Squashed 'third_party/boostorg/move/' content from commit d503fbe
Change-Id: I5f8ac37161a1044b02ffb1f59cf15622fc6acd17
git-subtree-dir: third_party/boostorg/move
git-subtree-split: d503fbe1c8334fa8885e67cb83c96aeaf3938555
diff --git a/test/unique_ptr_modifiers.cpp b/test/unique_ptr_modifiers.cpp
new file mode 100644
index 0000000..376c104
--- /dev/null
+++ b/test/unique_ptr_modifiers.cpp
@@ -0,0 +1,381 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Howard Hinnant 2009
+// (C) Copyright Ion Gaztanaga 2014-2014.
+//
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/move for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+#include <boost/move/utility_core.hpp>
+#include <boost/move/unique_ptr.hpp>
+#include <boost/static_assert.hpp>
+#include <boost/move/adl_move_swap.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+//////////////////////////////////////////////
+//
+// The initial implementation of these tests
+// was written by Howard Hinnant.
+//
+// These test were later refactored grouping
+// and porting them to Boost.Move.
+//
+// Many thanks to Howard for releasing his C++03
+// unique_ptr implementation with such detailed
+// test cases.
+//
+//////////////////////////////////////////////
+
+#include "unique_ptr_test_utils_beg.hpp"
+
+namespace bml = ::boost::movelib;
+
+////////////////////////////////
+// unique_ptr_modifiers_release
+////////////////////////////////
+
+namespace unique_ptr_modifiers_release{
+
+void test()
+{
+ //Single unique_ptr
+ {
+ bml::unique_ptr<int> p(new int(3));
+ int* i = p.get();
+ int* j = p.release();
+ BOOST_TEST(p.get() == 0);
+ BOOST_TEST(i == j);
+ p.reset(j);
+ }
+ //Unbounded array unique_ptr
+ {
+ bml::unique_ptr<int[]> p(new int[2]);
+ int* i = p.get();
+ int* j = p.release();
+ BOOST_TEST(p.get() == 0);
+ BOOST_TEST(i == j);
+ p.reset(j);
+ }
+ //Bounded array unique_ptr
+ {
+ bml::unique_ptr<int[2]> p(new int[2]);
+ int* i = p.get();
+ int* j = p.release();
+ BOOST_TEST(p.get() == 0);
+ BOOST_TEST(i == j);
+ p.reset(j);
+ }
+}
+
+} //namespace unique_ptr_modifiers_release{
+
+////////////////////////////////
+// unique_ptr_modifiers_reset
+////////////////////////////////
+
+namespace unique_ptr_modifiers_reset{
+
+void test()
+{
+ //Single unique_ptr
+ {
+ reset_counters();
+ { //reset()
+ bml::unique_ptr<A> p(new A);
+ BOOST_TEST(A::count == 1);
+ A* i = p.get();
+ (void)i;
+ p.reset();
+ BOOST_TEST(A::count == 0);
+ BOOST_TEST(p.get() == 0);
+ }
+ BOOST_TEST(A::count == 0);
+ { //reset(p)
+ bml::unique_ptr<A> p(new A);
+ BOOST_TEST(A::count == 1);
+ A* i = p.get();
+ (void)i;
+ p.reset(new A);
+ BOOST_TEST(A::count == 1);
+ }
+ BOOST_TEST(A::count == 0);
+ { //reset(0)
+ bml::unique_ptr<A> p(new A);
+ BOOST_TEST(A::count == 1);
+ A* i = p.get();
+ (void)i;
+ p.reset(0);
+ BOOST_TEST(A::count == 0);
+ BOOST_TEST(p.get() == 0);
+ }
+ BOOST_TEST(A::count == 0);
+ }
+ //Unbounded array unique_ptr
+ {
+ reset_counters();
+ { //reset()
+ bml::unique_ptr<A[]> p(new A[2]);
+ BOOST_TEST(A::count == 2);
+ A* i = p.get();
+ (void)i;
+ p.reset();
