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test-asynclistener-error-throw-in-error.js
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test-asynclistener-error-throw-in-error.js
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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var common = require('../common');
var assert = require('assert');
var spawn = require('child_process').spawn;
var tracing = require('tracing');
var checkStr = 'WRITTEN ON EXIT';
if (process.argv[2] === 'child')
runChild();
else
runParent();
function runChild() {
var cntr = 0;
var key = tracing.addAsyncListener({
error: function onError() {
cntr++;
throw new Error('onError');
}
});
process.on('unhandledException', function() {
// Throwing in 'error' should bypass unhandledException.
process.exit(2);
});
process.on('exit', function() {
// Make sure that we can still write out to stderr even when the
// process dies.
process._rawDebug(checkStr);
});
process.nextTick(function() {
throw new Error('nextTick');
});
}
function runParent() {
var childDidExit = false;
var childStr = '';
var child = spawn(process.execPath, [__filename, 'child']);
child.stderr.on('data', function(chunk) {
process._rawDebug('received data from child');
childStr += chunk.toString();
});
child.on('exit', function(code) {
process._rawDebug('child process exiting');
childDidExit = true;
// This is thrown when Node throws from _fatalException.
assert.equal(code, 7);
});
process.on('exit', function() {
process._rawDebug('child ondata message:',
childStr.substr(0, checkStr.length));
assert.ok(childDidExit);
assert.equal(childStr.substr(0, checkStr.length), checkStr);
console.log('ok');
});
}