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// A Debugger can {return:} from onDebuggerStatement in a generator.
load(libdir + "asserts.js");
let g = newGlobal({newCompartment: true});
g.eval(`
function* f1() {
debugger;
yield 1;
}
function* f2() {
yield 1;
debugger;
yield 2;
}
`);
let dbg = Debugger(g);
dbg.onDebuggerStatement = frame => ({return: "Ronja"});
let genObj = g.f1();
assertDeepEq(genObj.next(), {value: "Ronja", done: true});
// Forced return closes the generator. Closed generators behave like this:
assertDeepEq(genObj.next(), {value: undefined, done: true});
// It works the same after resuming from a yield.
genObj = g.f2();
assertDeepEq(genObj.next(), {value: 1, done: false});
assertDeepEq(genObj.next(), {value: "Ronja", done: true});
assertDeepEq(genObj.next(), {value: undefined, done: true}); // closed
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