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require "spec"
require "socket"
require "../../support/win32"
describe Socket::Address do
describe ".parse" do
it "accepts URI" do
address = Socket::Address.parse URI.parse("tcp://192.168.0.1:8081")
address.should eq Socket::IPAddress.new("192.168.0.1", 8081)
end
it "parses TCP" do
address = Socket::Address.parse "tcp://192.168.0.1:8081"
address.should eq Socket::IPAddress.new("192.168.0.1", 8081)
end
it "parses UDP" do
address = Socket::Address.parse "udp://192.168.0.1:8081"
address.should eq Socket::IPAddress.new("192.168.0.1", 8081)
end
pending_win32 "parses UNIX" do
address = Socket::Address.parse "unix://socket.sock"
address.should eq Socket::UNIXAddress.new("socket.sock")
end
it "fails with unknown scheme" do
expect_raises(Socket::Error, "Unsupported address type: ssl") do
Socket::Address.parse "ssl://192.168.0.1:8081"
end
end
end
end
describe Socket::IPAddress do
it "transforms an IPv4 address into a C struct and back" do
addr1 = Socket::IPAddress.new("127.0.0.1", 8080)
addr2 = Socket::IPAddress.from(addr1.to_unsafe, addr1.size)
addr2.family.should eq(addr1.family)
addr2.port.should eq(addr1.port)
typeof(addr2.address).should eq(String)
addr2.address.should eq(addr1.address)
end
it "transforms an IPv6 address into a C struct and back" do
addr1 = Socket::IPAddress.new("2001:db8:8714:3a90::12", 8080)
addr2 = Socket::IPAddress.from(addr1.to_unsafe, addr1.size)
addr2.family.should eq(addr1.family)
addr2.port.should eq(addr1.port)
typeof(addr2.address).should eq(String)
addr2.address.should eq(addr1.address)
end
it "won't resolve domains" do
expect_raises(Socket::Error, /Invalid IP address/) do
Socket::IPAddress.new("localhost", 1234)
end
end
it "to_s" do
Socket::IPAddress.new("127.0.0.1", 80).to_s.should eq("127.0.0.1:80")
Socket::IPAddress.new("2001:db8:8714:3a90::12", 443).to_s.should eq("[2001:db8:8714:3a90::12]:443")
end
describe ".parse" do
it "parses IPv4" do
address = Socket::IPAddress.parse "ip://192.168.0.1:8081"
address.should eq Socket::IPAddress.new("192.168.0.1", 8081)
end
it "parses IPv6" do
address = Socket::IPAddress.parse "ip://[::1]:8081"
address.should eq Socket::IPAddress.new("::1", 8081)
end
it "fails host name" do
expect_raises(Socket::Error, "Invalid IP address: example.com") do
Socket::IPAddress.parse "ip://example.com:8081"
end
end
it "ignores path and params" do
address = Socket::IPAddress.parse "ip://192.168.0.1:8081/foo?bar=baz"
address.should eq Socket::IPAddress.new("192.168.0.1", 8081)
end
it "fails with missing host" do
expect_raises(Socket::Error, "Invalid IP address: missing host") do
Socket::IPAddress.parse "ip:///path"
end
end
it "fails with missing port" do
expect_raises(Socket::Error, "Invalid IP address: missing port") do
Socket::IPAddress.parse "ip://127.0.0.1"
end
end
end
it ".valid_v6?" do
Socket::IPAddress.valid_v6?("::1").should be_true
Socket::IPAddress.valid_v6?("x").should be_false
Socket::IPAddress.valid_v6?("127.0.0.1").should be_false
end
it ".valid_v4?" do
Socket::IPAddress.valid_v4?("127.0.0.1").should be_true
Socket::IPAddress.valid_v4?("::1").should be_false
Socket::IPAddress.valid_v4?("x").should be_false
end
it ".valid?" do
Socket::IPAddress.valid?("127.0.0.1").should be_true
Socket::IPAddress.valid?("::1").should be_true
Socket::IPAddress.valid?("x").should be_false
end
it "#loopback?" do
Socket::IPAddress.new("127.0.0.1", 0).loopback?.should be_true
Socket::IPAddress.new("127.255.255.254", 0).loopback?.should be_true
Socket::IPAddress.new("128.0.0.1", 0).loopback?.should be_false
Socket::IPAddress.new("0.0.0.0", 0).loopback?.should be_false
