| //===- llvm/unittest/ADT/APSIntTest.cpp - APSInt unit tests ---------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/ADT/APSInt.h" |
| #include "gtest/gtest.h" |
| |
| using namespace llvm; |
| |
| namespace { |
| |
| TEST(APSIntTest, MoveTest) { |
| APSInt A(32, true); |
| EXPECT_TRUE(A.isUnsigned()); |
| |
| APSInt B(128, false); |
| A = B; |
| EXPECT_FALSE(A.isUnsigned()); |
| |
| APSInt C(B); |
| EXPECT_FALSE(C.isUnsigned()); |
| |
| APInt Wide(256, 0); |
| const uint64_t *Bits = Wide.getRawData(); |
| APSInt D(std::move(Wide)); |
| EXPECT_TRUE(D.isUnsigned()); |
| EXPECT_EQ(Bits, D.getRawData()); // Verify that "Wide" was really moved. |
| |
| A = APSInt(64, true); |
| EXPECT_TRUE(A.isUnsigned()); |
| |
| Wide = APInt(128, 1); |
| Bits = Wide.getRawData(); |
| A = std::move(Wide); |
| EXPECT_TRUE(A.isUnsigned()); |
| EXPECT_EQ(Bits, A.getRawData()); // Verify that "Wide" was really moved. |
| } |
| |
| } |