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test-domain-no-error-handler-abort-on-uncaught.js
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test-domain-no-error-handler-abort-on-uncaught.js
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'use strict';
/*
* This test makes sure that when using --abort-on-uncaught-exception and
* when throwing an error from within a domain that does not have an error
* handler setup, the process aborts.
*/
var common = require('../common');
var assert = require('assert');
var domain = require('domain');
var child_process = require('child_process');
var tests = [
function() {
var d = domain.create();
d.run(function() {
throw new Error('boom!');
});
},
function() {
var d = domain.create();
var d2 = domain.create();
d.run(function() {
d2.run(function() {
throw new Error('boom!');
});
});
},
/*
* In this case, only the domain at the top of the stack "d" has an error
* handler, but the domain from which the error is thrown doesn't have an
* error handler. To be consistent with the way domains bubble up errors,
* this test case _should not_ make the process abort. However it was
* determined that making such a change in v0.12.x might be a breaking
* change, so instead this test case makes sure the process aborts.
*/
function() {
var d = domain.create();
var d2 = domain.create();
d.on('error', function errorHandler() {
});
d.run(function() {
d2.run(function() {
throw new Error('boom!');
});
});
},
function() {
var d = domain.create();
d.run(function() {
setTimeout(function() {
throw new Error('boom!');
});
});
},
function() {
var d = domain.create();
d.run(function() {
setImmediate(function() {
throw new Error('boom!');
});
});
},
function() {
var d = domain.create();
d.run(function() {
process.nextTick(function() {
throw new Error('boom!');
});
});
},
function() {
var d = domain.create();
d.run(function() {
var fs = require('fs');
fs.exists('/non/existing/file', function onExists(exists) {
throw new Error('boom!');
});
});
},
function() {
var d = domain.create();
var d2 = domain.create();
d.on('error', function errorHandler() {
});
d.run(function() {
d2.run(function() {
setTimeout(function() {
throw new Error('boom!');
});
});
});
},
function() {
var d = domain.create();
var d2 = domain.create();
d.on('error', function errorHandler() {
});
d.run(function() {
d2.run(function() {
setImmediate(function() {
throw new Error('boom!');
});
});
});
},
function() {
var d = domain.create();
var d2 = domain.create();
d.on('error', function errorHandler() {
});
d.run(function() {
d2.run(function() {
process.nextTick(function() {
throw new Error('boom!');
});
});
});
},
function() {
var d = domain.create();
var d2 = domain.create();
d.on('error', function errorHandler() {
});
d.run(function() {
d2.run(function() {
var fs = require('fs');
fs.exists('/non/existing/file', function onExists(exists) {
throw new Error('boom!');
});
});
});
},
];
if (process.argv[2] === 'child') {
var testIndex = +process.argv[3];
tests[testIndex]();
} else {
tests.forEach(function(test, testIndex) {
var testCmd = '';
if (process.platform !== 'win32') {
// Do not create core files, as it can take a lot of disk space on
// continuous testing and developers' machines
testCmd += 'ulimit -c 0 && ';
}
testCmd += process.argv[0];
testCmd += ' ' + '--abort-on-uncaught-exception';
testCmd += ' ' + process.argv[1];
testCmd += ' ' + 'child';
testCmd += ' ' + testIndex;
var child = child_process.exec(testCmd);
child.on('exit', function onExit(exitCode, signal) {
var errMsg = 'Test at index ' + testIndex + ' should have aborted ' +
'but instead exited with exit code ' + exitCode + ' and signal ' +
signal;
assert(common.nodeProcessAborted(exitCode, signal), errMsg);
});
});
}