87 lines
1.8 KiB
JavaScript
87 lines
1.8 KiB
JavaScript
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var hexpp = require('../hexpp').defaults({ bigendian: false })
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var tape = require('tape')
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var Hash = require('../hash')
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var hex = '0A1B2C3D4E5F6G7H'
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function equal (t, a, b) {
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t.equal(a.length, b.length)
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for (var i = 0; i < a.length; i++) {
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t.equal(a[i], b[i])
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}
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}
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var hexBuf = new Buffer([48, 65, 49, 66, 50, 67, 51, 68, 52, 69, 53, 70, 54, 71, 55, 72])
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var count16 = {
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strings: ['0A1B2C3D4E5F6G7H'],
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buffers: [
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hexBuf,
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new Buffer([ 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128])
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]
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}
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var empty = {
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strings: [''],
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buffers: [
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new Buffer([ 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ])
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]
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}
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var multi = {
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strings: ['abcd', 'efhijk', 'lmnopq'],
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buffers: [
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new Buffer('abcdefhijklmnopq', 'ascii'),
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new Buffer([128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128])
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]
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}
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var long = {
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strings: [hex + hex],
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buffers: [
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hexBuf,
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hexBuf,
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new Buffer([128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0])
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]
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}
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function makeTest (name, data) {
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tape(name, function (t) {
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var h = new Hash(16, 8)
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var hash = new Buffer(20)
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var n = 2
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var expected = data.buffers.slice()
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// t.plan(expected.length + 1)
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h._update = function (block) {
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var e = expected.shift()
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console.log('---block---')
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console.log(hexpp(block), block.length)
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console.log('---e---')
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console.log(hexpp(e), block.length)
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console.log(block)
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equal(t, block, e)
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if (n < 0) {
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throw new Error('expecting only 2 calls to _update')
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}
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return hash
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}
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data.strings.forEach(function (string) {
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h.update(string, 'ascii')
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})
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equal(t, h.digest(), hash)
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t.end()
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})
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}
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makeTest('Hash#update 1 in 1', count16)
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makeTest('empty Hash#update', empty)
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makeTest('Hash#update 1 in 3', multi)
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makeTest('Hash#update 2 in 1', long)
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