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Issue 54743003: Mojo: bindings connector (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Extract SimpleBindingsSupport Created 7 years, 1 month ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "mojo/public/tests/test_support.h" 5 #include "mojo/public/tests/test_support.h"
6 6
7 #include "base/test/perf_log.h" 7 #include "base/test/perf_log.h"
8 #include "base/time/time.h" 8 #include "base/time/time.h"
9 #include "mojo/system/core_impl.h" 9 #include "mojo/system/core_impl.h"
10 10
11 namespace mojo { 11 namespace mojo {
12 namespace test { 12 namespace test {
13 13
14 TestBase::TestBase() { 14 TestBase::TestBase() {
15 if (!system::CoreImpl::Get())
16 system::CoreImpl::Init();
15 } 17 }
16 18
17 TestBase::~TestBase() { 19 TestBase::~TestBase() {
18 } 20 }
19 21
20 void TestBase::SetUp() {
21 if (!system::CoreImpl::Get())
22 system::CoreImpl::Init();
23 }
24
25 void IterateAndReportPerf(const char* test_name, 22 void IterateAndReportPerf(const char* test_name,
26 base::Callback<void()> single_iteration) { 23 base::Callback<void()> single_iteration) {
27 // TODO(vtl): These should be specifiable using command-line flags. 24 // TODO(vtl): These should be specifiable using command-line flags.
28 static const size_t kGranularity = 100; 25 static const size_t kGranularity = 100;
29 static const double kPerftestTimeSeconds = 3.0; 26 static const double kPerftestTimeSeconds = 3.0;
30 27
31 const base::TimeTicks start_time = base::TimeTicks::HighResNow(); 28 const base::TimeTicks start_time = base::TimeTicks::HighResNow();
32 base::TimeTicks end_time; 29 base::TimeTicks end_time;
33 size_t iterations = 0; 30 size_t iterations = 0;
34 do { 31 do {
35 for (size_t i = 0; i < kGranularity; i++) 32 for (size_t i = 0; i < kGranularity; i++)
36 single_iteration.Run(); 33 single_iteration.Run();
37 iterations += kGranularity; 34 iterations += kGranularity;
38 35
39 end_time = base::TimeTicks::HighResNow(); 36 end_time = base::TimeTicks::HighResNow();
40 } while ((end_time - start_time).InSecondsF() < kPerftestTimeSeconds); 37 } while ((end_time - start_time).InSecondsF() < kPerftestTimeSeconds);
41 38
42 base::LogPerfResult(test_name, 39 base::LogPerfResult(test_name,
43 iterations / (end_time - start_time).InSecondsF(), 40 iterations / (end_time - start_time).InSecondsF(),
44 "iterations/second"); 41 "iterations/second");
45 } 42 }
46 43
47 } // namespace test 44 } // namespace test
48 } // namespace mojo 45 } // namespace mojo
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