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-rw-r--r--tests/imgPhoto.test156
1 files changed, 156 insertions, 0 deletions
diff --git a/tests/imgPhoto.test b/tests/imgPhoto.test
index 14c3d40..f1b0e68 100644
--- a/tests/imgPhoto.test
+++ b/tests/imgPhoto.test
@@ -27,6 +27,25 @@ README -- Tk test suite design document.
set teapotPhotoFile [file join [file dirname [info script]] teapot.ppm]
testConstraint hasTeapotPhoto [file exists $teapotPhotoFile]
+# - Tests 18.1-18.9 cause segfault on Tk 8.5 < 8.5.20.
+proc test18ok {} {
+ expr {
+ ([package vsatisfies $::tk_patchLevel 8.6])
+ || ( ($::tk_version eq "8.5")
+ && ([package vcompare $::tk_patchLevel 8.5.20] == 1)
+ )
+ }
+}
+
+proc base64ok {} {
+ expr {
+ ![catch {package require base64}]
+ }
+}
+
+testConstraint SegfaultOn8.5 [test18ok]
+testConstraint base64PackageNeeded [base64ok]
+
test imgPhoto-1.1 {options for photo images} {
image create photo p1 -width 79 -height 83
list [lindex [p1 configure -width] 4] [lindex [p1 configure -height] 4] \
@@ -724,6 +743,143 @@ test imgPhoto-16.1 {copying to self doesn't access freed memory} {
image delete $i
} {}
+# Reject corrupted or truncated image [Bug b601ce3ab1].
+# WARNING - tests marked "SegfaultOn8.5" will cause a segfault on
+# 8.5.19 and lower.
+test imgPhoto-18.1 {Reject corrupted GIF (binary string)} -constraints {
+ SegfaultOn8.5 base64PackageNeeded
+} -setup {
+ package require base64
+ set data [base64::decode {
+ R0lGODlhwjMz//8zM/8z/zP/MzP/////M////yH5CiwheLrcLTBCd6Tv2qW16tdK4jhV
+ 5qpraXIvM1JlNyAgOw==
+ }]
+} -body {
+ image create photo gif1 -data $data
+} -cleanup {
+ catch {image delete gif1}
+} -returnCodes error -result {error reading color map}
+test imgPhoto-18.2 {Reject corrupted GIF (base 64 string)} -constraints {
+ SegfaultOn8.5
+} -setup {
+ set data {
+ R0lGODlhwjMz//8zM/8z/zP/MzP/////M////yH5CiwheLrcLTBCd6Tv2qW16tdK4jhV
+ 5qpraXIvM1JlNyAgOw==
+ }
+} -body {
+ image create photo gif1 -data $data
+} -cleanup {
+ catch {image delete gif1}
+} -returnCodes error -result {error reading color map}
+test imgPhoto-18.3 {Reject corrupted GIF (file)} -constraints {
+ SegfaultOn8.5
+} -setup {
+ set fileName [file join [file dirname [info script]] corruptMangled.gif]
+} -body {
+ image create photo gif1 -file $fileName
+} -cleanup {
+ catch {image delete gif1}
+} -returnCodes error -result {error reading color map}
+test imgPhoto-18.4 {Reject truncated GIF (binary string)} -constraints {
+ SegfaultOn8.5 base64PackageNeeded
+} -setup {
+ package require base64
+ set data [base64::decode {
+ R0lGODlhEAAQAMIHAAAAADMz//8zM/8z/zP/MzP///8=
+ }]
+} -body {
+ image create photo gif1 -data $data
+} -cleanup {
+ catch {image delete gif1}
+} -returnCodes error -result {error reading color map}
+test imgPhoto-18.5 {Reject truncated GIF (base 64 string)} -constraints {
+ SegfaultOn8.5
+} -setup {
+ set data {
+ R0lGODlhEAAQAMIHAAAAADMz//8zM/8z/zP/MzP///8=
+ }
+} -body {
+ image create photo gif1 -data $data
+} -cleanup {
+ catch {image delete gif1}
+} -returnCodes error -result {error reading color map}
+test imgPhoto-18.6 {Reject truncated GIF (file)} -constraints {
+ SegfaultOn8.5
+} -setup {
+ set fileName [file join [file dirname [info script]] corruptTruncated.gif]
+} -body {
+ image create photo gif1 -file $fileName
+} -cleanup {
+ catch {image delete gif1}
+} -returnCodes error -result {error reading color map}
+test imgPhoto-18.7 {Reject corrupted GIF (> 4Gb) (binary string)} -constraints {
+ SegfaultOn8.5 base64PackageNeeded
+} -setup {
+ package require base64
+ set data [base64::decode {
+ R0lGODlhwmYz//8zM/8z/zP/MzP/////M////yH5Ciwhe
+ LrcLTBCd6Tv2qW16tdK4jhV5qpraXIvM1JlNyAgOw==
+ }]
+} -body {
+ image create photo gif1 -data $data
+} -cleanup {
+ catch {image delete gif1}
+} -returnCodes error -result {not enough free memory for image buffer}
+test imgPhoto-18.8 {Reject corrupted GIF (> 4Gb) (base 64 string)} -constraints {
+ SegfaultOn8.5
+} -setup {
+ set data {
+ R0lGODlhwmYz//8zM/8z/zP/MzP/////M////yH5Ciwhe
+ LrcLTBCd6Tv2qW16tdK4jhV5qpraXIvM1JlNyAgOw==
+ }
+} -body {
+ image create photo gif1 -data $data
+} -cleanup {
+ catch {image delete gif1}
+} -returnCodes error -result {not enough free memory for image buffer}
+test imgPhoto-18.9 {Reject corrupted GIF (> 4Gb) (file)} -constraints {
+ SegfaultOn8.5
+} -setup {
+ set fileName [file join [file dirname [info script]] corruptMangled4G.gif]
+} -body {
+ image create photo gif1 -file $fileName
+} -cleanup {
+ catch {image delete gif1}
+} -returnCodes error -result {not enough free memory for image buffer}
+test imgPhoto-18.10 {Valid GIF (binary string)} -constraints {
+ base64PackageNeeded
+} -setup {
+ # Test the binary string reader with a valid GIF.
+ # This is not tested elsewhere.
+ # Tests 18.11, 18.12, with matching data, are included for completeness.
+ package require base64
+ set data [base64::decode {
+ R0lGODlhEAAQAMIHAAAAADMz//8zM/8z/zP/MzP/////M////yH5BAEKAAcALAAA
+ AAAQABAAAAMheLrcLTBCd6QV79qlterXB0riOFXmmapraXIvM1IdZTcJADs=
+ }]
+} -body {
+ image create photo gif1 -data $data
+} -cleanup {
+ catch {image delete gif1}
+} -result gif1
+test imgPhoto-18.11 {Valid GIF (base 64 string)} -setup {
+ set data {
+ R0lGODlhEAAQAMIHAAAAADMz//8zM/8z/zP/MzP/////M////yH5BAEKAAcALAAA
+ AAAQABAAAAMheLrcLTBCd6QV79qlterXB0riOFXmmapraXIvM1IdZTcJADs=
+ }
+} -body {
+ image create photo gif1 -data $data
+} -cleanup {
+ catch {image delete gif1}
+} -result gif1
+test imgPhoto-18.12 {Valid GIF (file)} -setup {
+ set fileName [file join [file dirname [info script]] red.gif]
+} -body {
+ image create photo gif1 -file $fileName
+} -cleanup {
+ catch {image delete gif1}
+} -result gif1
+
destroy .c
eval image delete [image names]