mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
1143 lines
36 KiB
Ruby
1143 lines
36 KiB
Ruby
# -*- coding: us-ascii -*-
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# frozen_string_literal: false
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require 'test/unit'
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class TestMethod < Test::Unit::TestCase
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def setup
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@verbose = $VERBOSE
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$VERBOSE = nil
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end
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def teardown
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$VERBOSE = @verbose
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end
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def m0() end
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def m1(a) end
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def m2(a, b) end
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def mo1(a = nil, &b) end
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def mo2(a, b = nil) end
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def mo3(*a) end
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def mo4(a, *b, &c) end
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def mo5(a, *b, c) end
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def mo6(a, *b, c, &d) end
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def mo7(a, b = nil, *c, d, &e) end
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def ma1((a), &b) nil && a end
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def mk1(**) end
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def mk2(**o) nil && o end
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def mk3(a, **o) nil && o end
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def mk4(a = nil, **o) nil && o end
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def mk5(a, b = nil, **o) nil && o end
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def mk6(a, b = nil, c, **o) nil && o end
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def mk7(a, b = nil, *c, d, **o) nil && o end
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class Base
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def foo() :base end
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end
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class Derived < Base
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def foo() :derived end
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end
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class T
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def initialize; end
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def initialize_copy(*) super end
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def initialize_clone(*) super end
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def initialize_dup(*) super end
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def respond_to_missing?(*) super end
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def normal_method; end
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end
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module M
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def func; end
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module_function :func
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def meth; :meth end
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end
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def mv1() end
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def mv2() end
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private :mv2
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def mv3() end
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protected :mv3
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class Visibility
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def mv1() end
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def mv2() end
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private :mv2
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def mv3() end
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protected :mv3
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end
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def test_arity
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assert_equal(0, method(:m0).arity)
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assert_equal(1, method(:m1).arity)
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assert_equal(2, method(:m2).arity)
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assert_equal(-1, method(:mo1).arity)
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assert_equal(-2, method(:mo2).arity)
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assert_equal(-1, method(:mo3).arity)
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assert_equal(-2, method(:mo4).arity)
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assert_equal(-3, method(:mo5).arity)
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assert_equal(-3, method(:mo6).arity)
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assert_equal(-1, method(:mk1).arity)
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assert_equal(-1, method(:mk2).arity)
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assert_equal(-2, method(:mk3).arity)
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assert_equal(-1, method(:mk4).arity)
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assert_equal(-2, method(:mk5).arity)
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assert_equal(-3, method(:mk6).arity)
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assert_equal(-3, method(:mk7).arity)
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end
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def test_arity_special
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assert_equal(-1, method(:__send__).arity)
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end
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def test_unbind
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assert_equal(:derived, Derived.new.foo)
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um = Derived.new.method(:foo).unbind
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assert_instance_of(UnboundMethod, um)
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Derived.class_eval do
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def foo() :changed end
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end
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assert_equal(:changed, Derived.new.foo)
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assert_equal(:derived, um.bind(Derived.new).call)
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assert_raise(TypeError) do
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um.bind(Base.new)
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end
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end
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def test_callee
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assert_equal(:test_callee, __method__)
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assert_equal(:m, Class.new {def m; __method__; end}.new.m)
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assert_equal(:m, Class.new {def m; tap{return __method__}; end}.new.m)
