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take_cheeze
c4f14755a7
Check sum of `ObjectSpace.count_objects` values is twice of total objects count. (Which is CRuby's behavior.)
57 lines
1.4 KiB
Ruby
57 lines
1.4 KiB
Ruby
assert('ObjectSpace.count_objects') do
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h = {}
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f = Fiber.new {} if Object.const_defined? :Fiber
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ObjectSpace.count_objects(h)
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assert_kind_of(Hash, h)
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assert_true(h.keys.all? {|x| x.is_a?(Symbol) || x.is_a?(Integer) })
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assert_true(h.values.all? {|x| x.is_a?(Integer) })
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assert_true(h.has_key?(:TOTAL))
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assert_true(h.has_key?(:FREE))
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assert_true(h.has_key?(:T_FIBER)) if Object.const_defined? :Fiber
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assert_equal(h[:TOTAL] * 2, h.values.reduce(:+))
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h = ObjectSpace.count_objects
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assert_kind_of(Hash, h)
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assert_true(h.keys.all? {|x| x.is_a?(Symbol) || x.is_a?(Integer) })
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assert_true(h.values.all? {|x| x.is_a?(Integer) })
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assert_raise(TypeError) { ObjectSpace.count_objects(1) }
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h0 = {:T_FOO=>1000}
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h = ObjectSpace.count_objects(h0)
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assert_false(h0.has_key?(:T_FOO))
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GC.start
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h_after = {}
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h_before = ObjectSpace.count_objects
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objs = []
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1000.times do
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objs << {}
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end
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objs = nil
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ObjectSpace.count_objects(h)
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GC.start
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ObjectSpace.count_objects(h_after)
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assert_equal(h[:T_HASH], h_before[:T_HASH] + 1000)
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assert_equal(h_after[:T_HASH], h_before[:T_HASH])
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end
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assert('ObjectSpace.each_object') do
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objs = []
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objs_count = ObjectSpace.each_object { |obj|
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objs << obj
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}
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assert_equal objs.length, objs_count
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arys = []
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arys_count = ObjectSpace.each_object(Array) { |obj|
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arys << obj
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}
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assert_equal arys.length, arys_count
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assert_true arys.length < objs.length
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end
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