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'use strict';
// Flags: --expose-gc
const common = require('../../common');
const test_general = require(`./build/${common.buildType}/test_general`);
const assert = require('assert');
const val1 = '1';
const val2 = 1;
const val3 = 1;
class BaseClass {
}
class ExtendedClass extends BaseClass {
}
const baseObject = new BaseClass();
const extendedObject = new ExtendedClass();
// test napi_strict_equals
assert.ok(test_general.testStrictEquals(val1, val1));
assert.strictEqual(test_general.testStrictEquals(val1, val2), false);
assert.ok(test_general.testStrictEquals(val2, val3));
// test napi_get_prototype
assert.strictEqual(test_general.testGetPrototype(baseObject),
Object.getPrototypeOf(baseObject));
assert.strictEqual(test_general.testGetPrototype(extendedObject),
Object.getPrototypeOf(extendedObject));
assert.ok(test_general.testGetPrototype(baseObject) !==
test_general.testGetPrototype(extendedObject),
'Prototypes for base and extended should be different');
// test version management functions
// expected version is currently 1
assert.strictEqual(test_general.testGetVersion(), 2);
const [ major, minor, patch, release ] = test_general.testGetNodeVersion();
assert.strictEqual(process.version.split('-')[0],
`v${major}.${minor}.${patch}`);
assert.strictEqual(release, process.release.name);
[
123,
'test string',
function() {},
new Object(),
true,
undefined,
Symbol()
].forEach((val) => {
assert.strictEqual(test_general.testNapiTypeof(val), typeof val);
});
// since typeof in js return object need to validate specific case
// for null
assert.strictEqual(test_general.testNapiTypeof(null), 'null');
// Ensure that garbage collecting an object with a wrapped native item results
// in the finalize callback being called.
let w = {};
test_general.wrap(w);
w = null;
global.gc();
assert.strictEqual(test_general.derefItemWasCalled(), true,
'deref_item() was called upon garbage collecting a ' +
'wrapped object');
// Assert that wrapping twice fails.
const x = {};
test_general.wrap(x);
assert.throws(function() {
test_general.wrap(x);
}, Error);
// Ensure that wrapping, removing the wrap, and then wrapping again works.
const y = {};
test_general.wrap(y);
test_general.removeWrap(y);
assert.doesNotThrow(function() {
test_general.wrap(y);
}, Error, 'Wrapping twice succeeds if a remove_wrap() separates the instances');
// Ensure that removing a wrap and garbage collecting does not fire the
// finalize callback.
let z = {};
test_general.testFinalizeWrap(z);
test_general.removeWrap(z);
z = null;
global.gc();
assert.strictEqual(test_general.finalizeWasCalled(), false,
'finalize callback was not called upon garbage collection');
// test napi_adjust_external_memory
const adjustedValue = test_general.testAdjustExternalMemory();
assert.strictEqual(typeof adjustedValue, 'number');
assert(adjustedValue > 0);
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