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# frozen_string_literal: true
require 'test/unit'
require 'rbconfig'
class TestIOWaitInRactor < Test::Unit::TestCase
def test_ractor
ext = "/io/wait.#{RbConfig::CONFIG['DLEXT']}"
path = $".find {|path| path.end_with?(ext)}
assert_in_out_err(%W[-r#{path}], <<-"end;", ["true"], [])
class Ractor
alias value take
end unless Ractor.method_defined? :value # compat with Ruby 3.4 and olders
$VERBOSE = nil
r = Ractor.new do
$stdout.equal?($stdout.wait_writable)
end
puts r.value
end;
end
end if defined? Ractor
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