add JS benchmark: storage

src/javascript/Storage.js

@@ -0,0 +1,68 @@
+// @ts-check
+// This code is derived from the SOM benchmarks, see AUTHORS.md file.
+//
+// Copyright (c) 2015-2016 Stefan Marr <[email protected]>
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the 'Software'), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+const { runFromCli } = require('./cliRunner');
+const { Random } = require('./som');
+
+class Storage {
+  constructor() {
+    this.count = 0;
+  }
+
+  benchmark() {
+    const random = new Random();
+    this.count = 0;
+    this.buildTreeDepth(7, random);
+    return this.count;
+  }
+
+  verifyResult(result) {
+    return 5461 === result;
+  }
+
+  buildTreeDepth(depth, random) {
+    this.count += 1;
+    if (depth === 1) {
+      return new Array((random.next() % 10) + 1);
+    }
+    const arr = new Array(4);
+    for (let i = 0; i < 4; i += 1) {
+      arr[i] = this.buildTreeDepth(depth - 1, random);
+    }
+    return arr;
+  }
+}
+
+
+const miniRun = () => {
+  new Storage().benchmark()
+}
+
+const normalRun = () => {
+  new Storage().benchmark()
+}
+
+const main = () => {
+  console.log(runFromCli(miniRun, normalRun))
+}
+main()