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 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
|
//===----------------------------------------------------------------------===//
//
// 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++98, c++03, c++11, c++14, c++17
// <vector>
// template <class T, class Allocator, class Predicate>
// void erase_if(vector<T, Allocator>& c, Predicate pred);
#include <vector>
#include "test_macros.h"
#include "test_allocator.h"
#include "min_allocator.h"
template <class S, class Pred>
void
test0(S s, Pred p, S expected)
{
ASSERT_SAME_TYPE(void, decltype(std::erase_if(s, p)));
std::erase_if(s, p);
assert(s == expected);
}
template <typename S>
void test()
{
auto is1 = [](auto v) { return v == 1;};
auto is2 = [](auto v) { return v == 2;};
auto is3 = [](auto v) { return v == 3;};
auto is4 = [](auto v) { return v == 4;};
auto True = [](auto) { return true; };
auto False = [](auto) { return false; };
test0(S(), is1, S());
test0(S({1}), is1, S());
test0(S({1}), is2, S({1}));
test0(S({1,2}), is1, S({2}));
test0(S({1,2}), is2, S({1}));
test0(S({1,2}), is3, S({1,2}));
test0(S({1,1}), is1, S());
test0(S({1,1}), is3, S({1,1}));
test0(S({1,2,3}), is1, S({2,3}));
test0(S({1,2,3}), is2, S({1,3}));
test0(S({1,2,3}), is3, S({1,2}));
test0(S({1,2,3}), is4, S({1,2,3}));
test0(S({1,1,1}), is1, S());
test0(S({1,1,1}), is2, S({1,1,1}));
test0(S({1,1,2}), is1, S({2}));
test0(S({1,1,2}), is2, S({1,1}));
test0(S({1,1,2}), is3, S({1,1,2}));
test0(S({1,2,2}), is1, S({2,2}));
test0(S({1,2,2}), is2, S({1}));
test0(S({1,2,2}), is3, S({1,2,2}));
test0(S({1,2,3}), True, S());
test0(S({1,2,3}), False, S({1,2,3}));
}
int main(int, char**)
{
test<std::vector<int>>();
test<std::vector<int, min_allocator<int>>> ();
test<std::vector<int, test_allocator<int>>> ();
test<std::vector<long>>();
test<std::vector<double>>();
return 0;
}
|