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# frozen_string_literal: false
require 'test/unit'
require 'mutex_m'
class TestMutexM < Test::Unit::TestCase
def test_cv_wait
o = Object.new
o.instance_variable_set(:@foo, nil)
o.extend(Mutex_m)
c = Thread::ConditionVariable.new
t = Thread.start {
o.synchronize do
until foo = o.instance_variable_get(:@foo)
c.wait(o)
end
foo
end
}
sleep(0.0001)
o.synchronize do
o.instance_variable_set(:@foo, "abc")
end
c.signal
assert_equal "abc", t.value
end
class KeywordInitializeParent
def initialize(x:)
end
end
class KeywordInitializeChild < KeywordInitializeParent
include Mutex_m
def initialize
super(x: 1)
end
end
def test_initialize_with_keyword_arg
assert KeywordInitializeChild.new
end
class NoArgInitializeParent
def initialize
end
end
class NoArgInitializeChild < NoArgInitializeParent
include Mutex_m
def initialize
super()
end
end
def test_initialize_no_args
assert NoArgInitializeChild.new
end
def test_alias_extended_object
object = Object.new
object.extend(Mutex_m)
assert object.respond_to?(:locked?)
assert object.respond_to?(:lock)
assert object.respond_to?(:unlock)
assert object.respond_to?(:try_lock)
assert object.respond_to?(:synchronize)
end
def test_alias_included_class
object = NoArgInitializeChild.new
assert object.respond_to?(:locked?)
assert object.respond_to?(:lock)
assert object.respond_to?(:unlock)
assert object.respond_to?(:try_lock)
assert object.respond_to?(:synchronize)
end
end
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