Array sort and Math.random() perf tests

tests/perf/test-array-sort.js

@@ -0,0 +1,26 @@
+/*
+ *  Array sort() test
+ */
+
+if (typeof print !== 'function') { print = console.log; }
+
+function test() {
+    var arr = [];
+    var i, j;
+    var rnd = Math.random;
+
+    for (i = 0; i < 5; i++) {
+        for (j = 0; j < 10000; j++) {
+            arr[j] = rnd();
+        }
+
+        arr.sort();
+    }
+}
+
+try {
+    test();
+} catch (e) {
+    print(e.stack || e);
+    throw e;
+}

tests/perf/test-random.js

@@ -0,0 +1,30 @@
+/*
+ *  Math.random() test
+ */
+
+if (typeof print !== 'function') { print = console.log; }
+
+function test() {
+    var i;
+    var rnd = Math.random;
+
+    for (i = 0; i < 3e5; i++) {
+        rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd();
+        rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd();
+        rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd();
+        rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd();
+        rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd();
+        rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd();
+        rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd();
+        rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd();
+        rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd();
+        rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd(); rnd();
+    }
+}
+
+try {
+    test();
+} catch (e) {
+    print(e.stack || e);
+    throw e;
+}