| //===- llvm/unittest/ADT/PointerEmbeddedIntTest.cpp -----------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "gtest/gtest.h" |
| #include "llvm/ADT/PointerEmbeddedInt.h" |
| using namespace llvm; |
| |
| namespace { |
| |
| TEST(PointerEmbeddedIntTest, Basic) { |
| PointerEmbeddedInt<int, CHAR_BIT> I = 42, J = 43; |
| |
| EXPECT_EQ(42, I); |
| EXPECT_EQ(43, I + 1); |
| EXPECT_EQ(sizeof(uintptr_t) * CHAR_BIT - CHAR_BIT, |
| PointerLikeTypeTraits<decltype(I)>::NumLowBitsAvailable); |
| |
| EXPECT_FALSE(I == J); |
| EXPECT_TRUE(I != J); |
| EXPECT_TRUE(I < J); |
| EXPECT_FALSE(I > J); |
| EXPECT_TRUE(I <= J); |
| EXPECT_FALSE(I >= J); |
| |
| EXPECT_FALSE(I == 43); |
| EXPECT_TRUE(I != 43); |
| EXPECT_TRUE(I < 43); |
| EXPECT_FALSE(I > 43); |
| EXPECT_TRUE(I <= 43); |
| EXPECT_FALSE(I >= 43); |
| |
| EXPECT_FALSE(42 == J); |
| EXPECT_TRUE(42 != J); |
| EXPECT_TRUE(42 < J); |
| EXPECT_FALSE(42 > J); |
| EXPECT_TRUE(42 <= J); |
| EXPECT_FALSE(42 >= J); |
| } |
| |
| } // end anonymous namespace |