} -body {
+    set earthPhotoFile [file join [file dirname [info script]] earth.gif]
+    image create photo gif1 -file $teapotPhotoFile
+    gif1 read $earthPhotoFile -from 152 62 185 97 -to 80 120 -shrink
+    list [lindex [lindex [gif1 data] 120] 80] [image width gif1] [image height gif1]
+} -cleanup {
+    catch {image delete gif1}
+} -result {{#d8c8b8} 113 155}
+test imgPhoto-24.6 {Read GIF file with -from option, read large region from small file} -body {
+    set earthPhotoFile [file join [file dirname [info script]] earth.gif]
+    image create photo gif1
+    catch {gif1 read $earthPhotoFile -from 152 62 2000 1000} msg
+    list $msg [image width gif1] [image height gif1]
+} -cleanup {
+    catch {image delete gif1}
+} -result {{coordinates for -from option extend outside source image} 0 0}
+unset earthPhotoFile
+
+set ousterPhotoFile [file join [file dirname [info script]] ouster.png]
+test imgPhoto-25.1 {Read PNG file with -from option - Bug [1576528]} -body {
+    image create photo png1
+    png1 read $ousterPhotoFile -from 102 62 135 97
+    list [lindex [lindex [png1 data] 0] 0] [image width png1] [image height png1]
+} -cleanup {
+    catch {image delete png1}
+} -result {{#c97962} 33 35}
+test imgPhoto-25.2 {Read PNG file, copy with -from option} -body {
+    image create photo png1 -file $ousterPhotoFile
+    image create photo png2
+    png2 copy png1 -from 102 62 135 97
+    list [lindex [lindex [png2 data] 0] 0] [image width png2] [image height png2]
+} -cleanup {
+    catch {image delete png1 ; image delete png2}
+} -result {{#c97962} 33 35}
+test imgPhoto-25.3 {Read PNG file with -to option} -body {
+    image create photo png1
+    png1 read $ousterPhotoFile -to 100 200
+    list [lindex [lindex [png1 data] 262] 202] [image width png1] [image height png1]
+} -cleanup {
+    catch {image delete png1}
+} -result {{#c97962} 242 381}
+test imgPhoto-25.4 {Read PNG file with -from and -to options} -body {
+    image create photo png1
+    png1 read $ousterPhotoFile -from 102 62 135 97 -to 100 200
+    list [lindex [lindex [png1 data] 200] 100] [image width png1] [image height png1]
+} -cleanup {
+    catch {image delete png1}
+} -result {{#c97962} 133 235}
+test imgPhoto-25.5 {Read PNG file with -from, -to and -shrink options} -body {
+    image create photo png1 -file $teapotPhotoFile
+    png1 read $ousterPhotoFile -from 102 62 135 97 -to 80 120 -shrink
+    list [lindex [lindex [png1 data] 120] 80] [image width png1] [image height png1]
+} -cleanup {
+    catch {image delete png1}
+} -result {{#c97962} 113 155}
+test imgPhoto-25.6 {Read PNG file with -from option, read large region from small file} -body {
+    image create photo png1
+    catch {png1 read $ousterPhotoFile -from 102 62 2000 1000} msg
+    list $msg [image width png1] [image height png1]
+} -cleanup {
+    catch {image delete png1}
+} -result {{coordinates for -from option extend outside source image} 0 0}
+unset ousterPhotoFile
+
 catch {rename foreachPixel {}}
 catch {rename checkImgTrans {}}
 catch {rename checkImgTransLoop {}}
diff --git a/tests/menu.test b/tests/menu.test
index 4041235..31d8c80 100644
--- a/tests/menu.test
+++ b/tests/menu.test
@@ -11,9 +11,6 @@ eval tcltest::configure $argv
 tcltest::loadTestedCommands
 imageInit
 
-# find the earth.gif file for use in these tests (tests 2.*)
-set earthPhotoFile [file join [file dirname [info script]] earth.gif]
-testConstraint hasEarthPhoto [file exists $earthPhotoFile]
 testConstraint pressbutton [llength [info commands pressbutton]]
 testConstraint movemouse [llength [info commands movemouse]]
 
@@ -298,9 +295,8 @@ menu .m2 -tearoff 1
 .m1 add checkbutton -label "checkbutton" -variable check -onvalue on -offvalue off
 .m1 add radiobutton -label "radiobutton" -variable radio
 
