Checks that async stack is captured when Runtime.setAsyncCallStackDepth is called with an argument greater than zero. { callFrames : [ [0] : { columnNumber : 8 functionName : lineNumber : 0 scriptId : <scriptId> url : } ] parent : { callFrames : [ [0] : { columnNumber : 2 functionName : test lineNumber : 2 scriptId : <scriptId> url : test.js } [1] : { columnNumber : 0 functionName : lineNumber : 0 scriptId : <scriptId> url : expr.js } ] description : setTimeout } }