Backport #5335 » old_thread_select-skip-ancient-linux.patch
| test/-ext-/old_thread_select/test_old_thread_select.rb | ||
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class TestOldThreadSelect < Test::Unit::TestCase
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require '-test-/old_thread_select/old_thread_select'
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ANCIENT_LINUX = RUBY_PLATFORM =~ /linux/ && `uname -r`.chomp < '2.6.32'
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def with_pipe
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r, w = IO.pipe
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begin
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| ... | ... | |
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rc = IO.old_thread_select([r.fileno], nil, nil, 0.001)
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diff = Time.now - t0
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assert_equal 0, rc
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assert diff >= 0.001, "returned too early"
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assert_operator diff, :>=, 0.001, "returned too early: diff=#{diff}"
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end
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end
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end unless ANCIENT_LINUX
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def test_old_select_error_timeout
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bug5299 = '[ruby-core:39380]'
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| ... | ... | |
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rc = IO.old_thread_select(nil, nil, [r.fileno], 0.001)
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diff = Time.now - t0
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assert_equal 0, rc, bug5299
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assert_operator diff, :>=, 0.001, "returned too early"
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assert_operator diff, :>=, 0.001, "returned too early: diff=#{diff}"
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end
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end
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end unless ANCIENT_LINUX
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def test_old_select_false_positive
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bug5306 = '[ruby-core:39435]'
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| ... | ... | |
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end
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rc = nil
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t0 = Time.now
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diff = nil
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with_pipe do |r,w|
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assert_nothing_raised do
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t0 = Time.now
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rc = IO.old_thread_select([r.fileno], nil, nil, 1)
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diff = Time.now - t0
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end
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end
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diff = Time.now - t0
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assert diff >= 1.0, "interrupted or short wait"
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unless ANCIENT_LINUX
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assert_operator diff, :>=, 1, "interrupted or short wait: diff=#{diff}"
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end
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assert_equal 0, rc
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assert_equal true, thr.value
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assert received, "SIGINT not received"
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