62 lines
1.5 KiB
JavaScript
62 lines
1.5 KiB
JavaScript
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'use strict'
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var nul = process.platform === 'win32' ? '\\\\.\\NUL' : '/dev/null'
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var bench = require('fastbench')
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var stream = require('fs').createWriteStream(nul)
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var flatstr = require('./')
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var largeStr = JSON.stringify(require('./package.json'))
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largeStr += largeStr
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largeStr += largeStr
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var run = bench([
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function unflattenedManySmallConcats (cb) {
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stream.write(makeStr('a', 200))
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setImmediate(cb)
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},
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function flattenedManySmallConcats (cb) {
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stream.write(flatstr(makeStr('a', 200)))
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setImmediate(cb)
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},
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function unflattenedSeveralLargeConcats (cb) {
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stream.write(makeStr(largeStr, 10))
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setImmediate(cb)
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},
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function flattenedSeveralLargeConcats (cb) {
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stream.write(flatstr(makeStr(largeStr, 10)))
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setImmediate(cb)
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},
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function unflattenedExponentialSmallConcats (cb) {
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stream.write(makeExpoStr('a', 12))
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setImmediate(cb)
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},
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function flattenedExponentialSmallConcats (cb) {
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stream.write(flatstr(makeExpoStr('a', 12)))
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setImmediate(cb)
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},
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function unflattenedExponentialLargeConcats (cb) {
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stream.write(makeExpoStr(largeStr, 7))
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setImmediate(cb)
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},
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function flattenedExponentialLargeConcats (cb) {
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stream.write(flatstr(makeExpoStr(largeStr, 7)))
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setImmediate(cb)
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}
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], 10000)
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run(run)
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function makeStr (str, concats) {
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var s = ''
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while (concats--) {
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s += str
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}
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return s
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}
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function makeExpoStr (str, concats) {
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var s = str
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while (concats--) {
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s += s
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}
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return s
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}
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