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require 'test/unit'
$KCODE = 'none'
class TestSignal < Test::Unit::TestCase
def test_signal
defined?(Process.kill) or return
begin
$x = 0
oldtrap = trap "SIGINT", proc{|sig| $x = 2}
Process.kill "SIGINT", $$
sleep 0.1
assert_equal(2, $x)
trap "SIGINT", proc{raise "Interrupt"}
x = assert_raises(RuntimeError) do
Process.kill "SIGINT", $$
sleep 0.1
end
assert(x)
assert_match(/Interrupt/, x.message)
ensure
trap "SIGINT", oldtrap
end
end
end
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