nodejs/test/parallel/test-fs-open-mode-mask.js

43 lines
1.1 KiB
JavaScript

'use strict';
// This tests that the lower bits of mode > 0o777 still works in fs.open().
const common = require('../common');
const assert = require('assert');
const path = require('path');
const fs = require('fs');
const mode = common.isWindows ? 0o444 : 0o644;
const maskToIgnore = 0o10000;
const tmpdir = require('../common/tmpdir');
tmpdir.refresh();
function test(mode, asString) {
const suffix = asString ? 'str' : 'num';
const input = asString ?
(mode | maskToIgnore).toString(8) : (mode | maskToIgnore);
{
const file = path.join(tmpdir.path, `openSync-${suffix}.txt`);
const fd = fs.openSync(file, 'w+', input);
assert.strictEqual(fs.fstatSync(fd).mode & 0o777, mode);
fs.closeSync(fd);
assert.strictEqual(fs.statSync(file).mode & 0o777, mode);
}
{
const file = path.join(tmpdir.path, `open-${suffix}.txt`);
fs.open(file, 'w+', input, common.mustCall((err, fd) => {
assert.ifError(err);
assert.strictEqual(fs.fstatSync(fd).mode & 0o777, mode);
fs.closeSync(fd);
assert.strictEqual(fs.statSync(file).mode & 0o777, mode);
}));
}
}
test(mode, true);
test(mode, false);