swig/Examples/test-suite/ruby/newobject2_runme.rb
William S Fulton 8041bfdf09 Ruby testcase fix
Reportedly failing. Failure can be replicated with 2.5.1 by increasing
number of loops.
Workaround is to disable GC.

Closes #1646
2020-06-07 17:59:21 +01:00

29 lines
657 B
Ruby

#!/usr/bin/env ruby
#
# Ruby's GC is somewhat broken in that it will mark some more stack space
# leading to the collection of local objects to be delayed.
# Thus, upon invocation, it sometimes you can wait up to several
# instructions to kick in.
# See: http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-core/7449
#
#
#
#
#
require 'swig_assert'
require 'swig_gc'
require 'newobject2'
include Newobject2
GC.track_class = Foo
GC.disable
GC.stats if $VERBOSE
100.times { foo1 = makeFoo }
GC.stats if $VERBOSE
swig_assert( 'fooCount == 100', nil, "but is #{fooCount}" )
GC.enable
GC.start
swig_assert( 'fooCount <= 1', nil, "but is #{fooCount}" )