-if {[testConstraint hasEarthPhoto]} {
-    image create photo image1 -file $earthPhotoFile
-}
+set earthPhotoFile [file join [file dirname [info script]] earth.gif]
+image create photo image1 -file $earthPhotoFile
 
 test menu-2.31 {entry configuration options 0 -activebackground #012345 tearoff} -body {
     .m1 entryconfigure 0 -activebackground #012345
@@ -700,15 +696,11 @@ test menu-2.120 {entry configuration options 5 -foreground non-existent radiobut
     .m1 entryconfigure 5 -foreground non-existent
 } -returnCodes error -result {unknown color name "non-existent"}
 
-test menu-2.121 {entry configuration options 0 -image image1 tearoff} -constraints {
-    hasEarthPhoto
-} -body {
+test menu-2.121 {entry configuration options 0 -image image1 tearoff} -body {
     .m1 entryconfigure 0 -image image1
 } -returnCodes error -result {unknown option "-image"}
 
-test menu-2.122 {entry configuration options 1 -image image1 command} -constraints {
-    hasEarthPhoto
-} -setup {
+test menu-2.122 {entry configuration options 1 -image image1 command} -setup {
     .m1 entryconfigure 1 -image {}
 } -body {
     .m1 entryconfigure 1 -image image1
@@ -717,9 +709,7 @@ test menu-2.122 {entry configuration options 1 -image image1 command} -constrain
     .m1 entryconfigure 1 -image {}
 } -result {image1}
 
-test menu-2.123 {entry configuration options 2 -image image1 cascade} -constraints {
-    hasEarthPhoto
-} -setup {
+test menu-2.123 {entry configuration options 2 -image image1 cascade} -setup {
     .m1 entryconfigure 2 -image {}
 } -body {
     .m1 entryconfigure 2 -image image1
@@ -728,15 +718,11 @@ test menu-2.123 {entry configuration options 2 -image image1 cascade} -constrain
     .m1 entryconfigure 2 -image {}
 } -result {image1}
 
-test menu-2.124 {entry configuration options 3 -image image1 separator} -constraints {
-    hasEarthPhoto
-} -body {
+test menu-2.124 {entry configuration options 3 -image image1 separator} -body {
     .m1 entryconfigure 3 -image image1
 } -returnCodes error -result {unknown option "-image"}
 
-test menu-2.125 {entry configuration options 4 -image image1 checkbutton} -constraints {
-    hasEarthPhoto
-} -setup {
+test menu-2.125 {entry configuration options 4 -image image1 checkbutton} -setup {
     .m1 entryconfigure 4 -image {}
 } -body {
     .m1 entryconfigure 4 -image image1
@@ -745,9 +731,7 @@ test menu-2.125 {entry configuration options 4 -image image1 checkbutton} -const
     .m1 entryconfigure 4 -image {}
 } -result {image1}
 
-test menu-2.126 {entry configuration options 5 -image image1 radiobutton} -constraints {
-    hasEarthPhoto
-} -setup {
+test menu-2.126 {entry configuration options 5 -image image1 radiobutton} -setup {
     .m1 entryconfigure 5 -image {}
 } -body {
     .m1 entryconfigure 5 -image image1
@@ -991,33 +975,23 @@ test menu-2.180 {entry configuration options 5 -selectcolor non-existent radiobu
     .m1 entryconfigure 5 -selectcolor non-existent
 } -returnCodes error -result {unknown color name "non-existent"}
 
-test menu-2.181 {entry configuration options 0 -selectimage image1 tearoff} -constraints {
-    hasEarthPhoto
-} -body {
+test menu-2.181 {entry configuration options 0 -selectimage image1 tearoff} -body {
     .m1 entryconfigure 0 -selectimage image1
 } -returnCodes error -result {unknown option "-selectimage"}
 
-test menu-2.182 {entry configuration options 1 -selectimage image1 command} -constraints {
-    hasEarthPhoto
-} -body {
+test menu-2.182 {entry configuration options 1 -selectimage image1 command} -body {
     .m1 entryconfigure 1 -selectimage image1
 } -returnCodes error -result {unknown option "-selectimage"}
 
-test menu-2.183 {entry configuration options 2 -selectimage image1 cascade} -constraints {
-    hasEarthPhoto
-} -body {
+test menu-2.183 {entry configuration options 2 -selectimage image1 cascade} -body {
     .m1 entryconfigure 2 -selectimage image1
 } -returnCodes error -result {unknown option "-selectimage"}
 
