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56 lines
1.4 KiB
56 lines
1.4 KiB
'use strict' |
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var Buffer = require('safe-buffer').Buffer |
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var test = require('tape').test |
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var msgpack = require('../') |
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var bl = require('bl') |
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test('encoding/decoding 16-bits big-endian unsigned integers', function (t) { |
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var encoder = msgpack() |
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var allNum = [] |
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var i |
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for (i = 256; i < 65536; i += 1423) { |
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allNum.push(i) |
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} |
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allNum.push(65535) |
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allNum.forEach(function (num) { |
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t.test('encoding ' + num, function (t) { |
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var buf = encoder.encode(num) |
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t.equal(buf.length, 3, 'must have 3 bytes') |
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t.equal(buf[0], 0xcd, 'must have the proper header') |
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t.equal(buf.readUInt16BE(1), num, 'must decode correctly') |
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t.end() |
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}) |
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t.test('decoding ' + num, function (t) { |
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var buf = Buffer.allocUnsafe(3) |
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buf[0] = 0xcd |
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buf.writeUInt16BE(num, 1) |
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t.equal(encoder.decode(buf), num, 'must decode correctly') |
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t.end() |
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}) |
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t.test('mirror test ' + num, function (t) { |
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t.equal(encoder.decode(encoder.encode(num)), num, 'must stay the same') |
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t.end() |
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}) |
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}) |
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t.end() |
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}) |
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test('decoding an incomplete 16-bits big-endian unsigned integer', function (t) { |
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var encoder = msgpack() |
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var buf = Buffer.allocUnsafe(2) |
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buf[0] = 0xcd |
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buf = bl().append(buf) |
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var origLength = buf.length |
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t.throws(function () { |
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encoder.decode(buf) |
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}, encoder.IncompleteBufferError, 'must throw IncompleteBufferError') |
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t.equals(buf.length, origLength, 'must not consume any byte') |
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t.end() |
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})
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