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FitsInTest.cpp
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/*
* 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);
}