diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/deferredClearCode.gif | bin | 0 -> 23355 bytes | |||
| -rw-r--r-- | tests/imgPhoto.test | 10 |
2 files changed, 10 insertions, 0 deletions
diff --git a/tests/deferredClearCode.gif b/tests/deferredClearCode.gif Binary files differnew file mode 100644 index 0000000..d530618 --- /dev/null +++ b/tests/deferredClearCode.gif diff --git a/tests/imgPhoto.test b/tests/imgPhoto.test index cf25d6a..2b5f7ec 100644 --- a/tests/imgPhoto.test +++ b/tests/imgPhoto.test @@ -716,6 +716,16 @@ test imgPhoto-14.4 {GIF buffer overflow} -setup { } -cleanup { image delete $i } -returnCodes error -result {malformed image} +test imgPhoto-14.5 {Bug [fbaed1f66b] - GIF decoder with deferred clear code} -setup { + set fileName [file join [file dirname [info script]] deferredClearCode.gif] +} -body { + # This erroneously produced "malformed image" error. + # The animated GIF "deferredClearCode.gif" has two frames, and calling for -index 2 + # simply is an easy way to trigger the problem of improper management of a deferred + # clear code. The effect was that the GIF decoder bailed out before the end of the + # image reading, and produced the inappropriate "malformed image error". + image create photo -file $fileName -format "gif -index 2" +} -returnCodes error -result {no image data for this index} test imgPhoto-15.1 {photo images can fail to allocate memory gracefully} \ {nonPortable} { |
