Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 116 insertions, 0 deletions

diff --git a/chrome/common/json_value_serializer_perftest.cc b/chrome/common/json_value_serializer_perftest.cc
new file mode 100644
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+++ b/chrome/common/json_value_serializer_perftest.cc
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <vector>
+
+#include "base/file_util.h"
+#include "base/path_service.h"
+#include "base/perftimer.h"
+#include "base/string_util.h"
+#include "base/values.h"
+#include "chrome/common/chrome_paths.h"
+#include "chrome/common/json_value_serializer.h"
+#include "chrome/common/logging_chrome.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+class JSONValueSerializerTests : public testing::Test {
+ protected:
+  virtual void SetUp() {
+    static const wchar_t* const kTestFilenames[] = {
+      L"serializer_nested_test.js",
+      L"serializer_test.js",
+      L"serializer_test_nowhitespace.js",
+    };
+
+    // Load test cases
+    for (size_t i = 0; i < arraysize(kTestFilenames); ++i) {
+      std::wstring filename;
+      EXPECT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &filename));
+      file_util::AppendToPath(&filename, kTestFilenames[i]);
+
+      std::string test_case;
+      EXPECT_TRUE(file_util::ReadFileToString(filename, &test_case));
+      test_cases_.push_back(test_case);
+    }
+  }
+
+  // Holds json strings to be tested.
+  std::vector<std::string> test_cases_;
+};
+
+}  // namespace
+
+// Test deserialization of a json string into a Value object.  We run the test
+// using 3 sample strings for both the current decoder and jsoncpp's decoder.
+TEST_F(JSONValueSerializerTests, Reading) {
+  printf("\n");
+  const int kIterations = 100000;
+
+  // Test chrome json implementation
+  PerfTimeLogger chrome_timer("chrome");
+  for (int i = 0; i < kIterations; ++i) {
+    for (size_t j = 0; j < test_cases_.size(); ++j) {
+      Value* root = NULL;
+      JSONStringValueSerializer reader(test_cases_[j]);
+      ASSERT_TRUE(reader.Deserialize(&root));
+      delete root;
+    }
+  }
+  chrome_timer.Done();
+}
+
+TEST_F(JSONValueSerializerTests, CompactWriting) {
+  printf("\n");
+  const int kIterations = 100000;
+  // Convert test cases to Value objects.
+  std::vector<Value*> test_cases;
+  for (size_t i = 0; i < test_cases_.size(); ++i) {
+    Value* root = NULL;
+    JSONStringValueSerializer reader(test_cases_[i]);
+    ASSERT_TRUE(reader.Deserialize(&root));
+    test_cases.push_back(root);
+  }
+
+  PerfTimeLogger chrome_timer("chrome");
+  for (int i = 0; i < kIterations; ++i) {
+    for (size_t j = 0; j < test_cases.size(); ++j) {
+      std::string json;
+      JSONStringValueSerializer reader(&json);
+      ASSERT_TRUE(reader.Serialize(*test_cases[j]));
+    }
+  }
+  chrome_timer.Done();
+
+  // Clean up test cases.
+  for (size_t i = 0; i < test_cases.size(); ++i) {
+    delete test_cases[i];
+    test_cases[i] = NULL;
+  }
+}