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assert_equal(:m, Class.new {define_method(:m) {__method__}}.new.m)
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assert_equal(:m, Class.new {define_method(:m) {tap{return __method__}}}.new.m)
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assert_nil(eval("class TestCallee; __method__; end"))
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assert_equal(:test_callee, __callee__)
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[
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["method", Class.new {def m; __callee__; end},],
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["block", Class.new {def m; tap{return __callee__}; end},],
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["define_method", Class.new {define_method(:m) {__callee__}}],
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["define_method block", Class.new {define_method(:m) {tap{return __callee__}}}],
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].each do |mesg, c|
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c.class_eval {alias m2 m}
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o = c.new
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assert_equal(:m, o.m, mesg)
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assert_equal(:m2, o.m2, mesg)
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end
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assert_nil(eval("class TestCallee; __callee__; end"))
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end
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def test_orphan_callee
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c = Class.new{def foo; proc{__callee__}; end; alias alias_foo foo}
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assert_equal(:alias_foo, c.new.alias_foo.call, '[Bug #11046]')
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end
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def test_method_in_define_method_block
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bug4606 = '[ruby-core:35386]'
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c = Class.new do
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[:m1, :m2].each do |m|
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define_method(m) do
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__method__
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end
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end
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end
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assert_equal(:m1, c.new.m1, bug4606)
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assert_equal(:m2, c.new.m2, bug4606)
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end
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def test_method_in_block_in_define_method_block
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bug4606 = '[ruby-core:35386]'
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c = Class.new do
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[:m1, :m2].each do |m|
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define_method(m) do
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tap { return __method__ }
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end
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end
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end
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assert_equal(:m1, c.new.m1, bug4606)
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assert_equal(:m2, c.new.m2, bug4606)
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end
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def test_body
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o = Object.new
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def o.foo; end
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assert_nothing_raised { RubyVM::InstructionSequence.disasm(o.method(:foo)) }
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assert_nothing_raised { RubyVM::InstructionSequence.disasm("x".method(:upcase)) }
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assert_nothing_raised { RubyVM::InstructionSequence.disasm(method(:to_s).to_proc) }
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end
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def test_new
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c1 = Class.new
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c1.class_eval { def foo; :foo; end }
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c2 = Class.new(c1)
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c2.class_eval { private :foo }
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o = c2.new
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o.extend(Module.new)
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assert_raise(NameError) { o.method(:bar) }
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assert_raise(NameError) { o.public_method(:foo) }
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assert_equal(:foo, o.method(:foo).call)
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end
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def test_eq
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o = Object.new
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class << o
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def foo; end
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alias bar foo
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def baz; end
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end
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assert_not_equal(o.method(:foo), nil)
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m = o.method(:foo)
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def m.foo; end
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assert_not_equal(o.method(:foo), m)
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assert_equal(o.method(:foo), o.method(:foo))
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assert_equal(o.method(:foo), o.method(:bar))
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assert_not_equal(o.method(:foo), o.method(:baz))
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end
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def test_hash
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o = Object.new
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def o.foo; end
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assert_kind_of(Integer, o.method(:foo).hash)
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assert_equal(Array.instance_method(:map).hash, Array.instance_method(:collect).hash)
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assert_kind_of(String, o.method(:foo).hash.to_s)
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end
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def test_owner
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c = Class.new do
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def foo; end
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end
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assert_equal(c, c.instance_method(:foo).owner)
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c2 = Class.new(c)
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assert_equal(c, c2.instance_method(:foo).owner)
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end
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def test_owner_missing
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c = Class.new do
