Revision control
Copy as Markdown
Other Tools
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/*
* Tests for hostnameUtils.sys.mjs.
*/
var {
isLegalHostName,
isLegalHostNameOrIP,
isLegalIPAddress,
isLegalIPv4Address,
isLegalIPv6Address,
isLegalLocalIPAddress,
/**
* Checks if valid and invalid IPs are properly allowed or rejected.
*/
function test_IPaddresses() {
const kIPsToTest = [
// isValid, IP addr. isIPv6, isLocal, extend, result
// IPv4
[true, "1.2.3.4", false, false, false],
[true, "123.245.111.222", false, false, false],
[true, "255.255.255.255", false, false, false],
[true, "1.2.0.4", false, false, false],
[true, "1.2.3.4", false, false, false],
[true, "127.1.2.3", false, true, false],
[true, "10.1.2.3", false, true, false],
[true, "192.168.2.3", false, true, false],
[false, "1.2.3.4.5", false, false, false],
[false, "1.2.3", false, false, false],
[false, "1.2.3.", false, false, false],
[false, ".1.2.3", false, false, false],
[false, "1.2.3.256", false, false, false],
[false, "1.2.3.12345", false, false, false],
[false, "1.2..123", false, false, false],
[false, "1", false, false, false],
[false, "", false, false, false],
[false, "0.1.2.3", false, false, false],
[false, "0.0.2.3", false, false, false],
[false, "0.0.0.0", false, false, false],
[false, "1.2.3.d", false, false, false],
[false, "a.b.c.d", false, false, false],
[false, "a.b.c.d", false, false, true],
// IPv6
[
true,
"2001:0db8:85a3:0000:0000:8a2e:0370:7334",
true,
false,
false,
"2001:0db8:85a3:0000:0000:8a2e:0370:7334",
],
[
true,
"2001:db8:85a3:0:0:8a2e:370:7334",
true,
false,
false,
"2001:0db8:85a3:0000:0000:8a2e:0370:7334",
],
[
true,
"2001:db8:85a3::8a2e:370:7334",
true,
false,
false,
"2001:0db8:85a3:0000:0000:8a2e:0370:7334",
],
[
true,
"2001:0db8:85a3:0000:0000:8a2e:0370:",
true,
false,
false,
"2001:0db8:85a3:0000:0000:8a2e:0370:0000",
],
[
true,
"::ffff:c000:0280",
true,
false,
false,
"0000:0000:0000:0000:0000:ffff:c000:0280",
],
[
true,
"::ffff:192.0.2.128",
true,
false,
false,
"0000:0000:0000:0000:0000:ffff:c000:0280",
],
[
true,
"2001:db8::1",
true,
false,
false,
"2001:0db8:0000:0000:0000:0000:0000:0001",
],
[
true,
"2001:DB8::1",
true,
false,
false,
"2001:0db8:0000:0000:0000:0000:0000:0001",
],
[
true,
"1:2:3:4:5:6:7:8",
true,
false,
false,
"0001:0002:0003:0004:0005:0006:0007:0008",
],
[true, "::1", true, true, false, "0000:0000:0000:0000:0000:0000:0000:0001"],
[
true,
"::0000:0000:1",
true,
true,
false,
"0000:0000:0000:0000:0000:0000:0000:0001",
],
[false, "::", true, false, false],
[false, "2001:0db8:85a3:0000:0000:8a2e:0370:73346", true, false, false],
[false, "2001:0db8:85a3:0000:0000:8a2e:0370:7334:1", true, false, false],
[false, "2001:0db8:85a3:0000:0000:8a2e:0370:7334x", true, false, false],
[false, "2001:0db8:85a3:0000:0000:8a2e:03707334", true, false, false],
[false, "2001:0db8:85a3:0000:0000x8a2e:0370:7334", true, false, false],
[false, "2001:0db8:85a3:0000:0000:::1", true, false, false],
[false, "2001:0db8:85a3:0000:0000:0000:some:junk", true, false, false],
[false, "2001:0db8:85a3:0000:0000:0000::192.0.2.359", true, false, false],
[false, "some::junk", true, false, false],
[false, "some_junk", true, false, false],
// Extended formats of IPv4, hex, octal, decimal up to DWORD
[true, "0xff.0x12.0x45.0x78", false, false, true, "255.18.69.120"],
[true, "01.0123.056.077", false, false, true, "1.83.46.63"],
[true, "0xff.2.3.4", false, false, true, "255.2.3.4"],
[true, "0xff.2.3.077", false, false, true, "255.2.3.63"],
[true, "0x7f.2.3.077", false, true, true, "127.2.3.63"],
[false, "0xZZ.1.2.3", false, false, true],
[false, "0x00.0123.056.077", false, false, true],
[false, "0x11.0123.056.078", false, false, true],
