Simple perf benchmarker

leebyron · leebyron · commit 5427d4087b5e · 2015-01-17T19:25:34.000-05:00
diff --git a/package.json b/package.json
@@ -16,7 +16,8 @@
   },
   "main": "dist/immutable.js",
   "scripts": {
-    "test": "./resources/node_test.sh"
+    "test": "./resources/node_test.sh",
+    "perf": "node ./resources/bench.js"
   },
   "jest": {
     "scriptPreprocessor": "resources/jestPreprocessor.js",
@@ -28,7 +29,9 @@
   },
   "devDependencies": {
     "acorn": "^0.11.0",
+    "benchmark": "^1.0.0",
     "bluebird": "^2.7.1",
+    "colors": "^1.0.3",
     "es6-transpiler": "^0.7.18",
     "esperanto": "^0.6.0",
     "estraverse": "^1.9.1",
@@ -40,6 +43,7 @@
     "grunt-release": "^0.7.0",
     "jasmine-check": "^0.1.2",
     "magic-string": "^0.2.6",
+    "microtime": "^1.2.0",
     "react-tools": "^0.11.1",
     "ts-compiler": "^2.0.0",
     "uglify-js": "^2.4.15"
diff --git a/perf/List.js b/perf/List.js
@@ -0,0 +1,112 @@
+describe('List', function () {
+
+  describe('builds from array', function () {
+
+      var array2 = [];
+      for (var ii = 0; ii < 2; ii++) {
+        array2[ii] = ii;
+      }
+
+      it('of 2', function () {
+        Immutable.List(array2);
+      });
+
+      var array8 = [];
+      for (var ii = 0; ii < 8; ii++) {
+        array8[ii] = ii;
+      }
+
+      it('of 8', function () {
+        Immutable.List(array8);
+      });
+
+      var array32 = [];
+      for (var ii = 0; ii < 32; ii++) {
+        array32[ii] = ii;
+      }
+
+      it('of 32', function () {
+        Immutable.List(array32);
+      });
+
+      var array1024 = [];
+      for (var ii = 0; ii < 1024; ii++) {
+        array1024[ii] = ii;
+      }
+
+      it('of 1024', function () {
+        Immutable.List(array1024);
+      });
+
+  });
+
+  describe('pushes into', function () {
+
+    it('2 times', function () {
+      var list = Immutable.List();
+      for (var ii = 0; ii < 2; ii++) {
+        list = list.push(ii);
+      }
+    });
+
+    it('8 times', function () {
+      var list = Immutable.List();
+      for (var ii = 0; ii < 8; ii++) {
+        list = list.push(ii);
+      }
+    });
+
+    it('32 times', function () {
+      var list = Immutable.List();
+      for (var ii = 0; ii < 32; ii++) {
+        list = list.push(ii);
+      }
+    });
+
+    it('1024 times', function () {
+      var list = Immutable.List();
+      for (var ii = 0; ii < 1024; ii++) {
+        list = list.push(ii);
+      }
+    });
+
+  });
+
+  describe('pushes into transient', function () {
+
+    it('2 times', function () {
+      var list = Immutable.List().asMutable();
+      for (var ii = 0; ii < 2; ii++) {
+        list = list.push(ii);
+      }
+      list = list.asImmutable();
+    });
+
+    it('8 times', function () {
+      var list = Immutable.List().asMutable();
+      for (var ii = 0; ii < 8; ii++) {
+        list = list.push(ii);
+      }
+      list = list.asImmutable();
+    });
+
+    it('32 times', function () {
+      var list = Immutable.List().asMutable();
+      for (var ii = 0; ii < 32; ii++) {
+        list = list.push(ii);
+      }
+      list = list.asImmutable();
+    });
+
+    it('1024 times', function () {
+      var list = Immutable.List().asMutable();
+      for (var ii = 0; ii < 1024; ii++) {
+        list = list.push(ii);
+      }
+      list = list.asImmutable();
+    });
+
+  });
+
+
+});
diff --git a/perf/Map.js b/perf/Map.js
@@ -0,0 +1,39 @@
+describe('Map', function () {
+
+  var obj2 = {};
+  for (var ii = 0; ii < 2; ii++) {
+    obj2['x' + ii] = ii;
+  }
+
+  it('builds from an object of 2', function() {
+    Immutable.Map(obj2);
+  });
+
+  var obj8 = {};
+  for (var ii = 0; ii < 8; ii++) {
+    obj8['x' + ii] = ii;
+  }
+
+  it('builds from an object of 8', function() {
+    Immutable.Map(obj8);
+  });
+
+  var obj32 = {};
+  for (var ii = 0; ii < 32; ii++) {
+    obj32['x' + ii] = ii;
+  }
+
+  it('builds from an object of 32', function() {
+    Immutable.Map(obj32);
+  });
+
+  var obj1024 = {};
+  for (var ii = 0; ii < 1024; ii++) {
+    obj1024['x' + ii] = ii;
+  }
+
+  it('builds from an object of 1024', function() {
+    Immutable.Map(obj1024);
+  });
+
+});
diff --git a/resources/bench.js b/resources/bench.js
