node/test/addons/load-long-path/test.js

54 lines
1.7 KiB
JavaScript

'use strict';
const common = require('../../common');
if (common.isWindows && (process.env.PROCESSOR_ARCHITEW6432 !== undefined))
common.skip('doesn\'t work on WOW64');
const fs = require('fs');
const path = require('path');
const assert = require('assert');
const { fork } = require('child_process');
const tmpdir = require('../../common/tmpdir');
// 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.
let addonDestinationDir = path.resolve(tmpdir.path);
for (let i = 0; i < 10; i++) {
addonDestinationDir = path.join(addonDestinationDir, 'x'.repeat(30));
}
const addonPath = path.join(__dirname,
'build',
common.buildType,
'binding.node');
const addonDestinationPath = path.join(addonDestinationDir, 'binding.node');
// Loading an addon keeps the file open until the process terminates. Load
// the addon in a child process so that when the parent terminates the file
// is already closed and the tmpdir can be cleaned up.
// Child
if (process.argv[2] === 'child') {
// Attempt to load at long path destination
const addon = require(addonDestinationPath);
assert.notStrictEqual(addon, null);
assert.strictEqual(addon.hello(), 'world');
return;
}
// Parent
tmpdir.refresh();
// Copy binary to long path destination
fs.mkdirSync(addonDestinationDir, { recursive: true });
const contents = fs.readFileSync(addonPath);
fs.writeFileSync(addonDestinationPath, contents);
// Run test
const child = fork(__filename, ['child'], { stdio: 'inherit' });
child.on('exit', common.mustCall((code) => {
assert.strictEqual(code, 0);
}));