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def respond_to_missing?(name, bool)
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name == :foo
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end
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end
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c2 = Class.new(c)
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assert_equal(c, c.new.method(:foo).owner)
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assert_equal(c2, c2.new.method(:foo).owner)
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end
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def test_receiver_name_owner
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o = Object.new
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def o.foo; end
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m = o.method(:foo)
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assert_equal(o, m.receiver)
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assert_equal(:foo, m.name)
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assert_equal(class << o; self; end, m.owner)
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assert_equal(:foo, m.unbind.name)
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assert_equal(class << o; self; end, m.unbind.owner)
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class << o
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alias bar foo
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end
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m = o.method(:bar)
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assert_equal(:bar, m.name)
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assert_equal(:foo, m.original_name)
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end
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def test_instance_method
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c = Class.new
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c.class_eval do
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def foo; :foo; end
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private :foo
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end
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o = c.new
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o.method(:foo).unbind
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assert_raise(NoMethodError) { o.foo }
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c.instance_method(:foo).bind(o)
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assert_equal(:foo, o.instance_eval { foo })
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assert_raise(NameError) { c.public_instance_method(:foo) }
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def o.bar; end
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m = o.method(:bar).unbind
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assert_raise(TypeError) { m.bind(Object.new) }
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cx = EnvUtil.labeled_class("X\u{1f431}")
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assert_raise_with_message(TypeError, /X\u{1f431}/) do
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o.method(cx)
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end
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end
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def test_bind_module_instance_method
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feature4254 = '[ruby-core:34267]'
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m = M.instance_method(:meth)
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assert_equal(:meth, m.bind(Object.new).call, feature4254)
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end
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def test_define_method
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c = Class.new
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c.class_eval { def foo; :foo; end }
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o = c.new
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def o.bar; :bar; end
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assert_raise(TypeError) do
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c.class_eval { define_method(:foo, :foo) }
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end
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assert_raise(ArgumentError) do
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c.class_eval { define_method }
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end
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c2 = Class.new(c)
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c2.class_eval { define_method(:baz, o.method(:foo)) }
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assert_equal(:foo, c2.new.baz)
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assert_raise(TypeError) do
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Class.new.class_eval { define_method(:foo, o.method(:foo)) }
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end
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assert_raise(TypeError) do
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Class.new.class_eval { define_method(:bar, o.method(:bar)) }
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end
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cx = EnvUtil.labeled_class("X\u{1f431}")
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assert_raise_with_message(TypeError, /X\u{1F431}/) do
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Class.new {define_method(cx) {}}
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end
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end
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def test_define_method_no_proc
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o = Object.new
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def o.foo(c)
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c.class_eval { define_method(:foo) }
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end
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c = Class.new
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assert_raise(ArgumentError) {o.foo(c)}
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bug11283 = '[ruby-core:69655] [Bug #11283]'
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assert_raise(ArgumentError, bug11283) {o.foo(c) {:foo}}
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end
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def test_define_singleton_method
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o = Object.new
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o.instance_eval { define_singleton_method(:foo) { :foo } }
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assert_equal(:foo, o.foo)
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end
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def test_define_singleton_method_no_proc
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o = Object.new
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assert_raise(ArgumentError) {
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o.instance_eval { define_singleton_method(:bar) }
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}
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bug11283 = '[ruby-core:69655] [Bug #11283]'
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def o.define(n)
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define_singleton_method(n)
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end
