Split tests into individual files. Got rid of globals by converting them to classes.

client/deps/glbench/src/swaptest.cc

+// Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "main.h"
+#include "testbase.h"
+
+
+namespace glbench {
+
+
+class SwapTest : public TestBase {
+ public:
+  SwapTest() {}
+  virtual ~SwapTest() {}
+  virtual bool TestFunc(int iter);
+  virtual bool Run();
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(SwapTest);
+};
+
+
+bool SwapTest::TestFunc(int iter) {
+  for (int i = 0 ; i < iter; ++i) {
+    SwapBuffers();
+  }
+  return true;
+}
+
+
+bool SwapTest::Run() {
+  RunTest(this, "us_swap_swap", 1.f, false);
+  return true;
+}
+
+
+TestBase* GetSwapTest() {
+  return new SwapTest;
+}
+
+} // namespace glbench