Socket::IPAddress.new("::1", 0).loopback?.should be_true
Socket::IPAddress.new("0000:0000:0000:0000:0000:0000:0000:0001", 0).loopback?.should be_true
Socket::IPAddress.new("::2", 0).loopback?.should be_false
Socket::IPAddress.new(Socket::IPAddress::LOOPBACK, 0).loopback?.should be_true
Socket::IPAddress.new(Socket::IPAddress::LOOPBACK6, 0).loopback?.should be_true
end
it "#unspecified?" do
Socket::IPAddress.new("0.0.0.0", 0).unspecified?.should be_true
Socket::IPAddress.new("127.0.0.1", 0).unspecified?.should be_false
Socket::IPAddress.new("::", 0).unspecified?.should be_true
Socket::IPAddress.new("0000:0000:0000:0000:0000:0000:0000:0000", 0).unspecified?.should be_true
Socket::IPAddress.new(Socket::IPAddress::UNSPECIFIED, 0).unspecified?.should be_true
Socket::IPAddress.new(Socket::IPAddress::UNSPECIFIED6, 0).unspecified?.should be_true
end
it ".valid_port?" do
Socket::IPAddress.valid_port?(0).should be_true
Socket::IPAddress.valid_port?(80).should be_true
Socket::IPAddress.valid_port?(65_535).should be_true
Socket::IPAddress.valid_port?(-1).should be_false
Socket::IPAddress.valid_port?(65_536).should be_false
end
it "#private?" do
Socket::IPAddress.new("192.168.0.1", 0).private?.should be_true
Socket::IPAddress.new("192.100.0.1", 0).private?.should be_false
Socket::IPAddress.new("172.16.0.1", 0).private?.should be_true
Socket::IPAddress.new("172.10.0.1", 0).private?.should be_false
Socket::IPAddress.new("10.0.0.1", 0).private?.should be_true
Socket::IPAddress.new("1.1.1.1", 0).private?.should be_false
Socket::IPAddress.new("fd00::1", 0).private?.should be_true
Socket::IPAddress.new("fb00::1", 0).private?.should be_false
Socket::IPAddress.new("2001:4860:4860::8888", 0).private?.should be_false
end
it "#==" do
Socket::IPAddress.new("127.0.0.1", 8080).should eq Socket::IPAddress.new("127.0.0.1", 8080)
Socket::IPAddress.new("127.0.0.1", 8080).hash.should eq Socket::IPAddress.new("127.0.0.1", 8080).hash
Socket::IPAddress.new("127.0.0.1", 8080).should_not eq Socket::IPAddress.new("127.0.0.1", 8081)
Socket::IPAddress.new("127.0.0.1", 8080).hash.should_not eq Socket::IPAddress.new("127.0.0.1", 8081).hash
Socket::IPAddress.new("127.0.0.1", 8080).should_not eq Socket::IPAddress.new("127.0.0.2", 8080)
Socket::IPAddress.new("127.0.0.1", 8080).hash.should_not eq Socket::IPAddress.new("127.0.0.2", 8080).hash
end
end
{% if flag?(:unix) %}
describe Socket::UNIXAddress do
it "transforms into a C struct and back" do
path = "unix_address.sock"
addr1 = Socket::UNIXAddress.new(path)
addr2 = Socket::UNIXAddress.from(addr1.to_unsafe, addr1.size)
addr2.family.should eq(addr1.family)
addr2.path.should eq(addr1.path)
addr2.to_s.should eq(path)
end
it "raises when path is too long" do
path = "unix_address-too-long-#{("a" * 2048)}.sock"
expect_raises(ArgumentError, "Path size exceeds the maximum size") do
Socket::UNIXAddress.new(path)
end
end
it "to_s" do
Socket::UNIXAddress.new("some_path").to_s.should eq("some_path")
end
it "#==" do
Socket::UNIXAddress.new("some_path").should eq Socket::UNIXAddress.new("some_path")
Socket::UNIXAddress.new("some_path").hash.should eq Socket::UNIXAddress.new("some_path").hash
Socket::UNIXAddress.new("some_path").should_not eq Socket::UNIXAddress.new("other_path")
Socket::UNIXAddress.new("some_path").hash.should_not eq Socket::UNIXAddress.new("other_path").hash
end
describe ".parse" do
it "parses relative" do
address = Socket::UNIXAddress.parse "unix://foo.sock"
address.should eq Socket::UNIXAddress.new("foo.sock")
end
it "parses relative subpath" do
address = Socket::UNIXAddress.parse "unix://foo/bar.sock"
address.should eq Socket::UNIXAddress.new("foo/bar.sock")