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assert_raise(ArgumentError, bug11283) {o.define(:bar) {:bar}}
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end
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def test_define_method_invalid_arg
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assert_raise(TypeError) do
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Class.new.class_eval { define_method(:foo, Object.new) }
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end
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assert_raise(TypeError) do
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Module.new.module_eval {define_method(:foo, Base.instance_method(:foo))}
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end
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end
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def test_define_singleton_method_with_extended_method
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bug8686 = "[ruby-core:56174]"
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m = Module.new do
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extend self
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def a
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"a"
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end
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end
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assert_nothing_raised(bug8686) do
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m.define_singleton_method(:a, m.method(:a))
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end
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end
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def test_define_method_transplating
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feature4254 = '[ruby-core:34267]'
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m = Module.new {define_method(:meth, M.instance_method(:meth))}
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assert_equal(:meth, Object.new.extend(m).meth, feature4254)
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c = Class.new {define_method(:meth, M.instance_method(:meth))}
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assert_equal(:meth, c.new.meth, feature4254)
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end
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def test_define_method_visibility
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c = Class.new do
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public
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define_method(:foo) {:foo}
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protected
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define_method(:bar) {:bar}
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private
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define_method(:baz) {:baz}
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end
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assert_equal(true, c.public_method_defined?(:foo))
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assert_equal(false, c.public_method_defined?(:bar))
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assert_equal(false, c.public_method_defined?(:baz))
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assert_equal(false, c.protected_method_defined?(:foo))
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assert_equal(true, c.protected_method_defined?(:bar))
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assert_equal(false, c.protected_method_defined?(:baz))
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assert_equal(false, c.private_method_defined?(:foo))
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assert_equal(false, c.private_method_defined?(:bar))
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assert_equal(true, c.private_method_defined?(:baz))
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m = Module.new do
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module_function
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define_method(:foo) {:foo}
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end
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assert_equal(true, m.respond_to?(:foo))
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assert_equal(false, m.public_method_defined?(:foo))
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assert_equal(false, m.protected_method_defined?(:foo))
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assert_equal(true, m.private_method_defined?(:foo))
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end
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def test_define_method_in_private_scope
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bug9005 = '[ruby-core:57747] [Bug #9005]'
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c = Class.new
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class << c
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public :define_method
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end
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TOPLEVEL_BINDING.eval("proc{|c|c.define_method(:x) {|x|throw x}}").call(c)
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o = c.new
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assert_throw(bug9005) {o.x(bug9005)}
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end
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def test_singleton_define_method_in_private_scope
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bug9141 = '[ruby-core:58497] [Bug #9141]'
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o = Object.new
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class << o
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public :define_singleton_method
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end
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TOPLEVEL_BINDING.eval("proc{|o|o.define_singleton_method(:x) {|x|throw x}}").call(o)
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assert_throw(bug9141) do
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o.x(bug9141)
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end
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end
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def test_super_in_proc_from_define_method
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c1 = Class.new {
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def m
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:m1
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end
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}
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c2 = Class.new(c1) { define_method(:m) { Proc.new { super() } } }
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assert_equal(:m1, c2.new.m.call, 'see [Bug #4881] and [Bug #3136]')
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end
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def test_clone
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o = Object.new
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def o.foo; :foo; end
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m = o.method(:foo)
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def m.bar; :bar; end
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assert_equal(:foo, m.clone.call)
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assert_equal(:bar, m.clone.bar)
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end
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def test_inspect
