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# frozen_string_literal: true
require 'test/unit'
require_relative 'scheduler'
class TestFiberIOClose < Test::Unit::TestCase
def with_socket_pair(&block)
omit "UNIXSocket is not defined!" unless defined?(UNIXSocket)
UNIXSocket.pair do |i, o|
if RUBY_PLATFORM =~ /mswin|mingw/
i.nonblock = true
o.nonblock = true
end
yield i, o
end
end
def test_io_close_across_fibers
# omit "Interrupting a io_wait read is not supported!" if RUBY_PLATFORM =~ /mswin|mingw/
with_socket_pair do |i, o|
error = nil
thread = Thread.new do
scheduler = Scheduler.new
Fiber.set_scheduler scheduler
Fiber.schedule do
i.read
rescue => error
# Ignore.
end
Fiber.schedule do
i.close
end
end
thread.join
assert_instance_of IOError, error
assert_match(/closed/, error.message)
end
end
def test_io_close_blocking_thread
omit "Interrupting a io_wait read is not supported!" if RUBY_PLATFORM =~ /mswin|mingw/
with_socket_pair do |i, o|
error = nil
reading_thread = Thread.new do
i.read
rescue => error
# Ignore.
end
Thread.pass until reading_thread.status == 'sleep'
thread = Thread.new do
scheduler = Scheduler.new
Fiber.set_scheduler scheduler
Fiber.schedule do
i.close
end
end
thread.join
reading_thread.join
assert_instance_of IOError, error
assert_match(/closed/, error.message)
end
end
def test_io_close_blocking_fiber
# omit "Interrupting a io_wait read is not supported!" if RUBY_PLATFORM =~ /mswin|mingw/
with_socket_pair do |i, o|
error = nil
thread = Thread.new do
scheduler = Scheduler.new
Fiber.set_scheduler scheduler
Fiber.schedule do
begin
i.read
rescue => error
# Ignore.
end
end
end
Thread.pass until thread.status == 'sleep'
i.close
thread.join
assert_instance_of IOError, error
assert_match(/closed/, error.message)
end
end
end
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