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comparison unittests/ADT/PointerIntPairTest.cpp @ 147:c2174574ed3a

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LLVM 10
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 14 Aug 2019 16:55:33 +0900
parents 803732b1fca8
children
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134:3a76565eade5 147:c2174574ed3a
1 //===- llvm/unittest/ADT/PointerIntPairTest.cpp - Unit tests --------------===// 1 //===- llvm/unittest/ADT/PointerIntPairTest.cpp - Unit tests --------------===//
2 // 2 //
3 // The LLVM Compiler Infrastructure 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // 4 // See https://llvm.org/LICENSE.txt for license information.
5 // This file is distributed under the University of Illinois Open Source 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 // License. See LICENSE.TXT for details.
7 // 6 //
8 //===----------------------------------------------------------------------===// 7 //===----------------------------------------------------------------------===//
9 8
10 #include "llvm/ADT/PointerIntPair.h" 9 #include "llvm/ADT/PointerIntPair.h"
11 #include "gtest/gtest.h" 10 #include "gtest/gtest.h"
60 EXPECT_EQ(E::Case2, Pair2.getInt()); 59 EXPECT_EQ(E::Case2, Pair2.getInt());
61 60
62 Pair2.setPointerAndInt(&s, E::Case3); 61 Pair2.setPointerAndInt(&s, E::Case3);
63 EXPECT_EQ(&s, Pair2.getPointer()); 62 EXPECT_EQ(&s, Pair2.getPointer());
64 EXPECT_EQ(E::Case3, Pair2.getInt()); 63 EXPECT_EQ(E::Case3, Pair2.getInt());
64
65 static_assert(is_trivially_copyable<PointerIntPair<S *, 2, E>>::value,
66 "trivially copyable");
65 } 67 }
66 68
67 TEST(PointerIntPairTest, DefaultInitialize) { 69 TEST(PointerIntPairTest, DefaultInitialize) {
68 PointerIntPair<float *, 2> Pair; 70 PointerIntPair<float *, 2> Pair;
69 EXPECT_EQ(nullptr, Pair.getPointer()); 71 EXPECT_EQ(nullptr, Pair.getPointer());
95 EXPECT_EQ((uintptr_t)0x7FFFFFFF, pair.getPointer().Value); 97 EXPECT_EQ((uintptr_t)0x7FFFFFFF, pair.getPointer().Value);
96 EXPECT_TRUE(pair.getInt()); 98 EXPECT_TRUE(pair.getInt());
97 99
98 EXPECT_EQ(FixnumPointerTraits::NumLowBitsAvailable - 1, 100 EXPECT_EQ(FixnumPointerTraits::NumLowBitsAvailable - 1,
99 PointerLikeTypeTraits<decltype(pair)>::NumLowBitsAvailable); 101 PointerLikeTypeTraits<decltype(pair)>::NumLowBitsAvailable);
102
103 static_assert(
104 is_trivially_copyable<
105 PointerIntPair<Fixnum31, 1, bool, FixnumPointerTraits>>::value,
106 "trivially copyable");
100 } 107 }
101 108
102 } // end anonymous namespace 109 } // end anonymous namespace