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// Test trying to call cleanupSome recursively in callback.
// 0: Initial state.
// 1: Attempt recursive calls.
// 2: After recursive calls.
let state = 0;
let registry = new FinalizationRegistry(x => {
if (state === 0) {
state = 1;
try {
registry.cleanupSome();
} catch (e) {
// Pass the test if any error was thrown.
return;
} finally {
state = 2;
}
throw new Error("expected stack overflow error");
}
if (state === 1) {
registry.cleanupSome();
}
});
// Attempt to find the maximum supported stack depth.
var stackSize = 0;
function findStackSize(i) {
try {
stackSize = i;
findStackSize(i + 1);
} catch (e) {
return;
}
}
findStackSize(0);
// Multiply the calculated stack size by some factor just to be on the safe side.
const exceedStackDepthLimit = stackSize * 5;
let values = [];
for (let i = 0; i < exceedStackDepthLimit; ++i) {
let v = {};
registry.register(v, i);
values.push(v);
}
values.length = 0;
gc();
drainJobQueue();
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