1 files changed, 145 insertions, 0 deletions
diff --git a/src/boost/libs/unordered/test/exception/swap_exception_tests.cpp b/src/boost/libs/unordered/test/exception/swap_exception_tests.cpp
new file mode 100644
index 000000000..1569e814c
--- /dev/null
+++ b/src/boost/libs/unordered/test/exception/swap_exception_tests.cpp
@@ -0,0 +1,145 @@
+
+// Copyright 2006-2009 Daniel James.
+// 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)
+
+#include "./containers.hpp"
+
+#include "../helpers/invariants.hpp"
+#include "../helpers/random_values.hpp"
+#include "../helpers/tracker.hpp"
+
+#if defined(BOOST_MSVC)
+#pragma warning(disable : 4512) // assignment operator could not be generated
+#endif
+
+test::seed_t initialize_seed(9387);
+
+template <class T> struct self_swap_base : public test::exception_base
+{
+  test::random_values<T> values;
+  self_swap_base(std::size_t count = 0) : values(count, test::limited_range) {}
+
+  typedef T data_type;
+  T init() const { return T(values.begin(), values.end()); }
+
+  void run(T& x) const
+  {
+    x.swap(x);
+
+    DISABLE_EXCEPTIONS;
+    test::check_container(x, this->values);
+    test::check_equivalent_keys(x);
+  }
+
+  void check BOOST_PREVENT_MACRO_SUBSTITUTION(T const& x) const
+  {
+    std::string scope(test::scope);
+
+    // TODO: In C++11 exceptions are only allowed in the swap function.
+    BOOST_TEST(scope == "hash::hash(hash)" ||
+               scope == "hash::operator=(hash)" ||
+               scope == "equal_to::equal_to(equal_to)" ||
+               scope == "equal_to::operator=(equal_to)");
+
+    test::check_equivalent_keys(x);
+  }
+};
+
+template <class T> struct self_swap_test1 : self_swap_base<T>
+{
+};
+
+template <class T> struct self_swap_test2 : self_swap_base<T>
+{
+  self_swap_test2() : self_swap_base<T>(100) {}
+};
+
+template <class T> struct swap_base : public test::exception_base
+{
+  const test::random_values<T> x_values, y_values;
+  const T initial_x, initial_y;
+
+  typedef typename T::hasher hasher;
+  typedef typename T::key_equal key_equal;
+  typedef typename T::allocator_type allocator_type;
+
+  swap_base(unsigned int count1, unsigned int count2, int tag1, int tag2)
+      : x_values(count1, test::limited_range),
+        y_values(count2, test::limited_range),
+        initial_x(x_values.begin(), x_values.end(), 0, hasher(tag1),
+          key_equal(tag1), allocator_type(tag1)),
+        initial_y(y_values.begin(), y_values.end(), 0, hasher(tag2),
+          key_equal(tag2),
+          allocator_type(T::allocator_type::propagate_on_container_swap::value
+                           ? tag2
+                           : tag1))
+  {
+  }
+
+  struct data_type
+  {
+    data_type(T const& x_, T const& y_) : x(x_), y(y_) {}
+
+    T x, y;
+  };
+
+  data_type init() const { return data_type(initial_x, initial_y); }
+
+  void run(data_type& d) const
+  {
+    try {
+      d.x.swap(d.y);
+    } catch (std::runtime_error&) {
+    }
+
+    DISABLE_EXCEPTIONS;
+    test::check_container(d.x, this->y_values);
+    test::check_equivalent_keys(d.x);
+    test::check_container(d.y, this->x_values);
+    test::check_equivalent_keys(d.y);
+  }
+
+  void check BOOST_PREVENT_MACRO_SUBSTITUTION(data_type const& d) const
+  {
+    std::string scope(test::scope);
+
+    // TODO: In C++11 exceptions are only allowed in the swap function.
+    BOOST_TEST(scope == "hash::hash(hash)" ||
+               scope == "hash::operator=(hash)" ||
+               scope == "equal_to::equal_to(equal_to)" ||
+               scope == "equal_to::operator=(equal_to)");
+
+    test::check_equivalent_keys(d.x);
+    test::check_equivalent_keys(d.y);
+  }
+};
+
+template <class T> struct swap_test1 : swap_base<T>
+{
+  swap_test1() : swap_base<T>(0, 0, 0, 0) {}
+};
+
+template <class T> struct swap_test2 : swap_base<T>
+{
+  swap_test2() : swap_base<T>(60, 0, 0, 0) {}
+};
+
+template <class T> struct swap_test3 : swap_base<T>
+{
+  swap_test3() : swap_base<T>(0, 60, 0, 0) {}
+};
+
+template <class T> struct swap_test4 : swap_base<T>
+{
+  swap_test4() : swap_base<T>(10, 10, 1, 2) {}
+};
+
+// clang-format off
+EXCEPTION_TESTS(
+  (self_swap_test1)(self_swap_test2)
+  (swap_test1)(swap_test2)(swap_test3)(swap_test4),
+  CONTAINER_SEQ)
+// clang-format on
+
+RUN_TESTS()