1//===- llvm/unittest/ADT/MakeUniqueTest.cpp - make_unique unit tests ------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "llvm/ADT/STLExtras.h"
11#include "gtest/gtest.h"
12#include <tuple>
13using namespace llvm;
14
15namespace {
16
17TEST(MakeUniqueTest, SingleObject) {
18  auto p0 = make_unique<int>();
19  EXPECT_TRUE((bool)p0);
20  EXPECT_EQ(0, *p0);
21
22  auto p1 = make_unique<int>(5);
23  EXPECT_TRUE((bool)p1);
24  EXPECT_EQ(5, *p1);
25
26  auto p2 = make_unique<std::tuple<int, int>>(0, 1);
27  EXPECT_TRUE((bool)p2);
28  EXPECT_EQ(std::make_tuple(0, 1), *p2);
29
30  auto p3 = make_unique<std::tuple<int, int, int>>(0, 1, 2);
31  EXPECT_TRUE((bool)p3);
32  EXPECT_EQ(std::make_tuple(0, 1, 2), *p3);
33
34  auto p4 = make_unique<std::tuple<int, int, int, int>>(0, 1, 2, 3);
35  EXPECT_TRUE((bool)p4);
36  EXPECT_EQ(std::make_tuple(0, 1, 2, 3), *p4);
37
38  auto p5 = make_unique<std::tuple<int, int, int, int, int>>(0, 1, 2, 3, 4);
39  EXPECT_TRUE((bool)p5);
40  EXPECT_EQ(std::make_tuple(0, 1, 2, 3, 4), *p5);
41
42  auto p6 =
43      make_unique<std::tuple<int, int, int, int, int, int>>(0, 1, 2, 3, 4, 5);
44  EXPECT_TRUE((bool)p6);
45  EXPECT_EQ(std::make_tuple(0, 1, 2, 3, 4, 5), *p6);
46
47  auto p7 = make_unique<std::tuple<int, int, int, int, int, int, int>>(
48      0, 1, 2, 3, 4, 5, 6);
49  EXPECT_TRUE((bool)p7);
50  EXPECT_EQ(std::make_tuple(0, 1, 2, 3, 4, 5, 6), *p7);
51
52  auto p8 = make_unique<std::tuple<int, int, int, int, int, int, int, int>>(
53      0, 1, 2, 3, 4, 5, 6, 7);
54  EXPECT_TRUE((bool)p8);
55  EXPECT_EQ(std::make_tuple(0, 1, 2, 3, 4, 5, 6, 7), *p8);
56
57  auto p9 =
58      make_unique<std::tuple<int, int, int, int, int, int, int, int, int>>(
59          0, 1, 2, 3, 4, 5, 6, 7, 8);
60  EXPECT_TRUE((bool)p9);
61  EXPECT_EQ(std::make_tuple(0, 1, 2, 3, 4, 5, 6, 7, 8), *p9);
62
63  auto p10 =
64      make_unique<std::tuple<int, int, int, int, int, int, int, int, int, int>>(
65          0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
66  EXPECT_TRUE((bool)p10);
67  EXPECT_EQ(std::make_tuple(0, 1, 2, 3, 4, 5, 6, 7, 8, 9), *p10);
68}
69
70TEST(MakeUniqueTest, Array) {
71  auto p1 = make_unique<int[]>(2);
72  EXPECT_TRUE((bool)p1);
73  EXPECT_EQ(0, p1[0]);
74  EXPECT_EQ(0, p1[1]);
75}
76}
77