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test-cidr.js
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test-cidr.js
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/*
* Copyright 2011 Rackspace
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
CIDR = require('cidr').CIDR;
exports['test_cidr_v4'] = function(test, assert) {
var c1 = new CIDR('192.169.0.1/29');
assert.deepEqual(c1.v, 4);
assert.deepEqual(c1.subnet, 29);
assert.deepEqual(c1.mask.buf[3], 248);
assert.deepEqual(c1.mask.buf[1], 255);
assert.deepEqual(c1.prefix.buf[0], 192);
assert.deepEqual(c1.prefix.buf[1], 169);
assert.deepEqual(c1.isInCIDR('192.169.0.1'), true);
assert.deepEqual(c1.isInCIDR('192.160.0.1'), false);
assert.deepEqual(c1.isInCIDR('a::b'), false);
test.finish();
};
exports['test_cidr_v6'] = function(test, assert) {
var c1 = new CIDR('a::b/64');
assert.deepEqual(c1.v, 6);
assert.deepEqual(c1.subnet, 64);
assert.deepEqual(c1.mask.buf[8], 0);
assert.deepEqual(c1.mask.buf[7], 255);
assert.deepEqual(c1.prefix.buf[0], 0);
assert.deepEqual(c1.prefix.buf[1], 0x0a);
assert.deepEqual(c1.isInCIDR('a::b'), true);
assert.deepEqual(c1.isInCIDR('b::b'), false);
assert.deepEqual(c1.isInCIDR('192.150.0.1'), false);
c1 = new CIDR('fc00::0/7');
assert.deepEqual(c1.v, 6);
assert.deepEqual(c1.subnet, 7);
assert.deepEqual(c1.prefix.buf[0], 0xfc);
test.finish();
};