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Diffstat (limited to 'test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/pointer_deleter_allocator.pass.cpp')
-rw-r--r-- | test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/pointer_deleter_allocator.pass.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/pointer_deleter_allocator.pass.cpp b/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/pointer_deleter_allocator.pass.cpp new file mode 100644 index 000000000000..1a9c09cdb78c --- /dev/null +++ b/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/pointer_deleter_allocator.pass.cpp @@ -0,0 +1,89 @@ +//===----------------------------------------------------------------------===// +// +// 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> + +// template<class Y, class D, class A> shared_ptr(Y* p, D d, A a); + +#include <memory> +#include <cassert> +#include "../test_deleter.h" +#include "test_allocator.h" +#include "min_allocator.h" + +struct A +{ + static int count; + + A() {++count;} + A(const A&) {++count;} + ~A() {--count;} +}; + +int A::count = 0; + + +int main() +{ + { + A* ptr = new A; + std::shared_ptr<A> p(ptr, test_deleter<A>(3), test_allocator<A>(5)); + assert(A::count == 1); + assert(p.use_count() == 1); + assert(p.get() == ptr); + test_deleter<A>* d = std::get_deleter<test_deleter<A> >(p); + assert(test_deleter<A>::count == 1); + assert(test_deleter<A>::dealloc_count == 0); + assert(d); + assert(d->state() == 3); + assert(test_allocator<A>::count == 1); + assert(test_allocator<A>::alloc_count == 1); + } + assert(A::count == 0); + assert(test_deleter<A>::count == 0); + assert(test_deleter<A>::dealloc_count == 1); + assert(test_allocator<A>::count == 0); + assert(test_allocator<A>::alloc_count == 0); + test_deleter<A>::dealloc_count = 0; + // Test an allocator with a minimal interface + { + A* ptr = new A; + std::shared_ptr<A> p(ptr, test_deleter<A>(3), bare_allocator<void>()); + assert(A::count == 1); + assert(p.use_count() == 1); + assert(p.get() == ptr); + test_deleter<A>* d = std::get_deleter<test_deleter<A> >(p); + assert(test_deleter<A>::count == 1); + assert(test_deleter<A>::dealloc_count == 0); + assert(d); + assert(d->state() == 3); + } + assert(A::count == 0); + assert(test_deleter<A>::count == 0); + assert(test_deleter<A>::dealloc_count == 1); + test_deleter<A>::dealloc_count = 0; +#if __cplusplus >= 201103L + // Test an allocator that returns class-type pointers + { + A* ptr = new A; + std::shared_ptr<A> p(ptr, test_deleter<A>(3), min_allocator<void>()); + assert(A::count == 1); + assert(p.use_count() == 1); + assert(p.get() == ptr); + test_deleter<A>* d = std::get_deleter<test_deleter<A> >(p); + assert(test_deleter<A>::count == 1); + assert(test_deleter<A>::dealloc_count == 0); + assert(d); + assert(d->state() == 3); + } + assert(A::count == 0); + assert(test_deleter<A>::count == 0); + assert(test_deleter<A>::dealloc_count == 1); +#endif +} |