import quincy beta 17.1.0

[ceph.git] / ceph / src / boost / libs / core / test / allocator_allocate_hint_test.cpp

diff --git a/ceph/src/boost/libs/core/test/allocator_allocate_hint_test.cpp b/ceph/src/boost/libs/core/test/allocator_allocate_hint_test.cpp
new file mode 100644 (file)
index 0000000..695e5d3
--- /dev/null
+++ b/ceph/src/boost/libs/core/test/allocator_allocate_hint_test.cpp
@@ -0,0 +1,59 @@
+/*
+Copyright 2020 Glen Joseph Fernandes
+(glenjofe@gmail.com)
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#include <boost/core/allocator_access.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+template<class T>
+struct A1 {
+    typedef T value_type;
+    typedef std::size_t size_type;
+    typedef T* pointer;
+    typedef const T* const_pointer;
+    template<class U>
+    struct rebind {
+        typedef A1<U> other;
+    };
+    A1()
+        : value() { }
+    T* allocate(std::size_t n, const void*) {
+        value = n;
+        return 0;
+    }
+    std::size_t value;
+};
+
+#if !defined(BOOST_NO_CXX11_ALLOCATOR)
+template<class T>
+struct A2 {
+    typedef T value_type;
+    A2()
+        : value() { }
+    T* allocate(std::size_t n) {
+        value = n;
+        return 0;
+    }
+    std::size_t value;
+};
+#endif
+
+int main()
+{
+    {
+        A1<int> a;
+        BOOST_TEST_NOT(boost::allocator_allocate(a, 5, 0));
+        BOOST_TEST_EQ(a.value, 5);
+    }
+#if !defined(BOOST_NO_CXX11_ALLOCATOR)
+    {
+        A2<int> a;
+        BOOST_TEST_NOT(boost::allocator_allocate(a, 5, 0));
+        BOOST_TEST_EQ(a.value, 5);
+    }
+#endif
+    return boost::report_errors();
+}