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// Flags: --expose-internals
'use strict';
require('../common');
const assert = require('assert');
const { ERR_INVALID_ARG_TYPE } = require('internal/errors').codes;
const { serializeError, deserializeError } = require('internal/error_serdes');
function cycle(err) {
return deserializeError(serializeError(err));
}
assert.strictEqual(cycle(0), 0);
assert.strictEqual(cycle(-1), -1);
assert.strictEqual(cycle(1.4), 1.4);
assert.strictEqual(cycle(null), null);
assert.strictEqual(cycle(undefined), undefined);
assert.strictEqual(cycle('foo'), 'foo');
let err = new Error('foo');
for (let i = 0; i < 10; i++) {
assert(err instanceof Error);
assert(Object.prototype.toString.call(err), '[object Error]');
assert.strictEqual(err.name, 'Error');
assert.strictEqual(err.message, 'foo');
assert(/^Error: foo\n/.test(err.stack));
const prev = err;
err = cycle(err);
assert.deepStrictEqual(err, prev);
}
assert.strictEqual(cycle(new RangeError('foo')).name, 'RangeError');
assert.strictEqual(cycle(new TypeError('foo')).name, 'TypeError');
assert.strictEqual(cycle(new ReferenceError('foo')).name, 'ReferenceError');
assert.strictEqual(cycle(new URIError('foo')).name, 'URIError');
assert.strictEqual(cycle(new EvalError('foo')).name, 'EvalError');
assert.strictEqual(cycle(new SyntaxError('foo')).name, 'SyntaxError');
class SubError extends Error {}
assert.strictEqual(cycle(new SubError('foo')).name, 'Error');
assert.deepStrictEqual(cycle({ message: 'foo' }), { message: 'foo' });
assert.strictEqual(cycle(Function), '[Function: Function]');
{
const err = new ERR_INVALID_ARG_TYPE('object', 'Object', 42);
assert(/^TypeError \[ERR_INVALID_ARG_TYPE\]:/.test(err));
assert.strictEqual(err.name, 'TypeError');
assert.strictEqual(err.code, 'ERR_INVALID_ARG_TYPE');
}
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