+ BOOST_TEST(A::count == 0);
+ BOOST_TEST(p.get() == 0);
+ }
+ BOOST_TEST(A::count == 0);
+ { //reset(p)
+ bml::unique_ptr<A[]> p(new A[2]);
+ BOOST_TEST(A::count == 2);
+ A* i = p.get();
+ (void)i;
+ p.reset(new A[3]);
+ BOOST_TEST(A::count == 3);
+ }
+ BOOST_TEST(A::count == 0);
+ { //reset(0)
+ bml::unique_ptr<A[]> p(new A[2]);
+ BOOST_TEST(A::count == 2);
+ A* i = p.get();
+ (void)i;
+ p.reset(0);
+ BOOST_TEST(A::count == 0);
+ BOOST_TEST(p.get() == 0);
+ }
+ BOOST_TEST(A::count == 0);
+ }
+ {
+ //Bounded array unique_ptr
+ reset_counters();
+ { //reset()
+ bml::unique_ptr<A[2]> p(new A[2]);
+ BOOST_TEST(A::count == 2);
+ A* i = p.get();
+ (void)i;
+ p.reset();
+ BOOST_TEST(A::count == 0);
+ BOOST_TEST(p.get() == 0);
+ }
+ BOOST_TEST(A::count == 0);
+ { //reset(p)
+ bml::unique_ptr<A[2]> p(new A[2]);
+ BOOST_TEST(A::count == 2);
+ A* i = p.get();
+ (void)i;
+ p.reset(new A[3]);
+ BOOST_TEST(A::count == 3);
+ }
+ BOOST_TEST(A::count == 0);
+ { //reset(0)
+ bml::unique_ptr<A[2]> p(new A[2]);
+ BOOST_TEST(A::count == 2);
+ A* i = p.get();
+ (void)i;
+ p.reset(0);
+ BOOST_TEST(A::count == 0);
+ BOOST_TEST(p.get() == 0);
+ }
+ BOOST_TEST(A::count == 0);
+ }
+}
+
+} //namespace unique_ptr_modifiers_reset{
+
+////////////////////////////////
+// unique_ptr_modifiers_reset_convert
+////////////////////////////////
+
+namespace unique_ptr_modifiers_reset_convert{
+
+void test()
+{
+ //Single unique_ptr
+ reset_counters();
+ {
+ bml::unique_ptr<A> p(new A);
+ BOOST_TEST(A::count == 1);
+ BOOST_TEST(B::count == 0);
+ A* i = p.get();
+ (void)i;
+ p.reset(new B);
+ BOOST_TEST(A::count == 1);
+ BOOST_TEST(B::count == 1);
+ }
+ BOOST_TEST(A::count == 0);
+ BOOST_TEST(B::count == 0);
+ {
+ bml::unique_ptr<A> p(new B);
+ BOOST_TEST(A::count == 1);
+ BOOST_TEST(B::count == 1);
+ A* i = p.get();
+ (void)i;
+ p.reset(new B);
+ BOOST_TEST(A::count == 1);
+ BOOST_TEST(B::count == 1);
+ }
+ BOOST_TEST(A::count == 0);
+ BOOST_TEST(B::count == 0);
+ //Unbounded array unique_ptr
+ reset_counters();
+ {
+ bml::unique_ptr<const volatile A[2]> p(new const A[2]);
+ BOOST_TEST(A::count == 2);
+ const volatile A* i = p.get();
+ (void)i;
+ p.reset(new volatile A[3]);
+ BOOST_TEST(A::count == 3);
+ }
+ BOOST_TEST(A::count == 0);
+ {
+ bml::unique_ptr<const A[2]> p(new A[2]);
+ BOOST_TEST(A::count == 2);
+ const A* i = p.get();
+ (void)i;
+ p.reset(new const A[3]);
+ BOOST_TEST(A::count == 3);
+ }
+ BOOST_TEST(A::count == 0);
+ //Bounded array unique_ptr
+ reset_counters();
+ {
+ bml::unique_ptr<const volatile A[2]> p(new const A[2]);
+ BOOST_TEST(A::count == 2);
+ const volatile A* i = p.get();
+ (void)i;
+ p.reset(new volatile A[3]);
+ BOOST_TEST(A::count == 3);
+ }
+ BOOST_TEST(A::count == 0);
+ {
+ bml::unique_ptr<const A[2]> p(new A[2]);
+ BOOST_TEST(A::count == 2);
+ const A* i = p.get();
+ (void)i;
+ p.reset(new const A[3]);
+ BOOST_TEST(A::count == 3);
+ }
+ BOOST_TEST(A::count == 0);
+}
+
+} //unique_ptr_modifiers_reset_convert
+
+
+////////////////////////////////
+// unique_ptr_modifiers
+////////////////////////////////
+
+namespace unique_ptr_modifiers_swap{
