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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <memory>
// shared_ptr
// template<class T, class... Args> shared_ptr<T> make_shared(Args&&... args);
#include <memory>
#include <cassert>
#include "test_macros.h"
#include "count_new.hpp"
#if TEST_STD_VER >= 11
#define DELETE_FUNCTION = delete
#else
#define DELETE_FUNCTION
#endif
struct A
{
static int count;
A(int i, char c) : int_(i), char_(c) {++count;}
A(const A& a)
: int_(a.int_), char_(a.char_)
{++count;}
~A() {--count;}
int get_int() const {return int_;}
char get_char() const {return char_;}
A* operator& () DELETE_FUNCTION;
private:
int int_;
char char_;
};
int A::count = 0;
struct Foo
{
Foo() = default;
virtual ~Foo() = default;
};
#ifdef _LIBCPP_VERSION
struct Result {};
static Result theFunction() { return Result(); }
static int resultDeletorCount;
static void resultDeletor(Result (*pf)()) {
assert(pf == theFunction);
++resultDeletorCount;
}
void test_pointer_to_function() {
{ // https://bugs.llvm.org/show_bug.cgi?id=27566
std::shared_ptr<Result()> x(&theFunction, &resultDeletor);
std::shared_ptr<Result()> y(theFunction, resultDeletor);
}
assert(resultDeletorCount == 2);
}
#else // _LIBCPP_VERSION
void test_pointer_to_function() {}
#endif // _LIBCPP_VERSION
int main()
{
int nc = globalMemCounter.outstanding_new;
{
int i = 67;
char c = 'e';
std::shared_ptr<A> p = std::make_shared<A>(i, c);
assert(globalMemCounter.checkOutstandingNewEq(nc+1));
assert(A::count == 1);
assert(p->get_int() == 67);
assert(p->get_char() == 'e');
}
{ // https://bugs.llvm.org/show_bug.cgi?id=24137
std::shared_ptr<Foo> p1 = std::make_shared<Foo>();
assert(p1.get());
std::shared_ptr<const Foo> p2 = std::make_shared<const Foo>();
assert(p2.get());
}
test_pointer_to_function();
#if TEST_STD_VER >= 11
nc = globalMemCounter.outstanding_new;
{
char c = 'e';
std::shared_ptr<A> p = std::make_shared<A>(67, c);
assert(globalMemCounter.checkOutstandingNewEq(nc+1));
assert(A::count == 1);
assert(p->get_int() == 67);
assert(p->get_char() == 'e');
}
#endif
assert(A::count == 0);
}
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