diff options
Diffstat (limited to 'test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.create/make_shared.pass.cpp')
| -rw-r--r-- | test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.create/make_shared.pass.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.create/make_shared.pass.cpp b/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.create/make_shared.pass.cpp new file mode 100644 index 0000000000000..8cb972b0c1a14 --- /dev/null +++ b/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.create/make_shared.pass.cpp @@ -0,0 +1,80 @@ +//===----------------------------------------------------------------------===// +// +// 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 "count_new.hpp" + +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_;} +private: + int int_; + char char_; +}; + +int A::count = 0; + + +struct Foo +{ + Foo() = default; + virtual ~Foo() = default; +}; + + +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://llvm.org/bugs/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()); + } + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + 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); +} |
