mirror of https://gitee.com/openkylin/nodejs.git
74 lines
2.0 KiB
JavaScript
74 lines
2.0 KiB
JavaScript
// Flags: --expose-internals
|
|
'use strict';
|
|
|
|
// This verifies the error thrown by fs.watch.
|
|
|
|
const common = require('../common');
|
|
|
|
if (common.isIBMi)
|
|
common.skip('IBMi does not support `fs.watch()`');
|
|
|
|
const assert = require('assert');
|
|
const fs = require('fs');
|
|
const tmpdir = require('../common/tmpdir');
|
|
const path = require('path');
|
|
const nonexistentFile = path.join(tmpdir.path, 'non-existent');
|
|
const { internalBinding } = require('internal/test/binding');
|
|
const {
|
|
UV_ENODEV,
|
|
UV_ENOENT
|
|
} = internalBinding('uv');
|
|
|
|
tmpdir.refresh();
|
|
|
|
{
|
|
const validateError = (err) => {
|
|
assert.strictEqual(err.path, nonexistentFile);
|
|
assert.strictEqual(err.filename, nonexistentFile);
|
|
assert.strictEqual(err.syscall, 'watch');
|
|
if (err.code === 'ENOENT') {
|
|
assert.strictEqual(
|
|
err.message,
|
|
`ENOENT: no such file or directory, watch '${nonexistentFile}'`);
|
|
assert.strictEqual(err.errno, UV_ENOENT);
|
|
assert.strictEqual(err.code, 'ENOENT');
|
|
} else { // AIX
|
|
assert.strictEqual(
|
|
err.message,
|
|
`ENODEV: no such device, watch '${nonexistentFile}'`);
|
|
assert.strictEqual(err.errno, UV_ENODEV);
|
|
assert.strictEqual(err.code, 'ENODEV');
|
|
}
|
|
return true;
|
|
};
|
|
|
|
assert.throws(
|
|
() => fs.watch(nonexistentFile, common.mustNotCall()),
|
|
validateError
|
|
);
|
|
}
|
|
|
|
{
|
|
const file = path.join(tmpdir.path, 'file-to-watch');
|
|
fs.writeFileSync(file, 'test');
|
|
const watcher = fs.watch(file, common.mustNotCall());
|
|
|
|
const validateError = (err) => {
|
|
assert.strictEqual(err.path, nonexistentFile);
|
|
assert.strictEqual(err.filename, nonexistentFile);
|
|
assert.strictEqual(
|
|
err.message,
|
|
`ENOENT: no such file or directory, watch '${nonexistentFile}'`);
|
|
assert.strictEqual(err.errno, UV_ENOENT);
|
|
assert.strictEqual(err.code, 'ENOENT');
|
|
assert.strictEqual(err.syscall, 'watch');
|
|
fs.unlinkSync(file);
|
|
return true;
|
|
};
|
|
|
|
watcher.on('error', common.mustCall(validateError));
|
|
|
|
// Simulate the invocation from the binding
|
|
watcher._handle.onchange(UV_ENOENT, 'ENOENT', nonexistentFile);
|
|
}
|