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| author | Kevin B Kenny <kennykb@acm.org> | 2007-11-26 20:38:34 (GMT) |
|---|---|---|
| committer | Kevin B Kenny <kennykb@acm.org> | 2007-11-26 20:38:34 (GMT) |
| commit | 55f6adc5b76aed80e9078d161d890051fecbc651 (patch) | |
| tree | 4b3c4719ed27a5a97869113ec8a9418f1c35be81 /tests | |
| parent | 671bcba7bb5831707282a085723aaf9c2812fd9a (diff) | |
| download | tk-55f6adc5b76aed80e9078d161d890051fecbc651.zip tk-55f6adc5b76aed80e9078d161d890051fecbc651.tar.gz tk-55f6adc5b76aed80e9078d161d890051fecbc651.tar.bz2 | |
* generic/tkImgPPM.c (StringReadPPM): Corrected a comparison
whose sense was reversed that resulted in reading beyond the
end of the input buffer on malformed PPM data. [Bug #1822391]
* tests/imgPPM.test (imgPPM-4.1): Added test case that
exercises [Bug #1822391].
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/imgPPM.test | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/tests/imgPPM.test b/tests/imgPPM.test index 53aa4c7..53d03c3 100644 --- a/tests/imgPPM.test +++ b/tests/imgPPM.test @@ -6,7 +6,7 @@ # Copyright (c) 1998-1999 by Scriptics Corporation. # All rights reserved. # -# RCS: @(#) $Id: imgPPM.test,v 1.8 2004/12/08 03:03:06 dgp Exp $ +# RCS: @(#) $Id: imgPPM.test,v 1.9 2007/11/26 20:38:35 kennykb Exp $ package require tcltest 2.1 eval tcltest::configure $argv @@ -146,6 +146,19 @@ test imgPPM-3.13 {ReadPPMFileHeader procedure, file ends too soon} { list [catch {image create photo p1 -file test.ppm} msg] $msg } {1 {couldn't recognize data in image file "test.ppm"}} +test imgPPM-4.1 {StringReadPPM procedure, data too short [Bug 1822391]} \ + -setup { + image create photo I -width 1103 -height 997 + } \ + -cleanup { + image delete I + } \ + -body { + I put "P5\n1103 997\n255\n" + } \ + -returnCodes error \ + -result {truncated PPM data} + eval image delete [image names] # cleanup |