-test menu-2.184 {entry configuration options 3 -selectimage image1 separator} -constraints {
-    hasEarthPhoto
-} -body {
+test menu-2.184 {entry configuration options 3 -selectimage image1 separator} -body {
     .m1 entryconfigure 3 -selectimage image1
 } -returnCodes error -result {unknown option "-selectimage"}
 
-test menu-2.185 {entry configuration options 4 -selectimage image1 checkbutton} -constraints {
-    hasEarthPhoto
-} -setup {
+test menu-2.185 {entry configuration options 4 -selectimage image1 checkbutton} -setup {
     .m1 entryconfigure 4 -selectimage {}
 } -body {
     .m1 entryconfigure 4 -selectimage image1
@@ -1026,9 +1000,7 @@ test menu-2.185 {entry configuration options 4 -selectimage image1 checkbutton}
     .m1 entryconfigure 4 -selectimage {}
 } -result {image1}
 
-test menu-2.186 {entry configuration options 5 -selectimage image1 radiobutton} -constraints {
-    hasEarthPhoto
-} -setup {
+test menu-2.186 {entry configuration options 5 -selectimage image1 radiobutton} -setup {
     .m1 entryconfigure 5 -selectimage {}
 } -body {
     .m1 entryconfigure 5 -selectimage image1
@@ -1220,10 +1192,7 @@ test menu-2.228 {entry configuration options 5 -underline 3p radiobutton} -body
 } -returnCodes error -result {bad index "3p": must be integer?[+-]integer?, end?[+-]integer?, or ""}
 
 deleteWindows
-if {[testConstraint hasEarthPhoto]} {
-    image delete image1
-}
-
+image delete image1
 
 
 test menu-3.1 {MenuWidgetCmd procedure} -setup {
@@ -2347,7 +2316,7 @@ test menu-8.1 {DestroyMenuEntry} -setup {
     .m1 add cascade -menu .m2
     list [.m1 delete 1] [destroy .m1 .m2]
 } -result {{} {}}
-test menu-8.2 {DestroyMenuEntry} -constraints hasEarthPhoto -setup {
+test menu-8.2 {DestroyMenuEntry} -setup {
     deleteWindows
     catch {image delete image1a}
 } -body {
@@ -2688,7 +2657,7 @@ test menu-11.18 {ConfigureMenuEntry} -constraints testImageType -setup {
     imageCleanup
 } -result {}
 test menu-11.19 {ConfigureMenuEntry} -constraints {
-    testImageType hasEarthPhoto
+    testImageType
 } -setup {
     deleteWindows
     imageCleanup
@@ -2703,7 +2672,7 @@ test menu-11.19 {ConfigureMenuEntry} -constraints {
     imageCleanup
 } -result {}
 test menu-11.20 {ConfigureMenuEntry} -constraints {
-    testImageType hasEarthPhoto
+    testImageType
 } -setup {
     deleteWindows
     imageCleanup
@@ -2718,7 +2687,7 @@ test menu-11.20 {ConfigureMenuEntry} -constraints {
     imageCleanup
 } -result {}
 test menu-11.21 {ConfigureMenuEntry} -constraints {
-    testImageType hasEarthPhoto
+    testImageType
 } -setup {
     deleteWindows
     imageCleanup
@@ -2734,6 +2703,8 @@ test menu-11.21 {ConfigureMenuEntry} -constraints {
     imageCleanup
 } -result {}
 
+unset earthPhotoFile
+
 
 test menu-12.1 {ConfigureMenuCloneEntries} -setup {
     deleteWindows
diff --git a/tests/message.test b/tests/message.test
index 61a9e99..f5c0d82 100644
--- a/tests/message.test
+++ b/tests/message.test
@@ -393,6 +393,16 @@ test message-1.38 {configuration option: "width"} -setup {
 } -cleanup {
     destroy .m
 } -returnCodes {error} -result {expected screen distance but got "badValue"}
+test message-1.39 {configuration options, fallback to default} -setup {
+    message .m -borderwidth -2 -highlightthickness -2 -font {Helvetica -12 bold}
+    pack .m
+    update
+} -body {
+    .m configure -padx -2 -pady -2 -width -2
+    list [.m cget -padx] [.m cget -pady] [.m cget -borderwidth] [.m cget -highlightthickness]  [.m cget -width]
+} -cleanup {
+    destroy .m
+} -result {-1 -1 0 0 0}
 
 
 test message-2.1 {Tk_MessageObjCmd procedure} -body {
diff --git a/tests/ouster.png b/tests/ouster.png
new file mode 100644
index 0000000..259b8f9
--- /dev/null
+++ b/tests/ouster.png