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package openstack
import (
"net"
"testing"
)
func testYes(t *testing.T, a, b string) {
var m, n *net.IPNet
_, m, _ = net.ParseCIDR(a)
_, n, _ = net.ParseCIDR(b)
if !containsNet(m, n) {
t.Errorf("%s expected to contain %s", m, n)
}
}
func testNot(t *testing.T, a, b string) {
var m, n *net.IPNet
_, m, _ = net.ParseCIDR(a)
_, n, _ = net.ParseCIDR(b)
if containsNet(m, n) {
t.Errorf("%s expected to not contain %s", m, n)
}
}
func TestNetworkDiscovery_SubnetContainsGood_IPv4(t *testing.T) {
testYes(t, "192.168.0.0/23", "192.168.0.0/24")
testYes(t, "192.168.0.0/24", "192.168.0.0/24")
testNot(t, "192.168.0.0/25", "192.168.0.0/24")
testYes(t, "192.168.101.202/16", "192.168.202.101/16")
testNot(t, "192.168.101.202/24", "192.168.202.101/24")
testNot(t, "192.168.202.101/24", "192.168.101.202/24")
testYes(t, "0.0.0.0/0", "192.168.0.0/24")
testYes(t, "0.0.0.0/0", "0.0.0.0/1")
testNot(t, "192.168.0.0/24", "0.0.0.0/0")
testNot(t, "0.0.0.0/1", "0.0.0.0/0")
}
func TestNetworkDiscovery_SubnetContainsGood_IPv6(t *testing.T) {
testYes(t, "2001:db8::/63", "2001:db8::/64")
testYes(t, "2001:db8::/64", "2001:db8::/64")
testNot(t, "2001:db8::/65", "2001:db8::/64")
testYes(t, "2001:db8:fefe:b00b::/32", "2001:db8:b00b:fefe::/32")
testNot(t, "2001:db8:fefe:b00b::/64", "2001:db8:b00b:fefe::/64")
testNot(t, "2001:db8:b00b:fefe::/64", "2001:db8:fefe:b00b::/64")
testYes(t, "::/0", "2001:db8::/64")
testYes(t, "::/0", "::/1")
testNot(t, "2001:db8::/64", "::/0")
testNot(t, "::/1", "::/0")
}
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