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o = Object.new
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def o.foo; end; line_no = __LINE__
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m = o.method(:foo)
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assert_equal("#<Method: #{ o.inspect }.foo #{__FILE__}:#{line_no}>", m.inspect)
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m = o.method(:foo)
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assert_match("#<UnboundMethod: #{ class << o; self; end.inspect }#foo #{__FILE__}:#{line_no}", m.unbind.inspect)
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c = Class.new
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c.class_eval { def foo; end; }; line_no = __LINE__
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m = c.new.method(:foo)
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assert_equal("#<Method: #{ c.inspect }#foo #{__FILE__}:#{line_no}>", m.inspect)
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m = c.instance_method(:foo)
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assert_equal("#<UnboundMethod: #{ c.inspect }#foo #{__FILE__}:#{line_no}>", m.inspect)
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c2 = Class.new(c)
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c2.class_eval { private :foo }
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m2 = c2.new.method(:foo)
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assert_equal("#<Method: #{ c2.inspect }(#{ c.inspect })#foo #{__FILE__}:#{line_no}>", m2.inspect)
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bug7806 = '[ruby-core:52048] [Bug #7806]'
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c3 = Class.new(c)
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c3.class_eval { alias bar foo }
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m3 = c3.new.method(:bar)
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assert_equal("#<Method: #{c3.inspect}(#{c.inspect})#bar(foo) #{__FILE__}:#{line_no}>", m3.inspect, bug7806)
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m.taint
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assert_predicate(m.inspect, :tainted?, "inspect result should be infected")
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end
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def test_callee_top_level
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assert_in_out_err([], "p __callee__", %w(nil), [])
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end
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def test_caller_top_level
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assert_in_out_err([], "p caller", %w([]), [])
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end
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def test_caller_negative_level
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assert_raise(ArgumentError) { caller(-1) }
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end
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def test_attrset_ivar
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c = Class.new
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c.class_eval { attr_accessor :foo }
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o = c.new
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o.method(:foo=).call(42)
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assert_equal(42, o.foo)
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assert_raise(ArgumentError) { o.method(:foo=).call(1, 2, 3) }
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assert_raise(ArgumentError) { o.method(:foo).call(1) }
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end
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def test_default_accessibility
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tmethods = T.public_instance_methods
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assert_include tmethods, :normal_method, 'normal methods are public by default'
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assert_not_include tmethods, :initialize, '#initialize is private'
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assert_not_include tmethods, :initialize_copy, '#initialize_copy is private'
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assert_not_include tmethods, :initialize_clone, '#initialize_clone is private'
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assert_not_include tmethods, :initialize_dup, '#initialize_dup is private'
|
|
assert_not_include tmethods, :respond_to_missing?, '#respond_to_missing? is private'
|
|
mmethods = M.public_instance_methods
|
|
assert_not_include mmethods, :func, 'module methods are private by default'
|
|
assert_include mmethods, :meth, 'normal methods are public by default'
|
|
end
|
|
|
|
def test_respond_to_missing_argument
|
|
obj = Struct.new(:mid).new
|
|
def obj.respond_to_missing?(id, *)
|
|
self.mid = id
|
|
true
|
|
end
|
|
assert_kind_of(Method, obj.method("bug15640"))
|
|
assert_kind_of(Symbol, obj.mid)
|
|
assert_equal("bug15640", obj.mid.to_s)
|
|
|
|
arg = Struct.new(:to_str).new("bug15640_2")
|
|
assert_kind_of(Method, obj.method(arg))
|
|
assert_kind_of(Symbol, obj.mid)
|
|
assert_equal("bug15640_2", obj.mid.to_s)
|
|
end
|
|
|
|
define_method(:pm0) {||}
|
|
define_method(:pm1) {|a|}
|
|
define_method(:pm2) {|a, b|}
|
|
define_method(:pmo1) {|a = nil, &b|}
|
|
define_method(:pmo2) {|a, b = nil|}
|
|
define_method(:pmo3) {|*a|}
|
|
define_method(:pmo4) {|a, *b, &c|}
|
|
define_method(:pmo5) {|a, *b, c|}
|
|
define_method(:pmo6) {|a, *b, c, &d|}
|
|
define_method(:pmo7) {|a, b = nil, *c, d, &e|}
|
|
define_method(:pma1) {|(a), &b| nil && a}
|
|
define_method(:pmk1) {|**|}
|
|
define_method(:pmk2) {|**o|}
|
|
define_method(:pmk3) {|a, **o|}
|
|
define_method(:pmk4) {|a = nil, **o|}
|
|
define_method(:pmk5) {|a, b = nil, **o|}
|
|
define_method(:pmk6) {|a, b = nil, c, **o|}
|
|
define_method(:pmk7) {|a, b = nil, *c, d, **o|}
|
|
|
|
def test_bound_parameters
|
|
assert_equal([], method(:m0).parameters)
|
|
assert_equal([[:req, :a]], method(:m1).parameters)
|
|
assert_equal([[:req, :a], [:req, :b]], method(:m2).parameters)
|
|
assert_equal([[:opt, :a], [:block, :b]], method(:mo1).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b]], method(:mo2).parameters)
|
|
assert_equal([[:rest, :a]], method(:mo3).parameters)
|
|
assert_equal([[:req, :a], [:rest, :b], [:block, :c]], method(:mo4).parameters)
|
|
assert_equal([[:req, :a], [:rest, :b], [:req, :c]], method(:mo5).parameters)
|
|
assert_equal([[:req, :a], [:rest, :b], [:req, :c], [:block, :d]], method(:mo6).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:rest, :c], [:req, :d], [:block, :e]], method(:mo7).parameters)
|
|
assert_equal([[:req], [:block, :b]], method(:ma1).parameters)
|
|
assert_equal([[:keyrest]], method(:mk1).parameters)
|
|
assert_equal([[:keyrest, :o]], method(:mk2).parameters)
|
|
assert_equal([[:req, :a], [:keyrest, :o]], method(:mk3).parameters)
|
|
assert_equal([[:opt, :a], [:keyrest, :o]], method(:mk4).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:keyrest, :o]], method(:mk5).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:req, :c], [:keyrest, :o]], method(:mk6).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:rest, :c], [:req, :d], [:keyrest, :o]], method(:mk7).parameters)
|
|
end
|
|
|
|
def test_unbound_parameters
|
|
assert_equal([], self.class.instance_method(:m0).parameters)
|
|
assert_equal([[:req, :a]], self.class.instance_method(:m1).parameters)
|
|
