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// A Debugger can {return:} from onEnterFrame at any resume point in an async function.
// The async function's promise is resolved with the returned value.
let g = newGlobal({newCompartment: true});
g.eval(`async function f(x) { await x; }`);
let dbg = new Debugger(g);
function test(when) {
let hits = 0;
dbg.onEnterFrame = frame => {
if (frame.type == "call" && frame.callee.name === "f") {
if (hits++ == when) {
return {return: "exit"};
}
}
};
let result = undefined;
let finished = false;
g.f("hello").then(value => { result = value; finished = true; });
drainJobQueue();
assertEq(finished, true);
assertEq(hits, when + 1);
assertEq(result, "exit");
}
// onEnterFrame with hits==0 is not a resume point; {return:} behaves differently there
// (see onEnterFrame-async-resumption-02.js).
test(1); // force return from first resume point, immediately after the await instruction
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