implied-start.any.js (364B)
1 // META: title=onmessage implied start() 2 3 async_test(function(t) { 4 var channel = new MessageChannel(); 5 channel.port1.postMessage(1); 6 channel.port2.onmessage = function() { 7 setTimeout(t.step_func(function() { 8 t.done(); 9 }), 50); 10 channel.port2.onmessage = t.step_func(function() { 11 assert_unreached(); 12 }); 13 }; // implies start() 14 });