assert_equal([[:req, :a], [:req, :b]], self.class.instance_method(:m2).parameters)
|
|
assert_equal([[:opt, :a], [:block, :b]], self.class.instance_method(:mo1).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b]], self.class.instance_method(:mo2).parameters)
|
|
assert_equal([[:rest, :a]], self.class.instance_method(:mo3).parameters)
|
|
assert_equal([[:req, :a], [:rest, :b], [:block, :c]], self.class.instance_method(:mo4).parameters)
|
|
assert_equal([[:req, :a], [:rest, :b], [:req, :c]], self.class.instance_method(:mo5).parameters)
|
|
assert_equal([[:req, :a], [:rest, :b], [:req, :c], [:block, :d]], self.class.instance_method(:mo6).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:rest, :c], [:req, :d], [:block, :e]], self.class.instance_method(:mo7).parameters)
|
|
assert_equal([[:req], [:block, :b]], self.class.instance_method(:ma1).parameters)
|
|
assert_equal([[:keyrest]], self.class.instance_method(:mk1).parameters)
|
|
assert_equal([[:keyrest, :o]], self.class.instance_method(:mk2).parameters)
|
|
assert_equal([[:req, :a], [:keyrest, :o]], self.class.instance_method(:mk3).parameters)
|
|
assert_equal([[:opt, :a], [:keyrest, :o]], self.class.instance_method(:mk4).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:keyrest, :o]], self.class.instance_method(:mk5).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:req, :c], [:keyrest, :o]], self.class.instance_method(:mk6).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:rest, :c], [:req, :d], [:keyrest, :o]], self.class.instance_method(:mk7).parameters)
|
|
end
|
|
|
|
def test_bmethod_bound_parameters
|
|
assert_equal([], method(:pm0).parameters)
|
|
assert_equal([[:req, :a]], method(:pm1).parameters)
|
|
assert_equal([[:req, :a], [:req, :b]], method(:pm2).parameters)
|
|
assert_equal([[:opt, :a], [:block, :b]], method(:pmo1).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b]], method(:pmo2).parameters)
|
|
assert_equal([[:rest, :a]], method(:pmo3).parameters)
|
|
assert_equal([[:req, :a], [:rest, :b], [:block, :c]], method(:pmo4).parameters)
|
|
assert_equal([[:req, :a], [:rest, :b], [:req, :c]], method(:pmo5).parameters)
|
|
assert_equal([[:req, :a], [:rest, :b], [:req, :c], [:block, :d]], method(:pmo6).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:rest, :c], [:req, :d], [:block, :e]], method(:pmo7).parameters)
|
|
assert_equal([[:req], [:block, :b]], method(:pma1).parameters)
|
|
assert_equal([[:keyrest]], method(:pmk1).parameters)
|
|
assert_equal([[:keyrest, :o]], method(:pmk2).parameters)
|
|
assert_equal([[:req, :a], [:keyrest, :o]], method(:pmk3).parameters)
|
|
assert_equal([[:opt, :a], [:keyrest, :o]], method(:pmk4).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:keyrest, :o]], method(:pmk5).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:req, :c], [:keyrest, :o]], method(:pmk6).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:rest, :c], [:req, :d], [:keyrest, :o]], method(:pmk7).parameters)
|
|
end
|
|
|
|
def test_bmethod_unbound_parameters
|
|
assert_equal([], self.class.instance_method(:pm0).parameters)
|
|
assert_equal([[:req, :a]], self.class.instance_method(:pm1).parameters)
|
|
assert_equal([[:req, :a], [:req, :b]], self.class.instance_method(:pm2).parameters)
|
|
assert_equal([[:opt, :a], [:block, :b]], self.class.instance_method(:pmo1).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b]], self.class.instance_method(:pmo2).parameters)
|
|
assert_equal([[:rest, :a]], self.class.instance_method(:pmo3).parameters)
|
|
assert_equal([[:req, :a], [:rest, :b], [:block, :c]], self.class.instance_method(:pmo4).parameters)
|
|
assert_equal([[:req, :a], [:rest, :b], [:req, :c]], self.class.instance_method(:pmo5).parameters)
|
|
assert_equal([[:req, :a], [:rest, :b], [:req, :c], [:block, :d]], self.class.instance_method(:pmo6).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:rest, :c], [:req, :d], [:block, :e]], self.class.instance_method(:pmo7).parameters)
|
|
assert_equal([[:req], [:block, :b]], self.class.instance_method(:pma1).parameters)
|
|
assert_equal([[:req], [:block, :b]], self.class.instance_method(:pma1).parameters)
|
|
assert_equal([[:keyrest]], self.class.instance_method(:pmk1).parameters)
|
|
assert_equal([[:keyrest, :o]], self.class.instance_method(:pmk2).parameters)
|
|
assert_equal([[:req, :a], [:keyrest, :o]], self.class.instance_method(:pmk3).parameters)
|
|
assert_equal([[:opt, :a], [:keyrest, :o]], self.class.instance_method(:pmk4).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:keyrest, :o]], self.class.instance_method(:pmk5).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:req, :c], [:keyrest, :o]], self.class.instance_method(:pmk6).parameters)
|
|
assert_equal([[:req, :a], [:opt, :b], [:rest, :c], [:req, :d], [:keyrest, :o]], self.class.instance_method(:pmk7).parameters)
|
|
end
|
|
|
|
def test_hidden_parameters
|
|
instance_eval("def m((_)"+",(_)"*256+");end")
|
|
assert_empty(method(:m).parameters.map{|_,n|n}.compact)
|
|
end
|
|
|
|
def test_public_method_with_zsuper_method
|
|
c = Class.new
|
|
c.class_eval do
|
|
def foo
|
|
:ok
|
|
end
|
|
private :foo
|
|
end
|
|
d = Class.new(c)
|
|
d.class_eval do
|
|
public :foo
|
|
end
|
|
assert_equal(:ok, d.new.public_method(:foo).call)
|
|
end
|
|
|
|
def test_public_methods_with_extended
|
|
m = Module.new do def m1; end end
|
|
a = Class.new do def a; end end
|
|
bug = '[ruby-dev:41553]'
|
|
obj = a.new
|
|
assert_equal([:a], obj.public_methods(false), bug)
|
|
obj.extend(m)
|
|
assert_equal([:m1, :a], obj.public_methods(false), bug)
|
|
end
|
|
|
|
def test_visibility
|
|
assert_equal('method', defined?(mv1))
|
|
assert_equal('method', defined?(mv2))
|
|
assert_equal('method', defined?(mv3))
|
|
|
|
assert_equal('method', defined?(self.mv1))
|
|
assert_equal(nil, defined?(self.mv2))
|
|
assert_equal('method', defined?(self.mv3))
|
|
|
|
assert_equal(true, respond_to?(:mv1))
|
|
assert_equal(false, respond_to?(:mv2))
|
|
assert_equal(false, respond_to?(:mv3))
|
|
|
|
assert_equal(true, respond_to?(:mv1, true))
|
|
assert_equal(true, respond_to?(:mv2, true))
|
|
assert_equal(true, respond_to?(:mv3, true))
|
|
|
|
assert_nothing_raised { mv1 }
|
|
assert_nothing_raised { mv2 }
|
|
assert_nothing_raised { mv3 }
|
|
|
|
assert_nothing_raised { self.mv1 }
|
|
assert_raise(NoMethodError) { self.mv2 }
|
|
assert_nothing_raised { self.mv3 }
|
|
|
|
v = Visibility.new
|
|
|
|
assert_equal('method', defined?(v.mv1))
|
|
assert_equal(nil, defined?(v.mv2))
|
|
assert_equal(nil, defined?(v.mv3))
|
|
|
|
assert_equal(true, v.respond_to?(:mv1))
|
|
assert_equal(false, v.respond_to?(:mv2))
|
|
assert_equal(false, v.respond_to?(:mv3))
|
|
|
|
assert_equal(true, v.respond_to?(:mv1, true))
|
|
assert_equal(true, v.respond_to?(:mv2, true))
|
|
assert_equal(true, v.respond_to?(:mv3, true))
|
|
|
|
assert_nothing_raised { v.mv1 }
|
|
assert_raise(NoMethodError) { v.mv2 }
|
|
assert_raise(NoMethodError) { v.mv3 }
|
|
|
|
assert_nothing_raised { v.__send__(:mv1) }
|
|
assert_nothing_raised { v.__send__(:mv2) }
|
|
assert_nothing_raised { v.__send__(:mv3) }
|
|
|
|
assert_nothing_raised { v.instance_eval { mv1 } }
|
|
assert_nothing_raised { v.instance_eval { mv2 } }
|
|
assert_nothing_raised { v.instance_eval { mv3 } }
|
|
end
|
|
|
|
def test_bound_method_entry
|
|
bug6171 = '[ruby-core:43383]'
|
|
assert_ruby_status([], <<-EOC, bug6171)
|
|
class Bug6171
|
|
def initialize(target)
|
|
define_singleton_method(:reverse, target.method(:reverse).to_proc)
|
|
end
|
|
end
|
|
100.times {p = Bug6171.new('test'); 1000.times {p.reverse}}
|
|
EOC
|
|
end
|
|
|
|
def test_unbound_method_proc_coerce
|
|
# '&' coercion of an UnboundMethod raises TypeError
|
|
