git ssb

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#!/usr/bin/env node
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'use strict';
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const fs = require('fs');
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const path = require('path');
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const assert = require('assert');
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const utils = require('../utils.js');
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assert(!module.parent);
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assert(__dirname === process.cwd());
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const host = 'node' + process.version.match(/^v(\d+)/)[1];
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const target = process.argv[2] || host;
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function rnd () {
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  return Math.random().toString().slice(-6);
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}
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const pairs = fs.readdirSync('.').filter(function (f) {
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  return (/\.js$/.test(f)) &&
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         (f !== 'main.js') &&
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         (!(/-child\.js$/.test(f)));
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}).map(function (f) {
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  return ({
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    input: f, output: './test-output-' + rnd() + '.exe'
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  });
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});
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assert(pairs.length > 6);
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function stripTraceOpt (lines) {
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  return lines.split('\n').filter(function (line) {
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    return (line.indexOf('[disabled optimization') < 0) &&
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           (line.indexOf('[marking') < 0) &&
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           (line.indexOf('[compiling method') < 0) &&
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           (line.indexOf('[optimizing') < 0) &&
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           (line.indexOf('[completed optimizing') < 0) &&
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           (line.indexOf('einfo:') < 0);
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  }).join('\n');
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}
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pairs.some(function (pair) {
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  const input = pair.input;
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  const output = pair.output;
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  let left, right;
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  utils.mkdirp.sync(path.dirname(output));
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  left = utils.spawn.sync(
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    'node', [ path.basename(input) ],
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    { cwd: path.dirname(input) }
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  );
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  utils.pkg.sync([
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    '--target', target,
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    '--output', output, input
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  ]);
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  right = utils.spawn.sync(
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    './' + path.basename(output), [],
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    { cwd: path.dirname(output) }
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  );
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  right = stripTraceOpt(right);
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  left = stripTraceOpt(left);
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  if (left !== right) {
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    console.log(JSON.stringify(pair));
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    console.log('<<left<<\n' + left);
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    console.log('>>right>>\n' + right);
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    throw new Error('Assertion');
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  }
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  utils.vacuum.sync(output);
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  console.log(__dirname, input, 'ok');
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});
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