0024496: Crash on BRepAlgoAPI_Section

ID	Project	Category	View Status	Date Submitted	Last Update

0024496	Community	OCCT:Modeling Algorithms	public	2013-12-25 08:56	2014-09-11 11:45

Reporter	Hayashi	Assigned To	~~abv~~
Priority	normal	Severity	crash
Status	closed	Resolution	fixed
Platform	Windows	OS	VC++ 2010
Product Version	6.7.0
Target Version	6.7.1	Fixed in Version	6.7.1

Summary	0024496: Crash on BRepAlgoAPI_Section
Description	"ACCESS VIOLATION" is displayed by bsection. section is success, return two edges. It is the result same as 6.6.0.
Steps To Reproduce	pload ALL restore face1.brep f1 restore face2.brep f2 bsection r2 f1 f2 (section r1 f1 f2)
Tags	No tags attached.

Test case number	bugs modalg_5 bug24469

Hayashi 2013-12-25 08:56 reporter	faces.zip (18,306 bytes)

Hayashi 2014-04-23 08:57 reporter ~0029026	It seems that this issue is solved by OCC6.7.1 beta. Two edges returns without crashing. The result(on VC9): --OCC6.7.0 Draw[1]> pload ALL 1 Draw[2]> restore face1.brep f1 f1 Draw[3]> restore face2.brep f2 f2 Draw[4]> bsection r2 f1 f2 An exception was caught 0044F028 : OSD_Exception_ACCESS_VIOLATION: ACCESS VIOLAT ION at address 0xFEFD0000 during 'READ' operation Exception 0044F028 : OSD_Exception_ACCESS_VIOLATION: ACCESS VIOLATION at a ddress 0xFEFD0000 during 'READ' operation --OCC6.7.1beta Draw[1]> pload ALL 1 Draw[2]> restore face1.brep f1 f1 Draw[3]> restore face2.brep f2 f2 Draw[4]> bsection r2 f1 f2 Draw[5]> explode r2 r2_1 r2_2 Draw[6]> whatis r2_1 r2_1 is a shape EDGE FORWARD Modified Orientable Draw[7]> whatis r2_2 r2_2 is a shape EDGE FORWARD Modified Orientable

~~abv~~ 2014-04-25 19:38 manager ~0029086	Please add a test case and close the issue if it is Ok

apn 2014-04-28 15:13 administrator ~0029097	Branch CR24496 was created. Testing case: bugs modalg_5 bug24469 - OK

Date Modified	Username	Field	Change
2013-12-25 08:56	Hayashi	New Issue
2013-12-25 08:56	Hayashi	Assigned To	=> ifv
2013-12-25 08:56	Hayashi	File Added: faces.zip
2014-04-23 08:57	Hayashi	Note Added: 0029026
2014-04-25 19:38	~~abv~~	Note Added: 0029086
2014-04-25 19:38	~~abv~~	Assigned To	ifv => mkv
2014-04-25 19:38	~~abv~~	Status	new => feedback
2014-04-28 11:36	~~abv~~	Target Version	=> 6.7.1
2014-04-28 12:02	bugmaster	Assigned To	mkv => apn
2014-04-28 15:13	apn	Note Added: 0029097
2014-04-28 15:13	apn	Test case number	=> bugs modalg_5 bug24469
2014-04-28 15:13	apn	Assigned To	apn => bugmaster
2014-04-28 15:13	apn	Status	feedback => tested
2014-05-05 17:24	~~abv~~	Changeset attached	=> occt master 242da3e5
2014-05-05 17:24	~~abv~~	Assigned To	bugmaster => abv
2014-05-05 17:24	~~abv~~	Status	tested => verified
2014-05-05 17:24	~~abv~~	Resolution	open => fixed
2014-09-11 11:45	bugmaster	Status	verified => closed
2014-09-11 11:45	bugmaster	Fixed in Version	=> 6.7.1

occt: master 242da3e5 2014-04-28 11:10:50 ~~abv~~ Committer: abv Details Diff	0024496: Crash on BRepAlgoAPI_Section Added test case bugs/modalg_5/bug24496		Affected Issues 0024496
	add - tests/bugs/modalg_5/bug24496		Diff File