68 lines
1.8 KiB
Ruby
68 lines
1.8 KiB
Ruby
require 'test/unit'
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require_relative 'envutil'
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class TestObjectSpace < Test::Unit::TestCase
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def self.deftest_id2ref(obj)
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/:(\d+)/ =~ caller[0]
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file = $`
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line = $1.to_i
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code = <<"End"
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define_method("test_id2ref_#{line}") {\
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o = ObjectSpace._id2ref(obj.object_id);\
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assert_same(obj, o, "didn't round trip: \#{obj.inspect}");\
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}
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End
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eval code, binding, file, line
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end
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deftest_id2ref(-0x4000000000000001)
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deftest_id2ref(-0x4000000000000000)
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deftest_id2ref(-0x40000001)
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deftest_id2ref(-0x40000000)
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deftest_id2ref(-1)
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deftest_id2ref(0)
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deftest_id2ref(1)
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deftest_id2ref(0x3fffffff)
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deftest_id2ref(0x40000000)
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deftest_id2ref(0x3fffffffffffffff)
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deftest_id2ref(0x4000000000000000)
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deftest_id2ref(:a)
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deftest_id2ref(:abcdefghijilkjl)
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deftest_id2ref(:==)
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deftest_id2ref(Object.new)
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deftest_id2ref(self)
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deftest_id2ref(true)
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deftest_id2ref(false)
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deftest_id2ref(nil)
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def test_count_objects
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h = {}
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ObjectSpace.count_objects(h)
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assert_kind_of(Hash, h)
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assert(h.keys.all? {|x| x.is_a?(Symbol) || x.is_a?(Integer) })
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assert(h.values.all? {|x| x.is_a?(Integer) })
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h = ObjectSpace.count_objects
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assert_kind_of(Hash, h)
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assert(h.keys.all? {|x| x.is_a?(Symbol) || x.is_a?(Integer) })
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assert(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_same(h0, h)
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assert_equal(0, h0[:T_FOO])
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end
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def test_finalizer
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assert_in_out_err(["-e", <<-END], "", %w(:ok :ok :ok :ok), [])
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a = []
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ObjectSpace.define_finalizer(a) { p :ok }
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b = a.dup
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ObjectSpace.define_finalizer(a) { p :ok }
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END
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assert_raise(ArgumentError) { ObjectSpace.define_finalizer([], Object.new) }
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end
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end
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