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// frame.offset works in generators.
load(libdir + "asserts.js");
var g = newGlobal({ newCompartment: true });
var dbg = new Debugger(g);
g.eval(`
function* f() {
yield 11;
yield 21;
yield 31;
}
`);
const ranges = [];
let script;
let frame;
dbg.onEnterFrame = function(f) {
if (frame) {
assertEq(f, frame);
assertEq(f.script, script);
} else {
frame = f;
script = f.script;
assertEq(frame instanceof Debugger.Frame, true);
assertEq(script instanceof Debugger.Script, true);
}
const range = [script.getOffsetMetadata(frame.offset).lineNumber, null];
ranges.push(range);
f.onPop = () => {
range[1] = script.getOffsetMetadata(frame.offset).lineNumber;
};
};
const it = g.f();
assertEq(ranges.length, 1);
assertEq(ranges[0][0], 2);
assertEq(ranges[0][1], 2);
assertEq(script.getOffsetMetadata(frame.offset).lineNumber, 2);
it.next();
assertEq(ranges.length, 2);
assertEq(ranges[1][0], 2);
assertEq(ranges[1][1], 3);
assertEq(script.getOffsetMetadata(frame.offset).lineNumber, 3);
it.next();
assertEq(ranges.length, 3);
assertEq(ranges[2][0], 3);
assertEq(ranges[2][1], 4);
assertEq(script.getOffsetMetadata(frame.offset).lineNumber, 4);
it.next();
assertEq(ranges.length, 4);
assertEq(ranges[3][0], 4);
assertEq(ranges[3][1], 5);
assertEq(script.getOffsetMetadata(frame.offset).lineNumber, 5);
it.next();
assertEq(ranges.length, 5);
assertEq(ranges[4][0], 5);
assertEq(ranges[4][1], 6);
// The frame has finished evaluating, so the callee is no longer accessible.
assertThrowsInstanceOf(() => frame.offset, Error);
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