69 lines
1.3 KiB
Ruby
69 lines
1.3 KiB
Ruby
require 'test/unit'
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require 'timeout'
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class TestSignal < Test::Unit::TestCase
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def have_fork?
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begin
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fork{}
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true
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rescue NotImplementedError
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false
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end
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end
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def test_signal
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defined?(Process.kill) or return
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begin
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$x = 0
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oldtrap = trap "SIGINT", proc{|sig| $x = 2}
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Process.kill "SIGINT", $$
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sleep 0.1
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assert_equal(2, $x)
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trap "SIGINT", proc{raise "Interrupt"}
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x = assert_raises(RuntimeError) do
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Process.kill "SIGINT", $$
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sleep 0.1
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end
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assert(x)
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assert_match(/Interrupt/, x.message)
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ensure
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trap "SIGINT", oldtrap
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end
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end
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def test_exit_action
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return unless have_fork? # snip this test
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begin
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r, w = IO.pipe
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r0, w0 = IO.pipe
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pid = fork {
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trap(:USR1, "EXIT")
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w0.close
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w.syswrite("a")
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Thread.start { Thread.pass }
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r0.sysread(4096)
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}
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r.sysread(1)
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sleep 0.1
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assert_nothing_raised("[ruby-dev:26128]") {
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Process.kill(:USR1, pid)
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begin
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Timeout.timeout(1) {
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Process.waitpid pid
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}
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rescue Timeout::Error
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Process.kill(:TERM, pid)
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raise
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end
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}
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ensure
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r.close
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w.close
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r0.close
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w0.close
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end
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end
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end
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