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'use strict';
// Flags: --gc-interval=100 --gc-global
const common = require('../../common');
const assert = require('assert');
const async_hooks = require('async_hooks');
const { createAsyncResource } = require(`./build/${common.buildType}/binding`);
// Test for https://github.com/nodejs/node/issues/27218:
// napi_async_destroy() can be called during a regular garbage collection run.
const hook_result = {
id: null,
init_called: false,
destroy_called: false,
};
const test_hook = async_hooks.createHook({
init: (id, type) => {
if (type === 'test_async') {
hook_result.id = id;
hook_result.init_called = true;
}
},
destroy: (id) => {
if (id === hook_result.id) hook_result.destroy_called = true;
},
});
test_hook.enable();
createAsyncResource({});
// Trigger GC. This does *not* use global.gc(), because what we want to verify
// is that `napi_async_destroy()` can be called when there is no JS context
// on the stack at the time of GC.
// Currently, using --gc-interval=100 + 1M elements seems to work fine for this.
const arr = new Array(1024 * 1024);
for (let i = 0; i < arr.length; i++)
arr[i] = {};
assert.strictEqual(hook_result.destroy_called, false);
setImmediate(() => {
assert.strictEqual(hook_result.destroy_called, true);
});
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