end
it "parses relative dot" do
address = Socket::UNIXAddress.parse "unix://./bar.sock"
address.should eq Socket::UNIXAddress.new("./bar.sock")
end
it "relative with" do
address = Socket::UNIXAddress.parse "unix://foo:21/bar.sock"
address.should eq Socket::UNIXAddress.new("foo:21/bar.sock")
end
it "parses absolute" do
address = Socket::UNIXAddress.parse "unix:///foo.sock"
address.should eq Socket::UNIXAddress.new("/foo.sock")
end
it "ignores params" do
address = Socket::UNIXAddress.parse "unix:///foo.sock?bar=baz"
address.should eq Socket::UNIXAddress.new("/foo.sock")
end
it "fails with missing path" do
expect_raises(Socket::Error, "Invalid UNIX address: missing path") do
Socket::UNIXAddress.parse "unix://?foo=bar"
end
end
end
end
{% end %}
describe Socket do
# Tests from libc-test:
# http://repo.or.cz/libc-test.git/blob/master:/src/functional/inet_pton.c
it ".ip?" do
# dotted-decimal notation
Socket.ip?("0.0.0.0").should be_true
Socket.ip?("127.0.0.1").should be_true
Socket.ip?("10.0.128.31").should be_true
Socket.ip?("255.255.255.255").should be_true
# numbers-and-dots notation, but not dotted-decimal
# Socket.ip?("1.2.03.4").should be_false # fails on darwin
Socket.ip?("1.2.0x33.4").should be_false
Socket.ip?("1.2.0XAB.4").should be_false
Socket.ip?("1.2.0xabcd").should be_false
Socket.ip?("1.0xabcdef").should be_false
Socket.ip?("00377.0x0ff.65534").should be_false
# invalid
Socket.ip?(".1.2.3").should be_false
Socket.ip?("1..2.3").should be_false
Socket.ip?("1.2.3.").should be_false
Socket.ip?("1.2.3.4.5").should be_false
Socket.ip?("1.2.3.a").should be_false
Socket.ip?("1.256.2.3").should be_false
Socket.ip?("1.2.4294967296.3").should be_false
Socket.ip?("1.2.-4294967295.3").should be_false
Socket.ip?("1.2. 3.4").should be_false
# ipv6
Socket.ip?(":").should be_false
Socket.ip?("::").should be_true
Socket.ip?("::1").should be_true
Socket.ip?(":::").should be_false
Socket.ip?(":192.168.1.1").should be_false
Socket.ip?("::192.168.1.1").should be_true
Socket.ip?("0:0:0:0:0:0:192.168.1.1").should be_true
Socket.ip?("0:0::0:0:0:192.168.1.1").should be_true
# Socket.ip?("::012.34.56.78").should be_false # fails on darwin
Socket.ip?(":ffff:192.168.1.1").should be_false
Socket.ip?("::ffff:192.168.1.1").should be_true
Socket.ip?(".192.168.1.1").should be_false
Socket.ip?(":.192.168.1.1").should be_false
Socket.ip?("a:0b:00c:000d:E:F::").should be_true
# Socket.ip?("a:0b:00c:000d:0000e:f::").should be_false # fails on GNU libc
Socket.ip?("1:2:3:4:5:6::").should be_true
Socket.ip?("1:2:3:4:5:6:7::").should be_true
Socket.ip?("1:2:3:4:5:6:7:8::").should be_false
Socket.ip?("1:2:3:4:5:6:7::9").should be_false
Socket.ip?("::1:2:3:4:5:6").should be_true
# FIXME: On older Windows versions, this returned `false`. It was apparently fixed in Windows Server 2022.
{% unless flag?(:win32) %}
Socket.ip?("::1:2:3:4:5:6:7").should be_true
{% end %}
Socket.ip?("::1:2:3:4:5:6:7:8").should be_false
Socket.ip?("a:b::c:d:e:f").should be_true
Socket.ip?("ffff:c0a8:5e4").should be_false
Socket.ip?(":ffff:c0a8:5e4").should be_false
Socket.ip?("0:0:0:0:0:ffff:c0a8:5e4").should be_true
Socket.ip?("0:0:0:0:ffff:c0a8:5e4").should be_false
Socket.ip?("0::ffff:c0a8:5e4").should be_true
Socket.ip?("::0::ffff:c0a8:5e4").should be_false
Socket.ip?("c0a8").should be_false
end
it "==" do
a = Socket::IPAddress.new("127.0.0.1", 8080)
b = Socket::UNIXAddress.new("some_path")
c = "some_path"
(a == a).should be_true
(b == b).should be_true
(a == b).should be_false
(a == c).should be_false
(b == c).should be_false
end
end
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