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4757e396d2
thread.c: avoid busy looping on rb_thread_fd_close We no longer use it this function, but extensions do, and we need to ensure it continues to work for them. * thread.c (rb_thread_fd_close): schedule other threads in loop * ext/-test-/thread_fd_close/thread_fd_close.c: new file * ext/-test-/thread_fd_close/depend: ditto * ext/-test-/thread_fd_close/extconf.rb: ditto * test/-ext-/thread_fd_close/test_thread_fd_close.rb: new test * properties. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@59229 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
23 lines
487 B
Ruby
23 lines
487 B
Ruby
# frozen_string_literal: true
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require 'test/unit'
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require '-test-/thread_fd_close'
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require 'io/wait'
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class TestThreadFdClose < Test::Unit::TestCase
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def test_thread_fd_close
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IO.pipe do |r, w|
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th = Thread.new do
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begin
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r.read(4)
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ensure
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w.syswrite('done')
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end
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end
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Thread.pass until th.stop?
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IO.thread_fd_close(r.fileno)
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assert_equal 'done', r.read(4)
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assert_raise(IOError) { th.join }
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end
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end
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end
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