[occt.git] / tests / bugs / caf / bug23489

# Test for #23489: memory leak in TNaming_NamedShape destructor

pload OCAF

# take some big file to be loaded
set file [locate_data_file Bottom.brep]

set listmem {}
for {set i 1} {$i < 10} {incr i} {
    # load big shape
    restore $file a

    # add shape to new OCAF document
    NewDocument D MDTV-Standard

    # add shape to document
    SetShape D 0:1 a

    # Note: if ForgetAll or Undo is called here, memory is correctly freed!
    # ForgetAll D 0:1

    # close document
    Close D
   

    # unload shape (replace by small one)
    vertex a 0 0 0

    # check memory usage (with tolerance equal to half page size)
    lappend listmem [meminfo h]
    checktrend $listmem 0 256 "Memory leak detected"
}
Commit	Line	Data
deb26df7 RL	1	# Test for #23489: memory leak in TNaming_NamedShape destructor
	2
	3	pload OCAF
	4
351bbcba	5	# take some big file to be loaded
	6	set file [locate_data_file Bottom.brep]
	7
deb26df7 RL	8	set listmem {}
	9	for {set i 1} {$i < 10} {incr i} {
	10	# load big shape
351bbcba	11	restore $file a
deb26df7 RL	12
	13	# add shape to new OCAF document
	14	NewDocument D MDTV-Standard
	15
	16	# add shape to document
	17	SetShape D 0:1 a
	18
	19	# Note: if ForgetAll or Undo is called here, memory is correctly freed!
	20	# ForgetAll D 0:1
	21
	22	# close document
	23	Close D
24de79c3	24
deb26df7 RL	25
	26	# unload shape (replace by small one)
	27	vertex a 0 0 0
	28
	29	# check memory usage (with tolerance equal to half page size)
67a1064e	30	lappend listmem [meminfo h]
9aa684ed	31	checktrend $listmem 0 256 "Memory leak detected"
deb26df7	32	}