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'use strict';
// Simple tests of most basic domain functionality.
const common = require('../common');
const assert = require('assert');
const domain = require('domain');
var d = new domain.Domain();
d.on('error', common.mustCall(function(er) {
console.error('caught', er);
assert.strictEqual(er.domain, d);
assert.strictEqual(er.domainThrown, true);
assert.ok(!er.domainEmitter);
assert.strictEqual(er.code, 'ENOENT');
assert.ok(/\bthis file does not exist\b/i.test(er.path));
assert.strictEqual(typeof er.errno, 'number');
}));
// implicit handling of thrown errors while in a domain, via the
// single entry points of ReqWrap and MakeCallback. Even if
// we try very hard to escape, there should be no way to, even if
// we go many levels deep through timeouts and multiple IO calls.
// Everything that happens between the domain.enter() and domain.exit()
// calls will be bound to the domain, even if multiple levels of
// handles are created.
d.run(function() {
setTimeout(function() {
const fs = require('fs');
fs.readdir(__dirname, function() {
fs.open('this file does not exist', 'r', function(er) {
assert.ifError(er);
throw new Error('should not get here!');
});
});
}, 100);
});
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