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module KernelSpecs
def self.Array_function(arg)
Array(arg)
end
def self.Array_method(arg)
Kernel.Array(arg)
end
def self.Hash_function(arg)
Hash(arg)
end
def self.Hash_method(arg)
Kernel.Hash(arg)
end
def self.Integer_function(arg)
Integer(arg)
end
def self.Integer_method(arg)
Kernel.Integer(arg)
end
def self.putc_function(arg)
putc arg
end
def self.putc_method(arg)
Kernel.putc arg
end
def self.has_private_method(name)
IO.popen([*ruby_exe, "-n", "-e", "print Kernel.private_method_defined?(#{name.inspect})"], "r+") do |io|
io.puts
io.close_write
io.read
end == "true"
end
def self.chop(str, method)
IO.popen([*ruby_exe, "-n", "-e", "$_ = #{str.inspect}; #{method}; print $_"], "r+") do |io|
io.puts
io.close_write
io.read
end
end
def self.chomp(str, method, sep="\n")
code = "$_ = #{str.inspect}; $/ = #{sep.inspect}; #{method}; print $_"
IO.popen([*ruby_exe, "-W0", "-n", "-e", code], "r+") do |io|
io.puts
io.close_write
io.read
end
end
def self.run_with_dash_n(file)
IO.popen([*ruby_exe, "-n", file], "r+") do |io|
io.puts
io.close_write
io.read
end
end
# kind_of?, is_a?, instance_of?
module SomeOtherModule; end
module AncestorModule; end
module MyModule; end
module MyPrependedModule; end
module MyExtensionModule; end
class AncestorClass < String
include AncestorModule
end
class InstanceClass < AncestorClass
include MyModule
end
class KindaClass < AncestorClass
include MyModule
prepend MyPrependedModule
def initialize
self.extend MyExtensionModule
end
end
class Method
public :abort, :exit, :exit!, :fork, :system
end
class Methods
module MetaclassMethods
def peekaboo
end
protected
def nopeeking
end
private
def shoo
end
end
def self.ichi; end
def ni; end
class << self
def san; end
end
private
def self.shi; end
def juu_shi; end
class << self
def roku; end
private
def shichi; end
end
protected
def self.hachi; end
def ku; end
class << self
def juu; end
protected
def juu_ichi; end
end
public
def self.juu_ni; end
def juu_san; end
end
class PrivateSup
def public_in_sub
end
private :public_in_sub
end
class PublicSub < PrivateSup
def public_in_sub
end
end
class A
# There is Kernel#public_method, so we don't want this one to clash
def pub_method; :public_method; end
def undefed_method; :undefed_method; end
undef_method :undefed_method
protected
def protected_method; :protected_method; end
private
def private_method; :private_method; end
public
define_method(:defined_method) { :defined }
end
class B < A
alias aliased_pub_method pub_method
end
class VisibilityChange
class << self
private :new
end
end
class Binding
@@super_secret = "password"
def initialize(n)
@secret = n
end
def square(n)
n * n
end
def get_binding
a = true
@bind = binding
# Add/Change stuff
b = true
@secret += 1
@bind
end
end
module BlockGiven
def self.accept_block
block_given?
end
def self.accept_block_as_argument(&block)
block_given?
end
class << self
define_method(:defined_block) do
block_given?
end
end
end
module SelfBlockGiven
def self.accept_block
self.send(:block_given?)
end
def self.accept_block_as_argument(&block)
self.send(:block_given?)
end
class << self
define_method(:defined_block) do
self.send(:block_given?)
end
end
end
module KernelBlockGiven
def self.accept_block
Kernel.block_given?
end
def self.accept_block_as_argument(&block)
Kernel.block_given?
end
class << self
define_method(:defined_block) do
Kernel.block_given?
end
end
end
class EvalTest
def self.eval_yield_with_binding
eval("yield", binding)
end
def self.call_yield
yield
end
end
module DuplicateM
def repr
self.class.name.to_s
end
end
class Duplicate
attr_accessor :one, :two
def initialize(one, two)
@one = one
@two = two
end
def initialize_copy(other)
ScratchPad.record object_id
end
end
class Clone
def initialize_clone(other)
ScratchPad.record other.object_id
end
end
class Dup
def initialize_dup(other)
ScratchPad.record other.object_id
end
end
module ParentMixin
def parent_mixin_method; end
end
class Parent
include ParentMixin
def parent_method; end
def another_parent_method; end
def self.parent_class_method; :foo; end
end
class Child < Parent
undef_method :parent_method
end
class Grandchild < Child
undef_method :parent_mixin_method
end
# for testing lambda
class Lambda
def outer
inner
end
def mp(&b); b; end
def inner
b = mp { return :good }
pr = -> x { x.call }
pr.call(b)
# We shouldn't be here, b should have unwinded through
return :bad
end
end
module LambdaSpecs
module ZSuper
def lambda
super
end
end
class ForwardBlockWithZSuper
prepend(ZSuper)
end
module Ampersand
def lambda(&block)
super(&block)
end
end
class SuperAmpersand
prepend(Ampersand)
end
end
class RespondViaMissing
def respond_to_missing?(method, priv=false)
case method
when :handled_publicly
true
when :handled_privately
priv
when :not_handled
false
else
raise "Typo in method name"
end
end
def method_missing(method, *args)
"Done #{method}(#{args})"
end
end
class InstanceVariable
def initialize
@greeting = "hello"
end
end
class PrivateToAry
private
def to_ary
[1, 2]
end
def to_a
[3, 4]
end
end
class PrivateToA
private
def to_a
[3, 4]
end
end
module AutoloadMethod
def setup_autoload(file)
autoload :AutoloadFromIncludedModule, file
end
end
class AutoloadMethodIncluder
include AutoloadMethod
end
module AutoloadMethod2
def setup_autoload(file)
Kernel.autoload :AutoloadFromIncludedModule2, file
end
end
class AutoloadMethodIncluder2
include AutoloadMethod2
end
class WarnInNestedCall
def f4(s = "", n)
f3(s, n)
end
def f3(s, n)
f2(s, n)
end
def f2(s, n)
f1(s, n)
end
def f1(s, n)
warn(s, uplevel: n)
end
def warn_call_lineno; method(:f1).source_location[1] + 1; end
def f1_call_lineno; method(:f2).source_location[1] + 1; end
def f2_call_lineno; method(:f3).source_location[1] + 1; end
def f3_call_lineno; method(:f4).source_location[1] + 1; end
end
CustomRangeInteger = Struct.new(:value) do
def to_int; value; end
def <=>(other); to_int <=> other.to_int; end
def -(other); self.class.new(to_int - other.to_int); end
def +(other); self.class.new(to_int + other.to_int); end
end
CustomRangeFloat = Struct.new(:value) do
def to_f; value; end
def <=>(other); to_f <=> other.to_f; end
def -(other); to_f - other.to_f; end
def +(other); self.class.new(to_f + other.to_f); end
end
end
class EvalSpecs
class A
eval "class B; end"
def c
eval "class C; end"
end
end
class CoercedObject
def to_str
'2 + 3'
end
def hash
nil
end
end
def f
yield
end
def self.call_eval
f = __FILE__
eval "true", binding, "(eval)", 1
return f
end
end
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