From a3736e97a6ca517c2cd7d3d93a8f2ef86e39e5b5 Mon Sep 17 00:00:00 2001 From: eregon Date: Sun, 7 May 2017 12:04:49 +0000 Subject: Add in-tree mspec and ruby/spec * For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- .../library/socket/basicsocket/setsockopt_spec.rb | 213 +++++++++++++++++++++ 1 file changed, 213 insertions(+) create mode 100644 spec/rubyspec/library/socket/basicsocket/setsockopt_spec.rb (limited to 'spec/rubyspec/library/socket/basicsocket/setsockopt_spec.rb') diff --git a/spec/rubyspec/library/socket/basicsocket/setsockopt_spec.rb b/spec/rubyspec/library/socket/basicsocket/setsockopt_spec.rb new file mode 100644 index 0000000000..523a22d957 --- /dev/null +++ b/spec/rubyspec/library/socket/basicsocket/setsockopt_spec.rb @@ -0,0 +1,213 @@ +require File.expand_path('../../../../spec_helper', __FILE__) +require File.expand_path('../../fixtures/classes', __FILE__) + +describe "BasicSocket#setsockopt" do + + before :each do + @sock = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0) + end + + after :each do + @sock.close unless @sock.closed? + end + + it "sets the socket linger to 0" do + linger = [0, 0].pack("ii") + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER, linger).should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER).to_s + + if (n.size == 8) # linger struct on some platforms, not just a value + n.should == [0, 0].pack("ii") + else + n.should == [0].pack("i") + end + end + + it "sets the socket linger to some positive value" do + linger = [64, 64].pack("ii") + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER, linger).should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER).to_s + if (n.size == 8) # linger struct on some platforms, not just a value + a = n.unpack('ii') + a[0].should_not == 0 + a[1].should == 64 + else + n.should == [64].pack("i") + end + end + + platform_is_not :windows do + it "raises EINVAL if passed wrong linger value" do + lambda do + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER, 0) + end.should raise_error(Errno::EINVAL) + end + end + + platform_is_not :aix do + # A known bug in AIX. getsockopt(2) does not properly set + # the fifth argument for SO_TYPE, SO_OOBINLINE, SO_BROADCAST, etc. + + it "sets the socket option Socket::SO_OOBINLINE" do + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE, true).should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE).to_s + n.should_not == [0].pack("i") + + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE, false).should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE).to_s + n.should == [0].pack("i") + + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE, 1).should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE).to_s + n.should_not == [0].pack("i") + + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE, 0).should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE).to_s + n.should == [0].pack("i") + + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE, 2).should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE).to_s + n.should_not == [0].pack("i") + + platform_is_not :windows do + lambda { + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE, "") + }.should raise_error(SystemCallError) + end + + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE, "blah").should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE).to_s + n.should_not == [0].pack("i") + + platform_is_not :windows do + lambda { + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE, "0") + }.should raise_error(SystemCallError) + end + + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE, "\x00\x00\x00\x00").should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE).to_s + n.should == [0].pack("i") + + platform_is_not :windows do + lambda { + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE, "1") + }.should raise_error(SystemCallError) + end + + platform_is_not :windows do + lambda { + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE, "\x00\x00\x00") + }.should raise_error(SystemCallError) + end + + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE, [1].pack('i')).should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE).to_s + n.should_not == [0].pack("i") + + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE, [0].pack('i')).should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE).to_s + n.should == [0].pack("i") + + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE, [1000].pack('i')).should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE).to_s + n.should_not == [0].pack("i") + end + end + + it "sets the socket option Socket::SO_SNDBUF" do + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF, 4000).should == 0 + sndbuf = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF).to_s + # might not always be possible to set to exact size + sndbuf.unpack('i')[0].should >= 4000 + + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF, true).should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF).to_s + n.unpack('i')[0].should >= 1 + + lambda { + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF, nil).should == 0 + }.should raise_error(TypeError) + + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF, 1).should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF).to_s + n.unpack('i')[0].should >= 1 + + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF, 2).should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF).to_s + n.unpack('i')[0].should >= 2 + + lambda { + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF, "") + }.should raise_error(SystemCallError) + + lambda { + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF, "bla") + }.should raise_error(SystemCallError) + + lambda { + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF, "0") + }.should raise_error(SystemCallError) + + lambda { + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF, "1") + }.should raise_error(SystemCallError) + + lambda { + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF, "\x00\x00\x00") + }.should raise_error(SystemCallError) + + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF, "\x00\x00\x01\x00").should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF).to_s + n.unpack('i')[0].should >= "\x00\x00\x01\x00".unpack('i')[0] + + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF, [4000].pack('i')).should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF).to_s + n.unpack('i')[0].should >= 4000 + + @sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF, [1000].pack('i')).should == 0 + n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF).to_s + n.unpack('i')[0].should >= 1000 + end + + platform_is_not :aix do + describe 'accepts Socket::Option as argument' do + it 'boolean' do + option = Socket::Option.bool(:INET, :SOCKET, :KEEPALIVE, true) + @sock.setsockopt(option).should == 0 + @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_KEEPALIVE).bool.should == true + end + + it 'int' do + option = Socket::Option.int(:INET, :SOCKET, :KEEPALIVE, 1) + @sock.setsockopt(option).should == 0 + @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_KEEPALIVE).bool.should == true + end + end + end + + platform_is :aix do + describe 'accepts Socket::Option as argument' do + it 'boolean' do + option = Socket::Option.bool(:INET, :SOCKET, :KEEPALIVE, true) + @sock.setsockopt(option).should == 0 + end + + it 'int' do + option = Socket::Option.int(:INET, :SOCKET, :KEEPALIVE, 1) + @sock.setsockopt(option).should == 0 + end + end + end + + describe 'accepts Socket::Option as argument' do + it 'linger' do + option = Socket::Option.linger(true, 10) + @sock.setsockopt(option).should == 0 + onoff, seconds = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER).linger + seconds.should == 10 + # Both results can be produced depending on the OS and value of Socket::SO_LINGER + [true, Socket::SO_LINGER].should include(onoff) + end + end +end -- cgit v1.2.3