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// Stepping works across `yield` in generators.
// Set up debuggee.
var g = newGlobal({newCompartment: true});
g.log = "";
g.eval(`
function* range(stop) { // line 2
for (let i = 0; i < stop; i++) { // 3
yield i; // 4
log += " "; // 5
} // 6
log += "^"; // 7
} // 8
`);
// Set up debugger.
let previousLine = -1;
let dbg = new Debugger(g);
dbg.onEnterFrame = frame => {
frame.onStep = function () {
assertEq(this, frame);
let line = frame.script.getOffsetLocation(frame.offset).lineNumber;
if (previousLine != line) {
g.log += line; // We stepped to a new line.
previousLine = line;
}
};
dbg.onEnterFrame = undefined;
};
// Run.
for (let value of g.range(3)) {
g.log += "*";
}
assertEq(g.log, "234*5 34*5 34*5 37^8");