// same test using NewCIDRAddrRange()
func (s *XLSuite) TestIsElement2(c *C) {
rng := xr.MakeSimpleRNG()
name := rng.NextFileName(8)
a10_8, err := NewCIDRAddrRange("10.0.0.0/8")
c.Assert(err, IsNil)
o10_8, err := NewIPOverlay(name, a10_8, "ip", 1.0)
c.Assert(err, IsNil)
// bad transport(s)
mockE := xt.NewMockEndPoint("foo", "1234")
c.Assert(o10_8.IsElement(mockE), Equals, false)
// 10/8 ---------------------------------------------------------
c.Assert(a10_8.PrefixLen(), Equals, uint(8))
c.Assert(a10_8.AddrLen(), Equals, uint(32))
prefix := a10_8.Prefix()
c.Assert(prefix[0], Equals, byte(10))
e1, err := xt.NewTcpEndPoint("10.11.12.13:55555")
c.Assert(err, IsNil)
c.Assert(e1, Not(IsNil))
c.Assert(o10_8.IsElement(e1), Equals, true)
e2, err := xt.NewTcpEndPoint("9.10.11.12:4444")
c.Assert(err, IsNil)
c.Assert(e2, Not(IsNil))
c.Assert(o10_8.IsElement(e2), Equals, false)
// 192.168/16 ---------------------------------------------------
a192_168, err := NewCIDRAddrRange("192.168.0.0/16")
c.Assert(err, IsNil)
o192_168, err := NewIPOverlay(name, a192_168, "ip", 1.0)
c.Assert(err, IsNil)
c.Assert(a192_168.PrefixLen(), Equals, uint(16))
c.Assert(a192_168.AddrLen(), Equals, uint(32))
prefix = a192_168.Prefix()
c.Assert(prefix[0], Equals, byte(192))
c.Assert(prefix[1], Equals, byte(168))
e10, err := xt.NewTcpEndPoint("192.168.0.0:1")
c.Assert(err, IsNil)
c.Assert(o192_168.IsElement(e10), Equals, true)
e11, err := xt.NewTcpEndPoint("192.168.255.255:2")
c.Assert(err, IsNil)
c.Assert(o192_168.IsElement(e11), Equals, true)
e20, err := xt.NewTcpEndPoint("192.167.255.255:3")
c.Assert(err, IsNil)
c.Assert(o192_168.IsElement(e20), Equals, false)
e21, err := xt.NewTcpEndPoint("192.169.0.0:4")
c.Assert(err, IsNil)
c.Assert(o192_168.IsElement(e21), Equals, false)
}
func (s *XLSuite) TestIsElement(c *C) {
rng := xr.MakeSimpleRNG()
name := rng.NextFileName(8)
p10_8 := net.ParseIP("10.0.0.0")[12:]
a10_8, err := NewAddrRange(p10_8, 8, 32)
c.Assert(err, IsNil)
o10_8, err := NewIPOverlay(name, a10_8, "ip", 1.0)
c.Assert(err, IsNil)
// bad transport(s)
mockE := xt.NewMockEndPoint("foo", "1234")
c.Assert(o10_8.IsElement(mockE), Equals, false)
// 10/8 ---------------------------------------------------------
n10_8, n10_8_IPNet, err := net.ParseCIDR("10.0.0.0/8")
c.Assert(err, IsNil)
c.Assert(n10_8, Not(IsNil))
c.Assert(len(n10_8), Equals, 16) // XXX is 16
c.Assert(len(n10_8_IPNet.IP), Equals, 4)
e1 := net.ParseIP("10.11.12.13")[12:]
c.Assert(e1, Not(IsNil))
c.Assert(n10_8_IPNet.Contains(e1), Equals, true)
e2 := net.ParseIP("9.10.11.12")[12:]
c.Assert(n10_8_IPNet.Contains(e2), Equals, false)
// 192.168/16 ---------------------------------------------------
n192_168, n192_168_IPNet, err := net.ParseCIDR("192.168.0.0/16")
c.Assert(err, IsNil)
c.Assert(n192_168, Not(IsNil))
c.Assert(len(n192_168), Equals, 16) // XXX is 16
c.Assert(len(n192_168_IPNet.IP), Equals, 4)
// The first value returned by ParseCIDR is all zeroes. The
// IP in the second value, the IPNet, is correct
e10 := net.ParseIP("192.168.0.0")[12:]
c.Assert(n192_168_IPNet.Contains(e10), Equals, true)
e11 := net.ParseIP("192.168.255.255")[12:]
c.Assert(n192_168_IPNet.Contains(e11), Equals, true)
e20 := net.ParseIP("192.167.255.255")[12:]
c.Assert(n192_168_IPNet.Contains(e20), Equals, false)
e21 := net.ParseIP("192.169.0.0")[12:]
c.Assert(n192_168_IPNet.Contains(e21), Equals, false)
}
