#!/usr/bin/crm
#
#        Program to test match/isolate memory reclamation
#
{
	window
	output /\nMatch-Isolate reclamation test 1. If this program doesn't \n/
	output /error out, the test is passed. (we allocate about 80 megs, \n/
	output /well past the window size, but in small (400K) chunks that\n/
	output /alternately are allocated and become reclaimable) \n/

	alter (:_dw:) /foo/
	isolate (:bytes: :s:) 
	syscall () (:bytes:) /cat \/usr\/share\/dict\/words/
	eval (:s:) /:#:bytes:/
	isolate (:startbytes:) //
	isolate (:endbytes:) //
	isolate (:passes:) /0/
	isolate (:flux:) /0/
	isolate (:b2: :b3:)

	eval (:startbytes:)  /:#:_iso:/
	output /OK_IF_SIZE_CHANGES: Size of isolation at start: :*:startbytes:\n/ 

	{
		isolate (:b2:) /:*:bytes:/
		match (:b3:) /.*/ [:b2:]
		eval (:flux:) /:@: :*:flux: + :#:b2::/
		match (:bytes:) /./
		isolate (:bytes:) /:*:b2:/
		eval (:flux:) /:@: :*:flux: + :#:bytes::/
		match (:b2:) /./
		eval (:passes:) /:@: :*:passes: + 1 :/
		#          how many passes should we run?
		# output /:*:passes:\n/
		eval /:@: :*:passes: < 100 :/
		liaf
	}

	match (:b3:) /./
	eval (:endbytes:) /:#:_iso:/

	output /Bytes used per pass: :*:s:\n/
	output /Passes done: :*:passes: \n/
	output /Total flux through isolation:  :*:flux:\n/
	output /OK_IF_SIZE_CHANGES: Final isolation size: :*:endbytes: \n/
	eval  (:flux:) /:@: :*:endbytes: - :*:startbytes::/
	output /OK_IF_LESS_THAN_100: Total growth: :*:flux:\n/
}