bungeman@google.com | f5cc5b1 | 2013-07-12 18:22:49 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2013 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "Test.h" |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame] | 9 | #include "TestClassDef.h" |
bungeman@google.com | f5cc5b1 | 2013-07-12 18:22:49 +0000 | [diff] [blame] | 10 | #include "SkTypes.h" |
| 11 | #include "SkTFitsIn.h" |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame] | 12 | |
bungeman@google.com | f5cc5b1 | 2013-07-12 18:22:49 +0000 | [diff] [blame] | 13 | #include <limits> |
| 14 | |
bungeman@google.com | f5cc5b1 | 2013-07-12 18:22:49 +0000 | [diff] [blame] | 15 | #define TEST(S, s, D, expected) REPORTER_ASSERT(reporter, (SkTFitsIn<D>((S)(s)) == (expected))) |
| 16 | |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame] | 17 | DEF_TEST(FitsIn, reporter) { |
bungeman@google.com | f5cc5b1 | 2013-07-12 18:22:49 +0000 | [diff] [blame] | 18 | TEST(int32_t, 1, int8_t, true); |
| 19 | TEST(int32_t, -1, int8_t, true); |
| 20 | TEST(int32_t, (int32_t)(std::numeric_limits<int8_t>::max)(), int8_t, true); |
| 21 | TEST(int32_t, ((int32_t)(std::numeric_limits<int8_t>::max)())+1, int8_t, false); |
| 22 | TEST(int32_t, (int32_t)(std::numeric_limits<int8_t>::min)(), int8_t, true); |
| 23 | TEST(int32_t, (int32_t)((std::numeric_limits<int8_t>::min)())-1, int8_t, false); |
| 24 | |
| 25 | TEST(int32_t, 1, uint8_t, true); |
| 26 | TEST(int32_t, -1, uint8_t, false); |
| 27 | TEST(int32_t, (int32_t)(std::numeric_limits<uint8_t>::max)(), uint8_t, true); |
| 28 | TEST(int32_t, ((int32_t)(std::numeric_limits<uint8_t>::max)())+1, uint8_t, false); |
| 29 | TEST(int32_t, 0, uint8_t, true); |
| 30 | TEST(int32_t, -1, uint8_t, false); |
| 31 | TEST(int32_t, -127, uint8_t, false); |
| 32 | TEST(int32_t, -128, uint8_t, false); |
| 33 | |
| 34 | TEST(int32_t, 1000, int8_t, false); |
| 35 | TEST(int32_t, 1000, uint8_t, false); |
| 36 | |
| 37 | TEST(int32_t, 1, int32_t, true); |
| 38 | TEST(int32_t, -1, int32_t, true); |
| 39 | TEST(int32_t, 1, uint32_t, true); |
| 40 | TEST(int32_t, -1, uint32_t, false); |
| 41 | |
| 42 | TEST(int32_t, 1, int64_t, true); |
| 43 | TEST(int32_t, -1, int64_t, true); |
| 44 | TEST(int32_t, 1, uint64_t, true); |
| 45 | TEST(int32_t, -1, uint64_t, false); |
| 46 | |
| 47 | TEST(uint32_t, 1, int8_t, true); |
| 48 | TEST(uint32_t, 1, uint8_t, true); |
| 49 | TEST(uint32_t, 1, int32_t, true); |
| 50 | TEST(uint32_t, 1, uint32_t, true); |
| 51 | TEST(uint32_t, 1, int64_t, true); |
| 52 | TEST(uint32_t, 1, uint64_t, true); |
| 53 | |
| 54 | TEST(uint32_t, (std::numeric_limits<uint32_t>::max)(), int8_t, false); |
| 55 | TEST(uint32_t, (std::numeric_limits<uint32_t>::max)(), uint8_t, false); |
| 56 | TEST(uint32_t, (std::numeric_limits<uint32_t>::max)(), int32_t, false); |
| 57 | TEST(uint32_t, (std::numeric_limits<uint32_t>::max)(), uint32_t, true); |
| 58 | TEST(uint32_t, (std::numeric_limits<uint32_t>::max)(), int64_t, true); |
| 59 | TEST(uint32_t, (std::numeric_limits<uint32_t>::max)(), uint64_t, true); |
| 60 | |
| 61 | TEST(uint64_t, 1, int8_t, true); |
| 62 | TEST(uint64_t, 1, uint8_t, true); |
| 63 | TEST(uint64_t, 1, int32_t, true); |
| 64 | TEST(uint64_t, 1, uint32_t, true); |
| 65 | TEST(uint64_t, 1, int64_t, true); |
| 66 | TEST(uint64_t, 1, uint64_t, true); |
| 67 | |
| 68 | // Uncommenting the following should cause compile failures. |
| 69 | //TEST(float, 1, uint64_t, true); |
| 70 | } |