node/test/addons/load-long-path/test.js
Justin Chase 8593b3e8eb module: use UNC paths when loading native addons
When using require to load a native addon the path must be converted
into a long path, otherwise the addon will fail to be loaded on
windows if the path is longer than 260 characters.

PR-URL: https://github.com/nodejs/node/pull/2965
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Benjamin Gruenbaum <inglor@gmail.com>
2015-10-05 22:09:51 +02:00

30 lines
983 B
JavaScript

'use strict';
const common = require('../../common');
const fs = require('fs');
const path = require('path');
const assert = require('assert');
common.refreshTmpDir();
// make a path that is more than 260 chars long.
// Any given folder cannot have a name longer than 260 characters,
// so create 10 nested folders each with 30 character long names.
var addonDestinationDir = path.resolve(common.tmpDir);
for (var i = 0; i < 10; i++) {
addonDestinationDir = path.join(addonDestinationDir, 'x'.repeat(30));
fs.mkdirSync(addonDestinationDir);
}
const addonPath = path.join(__dirname, 'build', 'Release', 'binding.node');
const addonDestinationPath = path.join(addonDestinationDir, 'binding.node');
// Copy binary to long path destination
var contents = fs.readFileSync(addonPath);
fs.writeFileSync(addonDestinationPath, contents);
// Attempt to load at long path destination
var addon = require(addonDestinationPath);
assert(addon != null);
assert(addon.hello() == 'world');