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| 1 // Copyright (c) 2012 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 "cc/hash_pair.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<short, short> ShortShortPair; | |
| 26 typedef std::pair<short, int> ShortIntPair; | |
| 27 typedef std::pair<short, int32> ShortInt32Pair; | |
| 28 typedef std::pair<short, int64> ShortInt64Pair; | |
| 29 | |
| 30 INSERT_PAIR_TEST(ShortShortPair, 4, 6); | |
| 31 INSERT_PAIR_TEST(ShortIntPair, 7, (1 << 30) + 4342); | |
| 32 INSERT_PAIR_TEST(ShortInt32Pair, 9, (1 << 29) + 378128932); | |
| 33 INSERT_PAIR_TEST(ShortInt64Pair, 10, | |
| 34 (GG_INT64_C(1) << 60) + GG_INT64_C(78931732321)); | |
| 35 | |
| 36 typedef std::pair<int, short> IntShortPair; | |
| 37 typedef std::pair<int, int> IntIntPair; | |
| 38 typedef std::pair<int, int32> IntInt32Pair; | |
| 39 typedef std::pair<int, int64> IntInt64Pair; | |
| 40 | |
| 41 INSERT_PAIR_TEST(IntShortPair, 4, 6); | |
| 42 INSERT_PAIR_TEST(IntIntPair, 7, (1 << 30) + 4342); | |
| 43 INSERT_PAIR_TEST(IntInt32Pair, 9, (1 << 29) + 378128932); | |
| 44 INSERT_PAIR_TEST(IntInt64Pair, 10, | |
| 45 (GG_INT64_C(1) << 60) + GG_INT64_C(78931732321)); | |
| 46 | |
| 47 typedef std::pair<int32, short> Int32ShortPair; | |
| 48 typedef std::pair<int32, int> Int32IntPair; | |
| 49 typedef std::pair<int32, int32> Int32Int32Pair; | |
| 50 typedef std::pair<int32, int64> Int32Int64Pair; | |
| 51 | |
| 52 INSERT_PAIR_TEST(Int32ShortPair, 4, 6); | |
| 53 INSERT_PAIR_TEST(Int32IntPair, 7, (1 << 30) + 4342); | |
| 54 INSERT_PAIR_TEST(Int32Int32Pair, 9, (1 << 29) + 378128932); | |
| 55 INSERT_PAIR_TEST(Int32Int64Pair, 10, | |
| 56 (GG_INT64_C(1) << 60) + GG_INT64_C(78931732321)); | |
| 57 | |
| 58 typedef std::pair<int64, short> Int64ShortPair; | |
| 59 typedef std::pair<int64, int> Int64IntPair; | |
| 60 typedef std::pair<int64, int32> Int64Int32Pair; | |
| 61 typedef std::pair<int64, int64> Int64Int64Pair; | |
| 62 | |
| 63 INSERT_PAIR_TEST(Int64ShortPair, 4, 6); | |
| 64 INSERT_PAIR_TEST(Int64IntPair, 7, (1 << 30) + 4342); | |
| 65 INSERT_PAIR_TEST(Int64Int32Pair, 9, (1 << 29) + 378128932); | |
| 66 INSERT_PAIR_TEST(Int64Int64Pair, 10, | |
| 67 (GG_INT64_C(1) << 60) + GG_INT64_C(78931732321)); | |
| 68 } | |
| 69 | |
| 70 } // namespace | |
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