Tests super long async stacks. (anonymous) (expr.js:0:26) callWithAsyncStack (utils.js:3:4) call1 (wrapper.js:0:20) --Promise.then-- callWithAsyncStack (utils.js:7:20) call2 (wrapper.js:0:20) --Promise.then-- callWithAsyncStack (utils.js:7:20) call3 (wrapper.js:0:20) --Promise.then-- callWithAsyncStack (utils.js:7:20) call4 (wrapper.js:0:20) --Promise.then-- callWithAsyncStack (utils.js:7:20) call5 (wrapper.js:0:20) (fetch parent..) --Promise.then-- callWithAsyncStack (utils.js:7:20) call6 (wrapper.js:0:20) --Promise.then-- callWithAsyncStack (utils.js:7:20) call7 (wrapper.js:0:20) --Promise.then-- callWithAsyncStack (utils.js:7:20) call8 (wrapper.js:0:20) --Promise.then-- callWithAsyncStack (utils.js:7:20) call9 (wrapper.js:0:20) --Promise.then-- callWithAsyncStack (utils.js:7:20) call10 (wrapper.js:0:21) (fetch parent..) --Promise.then-- callWithAsyncStack (utils.js:7:20) call11 (wrapper.js:0:21) --Promise.then-- callWithAsyncStack (utils.js:7:20) call12 (wrapper.js:0:21) --Promise.then-- callWithAsyncStack (utils.js:7:20) (anonymous) (expr.js:0:0)