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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <vector>
// vector(const vector& v);
#include <vector>
#include <cassert>
#include "test_macros.h"
#include "test_allocator.h"
#include "min_allocator.h"
#include "asan_testing.h"
template <class C>
TEST_CONSTEXPR_CXX20 void test(const C& x) {
typename C::size_type s = x.size();
C c(x);
LIBCPP_ASSERT(c.__invariants());
assert(c.size() == s);
assert(c == x);
LIBCPP_ASSERT(is_contiguous_container_asan_correct(c));
}
TEST_CONSTEXPR_CXX20 bool tests() {
{
int a[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 8, 7, 6, 5, 4, 3, 1, 0};
int* an = a + sizeof(a) / sizeof(a[0]);
test(std::vector<int>(a, an));
}
{
std::vector<int, test_allocator<int> > v(3, 2, test_allocator<int>(5));
std::vector<int, test_allocator<int> > v2 = v;
assert(is_contiguous_container_asan_correct(v));
assert(is_contiguous_container_asan_correct(v2));
assert(v2 == v);
assert(v2.get_allocator() == v.get_allocator());
assert(is_contiguous_container_asan_correct(v));
assert(is_contiguous_container_asan_correct(v2));
}
{
// Test copy ctor with empty source
std::vector<int, test_allocator<int> > v(test_allocator<int>(5));
std::vector<int, test_allocator<int> > v2 = v;
assert(is_contiguous_container_asan_correct(v));
assert(is_contiguous_container_asan_correct(v2));
assert(v2 == v);
assert(v2.get_allocator() == v.get_allocator());
assert(is_contiguous_container_asan_correct(v));
assert(is_contiguous_container_asan_correct(v2));
assert(v2.empty());
}
#if TEST_STD_VER >= 11
{
std::vector<int, other_allocator<int> > v(3, 2, other_allocator<int>(5));
std::vector<int, other_allocator<int> > v2 = v;
assert(is_contiguous_container_asan_correct(v));
assert(is_contiguous_container_asan_correct(v2));
assert(v2 == v);
assert(v2.get_allocator() == other_allocator<int>(-2));
assert(is_contiguous_container_asan_correct(v));
assert(is_contiguous_container_asan_correct(v2));
}
{
int a[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 8, 7, 6, 5, 4, 3, 1, 0};
int* an = a + sizeof(a) / sizeof(a[0]);
test(std::vector<int, min_allocator<int>>(a, an));
test(std::vector<int, safe_allocator<int>>(a, an));
}
{
std::vector<int, min_allocator<int> > v(3, 2, min_allocator<int>());
std::vector<int, min_allocator<int> > v2 = v;
assert(is_contiguous_container_asan_correct(v));
assert(is_contiguous_container_asan_correct(v2));
assert(v2 == v);
assert(v2.get_allocator() == v.get_allocator());
assert(is_contiguous_container_asan_correct(v));
assert(is_contiguous_container_asan_correct(v2));
}
{
std::vector<int, safe_allocator<int> > v(3, 2, safe_allocator<int>());
std::vector<int, safe_allocator<int> > v2 = v;
assert(is_contiguous_container_asan_correct(v));
assert(is_contiguous_container_asan_correct(v2));
assert(v2 == v);
assert(v2.get_allocator() == v.get_allocator());
assert(is_contiguous_container_asan_correct(v));
assert(is_contiguous_container_asan_correct(v2));
}
#endif
return true;
}
void test_copy_from_volatile_src() {
volatile int src[] = {1, 2, 3};
std::vector<int> v(src, src + 3);
assert(v[0] == 1);
assert(v[1] == 2);
assert(v[2] == 3);
}
int main(int, char**) {
tests();
#if TEST_STD_VER > 17
static_assert(tests());
#endif
test_copy_from_volatile_src();
return 0;
}
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