1 files changed, 46 insertions, 0 deletions
diff --git a/spec/ruby/library/socket/basicsocket/getsockopt_spec.rb b/spec/ruby/library/socket/basicsocket/getsockopt_spec.rb
new file mode 100644
index 0000000000..dc4fffa5c1
--- /dev/null
+++ b/spec/ruby/library/socket/basicsocket/getsockopt_spec.rb
@@ -0,0 +1,46 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+describe "BasicSocket#getsockopt" do
+  before :each do
+    @sock = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0)
+  end
+
+  after :each do
+    @sock.closed?.should be_false
+    @sock.close
+  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 "gets a socket option Socket::SO_TYPE" do
+      n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_TYPE).to_s
+      n.should == [Socket::SOCK_STREAM].pack("i")
+    end
+
+    it "gets a socket option Socket::SO_OOBINLINE" do
+      n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_OOBINLINE).to_s
+      n.should == [0].pack("i")
+    end
+  end
+
+  it "gets a socket option Socket::SO_LINGER" do
+    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 "gets a socket option Socket::SO_SNDBUF" do
+    n = @sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_SNDBUF).to_s
+    n.unpack('i')[0].should > 0
+  end
+
+  it "raises a SystemCallError with an invalid socket option" do
+    lambda { @sock.getsockopt Socket::SOL_SOCKET, -1 }.should raise_error(Errno::ENOPROTOOPT)
+  end
+end