ruby--ruby/test/ruby/test_objectspace.rb

37 lines
917 B
Ruby

require 'test/unit'
class TestObjectSpace < Test::Unit::TestCase
def self.deftest_id2ref(obj)
/:(\d+)/ =~ caller[0]
file = $`
line = $1.to_i
code = <<"End"
define_method("test_id2ref_#{line}") {\
o = ObjectSpace._id2ref(obj.object_id);\
assert_equal(obj, o, "didn't round trip: \#{obj.inspect}");\
}
End
eval code, binding, file, line
end
deftest_id2ref(-0x4000000000000001)
deftest_id2ref(-0x4000000000000000)
deftest_id2ref(-0x40000001)
deftest_id2ref(-0x40000000)
deftest_id2ref(-1)
deftest_id2ref(0)
deftest_id2ref(1)
deftest_id2ref(0x3fffffff)
deftest_id2ref(0x40000000)
deftest_id2ref(0x3fffffffffffffff)
deftest_id2ref(0x4000000000000000)
deftest_id2ref(:a)
deftest_id2ref(:abcdefghijilkjl)
deftest_id2ref(:==)
deftest_id2ref(Object.new)
deftest_id2ref(self)
deftest_id2ref(true)
deftest_id2ref(false)
deftest_id2ref(nil)
end