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b08a867d60
PR-URL: https://github.com/nodejs/node/pull/26849 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
97 lines
3.0 KiB
JavaScript
97 lines
3.0 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 val1 = '1';
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const val2 = 1;
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const val3 = 1;
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class BaseClass {
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}
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class ExtendedClass extends BaseClass {
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}
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const baseObject = new BaseClass();
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const extendedObject = new ExtendedClass();
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// Test napi_strict_equals
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assert.ok(test_general.testStrictEquals(val1, val1));
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assert.strictEqual(test_general.testStrictEquals(val1, val2), false);
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assert.ok(test_general.testStrictEquals(val2, val3));
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// Test napi_get_prototype
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assert.strictEqual(test_general.testGetPrototype(baseObject),
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Object.getPrototypeOf(baseObject));
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assert.strictEqual(test_general.testGetPrototype(extendedObject),
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Object.getPrototypeOf(extendedObject));
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// Prototypes for base and extended should be different.
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assert.notStrictEqual(test_general.testGetPrototype(baseObject),
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test_general.testGetPrototype(extendedObject));
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// Test version management functions. The expected version is currently 4.
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assert.strictEqual(test_general.testGetVersion(), 4);
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[
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123,
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'test string',
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function() {},
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new Object(),
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true,
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undefined,
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Symbol()
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].forEach((val) => {
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assert.strictEqual(test_general.testNapiTypeof(val), typeof val);
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});
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// Since typeof in js return object need to validate specific case
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// for null
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assert.strictEqual(test_general.testNapiTypeof(null), 'null');
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// Ensure that garbage collecting an object with a wrapped native item results
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// in the finalize callback being called.
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let w = {};
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test_general.wrap(w);
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w = null;
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global.gc();
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const derefItemWasCalled = test_general.derefItemWasCalled();
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assert.strictEqual(derefItemWasCalled, true,
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'deref_item() was called upon garbage collecting a ' +
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'wrapped object. test_general.derefItemWasCalled() ' +
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`returned ${derefItemWasCalled}`);
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// Assert that wrapping twice fails.
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const x = {};
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test_general.wrap(x);
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common.expectsError(() => test_general.wrap(x),
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{ type: Error, message: 'Invalid argument' });
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// Ensure that wrapping, removing the wrap, and then wrapping again works.
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const y = {};
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test_general.wrap(y);
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test_general.removeWrap(y);
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// Wrapping twice succeeds if a remove_wrap() separates the instances
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test_general.wrap(y);
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// Ensure that removing a wrap and garbage collecting does not fire the
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// finalize callback.
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let z = {};
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test_general.testFinalizeWrap(z);
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test_general.removeWrap(z);
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z = null;
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global.gc();
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const finalizeWasCalled = test_general.finalizeWasCalled();
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assert.strictEqual(finalizeWasCalled, false,
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'finalize callback was not called upon garbage collection.' +
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' test_general.finalizeWasCalled() ' +
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`returned ${finalizeWasCalled}`);
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// Test napi_adjust_external_memory
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const adjustedValue = test_general.testAdjustExternalMemory();
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assert.strictEqual(typeof adjustedValue, 'number');
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assert(adjustedValue > 0);
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