Add performance tests for CEF V8 methods (issue #484).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@880 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

tests/cefclient/performance_test_setup.h

@@ -0,0 +1,99 @@
+// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+
+#ifndef CEF_TESTS_CEFCLIENT_PERFORMANCE_TEST_SETUP_H_
+#define CEF_TESTS_CEFCLIENT_PERFORMANCE_TEST_SETUP_H_
+#pragma once
+
+#include "cefclient/util.h"
+
+namespace performance_test {
+
+// Default number of iterations.
+extern const size_t kDefaultIterations;
+
+// Test name.
+#define PERF_TEST_NAME(name) PerfTest##name
+
+// Entry in test array.
+#define PERF_TEST_ENTRY_EX(name, iterations) \
+    { #name, PERF_TEST_NAME(name), iterations }
+#define PERF_TEST_ENTRY(name) PERF_TEST_ENTRY_EX(name, kDefaultIterations)
+
+// Test function declaration.
+#define PERF_TEST_RESULT int64
+#define PERF_TEST_PARAM_ITERATIONS iterations
+#define PERF_TEST_PARAMS size_t PERF_TEST_PARAM_ITERATIONS
+#define PERF_TEST_FUNC(name) \
+    PERF_TEST_RESULT PERF_TEST_NAME(name)(PERF_TEST_PARAMS)
+
+// Typedef for test pointers.
+typedef PERF_TEST_RESULT(PerfTest(PERF_TEST_PARAMS));
+
+class CefTimer {
+ public:
+  CefTimer() : running_(false) {
+  }
+
+  bool IsRunning() { return running_; }
+
+  void Start() {
+    ASSERT(!running_);
+    running_ = true;
+    start_.Now();
+  }
+
+  void Stop() {
+    stop_.Now();
+    ASSERT(running_);
+    running_ = false;
+  }
+
+  int64 Delta() {
+    ASSERT(!running_);
+    return start_.Delta(stop_);
+  }
+
+ private:
+  bool running_;
+  CefTime start_;
+  CefTime stop_;
+};
+
+// Peform test iterations using a user-provided timing result variable.
+#define PERF_ITERATIONS_START_EX() \
+    { \
+      CefTimer _timer; \
+      _timer.Start(); \
+      for (size_t _i = 0; _i < PERF_TEST_PARAM_ITERATIONS; ++_i) {
+
+#define PERF_ITERATIONS_END_EX(result) \
+      } \
+      _timer.Stop(); \
+      result = _timer.Delta(); \
+    }
+
+// Perform test iterations and return the timing result.
+#define PERF_ITERATIONS_START() \
+    int64 _result = 0; \
+    PERF_ITERATIONS_START_EX()
+
+#define PERF_ITERATIONS_END() \
+    PERF_ITERATIONS_END_EX(_result) \
+    return _result;
+
+// Perf test entry structure.
+struct PerfTestEntry {
+  const char* name;
+  PerfTest* test;
+  size_t iterations;
+};
+
+// Array of perf tests.
+extern const PerfTestEntry kPerfTests[];
+extern const size_t kPerfTestsCount;
+
+}  // namespace performance_test
+
+#endif  // CEF_TESTS_CEFCLIENT_PERFORMANCE_TEST_H_