async.js - mozsearch

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load(libdir + 'bytecode-cache.js');

// Prevent relazification triggered by some zeal modes.

gczeal(0);

async function f1(a, b) {

  let x = await 10;

  return x;

};

var toStringResult = f1.toString();

var test = `

async function f1(a, b) {

  let x = await 10;

  return x;

};

// toString gets unwrapped function from wrapped function.

assertEq(f1.toString(), \`${toStringResult}\`);

var ans = 0;

f1().then(x => { ans = x; });

drainJobQueue();

assertEq(ans, 10);

async function f2(a, b) {

  // arguments.callee gets wrapped function from unwrapped function.

  return arguments.callee;

};

f2().then(x => { ans = x; });

drainJobQueue();

assertEq(ans, f2);

`;

evalWithCache(test, { assertEqBytecode: true, checkFrozen: true});