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// Like Frame-older-generators-01.js, but attach the debugger on the fly.
//
// (That is, check that it works even if the debugger never received
// onNewGenerator for the generator, because it wasn't attached at the time.)
let g = newGlobal({newCompartment: true});
g.eval(`
function f() {
attach();
debugger;
}
function* gen() {
f();
yield 1;
f();
}
async function af() {
f();
await 1;
f();
}
`);
function test(expected, code) {
let dbg;
let hits = 0;
let genFrame = null;
g.attach = () => {
if (dbg === undefined) {
dbg = Debugger(g);
dbg.onDebuggerStatement = frame => {
hits++;
assertEq(frame.callee.name, "f");
if (genFrame === null) {
genFrame = frame.older;
} else {
assertEq(frame.older, genFrame);
}
assertEq(genFrame.callee.name, expected);
};
}
};
g.eval(code);
assertEq(hits, 2);
dbg.removeDebuggee(g);
}
test("gen", "for (var x of gen()) {}");
test("af", "af(); drainJobQueue();");
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