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 3 // found in the LICENSE file. 4 5 #include "base/containers/hash_tables.h" 6 7 #include "base/basictypes.h" 8 #include "testing/gtest/include/gtest/gtest.h" 9 10 namespace { 11 12 class HashPairTest : public testing::Test { 13 }; 14 15 #define INSERT_PAIR_TEST(Type, value1, value2) \ 16 { \ 17 Type pair(value1, value2); \ 18 base::hash_map<Type, int> map; \ 19 map[pair] = 1; \ 20 } 21 22 // Verify that a hash_map can be constructed for pairs of integers of various 23 // sizes. 24 TEST_F(HashPairTest, IntegerPairs) { 25 typedef std::pair<int16, int16> Int16Int16Pair; 26 typedef std::pair<int16, int32> Int16Int32Pair; 27 typedef std::pair<int16, int64> Int16Int64Pair; 28 29 INSERT_PAIR_TEST(Int16Int16Pair, 4, 6); 30 INSERT_PAIR_TEST(Int16Int32Pair, 9, (1 << 29) + 378128932); 31 INSERT_PAIR_TEST(Int16Int64Pair, 10, 32 (GG_INT64_C(1) << 60) + GG_INT64_C(78931732321)); 33 34 typedef std::pair<int32, int16> Int32Int16Pair; 35 typedef std::pair<int32, int32> Int32Int32Pair; 36 typedef std::pair<int32, int64> Int32Int64Pair; 37 38 INSERT_PAIR_TEST(Int32Int16Pair, 4, 6); 39 INSERT_PAIR_TEST(Int32Int32Pair, 9, (1 << 29) + 378128932); 40 INSERT_PAIR_TEST(Int32Int64Pair, 10, 41 (GG_INT64_C(1) << 60) + GG_INT64_C(78931732321)); 42 43 typedef std::pair<int64, int16> Int64Int16Pair; 44 typedef std::pair<int64, int32> Int64Int32Pair; 45 typedef std::pair<int64, int64> Int64Int64Pair; 46 47 INSERT_PAIR_TEST(Int64Int16Pair, 4, 6); 48 INSERT_PAIR_TEST(Int64Int32Pair, 9, (1 << 29) + 378128932); 49 INSERT_PAIR_TEST(Int64Int64Pair, 10, 50 (GG_INT64_C(1) << 60) + GG_INT64_C(78931732321)); 51 } 52 53 } // namespace 54
