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f23fa4b011
AF_UNIX, but windows socketpair doesn't support it. we can't avoid platform check. sigh! git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31472 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
69 lines
1.2 KiB
Ruby
69 lines
1.2 KiB
Ruby
require 'test/unit'
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require 'timeout'
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require 'socket'
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begin
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require 'io/wait'
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rescue LoadError
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end
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class TestIOWait < Test::Unit::TestCase
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def setup
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if /mswin/ =~ RUBY_PLATFORM
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@r, @w = Socket.pair(Socket::AF_INET, Socket::SOCK_STREAM, 0)
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else
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@r, @w = IO.pipe
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end
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end
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def teardown
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@r.close unless @r.closed?
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@w.close unless @w.closed?
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end
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def test_nread
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assert_equal 0, @r.nread
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@w.syswrite "."
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assert_equal 1, @r.nread
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end
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def test_nread_buffered
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@w.syswrite ".\n!"
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assert_equal ".\n", @r.read(2)
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assert_equal 1, @r.nread
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end
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def test_ready?
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refute @r.ready?
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@w.syswrite "."
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assert @r.ready?
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end
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def test_buffered_ready?
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@w.syswrite ".\n!"
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assert_equal ".\n", @r.gets
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assert @r.ready?
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end
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def test_wait
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assert_nil @r.wait(0)
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@w.syswrite "."
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assert_equal @r, @r.wait(0)
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end
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def test_wait_buffered
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@w.syswrite ".\n!"
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assert_equal ".\n", @r.gets
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assert_equal true, @r.wait(0)
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end
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def test_wait_forever
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Thread.new { sleep 0.01; @w.syswrite "." }
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assert_equal @r, @r.wait
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end
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def test_wait_eof
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Thread.new { sleep 0.01; @w.close }
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assert_nil @r.wait
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end
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end if IO.method_defined?(:wait)
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