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|
package modules
import (
"net"
"strings"
"testing"
)
var (
// Networks such as 10.0.0.x have been omitted from testing - behavior
// for these networks is currently undefined.
invalidAddrs = []string{
// Garbage addresses
"",
"foo:bar:baz",
"garbage:6146:616",
// Missing host / port
":",
"111.111.111.111",
"12.34.45.64",
"[::2]",
"::2",
"foo",
"hn.com",
"世界",
"foo:",
"世界:",
":foo",
":世界",
"localhost:",
"[::1]:",
// Invalid host / port chars
"localhost:-",
"[::1]:-",
"foo:{}",
"{}:123",
" foo:123",
"foo :123",
"f oo:123",
"foo: 123",
"foo:123 ",
"foo:1 23",
"\x00:123",
"foo:\x00",
"世界:123",
"bar:世界",
"世:界",
`":"`,
// Unspecified address
"[::]:bar",
"0.0.0.0:bar",
// Invalid hostnames
"unqualifiedhost:123",
"Yo-Amazon.we-are-really-happy-for-you.and-we-will-let-you-finish.but-Sia-is-the-best-cloud-storage-of-all-time.of-all-time-of-all-time-of-all-time-of-all-time-of-all-time.of-all-time-of-all-time-of-all-time-of-all-time-of-all-time.of-all-time-of-all-time:123",
strings.Repeat("a", 64) + ".com:123", // 64 char long label too long.
strings.Repeat(strings.Repeat("a", 62)+".", 4) + "co:123", // 254 char long hostname too long.
strings.Repeat(strings.Repeat("a", 62)+".", 4) + "co.:123", // 254 char long hostname with trailing dot too long.
"-foo.bar:123",
"foo-.bar:123",
"foo.-bar:123",
"foo.bar-:123",
"foo-bar.-baz:123",
"foo-bar.baz-:123",
"foo.-bar.baz:123",
"foo.bar-.baz:123",
".:123",
".foo.com:123",
"foo.com..:123",
// invalid port numbers
"foo:0",
"foo:65536",
"foo:-100",
"foo:1000000",
"localhost:0",
"[::1]:0",
}
validAddrs = []string{
// Loopback address (valid in testing only, can't really test this well)
"localhost:123",
"127.0.0.1:123",
"[::1]:123",
// Valid addresses.
"foo.com:1",
"foo.com.:1",
"a.b.c:1",
"a.b.c.:1",
"foo-bar.com:123",
"FOO.com:1",
"1foo.com:1",
"tld.foo.com:1",
"hn.com:8811",
strings.Repeat("foo.", 63) + "f:123", // 253 chars long
strings.Repeat("foo.", 63) + "f.:123", // 254 chars long, 253 chars long without trailing dot
strings.Repeat(strings.Repeat("a", 63)+".", 3) + "a:123", // 3x63 char length labels + 1x1 char length label without trailing dot
strings.Repeat(strings.Repeat("a", 63)+".", 3) + ":123", // 3x63 char length labels with trailing dot
"[::2]:65535",
"111.111.111.111:111",
"12.34.45.64:7777",
}
)
// TestHostPort tests the Host and Port methods of the NetAddress type.
func TestHostPort(t *testing.T) {
t.Parallel()
// Test valid addrs.
for _, addr := range validAddrs {
na := NetAddress(addr)
host := na.Host()
port := na.Port()
expectedHost, expectedPort, err := net.SplitHostPort(addr)
if err != nil {
t.Fatal(err)
}
if host != expectedHost {
t.Errorf("Host() returned unexpected host for NetAddress '%v': expected '%v', got '%v'", na, expectedHost, host)
}
if port != expectedPort {
t.Errorf("Port() returned unexpected port for NetAddress '%v': expected '%v', got '%v'", na, expectedPort, port)
}
}
// Test that Host / Port return "" when net.SplitHostPort errors
na := NetAddress("::")
host := na.Host()
port := na.Port()
if host != "" {
t.Error("expected Host() to return blank for an un-splittable NetAddress, but it returned:", host)
}
if port != "" {
t.Error("expected Port() to return blank for an un-splittable NetAddress, but it returned:", port)
}
}
// TestIsLoopback tests the IsLoopback method of the NetAddress type.
func TestIsLoopback(t *testing.T) {
t.Parallel()
testSet := []struct {
query NetAddress
desiredResponse bool
}{
// Localhost tests.
{"localhost", false},
{"localhost:1234", true},
{"127.0.0.1", false},
{"127.0.0.1:6723", true},
{"::1", false},
{"[::1]:7124", true},
// Local network tests.
