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require 'test/unit'
require "-test-/symbol"
module Test_Symbol
class TestInadvertent < Test::Unit::TestCase
def noninterned_name(prefix = "")
prefix += "_#{Thread.current.object_id.to_s(36).tr('-', '_')}"
begin
name = "#{prefix}_#{rand(0x1000).to_s(16)}_#{Time.now.usec}"
end while Bug::Symbol.interned?(name)
name
end
def setup
@obj = Object.new
end
def assert_not_interned(name, msg = nil)
assert_not_send([Bug::Symbol, :interned?, name], msg)
end
def assert_not_interned_error(obj, meth, name, msg = nil)
e = assert_raise(NameError, msg) {obj.__send__(meth, name)}
assert_not_interned(name, msg)
e
end
def assert_not_interned_false(obj, meth, name, msg = nil)
assert_not_send([obj, meth, name], msg)
assert_not_interned(name, msg)
end
Feature5072 = '[ruby-core:38367]'
def test_module_const_get
cl = Class.new
name = noninterned_name("A")
assert_not_interned_false(cl, :const_defined?, name, Feature5072)
end
def test_respond_to_missing
feature5072 = Feature5072
c = Class.new do
def self.respond_to_missing?(*)
super
end
end
s = noninterned_name
# assert_not_interned_false(c, :respond_to?, s, feature5072)
assert_not_interned_false(c, :method_defined?, s, feature5072)
assert_not_interned_false(c, :public_method_defined?, s, feature5072)
assert_not_interned_false(c, :private_method_defined?, s, feature5072)
assert_not_interned_false(c, :protected_method_defined?, s, feature5072)
assert_not_interned_false(c, :const_defined?, noninterned_name("A"), feature5072)
assert_not_interned_false(c, :instance_variable_defined?, noninterned_name("@"), feature5072)
assert_not_interned_false(c, :class_variable_defined?, noninterned_name("@@"), feature5072)
end
Feature5079 = '[ruby-core:38404]'
def test_undefined_instance_variable
feature5079 = feature5079
c = Class.new
iv = noninterned_name("@")
assert_not_interned_false(c, :instance_variable_get, iv, feature5079)
assert_not_interned_error(c, :remove_instance_variable, iv, feature5079)
end
def test_undefined_class_variable
feature5079 = feature5079
c = Class.new
cv = noninterned_name("@@")
assert_not_interned_error(c, :class_variable_get, cv, feature5079)
assert_not_interned_error(c, :remove_class_variable, cv, feature5079)
end
def test_undefined_const
feature5079 = feature5079
c = Class.new
s = noninterned_name("A")
assert_not_interned_error(c, :remove_const, s, feature5079)
end
def test_undefined_method
feature5079 = feature5079
c = Class.new
s = noninterned_name
assert_not_interned_error(c, :method, s, feature5079)
assert_not_interned_error(c, :public_method, s, feature5079)
assert_not_interned_error(c, :instance_method, s, feature5079)
assert_not_interned_error(c, :public_instance_method, s, feature5079)
end
Feature5089 = '[ruby-core:38447]'
def test_const_missing
feature5089 = Feature5089
c = Class.new do
def self.const_missing(const_name)
raise NameError, const_name.to_s
end
end
s = noninterned_name("A")
# assert_not_interned_error(c, :const_get, s, feature5089)
assert_not_interned_false(c, :autoload?, s, feature5089)
end
def test_aliased_method
feature5089 = Feature5089
c = Class.new do
def self.alias_method(str)
super(:puts, str)
end
end
s = noninterned_name
assert_not_interned_error(c, :alias_method, s, feature5089)
assert_not_interned_error(c, :private_class_method, s, feature5089)
assert_not_interned_error(c, :private_constant, s, feature5089)
assert_not_interned_error(c, :private, s, feature5089)
assert_not_interned_error(c, :protected, s, feature5089)
assert_not_interned_error(c, :public, s, feature5089)
assert_not_interned_error(c, :public_class_method, s, feature5089)
assert_not_interned_error(c, :public_constant, s, feature5089)
assert_not_interned_error(c, :remove_method, s, feature5089)
assert_not_interned_error(c, :undef_method, s, feature5089)
assert_not_interned_error(c, :untrace_var, s, feature5089)
end
Feature5112 = '[ruby-core:38576]'
def test_public_send
name = noninterned_name
e = assert_raise(NoMethodError) {@obj.public_send(name, Feature5112)}
assert_not_interned(name)
assert_equal(name, e.name)
assert_equal([Feature5112], e.args)
end
def test_send
name = noninterned_name
e = assert_raise(NoMethodError) {@obj.send(name, Feature5112)}
assert_not_interned(name)
assert_equal(name, e.name)
assert_equal([Feature5112], e.args)
end
def test___send__
name = noninterned_name
e = assert_raise(NoMethodError) {@obj.__send__(name, Feature5112)}
assert_not_interned(name)
assert_equal(name, e.name)
assert_equal([Feature5112], e.args)
end
def test_thread_aref
Thread.current[:test] = nil
name = noninterned_name
assert_nil(Thread.current[name])
assert_not_interned(name)
end
def test_thread_key?
Thread.current[:test] = nil
name = noninterned_name
assert_not_send([Thread.current, :key?, name])
assert_not_interned(name)
end
def test_thread_variable_get
Thread.current.thread_variable_set(:test, nil)
name = noninterned_name
assert_nil(Thread.current.thread_variable_get(name))
assert_not_interned(name)
end
def test_thread_variable?
Thread.current.thread_variable_set(:test, nil)
name = noninterned_name
assert_not_send([Thread.current, :thread_variable?, name])
assert_not_interned(name)
end
def test_enumerable_inject_op
name = noninterned_name
assert_raise(NoMethodError) {[1, 2].inject(name)}
assert_not_interned(name)
end
def test_module_const_set
name = noninterned_name
mod = Module.new
assert_raise(NameError) {mod.const_set(name, true)}
assert_not_interned(name)
end
def test_module_cvar_set
name = noninterned_name
mod = Module.new
assert_raise(NameError) {mod.class_variable_set(name, true)}
assert_not_interned(name)
end
def test_object_ivar_set
name = noninterned_name
obj = Object.new
assert_raise(NameError) {obj.instance_variable_set(name, true)}
assert_not_interned(name)
end
def test_struct_new
name = noninterned_name
assert_raise(NameError) {Struct.new(name)}
assert_not_interned(name)
end
def test_struct_aref
s = Struct.new(:foo).new
name = noninterned_name
assert_raise(NameError) {s[name]}
assert_not_interned(name)
end
def test_struct_aset
s = Struct.new(:foo).new
name = noninterned_name
assert_raise(NameError) {s[name] = true}
assert_not_interned(name)
end
def test_invalid_attr
name = noninterned_name("*")
mod = Module.new
assert_raise(NameError) {mod.module_eval {attr(name)}}
assert_not_interned(name)
end
def test_invalid_attr_reader
name = noninterned_name("*")
mod = Module.new
assert_raise(NameError) {mod.module_eval {attr_reader(name)}}
assert_not_interned(name)
end
def test_invalid_attr_writer
name = noninterned_name("*")
mod = Module.new
assert_raise(NameError) {mod.module_eval {attr_writer(name)}}
assert_not_interned(name)
end
def test_invalid_attr_accessor
name = noninterned_name("*")
mod = Module.new
assert_raise(NameError) {mod.module_eval {attr_accessor(name)}}
assert_not_interned(name)
end
end
end
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