1 files changed, 132 insertions, 0 deletions
diff --git a/src/boost/libs/unordered/test/exception/move_assign_exception_tests.cpp b/src/boost/libs/unordered/test/exception/move_assign_exception_tests.cpp
new file mode 100644
index 000000000..6beb68202
--- /dev/null
+++ b/src/boost/libs/unordered/test/exception/move_assign_exception_tests.cpp
@@ -0,0 +1,132 @@
+
+// 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) // move_assignment operator could not be generated
+#endif
+
+test::seed_t initialize_seed(12847);
+
+template <class T> struct move_assign_base : public test::exception_base
+{
+  test::random_values<T> x_values, y_values;
+  T x, y;
+
+  typedef typename T::hasher hasher;
+  typedef typename T::key_equal key_equal;
+  typedef typename T::allocator_type allocator_type;
+
+  move_assign_base(int tag1, int tag2, float mlf1 = 1.0, float mlf2 = 1.0)
+      : x_values(), y_values(),
+        x(0, hasher(tag1), key_equal(tag1), allocator_type(tag1)),
+        y(0, hasher(tag2), key_equal(tag2), allocator_type(tag2))
+  {
+    x.max_load_factor(mlf1);
+    y.max_load_factor(mlf2);
+  }
+
+  typedef T data_type;
+  T init() const { return T(x); }
+  void run(T& x1) const
+  {
+    test::exceptions_enable disable_exceptions(false);
+    T y1 = y;
+    disable_exceptions.release();
+    x1 = boost::move(y1);
+
+    DISABLE_EXCEPTIONS;
+    test::check_container(x1, y_values);
+    test::check_equivalent_keys(x1);
+  }
+
+  void check BOOST_PREVENT_MACRO_SUBSTITUTION(T const& x1) const
+  {
+    test::check_equivalent_keys(x1);
+
+    // If the container is empty at the point of the exception, the
+    // internal structure is hidden, this exposes it, at the cost of
+    // messing up the data.
+    if (x_values.size()) {
+      T& x2 = const_cast<T&>(x1);
+      x2.emplace(*x_values.begin());
+      test::check_equivalent_keys(x2);
+    }
+  }
+};
+
+template <class T> struct move_assign_values : move_assign_base<T>
+{
+  move_assign_values(unsigned int count1, unsigned int count2, int tag1,
+    int tag2, float mlf1 = 1.0, float mlf2 = 1.0)
+      : move_assign_base<T>(tag1, tag2, mlf1, mlf2)
+  {
+    this->x_values.fill(count1, test::limited_range);
+    this->y_values.fill(count2, test::limited_range);
+    this->x.insert(this->x_values.begin(), this->x_values.end());
+    this->y.insert(this->y_values.begin(), this->y_values.end());
+  }
+};
+
+template <class T> struct move_assign_test1 : move_assign_values<T>
+{
+  move_assign_test1() : move_assign_values<T>(0, 0, 0, 0) {}
+};
+
+template <class T> struct move_assign_test2 : move_assign_values<T>
+{
+  move_assign_test2() : move_assign_values<T>(60, 0, 0, 0) {}
+};
+
+template <class T> struct move_assign_test3 : move_assign_values<T>
+{
+  move_assign_test3() : move_assign_values<T>(0, 60, 0, 0) {}
+};
+
+template <class T> struct move_assign_test4 : move_assign_values<T>
+{
+  move_assign_test4() : move_assign_values<T>(10, 10, 1, 2) {}
+};
+
+template <class T> struct move_assign_test4a : move_assign_values<T>
+{
+  move_assign_test4a() : move_assign_values<T>(10, 100, 1, 2) {}
+};
+
+template <class T> struct move_assign_test5 : move_assign_values<T>
+{
+  move_assign_test5() : move_assign_values<T>(5, 60, 0, 0, 1.0f, 0.1f) {}
+};
+
+template <class T> struct equivalent_test1 : move_assign_base<T>
+{
+  equivalent_test1() : move_assign_base<T>(0, 0)
+  {
+    test::random_values<T> x_values2(10, test::limited_range);
+    this->x_values.insert(x_values2.begin(), x_values2.end());
+    this->x_values.insert(x_values2.begin(), x_values2.end());
+    test::random_values<T> y_values2(10, test::limited_range);
+    this->y_values.insert(y_values2.begin(), y_values2.end());
+    this->y_values.insert(y_values2.begin(), y_values2.end());
+    this->x.insert(this->x_values.begin(), this->x_values.end());
+    this->y.insert(this->y_values.begin(), this->y_values.end());
+  }
+};
+
+// clang-format off
+EXCEPTION_TESTS(
+  (move_assign_test1)(move_assign_test2)(move_assign_test3)
+  (move_assign_test4)(move_assign_test4a)(move_assign_test5)
+  (equivalent_test1),
+  CONTAINER_SEQ)
+// clang-format on
+
+RUN_TESTS()