File: contains.pass.cpp

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.7-1
  • links: PTS, VCS
  • area: main
  • in suites: forky
  • size: 2,245,064 kB
  • sloc: cpp: 7,619,731; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,676; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (60 lines) | stat: -rw-r--r-- 1,908 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// UNSUPPORTED: c++03, c++11, c++14, c++17

#include <cassert>
#include <map>

// <map>

// bool contains(const key_type& x) const;

template <typename T, typename P, typename B, typename... Pairs>
void test(B bad, Pairs... args) {
  T map;
  P pairs[] = {args...};

  for (auto& p : pairs)
    map.insert(p);
  for (auto& p : pairs)
    assert(map.contains(p.first));

  assert(!map.contains(bad));
}

struct E {
  int a    = 1;
  double b = 1;
  char c   = 1;
};

int main(int, char**) {
  {
    test<std::map<char, int>, std::pair<char, int> >(
        'e', std::make_pair('a', 10), std::make_pair('b', 11), std::make_pair('c', 12), std::make_pair('d', 13));

    test<std::map<char, char>, std::pair<char, char> >(
        'e', std::make_pair('a', 'a'), std::make_pair('b', 'a'), std::make_pair('c', 'a'), std::make_pair('d', 'b'));

    test<std::map<int, E>, std::pair<int, E> >(
        -1, std::make_pair(1, E{}), std::make_pair(2, E{}), std::make_pair(3, E{}), std::make_pair(4, E{}));
  }
  {
    test<std::multimap<char, int>, std::pair<char, int> >(
        'e', std::make_pair('a', 10), std::make_pair('b', 11), std::make_pair('c', 12), std::make_pair('d', 13));

    test<std::multimap<char, char>, std::pair<char, char> >(
        'e', std::make_pair('a', 'a'), std::make_pair('b', 'a'), std::make_pair('c', 'a'), std::make_pair('d', 'b'));

    test<std::multimap<int, E>, std::pair<int, E> >(
        -1, std::make_pair(1, E{}), std::make_pair(2, E{}), std::make_pair(3, E{}), std::make_pair(4, E{}));
  }

  return 0;
}