@memlab/api
Version:
58 lines (57 loc) • 2.27 kB
JavaScript
;
/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @oncall memory_lab
*/
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const core_1 = require("@memlab/core");
const HeapParserTestUtils_1 = require("./lib/HeapParserTestUtils");
beforeEach(() => {
core_1.config.isTest = true;
});
const timeout = 5 * 60 * 1000;
test('Capture numeric value from heap in browser', () => __awaiter(void 0, void 0, void 0, function* () {
const leakInjector = () => {
class TestObject {
constructor() {
this.numProp = 0.1;
}
}
window.injected = new TestObject();
};
const checker = (snapshot) => {
let detected = false;
snapshot.nodes.forEach((node) => {
if (node.name !== 'TestObject' || node.type !== 'object') {
return;
}
const refs = node.references;
for (const ref of refs) {
if (ref.name_or_index === 'numProp') {
const node = ref.toNode;
if (node.type === 'number' &&
core_1.utils.getNumberNodeValue(node) === 0.1) {
detected = true;
}
break;
}
}
});
return detected;
};
yield (0, HeapParserTestUtils_1.isExpectedSnapshot)(leakInjector, checker);
}), timeout);