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'use strict';
const common = require('../common.js');
const assert = require('assert');
const groupedInputs = {
group_common: ['undefined', 'utf8', 'utf-8', 'base64',
'binary', 'latin1', 'ucs-2'],
group_upper: ['UTF-8', 'UTF8', 'UCS2', 'UTF-16LE',
'UTF16LE', 'BASE64', 'UCS-2'],
group_uncommon: ['foo', '1', 'false', 'undefined', '[]', '{}'],
group_misc: ['', 'utf16le', 'hex', 'HEX', 'BINARY']
};
const inputs = [
'',
'utf8', 'utf-8', 'UTF-8',
'UTF8', 'Utf8', 'uTf-8', 'utF-8',
'ucs2', 'UCS2', 'UcS2',
'ucs-2', 'UCS-2', 'UcS-2',
'utf16le', 'utf-16le', 'UTF-16LE', 'UTF16LE',
'binary', 'BINARY', 'latin1', 'base64', 'BASE64',
'hex', 'HEX', 'foo', '1', 'false', 'undefined', '[]', '{}'];
const bench = common.createBenchmark(main, {
input: inputs.concat(Object.keys(groupedInputs)),
n: [1e7]
}, {
flags: '--expose-internals'
});
function getInput(input) {
switch (input) {
case 'group_common':
return groupedInputs.group_common;
case 'group_upper':
return groupedInputs.group_upper;
case 'group_uncommon':
return groupedInputs.group_uncommon;
case 'group_misc':
return groupedInputs.group_misc;
case '1':
return [1];
case 'false':
return [false];
case 'undefined':
return [undefined];
case '[]':
return [[]];
case '{}':
return [{}];
default:
return [input];
}
}
function main({ input, n }) {
const { normalizeEncoding } = require('internal/util');
const inputs = getInput(input);
var noDead = '';
bench.start();
for (var i = 0; i < n; ++i) {
for (var j = 0; j < inputs.length; ++j) {
noDead = normalizeEncoding(inputs[j]);
}
}
bench.end(n);
assert.ok(noDead === undefined || noDead.length > 0);
}
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