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lib: fix parsing for ill-formed addresses #143

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lib: fix parsing for ill-formed addresses #143

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123 changes: 53 additions & 70 deletions test/api-test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -352,8 +352,17 @@ describe('IP library for node.js', () => {
assert.equal(ip.isPrivate('fe80::1'), true);
});

it('should correctly identify hexadecimal IP addresses like \'0x7f.1\' as private', () => {
assert.equal(ip.isPrivate('0x7f.1'), true);
[
'0x7f.1',
'0300.0XA8.3', // 192.168.0.3
'01200034567', // 10.0.57.119
'012.1.2.3', // 10.1.2.3
].forEach((address) => {
describe(address, () => {
it('should respond with true', () => {
assert.equal(ip.isPrivate(address), true);
});
});
});
});

Expand All @@ -378,39 +387,51 @@ describe('IP library for node.js', () => {
});

describe('isLoopback() method', () => {
describe('127.0.0.1', () => {
it('should respond with true', () => {
assert.ok(ip.isLoopback('127.0.0.1'));
});
});

describe('127.8.8.8', () => {
it('should respond with true', () => {
assert.ok(ip.isLoopback('127.8.8.8'));
});
});

describe('8.8.8.8', () => {
it('should respond with false', () => {
assert.equal(ip.isLoopback('8.8.8.8'), false);
});
});

describe('fe80::1', () => {
it('should respond with true', () => {
assert.ok(ip.isLoopback('fe80::1'));
});
});

describe('::1', () => {
it('should respond with true', () => {
assert.ok(ip.isLoopback('::1'));
[
'127.0.0.1',
'127.8.8.8',
'fe80::1',
'fe80::0001',
'::fFFf:127.0.0.1',
'::',
'::0',
'::000',
'::1',
'::01',
'::001',
'0::1',
'000:0:0000::01',
'000:0:0000:0:000:0:00:001',
'0177.0.0.1',
'0177.0.1',
'0177.1',
'017700000001',
'0x7f.0.0.1',
'0x7F.0.1',
'0X7f.1',
'0X7F000001',
'127.0.1',
'127.1',
'2130706433',
'127.00.0x1',
'127.0.0x0.1',
'0x7f.01',
].forEach((address) => {
describe(address, () => {
it('should respond with true', () => {
assert.equal(ip.isLoopback(address), true);
});
});
});

describe('::', () => {
it('should respond with true', () => {
assert.ok(ip.isLoopback('::'));
[
'8.8.8.8',
'192.168.1.1',
].forEach((address) => {
describe(address, () => {
it('should respond with false', () => {
assert.equal(ip.isLoopback(address), false);
});
});
});
});
Expand Down Expand Up @@ -468,42 +489,4 @@ describe('IP library for node.js', () => {
assert.equal(ip.fromLong(4294967295), '255.255.255.255');
});
});

// IPv4 loopback in octal notation
it('should return true for octal representation "0177.0.0.1"', () => {
assert.equal(ip.isLoopback('0177.0.0.1'), true);
});

it('should return true for octal representation "0177.0.1"', () => {
assert.equal(ip.isLoopback('0177.0.1'), true);
});

it('should return true for octal representation "0177.1"', () => {
assert.equal(ip.isLoopback('0177.1'), true);
});

// IPv4 loopback in hexadecimal notation
it('should return true for hexadecimal representation "0x7f.0.0.1"', () => {
assert.equal(ip.isLoopback('0x7f.0.0.1'), true);
});

// IPv4 loopback in hexadecimal notation
it('should return true for hexadecimal representation "0x7f.0.1"', () => {
assert.equal(ip.isLoopback('0x7f.0.1'), true);
});

// IPv4 loopback in hexadecimal notation
it('should return true for hexadecimal representation "0x7f.1"', () => {
assert.equal(ip.isLoopback('0x7f.1'), true);
});

// IPv4 loopback as a single long integer
it('should return true for single long integer representation "2130706433"', () => {
assert.equal(ip.isLoopback('2130706433'), true);
});

// IPv4 non-loopback address
it('should return false for "192.168.1.1"', () => {
assert.equal(ip.isLoopback('192.168.1.1'), false);
});
});