65 lines
955 B
Ruby
65 lines
955 B
Ruby
require 'test/unit'
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class TestAlias < Test::Unit::TestCase
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class Alias0
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def foo
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"foo"
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end
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end
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class Alias1 < Alias0
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alias bar foo
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def foo
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"foo+#{super}"
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end
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end
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class Alias2 < Alias1
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alias baz foo
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undef foo
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end
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class Alias3 < Alias2
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def foo
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super
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end
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def bar
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super
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end
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def quux
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super
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end
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end
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def test_alias
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x = Alias2.new
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assert_equal "foo", x.bar
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assert_equal "foo+foo", x.baz
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assert_equal "foo+foo", x.baz # test_check for cache
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x = Alias3.new
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assert_raise(NoMethodError) { x.foo }
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assert_equal "foo", x.bar
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assert_raise(NoMethodError) { x.quux }
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end
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class C
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def m
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$SAFE
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end
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end
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def test_JVN_83768862
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d = lambda {
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$SAFE = 4
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dclass = Class.new(C)
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dclass.send(:alias_method, :mm, :m)
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dclass.new
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}.call
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assert_raise(SecurityError) { d.mm }
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end
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end
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