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d650b17686
In a forked process from a fiber, the fiber becomes the only fiber, `fiber_switch` does nothing as there is no other fibers, `rb_fiber_terminate` does not terminate the fiber. In that case, reaches the end of `fiber_entry` finaly, which is declared as "COROUTINE" and should never return.
51 lines
1 KiB
Ruby
51 lines
1 KiB
Ruby
# frozen_string_literal: true
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require 'test/unit'
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require_relative 'scheduler'
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class TestFiberProcess < Test::Unit::TestCase
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def test_process_wait
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Thread.new do
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scheduler = Scheduler.new
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Fiber.set_scheduler scheduler
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Fiber.schedule do
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pid = Process.spawn("true")
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Process.wait(pid)
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# TODO test that scheduler was invoked.
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assert_predicate $?, :success?
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end
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end.join
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end
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def test_system
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Thread.new do
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scheduler = Scheduler.new
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Fiber.set_scheduler scheduler
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Fiber.schedule do
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system("true")
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# TODO test that scheduler was invoked (currently it's not).
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assert_predicate $?, :success?
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end
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end.join
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end
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def test_fork
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omit 'fork not supported' unless Process.respond_to?(:fork)
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Thread.new do
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scheduler = Scheduler.new
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Fiber.set_scheduler scheduler
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Fiber.schedule do
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pid = Process.fork {}
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Process.wait(pid)
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assert_predicate $?, :success?
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end
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end.join
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end
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end
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