| // Copyright 2013 The Chromium 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 "third_party/blink/public/common/indexeddb/indexeddb_key.h" |
| |
| #include <stddef.h> |
| |
| #include <utility> |
| #include <vector> |
| |
| #include "base/strings/string16.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace blink { |
| |
| namespace { |
| |
| TEST(IndexedDBKeyTest, KeySizeEstimates) { |
| std::vector<IndexedDBKey> keys; |
| std::vector<size_t> estimates; |
| |
| keys.push_back(IndexedDBKey()); |
| estimates.push_back(16u); // Overhead. |
| |
| keys.push_back(IndexedDBKey(mojom::IDBKeyType::Null)); |
| estimates.push_back(16u); |
| |
| double number = 3.14159; |
| keys.push_back(IndexedDBKey(number, mojom::IDBKeyType::Number)); |
| estimates.push_back(24u); // Overhead + sizeof(double). |
| |
| double date = 1370884329.0; |
| keys.push_back(IndexedDBKey(date, mojom::IDBKeyType::Date)); |
| estimates.push_back(24u); // Overhead + sizeof(double). |
| |
| const base::string16 string(1024, static_cast<base::char16>('X')); |
| keys.push_back(IndexedDBKey(std::move(string))); |
| // Overhead + string length * sizeof(base::char16). |
| estimates.push_back(2064u); |
| |
| const size_t array_size = 1024; |
| IndexedDBKey::KeyArray array; |
| double value = 123.456; |
| for (size_t i = 0; i < array_size; ++i) { |
| array.push_back(IndexedDBKey(value, mojom::IDBKeyType::Number)); |
| } |
| keys.push_back(IndexedDBKey(std::move(array))); |
| // Overhead + array length * (Overhead + sizeof(double)). |
| estimates.push_back(24592u); |
| |
| ASSERT_EQ(keys.size(), estimates.size()); |
| for (size_t i = 0; i < keys.size(); ++i) { |
| EXPECT_EQ(estimates[i], keys[i].size_estimate()); |
| } |
| } |
| |
| } // namespace |
| |
| } // namespace blink |