| /* |
| * Copyright 2013 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkTypes.h" |
| #include "include/private/base/SkTFitsIn.h" |
| #include "tests/Test.h" |
| |
| #include <cstdint> |
| #include <limits> |
| |
| #define TEST(S, s, D, expected) REPORTER_ASSERT(reporter, (SkTFitsIn<D>((S)(s)) == (expected))) |
| |
| enum TestEnum_t : uint8_t { |
| kFoo, |
| kBar, |
| kBaz, |
| }; |
| |
| DEF_TEST(FitsIn, reporter) { |
| TEST(uint16_t, 257, int8_t, false); |
| |
| TEST(int32_t, 1, int8_t, true); |
| TEST(int32_t, -1, int8_t, true); |
| TEST(int32_t, (int32_t)(std::numeric_limits<int8_t>::max)(), int8_t, true); |
| TEST(int32_t, ((int32_t)(std::numeric_limits<int8_t>::max)())+1, int8_t, false); |
| TEST(int32_t, (int32_t)(std::numeric_limits<int8_t>::min)(), int8_t, true); |
| TEST(int32_t, (int32_t)((std::numeric_limits<int8_t>::min)())-1, int8_t, false); |
| |
| TEST(int32_t, 1, uint8_t, true); |
| TEST(int32_t, -1, uint8_t, false); |
| TEST(int32_t, (int32_t)(std::numeric_limits<uint8_t>::max)(), uint8_t, true); |
| TEST(int32_t, ((int32_t)(std::numeric_limits<uint8_t>::max)())+1, uint8_t, false); |
| TEST(int32_t, 0, uint8_t, true); |
| TEST(int32_t, -1, uint8_t, false); |
| TEST(int32_t, -127, uint8_t, false); |
| TEST(int32_t, -128, uint8_t, false); |
| |
| TEST(uint8_t, 2, TestEnum_t, true); |
| TEST(TestEnum_t, kBar, uint8_t, true); |
| |
| TEST(int32_t, 1000, int8_t, false); |
| TEST(int32_t, 1000, uint8_t, false); |
| |
| TEST(int32_t, 1, int32_t, true); |
| TEST(int32_t, -1, int32_t, true); |
| TEST(int32_t, 1, uint32_t, true); |
| TEST(int32_t, -1, uint32_t, false); |
| |
| TEST(int32_t, 1, int64_t, true); |
| TEST(int32_t, -1, int64_t, true); |
| TEST(int32_t, 1, uint64_t, true); |
| TEST(int32_t, -1, uint64_t, false); |
| |
| TEST(uint32_t, 1, int8_t, true); |
| TEST(uint32_t, 1, uint8_t, true); |
| TEST(uint32_t, 1, int32_t, true); |
| TEST(uint32_t, 1, uint32_t, true); |
| TEST(uint32_t, 1, int64_t, true); |
| TEST(uint32_t, 1, uint64_t, true); |
| |
| TEST(uint32_t, (std::numeric_limits<uint32_t>::max)(), int8_t, false); |
| TEST(uint32_t, (std::numeric_limits<uint32_t>::max)(), uint8_t, false); |
| TEST(uint32_t, (std::numeric_limits<uint32_t>::max)(), int32_t, false); |
| TEST(uint32_t, (std::numeric_limits<uint32_t>::max)(), uint32_t, true); |
| TEST(uint32_t, (std::numeric_limits<uint32_t>::max)(), int64_t, true); |
| TEST(uint32_t, (std::numeric_limits<uint32_t>::max)(), uint64_t, true); |
| |
| TEST(uint64_t, 1, int8_t, true); |
| TEST(uint64_t, 1, uint8_t, true); |
| TEST(uint64_t, 1, int32_t, true); |
| TEST(uint64_t, 1, uint32_t, true); |
| TEST(uint64_t, 1, int64_t, true); |
| TEST(uint64_t, 1, uint64_t, true); |
| |
| enum class E : int { n1 = -1, p1 = 1 }; |
| TEST(E, E::p1, int, true); |
| TEST(E, E::n1, int, true); |
| TEST(int, -1, E, true); |
| TEST(int, 1, E, true); |
| TEST(E, E::p1, unsigned, true); |
| TEST(E, E::n1, unsigned, false); |
| |
| // Uncommenting the following should cause compile failures. |
| //TEST(float, 1, uint64_t, true); |
| } |