assert_raise(TypeError) do
|
|
Class.new do
|
|
define_method('foo', &Object.instance_method(:to_s))
|
|
end
|
|
end
|
|
end
|
|
|
|
def test___dir__
|
|
assert_instance_of String, __dir__
|
|
assert_equal(File.dirname(File.realpath(__FILE__)), __dir__)
|
|
bug8436 = '[ruby-core:55123] [Bug #8436]'
|
|
assert_equal(__dir__, eval("__dir__", binding), bug8436)
|
|
bug8662 = '[ruby-core:56099] [Bug #8662]'
|
|
assert_equal("arbitrary", eval("__dir__", binding, "arbitrary/file.rb"), bug8662)
|
|
assert_equal("arbitrary", Object.new.instance_eval("__dir__", "arbitrary/file.rb"), bug8662)
|
|
end
|
|
|
|
def test_alias_owner
|
|
bug7613 = '[ruby-core:51105]'
|
|
bug7993 = '[Bug #7993]'
|
|
c = Class.new {
|
|
def foo
|
|
end
|
|
prepend Module.new
|
|
attr_reader :zot
|
|
}
|
|
x = c.new
|
|
class << x
|
|
alias bar foo
|
|
end
|
|
assert_equal(c, c.instance_method(:foo).owner)
|
|
assert_equal(c, x.method(:foo).owner)
|
|
assert_equal(x.singleton_class, x.method(:bar).owner)
|
|
assert_not_equal(x.method(:foo), x.method(:bar), bug7613)
|
|
assert_equal(c, x.method(:zot).owner, bug7993)
|
|
assert_equal(c, c.instance_method(:zot).owner, bug7993)
|
|
end
|
|
|
|
def test_included
|
|
m = Module.new {
|
|
def foo
|
|
end
|
|
}
|
|
c = Class.new {
|
|
def foo
|
|
end
|
|
include m
|
|
}
|
|
assert_equal(c, c.instance_method(:foo).owner)
|
|
end
|
|
|
|
def test_prepended
|
|
bug7836 = '[ruby-core:52160] [Bug #7836]'
|
|
bug7988 = '[ruby-core:53038] [Bug #7988]'
|
|
m = Module.new {
|
|
def foo
|
|
end
|
|
}
|
|
c = Class.new {
|
|
def foo
|
|
end
|
|
prepend m
|
|
}
|
|
assert_raise(NameError, bug7988) {Module.new{prepend m}.instance_method(:bar)}
|
|
true || c || bug7836
|
|
end
|
|
|
|
def test_gced_bmethod
|
|
assert_normal_exit %q{
|
|
require 'irb'
|
|
IRB::Irb.module_eval do
|
|
define_method(:eval_input) do
|
|
IRB::Irb.module_eval { alias_method :eval_input, :to_s }
|
|
GC.start
|
|
Kernel
|
|
end
|
|
end
|
|
IRB.start
|
|
}, '[Bug #7825]'
|
|
end
|
|
|
|
def test_singleton_method
|
|
feature8391 = '[ruby-core:54914] [Feature #8391]'
|
|
c1 = Class.new
|
|
c1.class_eval { def foo; :foo; end }
|
|
o = c1.new
|
|
def o.bar; :bar; end
|
|
assert_nothing_raised(NameError) {o.method(:foo)}
|
|
assert_raise(NameError, feature8391) {o.singleton_method(:foo)}
|
|
m = assert_nothing_raised(NameError, feature8391) {break o.singleton_method(:bar)}
|
|
assert_equal(:bar, m.call, feature8391)
|
|
end
|
|
|
|
def test_singleton_method_prepend
|
|
bug14658 = '[Bug #14658]'
|
|
c1 = Class.new
|
|
o = c1.new
|
|
def o.bar; :bar; end
|
|
class << o; prepend Module.new; end
|
|
m = assert_nothing_raised(NameError, bug14658) {o.singleton_method(:bar)}
|
|
assert_equal(:bar, m.call, bug14658)
|
|
|
|
o = Object.new
|
|
assert_raise(NameError, bug14658) {o.singleton_method(:bar)}
|
|
end
|
|
|
|
Feature9783 = '[ruby-core:62212] [Feature #9783]'
|
|
|
|
def assert_curry_three_args(m)
|
|
curried = m.curry
|
|
assert_equal(6, curried.(1).(2).(3), Feature9783)
|
|
|
|
curried = m.curry(3)
|
|
assert_equal(6, curried.(1).(2).(3), Feature9783)
|
|
|
|
assert_raise_with_message(ArgumentError, /wrong number/) {m.curry(2)}
|
|
end
|
|
|
|
def test_curry_method
|
|
c = Class.new {
|
|
def three_args(a,b,c) a + b + c end
|
|
}
|
|
assert_curry_three_args(c.new.method(:three_args))
|
|
end
|
|
|
|
def test_curry_from_proc
|
|
c = Class.new {
|
|
define_method(:three_args) {|x,y,z| x + y + z}
|
|
}
|
|
assert_curry_three_args(c.new.method(:three_args))
|
|
end
|
|
|
|
def assert_curry_var_args(m)
|
|
curried = m.curry(3)
|
|
assert_equal([1, 2, 3], curried.(1).(2).(3), Feature9783)
|
|
|
|
curried = m.curry(2)
|
|
assert_equal([1, 2], curried.(1).(2), Feature9783)
|
|
|
|
curried = m.curry(0)
|
|
assert_equal([1], curried.(1), Feature9783)
|
|
end
|
|
|
|
def test_curry_var_args
|
|
c = Class.new {
|
|
def var_args(*args) args end
|
|
}
|
|
assert_curry_var_args(c.new.method(:var_args))
|
|
end
|
|
|
|
def test_curry_from_proc_var_args
|
|
c = Class.new {
|
|
define_method(:var_args) {|*args| args}
|
|
}
|
|
assert_curry_var_args(c.new.method(:var_args))
|
|
end
|
|
|
|
Feature9781 = '[ruby-core:62202] [Feature #9781]'
|
|
|
|
def test_super_method
|
|
o = Derived.new
|
|
m = o.method(:foo).super_method
|
|
assert_equal(Base, m.owner, Feature9781)
|
|
assert_same(o, m.receiver, Feature9781)
|
|
assert_equal(:foo, m.name, Feature9781)
|
|
m = assert_nothing_raised(NameError, Feature9781) {break m.super_method}
|
|
assert_nil(m, Feature9781)
|
|
end
|
|
|
|
def test_super_method_unbound
|
|
m = Derived.instance_method(:foo)
|
|
m = m.super_method
|
|
assert_equal(Base.instance_method(:foo), m, Feature9781)
|
|
m = assert_nothing_raised(NameError, Feature9781) {break m.super_method}
|
|
assert_nil(m, Feature9781)
|
|
|
|
bug11419 = '[ruby-core:70254]'
|
|
m = Object.instance_method(:tap)
|
|
m = assert_nothing_raised(NameError, bug11419) {break m.super_method}
|
|
assert_nil(m, bug11419)
|
|
end
|
|
|
|
def test_super_method_module
|
|
m1 = Module.new {def foo; end}
|
|
c1 = Class.new(Derived) {include m1; def foo; end}
|
|
m = c1.instance_method(:foo)
|
|
assert_equal(c1, m.owner, Feature9781)
|
|
m = m.super_method
|
|
assert_equal(m1, m.owner, Feature9781)
|
|
m = m.super_method
|
|
assert_equal(Derived, m.owner, Feature9781)
|
|
m = m.super_method
|
|
assert_equal(Base, m.owner, Feature9781)
|
|
m2 = Module.new {def foo; end}
|
|
o = c1.new.extend(m2)
|
|
m = o.method(:foo)
|
|
assert_equal(m2, m.owner, Feature9781)
|
|
m = m.super_method
|
|
assert_equal(c1, m.owner, Feature9781)
|
|
assert_same(o, m.receiver, Feature9781)
|
|
|
|
c1 = Class.new {def foo; end}
|
|
c2 = Class.new(c1) {include m1; include m2}
|
|
m = c2.instance_method(:foo)
|
|
assert_equal(m2, m.owner)
|
|
m = m.super_method
|
|
assert_equal(m1, m.owner)
|
|
m = m.super_method
|
|
assert_equal(c1, m.owner)
|
|
assert_nil(m.super_method)
|
|
end
|
|
|
|
def test_super_method_removed
|
|
c1 = Class.new {private def foo; end}
|
|
c2 = Class.new(c1) {public :foo}
|
|
c3 = Class.new(c2) {def foo; end}
|
|
c1.class_eval {undef foo}
|
|
m = c3.instance_method(:foo)
|
|
m = assert_nothing_raised(NameError, Feature9781) {break m.super_method}
|
|
assert_nil(m, Feature9781)
|
|
end
|
|
|
|
def test_prepended_public_zsuper
|
|
mod = EnvUtil.labeled_module("Mod") {private def foo; :ok end}
|
|
mods = [mod]
|
|
obj = Object.new.extend(mod)
|
|
class << obj
|
|
public :foo
|
|
end
|
|
2.times do |i|
|
|
mods.unshift(mod = EnvUtil.labeled_module("Mod#{i}") {def foo; end})
|
|
obj.singleton_class.prepend(mod)
|
|
end
|
|
m = obj.method(:foo)
|
|
assert_equal(mods, mods.map {m.owner.tap {m = m.super_method}})
|
|
assert_nil(m)
|
|
end
|
|
|
|
def test_super_method_with_prepended_module
|
|
bug = '[ruby-core:81666] [Bug #13656] should be the method of the parent'
|
|
c1 = EnvUtil.labeled_class("C1") {def m; end}
|
|
c2 = EnvUtil.labeled_class("C2", c1) {def m; end}
|
|
c2.prepend(EnvUtil.labeled_module("M"))
|
|
m1 = c1.instance_method(:m)
|
|
m2 = c2.instance_method(:m).super_method
|
|
assert_equal(m1, m2, bug)
|
|
assert_equal(c1, m2.owner, bug)
|
|
assert_equal(m1.source_location, m2.source_location, bug)
|
|
end
|
|
|
|
def test_super_method_after_bind
|
|
assert_nil String.instance_method(:length).bind(String.new).super_method,
|
|
'[ruby-core:85231] [Bug #14421]'
|
|
end
|
|
|
|
def rest_parameter(*rest)
|
|
rest
|
|
end
|
|
|
|
def test_splat_long_array
|
|
if File.exist?('/etc/os-release') && File.read('/etc/os-release').include?('openSUSE Leap')
|
|
# For RubyCI's openSUSE machine http://rubyci.s3.amazonaws.com/opensuseleap/ruby-trunk/recent.html, which tends to die with NoMemoryError here.
