0b6b2a4dc7
PR-URL: https://github.com/nodejs/node/pull/54355 Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
'use strict';
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// Flags: --expose-gc
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const common = require('../../common');
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const test_general = require(`./build/${common.buildType}/test_general`);
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const assert = require('assert');
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const { gcUntil } = require('../../common/gc');
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let finalized = {};
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const callback = common.mustCall(2);
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// Add two items to be finalized and ensure the callback is called for each.
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test_general.addFinalizerOnly(finalized, callback);
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test_general.addFinalizerOnly(finalized, callback);
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// Ensure attached items cannot be retrieved.
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assert.throws(() => test_general.unwrap(finalized),
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{ name: 'Error', message: 'Invalid argument' });
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// Ensure attached items cannot be removed.
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assert.throws(() => test_general.removeWrap(finalized),
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{ name: 'Error', message: 'Invalid argument' });
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finalized = null;
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global.gc();
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// Add an item to an object that is already wrapped, and ensure that its
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// finalizer as well as the wrap finalizer gets called.
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async function testFinalizeAndWrap() {
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assert.strictEqual(test_general.derefItemWasCalled(), false);
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let finalizeAndWrap = {};
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test_general.wrap(finalizeAndWrap);
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test_general.addFinalizerOnly(finalizeAndWrap, common.mustCall());
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finalizeAndWrap = null;
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await gcUntil('test finalize and wrap',
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() => test_general.derefItemWasCalled());
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}
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testFinalizeAndWrap();
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