packages/modules/Bluetooth/system/gd/common/sync_map_count_test.cc

157 lines
3.5 KiB
C++

/*
* Copyright 2021 The Android Open Source Project
*
* 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 "common/sync_map_count.h"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <cstddef>
#include <cstring>
#include <vector>
#include "os/log.h"
namespace testing {
const char* data[] = {
"One",
"Two",
"Two",
"Three",
"Three",
"Three",
"AAA",
"ZZZ",
nullptr,
};
namespace {
void LoadStringMap(SyncMapCount<std::string>& map) {
for (const char** p = data; *p != nullptr; p++) {
map.Put(*p);
}
}
} // namespace
TEST(SyncMapCount, simple) {
SyncMapCount<std::string> map;
LoadStringMap(map);
ASSERT_EQ(5ul, map.Size());
auto m = map.Get();
ASSERT_EQ(3ul, m["Three"]);
ASSERT_EQ(2ul, m["Two"]);
ASSERT_EQ(1ul, m["One"]);
}
TEST(SyncMapCount, sized) {
SyncMapCount<std::string> map(2);
LoadStringMap(map);
ASSERT_EQ(2ul, map.Size());
}
TEST(SyncMapCount, sorted_string_value_low_to_high) {
SyncMapCount<std::string> map;
LoadStringMap(map);
auto entries = map.GetSortedLowToHigh();
ASSERT_EQ(3ul, entries[entries.size() - 1].count);
ASSERT_EQ(2ul, entries[entries.size() - 2].count);
}
TEST(SyncMapCount, sorted_string_value_high_to_low) {
SyncMapCount<std::string> map;
LoadStringMap(map);
auto entries = map.GetSortedHighToLow();
ASSERT_EQ(3ul, entries[0].count);
ASSERT_EQ(2ul, entries[1].count);
}
struct TestString {
TestString(std::string string) : string_(string) {}
std::string String() const {
return string_;
}
bool operator<(const TestString& other) const {
return (other.string_ > string_);
}
bool operator==(const TestString& other) const {
return (other.string_ == string_);
}
private:
std::string string_;
};
namespace {
void LoadTestStringMap(SyncMapCount<TestString>& map) {
for (const char** p = data; *p != nullptr; p++) {
map.Put(TestString(*p));
}
}
} // namespace
TEST(SyncMapCount, simple_struct) {
SyncMapCount<TestString> map;
LoadTestStringMap(map);
ASSERT_EQ(5ul, map.Size());
auto m = map.Get();
ASSERT_EQ(3ul, m[TestString("Three")]);
ASSERT_EQ(2ul, m[TestString("Two")]);
ASSERT_EQ(1ul, m[TestString("One")]);
}
TEST(SyncMapCount, sorted_string_struct_value_low_to_high) {
SyncMapCount<TestString> map;
LoadTestStringMap(map);
auto entries = map.GetSortedLowToHigh();
ASSERT_EQ(3ul, entries[entries.size() - 1].count);
ASSERT_EQ(2ul, entries[entries.size() - 2].count);
}
TEST(SyncMapCount, sorted_string_struct_value_high_to_low) {
SyncMapCount<TestString> map;
LoadTestStringMap(map);
auto entries = map.GetSortedHighToLow();
ASSERT_EQ(3ul, entries[0].count);
ASSERT_EQ(2ul, entries[1].count);
}
TEST(SyncMapCount, locked_for_map_copy) {
SyncMapCount<TestString> map;
LoadTestStringMap(map);
ASSERT_EQ(5ul, map.Size());
std::vector<SyncMapCount<TestString>::Item> vec;
for (auto& it : map.Get()) {
map.Clear();
vec.push_back(SyncMapCount<TestString>::Item{it.first, it.second});
}
ASSERT_EQ(0ul, map.Size());
ASSERT_EQ(5ul, vec.size());
}
} // namespace testing