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-rw-r--r--tests/imgPhoto.test133
1 files changed, 131 insertions, 2 deletions
diff --git a/tests/imgPhoto.test b/tests/imgPhoto.test
index 86da23d..4f3611e 100644
--- a/tests/imgPhoto.test
+++ b/tests/imgPhoto.test
@@ -59,7 +59,13 @@ set README [makeFile {
set teapotPhotoFile [file join [file dirname [info script]] teapot.ppm]
testConstraint hasTeapotPhoto [file exists $teapotPhotoFile]
-# ----------------------------------------------------------------------
+proc base64ok {} {
+ expr {
+ ![catch {package require base64}]
+ }
+}
+
+testConstraint base64PackageNeeded [base64ok]
test imgPhoto-1.1 {options for photo images} -body {
image create photo photo1 -width 79 -height 83
@@ -1242,7 +1248,130 @@ test imgPhoto-17.3 {photo write: format guessing from filename} -setup {
catch {removeFile $f}
} -result "P6\n"
-# ----------------------------------------------------------------------
+# Reject corrupted or truncated image [Bug b601ce3ab1].
+# WARNING - tests 18.1-18.9 will cause a segfault on 8.5.19 and lower,
+# and on 8.6.6 and lower.
+test imgPhoto-18.1 {Reject corrupted GIF (binary string)} -constraints {
+ 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|not enough free memory for image buffer} -match regexp
+test imgPhoto-18.2 {Reject corrupted GIF (base 64 string)} -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|not enough free memory for image buffer} -match regexp
+test imgPhoto-18.3 {Reject corrupted GIF (file)} -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|not enough free memory for image buffer} -match regexp
+test imgPhoto-18.4 {Reject truncated GIF (binary string)} -constraints {
+ 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)} -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)} -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 {
+ 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 {error reading color map|not enough free memory for image buffer} -match regexp
+test imgPhoto-18.8 {Reject corrupted GIF (> 4Gb) (base 64 string)} -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 {error reading color map|not enough free memory for image buffer} -match regexp
+test imgPhoto-18.9 {Reject corrupted GIF (> 4Gb) (file)} -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 {error reading color map|not enough free memory for image buffer} -match regexp
+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
catch {rename foreachPixel {}}
catch {rename checkImgTrans {}}