[false, "0x11.0123.056.0789", false, false, true],
[true, "1234566945", false, false, true, "73.149.255.33"],
[false, "12345", false, false, true],
[false, "123456789123456", false, false, true],
[true, "127.1", false, true, true, "127.0.0.1"],
[true, "0x7f.100", false, true, true, "127.0.0.100"],
[true, "0x7f.100.1000", false, true, true, "127.100.3.232"],
[true, "0xff.100.1024", false, false, true, "255.100.4.0"],
[true, "0xC0.0xA8.0x2A48", false, true, true, "192.168.42.72"],
[true, "0xC0.0xA82A48", false, true, true, "192.168.42.72"],
[true, "0xC0A82A48", false, true, true, "192.168.42.72"],
[true, "0324.062477106", false, false, true, "212.202.126.70"],
[false, "0.0.1000", false, false, true],
[false, "0324.06247710677", false, false, true],
];
for (const item of kIPsToTest) {
let result = null;
let [isValid, address, isIPv6, isLocal, isExtended, wantedResult] = item;
if (!wantedResult) {
wantedResult = isValid ? address : null;
}
if (isIPv6) {
result = isLegalIPv6Address(address);
Assert.equal(result, wantedResult);
if (isValid) {
// If this is valid IPv6, it can't be valid IPv4. The opposite is unknown.
result = isLegalIPv4Address(address);
Assert.equal(result, null);
}
} else {
result = isLegalIPv4Address(address, isExtended);
Assert.equal(result, wantedResult);
if (isValid) {
// If this is valid IPv4, it can't be valid IPv6. The opposite is unknown.
result = isLegalIPv6Address(address);
Assert.equal(result, null);
}
}
result = isLegalIPAddress(address, isExtended);
Assert.equal(result, wantedResult);
if (isValid) {
// isLegalLocalIPAddress operates on a normalized address,
// not the original one.
result = isLegalLocalIPAddress(result);
Assert.equal(result, isLocal);
}
// If something is a valid IP, it also passes isLegalHostNameOrIP.
// However, an invalid IP string may still be a valid hostname.
// So only check success if the IP is valid.
result = isLegalHostNameOrIP(address, isExtended);
if (isValid) {
Assert.equal(result, wantedResult);
}
}
}
/**
* Checks if valid and invalid host names are properly allowed or rejected.
*/
function test_hostnames() {
const kHostsToTest = [
// isValid, hostname
[true, "localhost"],
[true, "some-server"],
[true, "server.company.invalid"],
[true, "server.comp-any.invalid"],
[true, "server.123.invalid"],
[true, "1server.123.invalid"],
[true, "1.2.3.4.5"],
[true, "very.log.sub.domain.name.invalid"],
[true, "1234567890"],
[true, "1234567890."], // FQDN
[true, "server.company.invalid."], // FQDN
[false, ""],
[false, "server.badcompany!.invalid"],
[false, "server._badcompany.invalid"],
[false, "server.bad_company.invalid"],
[false, "server.badcompany-.invalid"],
[false, "server.bad company.invalid"],
[false, "server.b…dcompany.invalid"],
[false, ".server.badcompany.invalid"],
[
false,
"make-this-a-long-host-name-component-that-is-over-63-characters-long.invalid",
],
[
false,
"append-strings-to-make-this-a-too-long-host-name.that-is-really-over-255-characters-long.invalid." +
"append-strings-to-make-this-a-too-long-host-name.that-is-really-over-255-characters-long.invalid." +
"append-strings-to-make-this-a-too-long-host-name.that-is-really-over-255-characters-long.invalid." +
"append-strings-to-make-this-a-too-long-host-name.that-is-really-over-255-characters-long.invalid",
],
];
for (const item of kHostsToTest) {
let result = null;
let [wantedResult, hostname] = item;
wantedResult = wantedResult ? hostname : null;
result = isLegalHostName(hostname);
Assert.equal(result, wantedResult);
result = isLegalHostNameOrIP(hostname, false);
Assert.equal(result, wantedResult);
}
}
var gTests = [test_IPaddresses, test_hostnames];
function run_test() {
for (const test of gTests) {
test();
}
}