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// frame.onStack is false for generator frames popped due to exception or termination.
load(libdir + "/asserts.js");
function test(when, what) {
let g = newGlobal({newCompartment: true});
g.eval("function* f(x) { yield x; }");
let dbg = new Debugger;
let gw = dbg.addDebuggee(g);
let fw = gw.getOwnPropertyDescriptor("f").value;
let t = 0;
let poppedFrame;
function tick(frame) {
if (frame.callee == fw) {
if (t == when) {
poppedFrame = frame;
dbg.onEnterFrame = undefined;
frame.onPop = undefined;
return what;
}
t++;
}
return undefined;
}
dbg.onDebuggerStatement = frame => {
dbg.onEnterFrame = frame => {
frame.onPop = function() {
return tick(this);
};
return tick(frame);
};
let result = frame.eval("for (let _ of f(0)) {}");
if (result && "stack" in result) {
result.stack = true;
}
assertDeepEq(result, what);
};
g.eval("debugger;");
assertEq(t, when);
assertEq(poppedFrame.onStack, false);
assertErrorMessage(() => poppedFrame.older,
Error,
"Debugger.Frame is not on stack or suspended");
}
for (let when = 0; when < 6; when++) {
for (let what of [null, {throw: "fit", stack: true}]) {
test(when, what);
}
}