diff options
Diffstat (limited to 'libcxx/test/std/thread/futures/test_allocator.h')
-rw-r--r-- | libcxx/test/std/thread/futures/test_allocator.h | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/libcxx/test/std/thread/futures/test_allocator.h b/libcxx/test/std/thread/futures/test_allocator.h deleted file mode 100644 index 50072909fa4..00000000000 --- a/libcxx/test/std/thread/futures/test_allocator.h +++ /dev/null @@ -1,158 +0,0 @@ -//===----------------------------------------------------------------------===// -// -// 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. -// -//===----------------------------------------------------------------------===// - -#ifndef TEST_ALLOCATOR_H -#define TEST_ALLOCATOR_H - -#include <cstddef> -#include <type_traits> -#include <utility> -#include <cstdlib> -#include <new> -#include <climits> - -class test_alloc_base -{ -public: - static int count; -public: - static int throw_after; -}; - -int test_alloc_base::count = 0; -int test_alloc_base::throw_after = INT_MAX; - -template <class T> -class test_allocator - : public test_alloc_base -{ - int data_; - - template <class U> friend class test_allocator; -public: - - typedef unsigned size_type; - typedef int difference_type; - typedef T value_type; - typedef value_type* pointer; - typedef const value_type* const_pointer; - typedef typename std::add_lvalue_reference<value_type>::type reference; - typedef typename std::add_lvalue_reference<const value_type>::type const_reference; - - template <class U> struct rebind {typedef test_allocator<U> other;}; - - test_allocator() throw() : data_(-1) {} - explicit test_allocator(int i) throw() : data_(i) {} - test_allocator(const test_allocator& a) throw() - : data_(a.data_) {} - template <class U> test_allocator(const test_allocator<U>& a) throw() - : data_(a.data_) {} - ~test_allocator() throw() {data_ = 0;} - pointer address(reference x) const {return &x;} - const_pointer address(const_reference x) const {return &x;} - pointer allocate(size_type n, const void* = 0) - { - if (count >= throw_after) { -#ifndef _LIBCPP_NO_EXCEPTIONS - throw std::bad_alloc(); -#else - std::terminate(); -#endif - } - ++count; - return (pointer)std::malloc(n * sizeof(T)); - } - void deallocate(pointer p, size_type n) - {--count; std::free(p);} - size_type max_size() const throw() - {return UINT_MAX / sizeof(T);} - void construct(pointer p, const T& val) - {::new(p) T(val);} -#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES - void construct(pointer p, T&& val) - {::new(p) T(std::move(val));} -#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES - void destroy(pointer p) {p->~T();} - - friend bool operator==(const test_allocator& x, const test_allocator& y) - {return x.data_ == y.data_;} - friend bool operator!=(const test_allocator& x, const test_allocator& y) - {return !(x == y);} -}; - -template <> -class test_allocator<void> - : public test_alloc_base -{ - int data_; - - template <class U> friend class test_allocator; -public: - - typedef unsigned size_type; - typedef int difference_type; - typedef void value_type; - typedef value_type* pointer; - typedef const value_type* const_pointer; - - template <class U> struct rebind {typedef test_allocator<U> other;}; - - test_allocator() throw() : data_(-1) {} - explicit test_allocator(int i) throw() : data_(i) {} - test_allocator(const test_allocator& a) throw() - : data_(a.data_) {} - template <class U> test_allocator(const test_allocator<U>& a) throw() - : data_(a.data_) {} - ~test_allocator() throw() {data_ = 0;} - - friend bool operator==(const test_allocator& x, const test_allocator& y) - {return x.data_ == y.data_;} - friend bool operator!=(const test_allocator& x, const test_allocator& y) - {return !(x == y);} -}; - -template <class T> -class other_allocator -{ - int data_; - - template <class U> friend class other_allocator; - -public: - typedef T value_type; - - other_allocator() : data_(-1) {} - explicit other_allocator(int i) : data_(i) {} - template <class U> other_allocator(const other_allocator<U>& a) - : data_(a.data_) {} - T* allocate(std::size_t n) - {return (T*)std::malloc(n * sizeof(T));} - void deallocate(T* p, std::size_t n) - {std::free(p);} - - other_allocator select_on_container_copy_construction() const - {return other_allocator(-2);} - - friend bool operator==(const other_allocator& x, const other_allocator& y) - {return x.data_ == y.data_;} - friend bool operator!=(const other_allocator& x, const other_allocator& y) - {return !(x == y);} - - typedef std::true_type propagate_on_container_copy_assignment; - typedef std::true_type propagate_on_container_move_assignment; - typedef std::true_type propagate_on_container_swap; - -#ifdef _LIBCPP_HAS_NO_ADVANCED_SFINAE - std::size_t max_size() const - {return UINT_MAX / sizeof(T);} -#endif // _LIBCPP_HAS_NO_ADVANCED_SFINAE - -}; - -#endif // TEST_ALLOCATOR_H |