test renaming overhaul: step 4 client tests

client/tests/client/samples/smoketest/BenchmarkBase.dart

Index: client/tests/client/samples/smoketest/BenchmarkBase.dart
diff --git a/client/tests/client/samples/smoketest/BenchmarkBase.dart b/client/tests/client/samples/smoketest/BenchmarkBase.dart
deleted file mode 100644
index 41a6a121df77df29006495a0b19c7d7a2286e9ce..0000000000000000000000000000000000000000
--- a/client/tests/client/samples/smoketest/BenchmarkBase.dart
+++ /dev/null
@@ -1,197 +0,0 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-/** Accessors for our Singleton variables. */
-BenchmarkSuite get BENCHMARK_SUITE() {
-  if (BenchmarkSuite._ONLY == null) {
-    BenchmarkSuite._ONLY = new BenchmarkSuite._internal();
-  }
-  return BenchmarkSuite._ONLY;
-}
-
-BenchmarkView get BENCHMARK_VIEW() {
-  if (BenchmarkView._ONLY == null) {
-    BenchmarkView._ONLY = new BenchmarkView._internal();
-  }
-  return BenchmarkView._ONLY;
-}
-
-/** The superclass from which all benchmarks inherit from. */
-class BenchmarkBase {
-  /** Benchmark name. */
-  final String name;
-
-  const BenchmarkBase(String name) : this.name = name;
-
-  /**
-   * The benchmark code.
-   * This function is not used, if both [warmup] and [exercise] are overwritten.
-   */
-  void run() { }
-
-  /** Runs a short version of the benchmark. By default invokes [run] once. */
-  void warmup() {
-    run();
-  }
-
-  /** Exercices the benchmark. By default invokes [run] 10 times. */
-  void exercise() {
-    for (int i = 0; i < 10; i++) {
-      run();
-    }
-  }
-
-  /** Not measured setup code executed prior to the benchmark runs. */
-  void setup() { }
-
-  /** Not measures teardown code executed after the benchark runs. */
-  void teardown() { }
-
-  /**
-   * Measures the score for this benchmark by executing it repeately until
-   * time minimum has been reached.
-   */
-  static double measureFor(Function f, int timeMinimum) {
-    int time = 0;
-    int iter = 0;
-    Stopwatch watch = new Stopwatch();
-    watch.start();
-    int elapsed = 0;
-    while (elapsed < timeMinimum || iter < 32) {
-      f();
-      elapsed = watch.elapsedInMs();
-      iter++;
-    }
-    return (1000.0 * iter) / elapsed;
-  }
-
-  /**
-   * Measures the score for the benchmark and returns it.
-   * We measure iterations / sec (so bigger = better!).
-   */
-  double measure() {
-    setup();
-    // Warmup for at least 1000ms. Discard result.
-    measureFor(() { this.warmup(); }, 1000);
-    // Run the benchmark for at least 1000ms.
-    double result = measureFor(() { this.exercise(); }, 1000);
-    teardown();
-    return result;
-  }
-
-  void report() {
-    num score = measure();
-    Map<String, int> normalizingDict = {'Smoketest': 100};
-    score = score / normalizingDict[name];
-    BENCHMARK_SUITE.updateIndividualScore(name, score);
-  }
-}
-
-/** The controller class that runs all of the benchmarks. */
-class BenchmarkSuite {
-  /** The set of benchmarks that have yet to run. */
-  List<Function> benchmarks;
-  
-  /**
-   * The set of scores from the benchmarks that have already run. (Used for
-   * calculating the Geometric mean).
-   */
-  List<num> scores;
-
-  /** The total number of benchmarks we will be running. */
-  int totalBenchmarks;
-
-  /** Singleton pattern: There's only one BenchmarkSuite. */
-  static BenchmarkSuite _ONLY = null;
-
-  BenchmarkSuite._internal() {
-    scores = [];
-    benchmarks = [() => Smoketest.main()];
-    totalBenchmarks = benchmarks.length;
-  }
-  
-  /** Run all of the benchmarks that we have in our benchmarks list. */
-  runBenchmarks() {
-    runBenchmarksHelper(benchmarks);
-  }
- 
-   /**
-   * Run the remaining benchmarks in our list. We chain the calls providing
-   * little breaks for the main page to gain control, so we don't force the 
-   * entire page to hang the whole time.
-   */
-  runBenchmarksHelper(List<Function> remainingBenchmarks) {
-    // Remove the last benchmark, and run it.
-    var benchmark = remainingBenchmarks.removeLast();
-    benchmark();
-    if (remainingBenchmarks.length > 0) {
-      /* Provide small breaks between each benchmark, so that the browser 
-      doesn't get unhappy about long running scripts, and so the user
-      can regain control of the UI to kill the page as needed. */
-      window.setTimeout(() => runBenchmarksHelper(remainingBenchmarks), 25);
-    } else if (remainingBenchmarks.length == 0) {
-      // We've run all of the benchmarks. Update the page with the score.
-      BENCHMARK_VIEW.setScore(geometricMean(scores));
-    }
-  }
-
-  /** Store the results of a single benchmark run. */
-  updateIndividualScore(String name, num score) {
-    scores.add(score); 
-    BENCHMARK_VIEW.incrementProgress(name, score, totalBenchmarks);
-  }
-
-  /** Computes the geometric mean of a set of numbers. */
-  geometricMean(numbers) {
-    num log = 0;
-    for (num n in numbers) {
-      log += Math.log(n);
-    }
-    return Math.pow(Math.E, log / numbers.length);
-  }
-}
-
-/** Controls how results are displayed to the user, by updating the HTML. */
-class BenchmarkView {
-
-  /** The number of benchmarks that have finished executing. */
-  int numCompleted = 0;
-
-  /** Singleton pattern: There's only one BenchmarkSuite. */
-  static BenchmarkView _ONLY = null;
-
-  BenchmarkView._internal();
-
-  /** Update the page HTML to show the calculated score. */
-  setScore(num score) {
-    String newScore = formatScore(score * 100.0);
-    Element body = document.queryAll("body")[0];
-    body.nodes.add(
-        new Element.html("<p id='testResultScore'>Score: $newScore</p>"));
-  }
- 
-  /**
-   * Update the page HTML to show how much progress we've made through the 
-   * benchmarks.
-   */
-  incrementProgress(String name, num score, num totalBenchmarks) {
-    String newScore = formatScore(score * 100.0);
-    numCompleted++;
-    // Slightly incorrect (truncating) percentage, but this is just to show
-    // the user we're making progress.
-    num percentage = 100 * numCompleted ~/ totalBenchmarks;
-  }
-  
-  /** 
-   * Rounds the score to have at least three significant digits (hopefully)
-   * helping readability of the scores.
-   */
-  String formatScore(num value) {
-    if (value > 100) {
-      return value.toStringAsFixed(0);
-    } else {
-      return value.toStringAsFixed(2);
-    }
-  }
-}