|
|
skip 'do not exhaust memory on RubyCI openSUSE Leap machine'
|
|
end
|
|
n = 10_000_000
|
|
assert_equal n , rest_parameter(*(1..n)).size, '[Feature #10440]'
|
|
end
|
|
|
|
class C
|
|
D = "Const_D"
|
|
def foo
|
|
a = b = c = a = b = c = 12345
|
|
end
|
|
end
|
|
|
|
def test_to_proc_binding
|
|
bug11012 = '[ruby-core:68673] [Bug #11012]'
|
|
|
|
b = C.new.method(:foo).to_proc.binding
|
|
assert_equal([], b.local_variables, bug11012)
|
|
assert_equal("Const_D", b.eval("D"), bug11012) # Check CREF
|
|
|
|
assert_raise(NameError, bug11012){ b.local_variable_get(:foo) }
|
|
assert_equal(123, b.local_variable_set(:foo, 123), bug11012)
|
|
assert_equal(123, b.local_variable_get(:foo), bug11012)
|
|
assert_equal(456, b.local_variable_set(:bar, 456), bug11012)
|
|
assert_equal(123, b.local_variable_get(:foo), bug11012)
|
|
assert_equal(456, b.local_variable_get(:bar), bug11012)
|
|
assert_equal([:bar, :foo], b.local_variables.sort, bug11012)
|
|
end
|
|
|
|
class MethodInMethodClass
|
|
def m1
|
|
def m2
|
|
end
|
|
|
|
self.class.send(:define_method, :m3){} # [Bug #11754]
|
|
end
|
|
private
|
|
end
|
|
|
|
def test_method_in_method_visibility_should_be_public
|
|
assert_equal([:m1].sort, MethodInMethodClass.public_instance_methods(false).sort)
|
|
assert_equal([].sort, MethodInMethodClass.private_instance_methods(false).sort)
|
|
|
|
MethodInMethodClass.new.m1
|
|
assert_equal([:m1, :m2, :m3].sort, MethodInMethodClass.public_instance_methods(false).sort)
|
|
assert_equal([].sort, MethodInMethodClass.private_instance_methods(false).sort)
|
|
end
|
|
|
|
def test_define_method_with_symbol
|
|
assert_normal_exit %q{
|
|
define_method(:foo, &:to_s)
|
|
define_method(:bar, :to_s.to_proc)
|
|
}, '[Bug #11850]'
|
|
c = Class.new{
|
|
define_method(:foo, &:to_s)
|
|
define_method(:bar, :to_s.to_proc)
|
|
}
|
|
obj = c.new
|
|
assert_equal('1', obj.foo(1))
|
|
assert_equal('1', obj.bar(1))
|
|
end
|
|
|
|
def test_argument_error_location
|
|
body = <<-'END_OF_BODY'
|
|
eval <<-'EOS'
|
|
$line_lambda = __LINE__; $f = lambda do
|
|
_x = 1
|
|
end
|
|
$line_method = __LINE__; def foo
|
|
_x = 1
|
|
end
|
|
begin
|
|
$f.call(1)
|
|
rescue ArgumentError => e
|
|
assert_equal "(eval):#{$line_lambda.to_s}:in `block in <main>'", e.backtrace.first
|
|
end
|
|
begin
|
|
foo(1)
|
|
rescue ArgumentError => e
|
|
assert_equal "(eval):#{$line_method}:in `foo'", e.backtrace.first
|
|
end
|
|
EOS
|
|
END_OF_BODY
|
|
|
|
assert_separately [], body
|
|
# without trace insn
|
|
assert_separately [], "RubyVM::InstructionSequence.compile_option = {trace_instruction: false}\n" + body
|
|
end
|
|
|
|
def test_eqq
|
|
assert_operator(0.method(:<), :===, 5)
|
|
assert_not_operator(0.method(:<), :===, -5)
|
|
end
|
|
|
|
def test_compose_with_method
|
|
c = Class.new {
|
|
def f(x) x * 2 end
|
|
def g(x) x + 1 end
|
|
}
|
|
f = c.new.method(:f)
|
|
g = c.new.method(:g)
|
|
|
|
assert_equal(6, (f << g).call(2))
|
|
assert_equal(6, (g >> f).call(2))
|
|
end
|
|
|
|
def test_compose_with_proc
|
|
c = Class.new {
|
|
def f(x) x * 2 end
|
|
}
|
|
f = c.new.method(:f)
|
|
g = proc {|x| x + 1}
|
|
|
|
assert_equal(6, (f << g).call(2))
|
|
assert_equal(6, (g >> f).call(2))
|
|
end
|
|
|
|
def test_compose_with_callable
|
|
c = Class.new {
|
|
def f(x) x * 2 end
|
|
}
|
|
c2 = Class.new {
|
|
def call(x) x + 1 end
|
|
}
|
|
f = c.new.method(:f)
|
|
g = c2.new
|
|
|
|
assert_equal(6, (f << g).call(2))
|
|
assert_equal(5, (f >> g).call(2))
|
|
end
|
|
|
|
def test_compose_with_noncallable
|
|
c = Class.new {
|
|
def f(x) x * 2 end
|
|
}
|
|
f = c.new.method(:f)
|
|
|
|
assert_raise(TypeError) {
|
|
f << 5
|
|
}
|
|
assert_raise(TypeError) {
|
|
f >> 5
|
|
}
|
|
end
|
|
|
|
def test_method_reference_operator
|
|
m = 1.:succ
|
|
assert_predicate(m, :frozen?)
|
|
assert_equal(1.method(:succ), m)
|
|
assert_equal(2, m.())
|
|
m = 1.:+
|
|
assert_predicate(m, :frozen?)
|
|
assert_equal(1.method(:+), m)
|
|
assert_equal(42, m.(41))
|
|
m = 1.:-@
|
|
assert_predicate(m, :frozen?)
|
|
assert_equal(1.method(:-@), m)
|
|
assert_equal(-1, m.())
|
|
o = Object.new
|
|
def o.foo; 42; end
|
|
assert_predicate(o.:foo, :frozen?)
|
|
m = o.method(:foo)
|
|
assert_equal(m, o.:foo)
|
|
def o.method(m); nil; end
|
|
assert_equal(m, o.:foo)
|
|
assert_nil(o.method(:foo))
|
|
end
|
|
end
|