//===----------------------------------------------------------------------===//
//
// 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
// <vector>
// iterator insert(const_iterator p, initializer_list<value_type> il);
#include <vector>
#include <cassert>
#include "test_macros.h"
#include "min_allocator.h"
#include "asan_testing.h"
#ifndef TEST_HAS_NO_EXCEPTIONS
int throw_if_zero = 2;
int constructed_count = 0;
struct ThrowSometimes {
ThrowSometimes() { ++constructed_count; }
ThrowSometimes(const ThrowSometimes&) {
if (--throw_if_zero == 0)
throw 1;
++constructed_count;
}
ThrowSometimes& operator=(const ThrowSometimes&) {
if (--throw_if_zero == 0)
throw 1;
++constructed_count;
return *this;
}
~ThrowSometimes() { --constructed_count; }
};
void test_throwing() {
std::vector<ThrowSometimes> v;
v.reserve(4);
v.emplace_back();
v.emplace_back();
try {
v.insert(v.end(), {ThrowSometimes{}, ThrowSometimes{}});
assert(false);
} catch (int) {
assert(v.size() == 2);
assert(constructed_count == 2);
}
}
#endif // TEST_HAS_NO_EXCEPTIONS
TEST_CONSTEXPR_CXX20 bool tests()
{
{
std::vector<int> d(10, 1);
std::vector<int>::iterator i = d.insert(d.cbegin() + 2, {3, 4, 5, 6});
assert(d.size() == 14);
assert(is_contiguous_container_asan_correct(d));
assert(i == d.begin() + 2);
assert(d[0] == 1);
assert(d[1] == 1);
assert(d[2] == 3);
assert(d[3] == 4);
assert(d[4] == 5);
assert(d[5] == 6);
assert(d[6] == 1);
assert(d[7] == 1);
assert(d[8] == 1);
assert(d[9] == 1);
assert(d[10] == 1);
assert(d[11] == 1);
assert(d[12] == 1);
assert(d[13] == 1);
}
{
std::vector<int, min_allocator<int>> d(10, 1);
std::vector<int, min_allocator<int>>::iterator i = d.insert(d.cbegin() + 2, {3, 4, 5, 6});
assert(d.size() == 14);
assert(is_contiguous_container_asan_correct(d));
assert(i == d.begin() + 2);
assert(d[0] == 1);
assert(d[1] == 1);
assert(d[2] == 3);
assert(d[3] == 4);
assert(d[4] == 5);
assert(d[5] == 6);
assert(d[6] == 1);
assert(d[7] == 1);
assert(d[8] == 1);
assert(d[9] == 1);
assert(d[10] == 1);
assert(d[11] == 1);
assert(d[12] == 1);
assert(d[13] == 1);
}
return true;
}
int main(int, char**) {
#ifndef TEST_HAS_NO_EXCEPTIONS
test_throwing();
#endif
tests();
#if TEST_STD_VER > 17
static_assert(tests());
#endif
return 0;
}