async-stack.js - mozsearch

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// |jit-test| --async-stacks-capture-debuggee-only

const g = newGlobal({newCompartment: true});

const code = `

var stack = "";

async function Async() {

  await 1;

  stack = new Error().stack;

function Sync() {

  Async();

Sync();

`;

g.eval(code);

drainJobQueue();

assertEq(g.stack.includes("Sync"), false);

let dbg = new Debugger();

dbg.enableAsyncStack(g);

g.eval(code);

drainJobQueue();

assertEq(g.stack.includes("Sync"), true);

dbg.disableAsyncStack(g);

g.eval(code);

drainJobQueue();

assertEq(g.stack.includes("Sync"), false);