+
+// test swap
+
+void test()
+{
+ //Single unique_ptr
+ reset_counters();
+ {
+ A* p1 = new A(1);
+ move_constr_deleter<A> d1(1);
+ bml::unique_ptr<A, move_constr_deleter<A> > s1(p1, ::boost::move(d1));
+ A* p2 = new A(2);
+ move_constr_deleter<A> d2(2);
+ bml::unique_ptr<A, move_constr_deleter<A> > s2(p2, ::boost::move(d2));
+ BOOST_TEST(s1.get() == p1);
+ BOOST_TEST(*s1 == A(1));
+ BOOST_TEST(s1.get_deleter().state() == 1);
+ BOOST_TEST(s2.get() == p2);
+ BOOST_TEST(*s2 == A(2));
+ BOOST_TEST(s2.get_deleter().state() == 2);
+ boost::adl_move_swap(s1, s2);
+ BOOST_TEST(s1.get() == p2);
+ BOOST_TEST(*s1 == A(2));
+ BOOST_TEST(s1.get_deleter().state() == 2);
+ BOOST_TEST(s2.get() == p1);
+ BOOST_TEST(*s2 == A(1));
+ BOOST_TEST(s2.get_deleter().state() == 1);
+ }
+ //Unbounded array unique_ptr
+ reset_counters();
+ {
+ A* p1 = new A[2];
+ p1[0].set(1);
+ p1[1].set(2);
+ move_constr_deleter<A[]> d1(1);
+ bml::unique_ptr<A[], move_constr_deleter<A[]> > s1(p1, ::boost::move(d1));
+ A* p2 = new A[2];
+ p2[0].set(3);
+ p2[1].set(4);
+ move_constr_deleter<A[]> d2(2);
+ bml::unique_ptr<A[], move_constr_deleter<A[]> > s2(p2, ::boost::move(d2));
+ BOOST_TEST(s1.get() == p1);
+ BOOST_TEST(s1[0] == A(1));
+ BOOST_TEST(s1[1] == A(2));
+ BOOST_TEST(s1.get_deleter().state() == 1);
+ BOOST_TEST(s2.get() == p2);
+ BOOST_TEST(s2[0] == A(3));
+ BOOST_TEST(s2[1] == A(4));
+ BOOST_TEST(s2.get_deleter().state() == 2);
+ swap(s1, s2);
+ BOOST_TEST(s1.get() == p2);
+ BOOST_TEST(s1[0] == A(3));
+ BOOST_TEST(s1[1] == A(4));
+ BOOST_TEST(s1.get_deleter().state() == 2);
+ BOOST_TEST(s2.get() == p1);
+ BOOST_TEST(s2[0] == A(1));
+ BOOST_TEST(s2[1] == A(2));
+ BOOST_TEST(s2.get_deleter().state() == 1);
+ }
+ //Bounded array unique_ptr
+ reset_counters();
+ {
+ A* p1 = new A[2];
+ p1[0].set(1);
+ p1[1].set(2);
+ move_constr_deleter<A[2]> d1(1);
+ bml::unique_ptr<A[2], move_constr_deleter<A[2]> > s1(p1, ::boost::move(d1));
+ A* p2 = new A[2];
+ p2[0].set(3);
+ p2[1].set(4);
+ move_constr_deleter<A[2]> d2(2);
+ bml::unique_ptr<A[2], move_constr_deleter<A[2]> > s2(p2, ::boost::move(d2));
+ BOOST_TEST(s1.get() == p1);
+ BOOST_TEST(s1[0] == A(1));
+ BOOST_TEST(s1[1] == A(2));
+ BOOST_TEST(s1.get_deleter().state() == 1);
+ BOOST_TEST(s2.get() == p2);
+ BOOST_TEST(s2[0] == A(3));
+ BOOST_TEST(s2[1] == A(4));
+ BOOST_TEST(s2.get_deleter().state() == 2);
+ swap(s1, s2);
+ BOOST_TEST(s1.get() == p2);
+ BOOST_TEST(s1[0] == A(3));
+ BOOST_TEST(s1[1] == A(4));
+ BOOST_TEST(s1.get_deleter().state() == 2);
+ BOOST_TEST(s2.get() == p1);
+ BOOST_TEST(s2[0] == A(1));
+ BOOST_TEST(s2[1] == A(2));
+ BOOST_TEST(s2.get_deleter().state() == 1);
+ }
+}
+
+} //namespace unique_ptr_modifiers_swap{
+
+////////////////////////////////
+// main
+////////////////////////////////
+int main()
+{
+ //Modifiers
+ unique_ptr_modifiers_release::test();
+ unique_ptr_modifiers_reset::test();
+ unique_ptr_modifiers_reset_convert::test();
+ unique_ptr_modifiers_swap::test();
+
+ //Test results
+ return boost::report_errors();
+
+}
+
+#include "unique_ptr_test_utils_end.hpp"