| // Copyright 2018 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "cobalt/overlay_info/overlay_info_registry.h" |
| |
| #include <algorithm> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/logging.h" |
| #include "base/strings/string_split.h" |
| #include "starboard/memory.h" |
| #include "starboard/types.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cobalt { |
| namespace overlay_info { |
| |
| namespace { |
| |
| typedef std::pair<std::string, std::string> ValuePair; |
| |
| // See comment of OverlayInfoRegistry for format of |info|. |
| bool ParseOverlayInfo(std::string infos, std::vector<ValuePair>* values) { |
| CHECK(values); |
| |
| const char delimiter[] = {OverlayInfoRegistry::kDelimiter, 0}; |
| |
| auto tokens = base::SplitString(infos, delimiter, base::KEEP_WHITESPACE, |
| base::SPLIT_WANT_ALL); |
| if (tokens.size() % 2 != 0) { |
| return false; |
| } |
| |
| while (!tokens.empty()) { |
| values->push_back(std::make_pair(tokens[0], tokens[1])); |
| tokens.erase(tokens.begin(), tokens.begin() + 2); |
| } |
| |
| return true; |
| } |
| |
| } // namespace |
| |
| TEST(OverlayInfoRegistryTest, RetrieveOnEmptyData) { |
| std::string infos("a"); |
| OverlayInfoRegistry::RetrieveAndClear(&infos); |
| EXPECT_TRUE(infos.empty()); |
| |
| std::string infos1("b"); |
| OverlayInfoRegistry::RetrieveAndClear(&infos1); |
| EXPECT_TRUE(infos1.empty()); |
| } |
| |
| TEST(OverlayInfoRegistryTest, RegisterSingleStringAndRetrieve) { |
| const char kCategory[] = "category"; |
| const size_t kMaxStringLength = 20; |
| |
| for (size_t i = 0; i < kMaxStringLength; ++i) { |
| std::string value(i, 'q'); |
| |
| OverlayInfoRegistry::Register(kCategory, value.c_str()); |
| |
| std::string infos("a"); |
| OverlayInfoRegistry::RetrieveAndClear(&infos); |
| std::vector<ValuePair> parsed_infos; |
| ASSERT_TRUE(ParseOverlayInfo(infos, &parsed_infos)); |
| EXPECT_EQ(parsed_infos.size(), 1); |
| EXPECT_EQ(parsed_infos[0].first, kCategory); |
| EXPECT_EQ(parsed_infos[0].second, value); |
| |
| OverlayInfoRegistry::RetrieveAndClear(&infos); |
| EXPECT_TRUE(infos.empty()); |
| } |
| } |
| |
| TEST(OverlayInfoRegistryTest, RegisterMultipleStringsAndRetrieve) { |
| const char kCategory[] = "c"; |
| const size_t kMaxStringLength = 20; |
| |
| std::vector<std::string> values; |
| |
| for (size_t i = 0; i < kMaxStringLength; ++i) { |
| values.push_back(std::string(i, 'x')); |
| |
| OverlayInfoRegistry::Register(kCategory, values.back().c_str()); |
| } |
| |
| std::string infos("a"); |
| OverlayInfoRegistry::RetrieveAndClear(&infos); |
| std::vector<ValuePair> parsed_infos; |
| ASSERT_TRUE(ParseOverlayInfo(infos, &parsed_infos)); |
| OverlayInfoRegistry::RetrieveAndClear(&infos); |
| EXPECT_TRUE(infos.empty()); |
| |
| ASSERT_EQ(parsed_infos.size(), kMaxStringLength); |
| |
| for (size_t i = 0; i < kMaxStringLength; ++i) { |
| EXPECT_EQ(parsed_infos[i].first, kCategory); |
| EXPECT_EQ(parsed_infos[i].second, values[i]); |
| } |
| } |
| |
| TEST(OverlayInfoRegistryTest, RegisterMultipleTypes) { |
| OverlayInfoRegistry::Register("string", "string_value"); |
| OverlayInfoRegistry::Register("int", -12345); |
| OverlayInfoRegistry::Register("uint64", 123456789012u); |
| |
| std::string infos("a"); |
| OverlayInfoRegistry::RetrieveAndClear(&infos); |
| |
| EXPECT_EQ(infos, "string,string_value,int,-12345,uint64,123456789012"); |
| } |
| |
| } // namespace overlay_info |
| } // namespace cobalt |