1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // <vector>
10
11 // vector();
12 // vector(const Alloc&);
13
14 #include <vector>
15 #include <cassert>
16
17 #include "test_macros.h"
18 #include "test_allocator.h"
19 #include "../../../NotConstructible.h"
20 #include "test_allocator.h"
21 #include "min_allocator.h"
22 #include "asan_testing.h"
23
24 template <class C>
test0()25 TEST_CONSTEXPR_CXX20 void test0()
26 {
27 #if TEST_STD_VER > 14
28 static_assert((noexcept(C{})), "" );
29 #elif TEST_STD_VER >= 11
30 static_assert((noexcept(C()) == noexcept(typename C::allocator_type())), "" );
31 #endif
32 C c;
33 LIBCPP_ASSERT(c.__invariants());
34 assert(c.empty());
35 assert(c.get_allocator() == typename C::allocator_type());
36 LIBCPP_ASSERT(is_contiguous_container_asan_correct(c));
37 #if TEST_STD_VER >= 11
38 C c1 = {};
39 LIBCPP_ASSERT(c1.__invariants());
40 assert(c1.empty());
41 assert(c1.get_allocator() == typename C::allocator_type());
42 LIBCPP_ASSERT(is_contiguous_container_asan_correct(c1));
43 #endif
44 }
45
46 template <class C>
test1(const typename C::allocator_type & a)47 TEST_CONSTEXPR_CXX20 void test1(const typename C::allocator_type& a)
48 {
49 #if TEST_STD_VER > 14
50 static_assert((noexcept(C{typename C::allocator_type{}})), "" );
51 #elif TEST_STD_VER >= 11
52 static_assert((noexcept(C(typename C::allocator_type())) == std::is_nothrow_copy_constructible<typename C::allocator_type>::value), "" );
53 #endif
54 C c(a);
55 LIBCPP_ASSERT(c.__invariants());
56 assert(c.empty());
57 assert(c.get_allocator() == a);
58 LIBCPP_ASSERT(is_contiguous_container_asan_correct(c));
59 }
60
tests()61 TEST_CONSTEXPR_CXX20 bool tests() {
62 {
63 test0<std::vector<int> >();
64 test0<std::vector<NotConstructible> >();
65 test1<std::vector<int, test_allocator<int> > >(test_allocator<int>(3));
66 test1<std::vector<NotConstructible, test_allocator<NotConstructible> > >
67 (test_allocator<NotConstructible>(5));
68 }
69 {
70 std::vector<int, limited_allocator<int, 10> > v;
71 assert(v.empty());
72 }
73 #if TEST_STD_VER >= 11
74 {
75 test0<std::vector<int, min_allocator<int>> >();
76 test0<std::vector<NotConstructible, min_allocator<NotConstructible>> >();
77 test1<std::vector<int, min_allocator<int> > >(min_allocator<int>{});
78 test1<std::vector<NotConstructible, min_allocator<NotConstructible> > >
79 (min_allocator<NotConstructible>{});
80 }
81 {
82 std::vector<int, min_allocator<int> > v;
83 assert(v.empty());
84 }
85
86 {
87 test0<std::vector<int, explicit_allocator<int>> >();
88 test0<std::vector<NotConstructible, explicit_allocator<NotConstructible>> >();
89 test1<std::vector<int, explicit_allocator<int> > >(explicit_allocator<int>{});
90 test1<std::vector<NotConstructible, explicit_allocator<NotConstructible> > >
91 (explicit_allocator<NotConstructible>{});
92 }
93 {
94 std::vector<int, explicit_allocator<int> > v;
95 assert(v.empty());
96 }
97 #endif
98
99 return true;
100 }
101
main(int,char **)102 int main(int, char**)
103 {
104 tests();
105 #if TEST_STD_VER > 17
106 static_assert(tests());
107 #endif
108 return 0;
109 }
110