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47 lines
1.4 KiB
Ruby
47 lines
1.4 KiB
Ruby
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require File.expand_path('../../../../spec_helper', __FILE__)
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require File.expand_path('../../fixtures/classes', __FILE__)
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describe "BasicSocket#getsockopt" do
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before :each do
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@sock = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0)
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end
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after :each do
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@sock.closed?.should be_false
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@sock.close
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end
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platform_is_not :aix do
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# A known bug in AIX. getsockopt(2) does not properly set
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# the fifth argument for SO_TYPE, SO_OOBINLINE, SO_BROADCAST, etc.
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it "gets a socket option Socket::SO_TYPE" do
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n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_TYPE).to_s
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n.should == [Socket::SOCK_STREAM].pack("i")
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end
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it "gets a socket option Socket::SO_OOBINLINE" do
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n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE).to_s
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n.should == [0].pack("i")
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end
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end
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it "gets a socket option Socket::SO_LINGER" do
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n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER).to_s
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if (n.size == 8) # linger struct on some platforms, not just a value
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n.should == [0, 0].pack("ii")
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else
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n.should == [0].pack("i")
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end
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end
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it "gets a socket option Socket::SO_SNDBUF" do
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n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF).to_s
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n.unpack('i')[0].should > 0
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end
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it "raises a SystemCallError with an invalid socket option" do
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lambda { @sock.getsockopt Socket::SOL_SOCKET, -1 }.should raise_error(Errno::ENOPROTOOPT)
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end
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end
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