{"10.0.0.0", false},
{"10.0.0.0:1234", false},
{"10.2.2.5", false},
{"10.2.2.5:16432", false},
{"10.255.255.255", false},
{"10.255.255.255:16432", false},
{"172.16.0.0", false},
{"172.16.0.0:1234", false},
{"172.26.2.5", false},
{"172.26.2.5:16432", false},
{"172.31.255.255", false},
{"172.31.255.255:16432", false},
{"192.168.0.0", false},
{"192.168.0.0:1234", false},
{"192.168.2.5", false},
{"192.168.2.5:16432", false},
{"192.168.255.255", false},
{"192.168.255.255:16432", false},
{"1234:0000:0000:0000:0000:0000:0000:0000", false},
{"[1234:0000:0000:0000:0000:0000:0000:0000]:1234", false},
{"fc00:0000:0000:0000:0000:0000:0000:0000", false},
{"[fc00:0000:0000:0000:0000:0000:0000:0000]:1234", false},
{"fd00:0000:0000:0000:0000:0000:0000:0000", false},
{"[fd00:0000:0000:0000:0000:0000:0000:0000]:1234", false},
{"fd30:0000:0000:0000:0000:0000:0000:0000", false},
{"[fd30:0000:0000:0000:0000:0000:0000:0000]:1234", false},
{"fd00:0000:0030:0000:0000:0000:0000:0000", false},
{"[fd00:0000:0030:0000:0000:0000:0000:0000]:1234", false},
{"fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", false},
{"[fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff]:1234", false},
{"fe00:0000:0000:0000:0000:0000:0000:0000", false},
{"[fe00:0000:0000:0000:0000:0000:0000:0000]:1234", false},
// Unspecified address tests.
{"0.0.0.0:1234", false},
{"[::]:1234", false},
// Public name tests.
{"hn.com", false},
{"hn.com:8811", false},
{"2.34.45.64", false},
{"2.34.45.64:7777", false},
{"12.34.45.64", false},
{"12.34.45.64:7777", false},
{"122.34.45.64", false},
{"122.34.45.64:7777", false},
{"197.34.45.64", false},
{"197.34.45.64:7777", false},
{"222.34.45.64", false},
{"222.34.45.64:7777", false},
// Garbage name tests.
{"", false},
{"garbage", false},
{"garbage:6432", false},
{"garbage:6146:616", false},
{"::1:4646", false},
{"[::1]", false},
}
for _, test := range testSet {
if test.query.IsLoopback() != test.desiredResponse {
t.Error("test failed:", test, test.query.IsLoopback())
}
}
}
// TestIsValid tests that IsValid only returns nil for valid addresses.
func TestIsValid(t *testing.T) {
t.Parallel()
for _, addr := range validAddrs {
na := NetAddress(addr)
if err := na.IsValid(); err != nil {
t.Errorf("IsValid returned non-nil for valid NetAddress %q: %v", addr, err)
}
}
for _, addr := range invalidAddrs {
na := NetAddress(addr)
if err := na.IsValid(); err == nil {
t.Errorf("IsValid returned nil for an invalid NetAddress %q: %v", addr, err)
}
}
}
// TestIsLocal checks that the correct values are returned for all local IP
// addresses.
func TestIsLocal(t *testing.T) {
t.Parallel()
testSet := []struct {
query NetAddress
desiredResponse bool
}{
// Localhost tests.
{"localhost", false},
{"localhost:1234", true},
{"127.0.0.1", false},
{"127.0.0.1:6723", true},
{"::1", false},
{"[::1]:7124", true},
// Local network tests.
{"10.0.0.0", false},
{"10.0.0.0:1234", true},
{"10.2.2.5", false},
{"10.2.2.5:16432", true},
{"10.255.255.255", false},
{"10.255.255.255:16432", true},
{"172.16.0.0", false},
{"172.16.0.0:1234", true},
{"172.26.2.5", false},
{"172.26.2.5:16432", true},
{"172.31.255.255", false},
{"172.31.255.255:16432", true},
{"192.168.0.0", false},
{"192.168.0.0:1234", true},
{"192.168.2.5", false},
{"192.168.2.5:16432", true},
{"192.168.255.255", false},
{"192.168.255.255:16432", true},
{"1234:0000:0000:0000:0000:0000:0000:0000", false},
{"[1234:0000:0000:0000:0000:0000:0000:0000]:1234", false},
{"fc00:0000:0000:0000:0000:0000:0000:0000", false},
{"[fc00:0000:0000:0000:0000:0000:0000:0000]:1234", false},
{"fd00:0000:0000:0000:0000:0000:0000:0000", false},
{"[fd00:0000:0000:0000:0000:0000:0000:0000]:1234", true},
{"fd30:0000:0000:0000:0000:0000:0000:0000", false},
{"[fd30:0000:0000:0000:0000:0000:0000:0000]:1234", true},
{"fd00:0000:0030:0000:0000:0000:0000:0000", false},
{"[fd00:0000:0030:0000:0000:0000:0000:0000]:1234", true},
{"fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", false},
{"[fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff]:1234", true},
{"fe00:0000:0000:0000:0000:0000:0000:0000", false},
{"[fe00:0000:0000:0000:0000:0000:0000:0000]:1234", false},
// Unspecified address tests.
{"0.0.0.0:1234", false},
{"[::]:1234", false},
// Public name tests.
{"hn.com", false},
{"hn.com:8811", false},
{"2.34.45.64", false},
{"2.34.45.64:7777", false},
{"12.34.45.64", false},
{"12.34.45.64:7777", false},
{"122.34.45.64", false},
{"122.34.45.64:7777", false},
{"197.34.45.64", false},
{"197.34.45.64:7777", false},
{"222.34.45.64", false},
{"222.34.45.64:7777", false},
// Garbage name tests.
{"", false},
{"garbage", false},
{"garbage:6432", false},
{"garbage:6146:616", false},
{"::1:4646", false},
{"[::1]", false},
}
for _, test := range testSet {
if test.query.IsLocal() != test.desiredResponse {
t.Error("test failed:", test, test.query.IsLocal())
}
}
}
|
