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| Current File : //proc/thread-self/root/home/ubuntu/node-v16.18.1/test/parallel/test-uv-errno.js |
// Flags: --expose-internals
'use strict';
const common = require('../common');
const assert = require('assert');
const {
getSystemErrorName,
_errnoException
} = require('util');
const { internalBinding } = require('internal/test/binding');
const uv = internalBinding('uv');
const keys = Object.keys(uv);
assert.strictEqual(uv.errname(-111111), 'Unknown system error -111111');
keys.forEach((key) => {
if (!key.startsWith('UV_'))
return;
const err = _errnoException(uv[key], 'test');
const name = uv.errname(uv[key]);
assert.strictEqual(getSystemErrorName(uv[key]), name);
assert.strictEqual(err.code, name);
assert.strictEqual(err.code, getSystemErrorName(err.errno));
assert.strictEqual(err.message, `test ${name}`);
});
function runTest(fn) {
['test', {}, []].forEach((err) => {
assert.throws(
() => fn(err),
{
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: 'The "err" argument must be of type number.' +
common.invalidArgTypeHelper(err)
});
});
[0, 1, Infinity, -Infinity, NaN].forEach((err) => {
assert.throws(
() => fn(err),
{
code: 'ERR_OUT_OF_RANGE',
name: 'RangeError',
message: 'The value of "err" is out of range. ' +
'It must be a negative integer. ' +
`Received ${err}`
});
});
}
runTest(_errnoException);
runTest(getSystemErrorName);
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