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* The warnings are shown by Thread.report_on_exception defaulting to true. [Feature #14143] [ruby-core:83979] * Improves tests by narrowing down the scope where an exception is expected. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61188 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
25 lines
509 B
Ruby
25 lines
509 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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assert_raise(IOError) {
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r.read(4)
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}
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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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th.join
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end
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end
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end
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