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require 'test/minirunit'
# Normal objects
o1 = "hey"
o2 = "ho"
id1 = o1.object_id
id2 = o2.object_id
test_equal(o1, ObjectSpace._id2ref(id1))
test_equal(o2, ObjectSpace._id2ref(id2))
# Fixnums
o1 = 17
o2 = 100001
id1 = o1.object_id
id2 = o2.object_id
test_equal(o1, ObjectSpace._id2ref(id1))
test_equal(o2, ObjectSpace._id2ref(id2))
test_equal(1, 0.object_id)
test_equal(3, 1.object_id)
test_equal(201, 100.object_id)
test_equal(-1, -1.object_id)
test_equal(-19, -10.object_id)
test_equal(0, false.object_id)
test_equal(2, true.object_id)
test_equal(4, nil.object_id)
test_equal(false, ObjectSpace._id2ref(0))
test_equal(true, ObjectSpace._id2ref(2))
test_equal(nil, ObjectSpace._id2ref(4))
if (defined?(JRUBY_VERSION))
require 'jruby'
orig_obj_space = JRuby.objectspace
begin
JRuby.objectspace = false
test_equal(false, JRuby.objectspace)
JRuby.objectspace = true
test_equal(true, JRuby.objectspace)
# JRUBY-4330
obj = "wahoo"
id_with_objectspace = obj.object_id
JRuby.objectspace = false
id_without_objectspace = obj.object_id
test_equal(id_with_objectspace, id_without_objectspace)
# JRUBY-4839
def finalizer(results)
proc do |i|
results << "finalizing #{i}"
end
end
[true, false].each do |objectspace|
JRuby.objectspace = objectspace
obj1 = "lemon"
obj2 = "apple"
results = []
ObjectSpace.define_finalizer obj1, finalizer(results)
ObjectSpace.define_finalizer obj2, finalizer(results)
obj1_id = obj1.object_id
ObjectSpace.undefine_finalizer obj2
obj1 = nil
obj2 = nil
t = Time.now
(JRuby.gc; sleep 0.1) until (Time.now - t > 1) || results.length > 0
test_equal ["finalizing #{obj1_id}"], results
end
ensure
JRuby.objectspace = orig_obj_space
end
end
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