node/test/js-native-api/6_object_wrap/test.js
Gabriel Schulhof 3f025cb5d0 test: give js-native-api tests consistent names
The convention for js-native-api/<test_name>:
  * <test_name>.c or <test_name>.cc has the entry point
  * The name of the target is <test_name>

PR-URL: https://github.com/nodejs/node/pull/38692
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2021-05-19 16:43:19 -04:00

48 lines
2 KiB
JavaScript

'use strict';
const common = require('../../common');
const assert = require('assert');
const addon = require(`./build/${common.buildType}/6_object_wrap`);
const getterOnlyErrorRE =
/^TypeError: Cannot set property .* of #<.*> which has only a getter$/;
const valueDescriptor = Object.getOwnPropertyDescriptor(
addon.MyObject.prototype, 'value');
const valueReadonlyDescriptor = Object.getOwnPropertyDescriptor(
addon.MyObject.prototype, 'valueReadonly');
const plusOneDescriptor = Object.getOwnPropertyDescriptor(
addon.MyObject.prototype, 'plusOne');
assert.strictEqual(typeof valueDescriptor.get, 'function');
assert.strictEqual(typeof valueDescriptor.set, 'function');
assert.strictEqual(valueDescriptor.value, undefined);
assert.strictEqual(valueDescriptor.enumerable, false);
assert.strictEqual(valueDescriptor.configurable, false);
assert.strictEqual(typeof valueReadonlyDescriptor.get, 'function');
assert.strictEqual(valueReadonlyDescriptor.set, undefined);
assert.strictEqual(valueReadonlyDescriptor.value, undefined);
assert.strictEqual(valueReadonlyDescriptor.enumerable, false);
assert.strictEqual(valueReadonlyDescriptor.configurable, false);
assert.strictEqual(plusOneDescriptor.get, undefined);
assert.strictEqual(plusOneDescriptor.set, undefined);
assert.strictEqual(typeof plusOneDescriptor.value, 'function');
assert.strictEqual(plusOneDescriptor.enumerable, false);
assert.strictEqual(plusOneDescriptor.configurable, false);
const obj = new addon.MyObject(9);
assert.strictEqual(obj.value, 9);
obj.value = 10;
assert.strictEqual(obj.value, 10);
assert.strictEqual(obj.valueReadonly, 10);
assert.throws(() => { obj.valueReadonly = 14; }, getterOnlyErrorRE);
assert.strictEqual(obj.plusOne(), 11);
assert.strictEqual(obj.plusOne(), 12);
assert.strictEqual(obj.plusOne(), 13);
assert.strictEqual(obj.multiply().value, 13);
assert.strictEqual(obj.multiply(10).value, 130);
const newobj = obj.multiply(-1);
assert.strictEqual(newobj.value, -13);
assert.strictEqual(newobj.valueReadonly, -13);
assert.notStrictEqual(obj, newobj);