spec/ruby/library/socket/addrinfo/ipv4_multicast_spec.rb


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require_relative '../../../spec_helper'
require 'socket'

describe "Addrinfo#ipv4_multicast?" do
  describe "for an ipv4 socket" do
    before :each do
      @multicast = Addrinfo.tcp("224.0.0.1", 80)
      @other     = Addrinfo.tcp("0.0.0.0", 80)
    end

    it "returns true for the loopback address" do
      @multicast.ipv4_multicast?.should be_true
    end

    it "returns false for another address" do
      @other.ipv4_multicast?.should be_false
    end
  end

  describe "for an ipv6 socket" do
    before :each do
      @multicast = Addrinfo.tcp("ff02::1", 80)
      @other     = Addrinfo.tcp("::", 80)
    end

    it "returns false for the loopback address" do
      @multicast.ipv4_multicast?.should be_false
    end

    it "returns false for another address" do
      @other.ipv4_multicast?.should be_false
    end
  end

  platform_is_not :windows do
    describe "for a unix socket" do
      before :each do
        @addrinfo = Addrinfo.unix("/tmp/sock")
      end

      it "returns false" do
        @addrinfo.ipv4_multicast?.should be_false
      end
    end
  end
end