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'use strict';
// This tests that the lower bits of mode > 0o777 still works in fs APIs.
const common = require('../common');
const assert = require('assert');
const path = require('path');
const fs = require('fs');
let mode;
// On Windows chmod is only able to manipulate write permission
if (common.isWindows) {
mode = 0o444; // read-only
} else {
mode = 0o777;
}
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, `chmod-async-${suffix}.txt`);
fs.writeFileSync(file, 'test', 'utf-8');
fs.chmod(file, input, common.mustSucceed(() => {
assert.strictEqual(fs.statSync(file).mode & 0o777, mode);
}));
}
{
const file = path.join(tmpdir.path, `chmodSync-${suffix}.txt`);
fs.writeFileSync(file, 'test', 'utf-8');
fs.chmodSync(file, input);
assert.strictEqual(fs.statSync(file).mode & 0o777, mode);
}
{
const file = path.join(tmpdir.path, `fchmod-async-${suffix}.txt`);
fs.writeFileSync(file, 'test', 'utf-8');
fs.open(file, 'w', common.mustSucceed((fd) => {
fs.fchmod(fd, input, common.mustSucceed(() => {
assert.strictEqual(fs.fstatSync(fd).mode & 0o777, mode);
fs.close(fd, assert.ifError);
}));
}));
}
{
const file = path.join(tmpdir.path, `fchmodSync-${suffix}.txt`);
fs.writeFileSync(file, 'test', 'utf-8');
const fd = fs.openSync(file, 'w');
fs.fchmodSync(fd, input);
assert.strictEqual(fs.fstatSync(fd).mode & 0o777, mode);
fs.close(fd, assert.ifError);
}
if (fs.lchmod) {
const link = path.join(tmpdir.path, `lchmod-src-${suffix}`);
const file = path.join(tmpdir.path, `lchmod-dest-${suffix}`);
fs.writeFileSync(file, 'test', 'utf-8');
fs.symlinkSync(file, link);
fs.lchmod(link, input, common.mustSucceed(() => {
assert.strictEqual(fs.lstatSync(link).mode & 0o777, mode);
}));
}
if (fs.lchmodSync) {
const link = path.join(tmpdir.path, `lchmodSync-src-${suffix}`);
const file = path.join(tmpdir.path, `lchmodSync-dest-${suffix}`);
fs.writeFileSync(file, 'test', 'utf-8');
fs.symlinkSync(file, link);
fs.lchmodSync(link, input);
assert.strictEqual(fs.lstatSync(link).mode & 0o777, mode);
}
}
test(mode, true);
test(mode, false);
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