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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2004-02-09 14:48:20 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2004-02-09 14:48:20 (GMT) |
| commit | 336606efeef781595867d3cd1a7a8c4cfd7c5996 (patch) | |
| tree | aa7e897ab43c04037776f13b81d9d07694de80a1 /tests | |
| parent | fefdd508a8ca659fee8e25f3d7e19e1e0e7d62d6 (diff) | |
| download | tk-336606efeef781595867d3cd1a7a8c4cfd7c5996.zip tk-336606efeef781595867d3cd1a7a8c4cfd7c5996.tar.gz tk-336606efeef781595867d3cd1a7a8c4cfd7c5996.tar.bz2 | |
Stop crashes when copying a large photo to itself causes resizing. [Bug 877950]
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/imgPhoto.test | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tests/imgPhoto.test b/tests/imgPhoto.test index 4a5eead..fe8228d 100644 --- a/tests/imgPhoto.test +++ b/tests/imgPhoto.test @@ -9,7 +9,7 @@ # # Author: Paul Mackerras (paulus@cs.anu.edu.au) # -# RCS: @(#) $Id: imgPhoto.test,v 1.16 2003/04/01 21:06:37 dgp Exp $ +# RCS: @(#) $Id: imgPhoto.test,v 1.17 2004/02/09 14:48:20 dkf Exp $ package require tcltest 2.1 eval tcltest::configure $argv @@ -655,6 +655,14 @@ test imgPhoto-15.1 {photo images can fail to allocate memory gracefully} \ list [catch {image create photo -width 32000 -height 32000} msg] $msg } {1 {not enough free memory for image buffer}} +test imgPhoto-16.1 {copying to self doesn't access freed memory} { + # Bug 877950 makes this crash when trying to copy out of a deallocated area + set photo [image create photo] + $i put red -to 0 0 1000 1000 + $i copy $i -from 0 0 1000 1000 -to 500 0 + image delete $i +} {} + destroy .c eval image delete [image names] |