Merge exception tests

2025-10-05 04:01:03 +02:00 · 2017-05-07 17:54:34 +01:00
parent b6c6bfbe7f
commit 31c5b5bfa1
4 changed files with 182 additions and 1 deletions
--- a/test/exception/merge_exception_tests.cpp
+++ b/test/exception/merge_exception_tests.cpp
@@ -0,0 +1,108 @@
+#include "../helpers/exception_test.hpp"
+#include "../helpers/invariants.hpp"
+#include "../helpers/metafunctions.hpp"
+#include "../helpers/random_values.hpp"
+#include "./containers.hpp"
+
+template <typename T1, typename T2> void merge_exception_test(T1 x, T2 y)
+{
+    std::size_t size = x.size() + y.size();
+
+    try {
+        ENABLE_EXCEPTIONS;
+        x.merge(y);
+    } catch (...) {
+        test::check_equivalent_keys(x);
+        test::check_equivalent_keys(y);
+        throw;
+    }
+
+    // Not a full check, just want to make sure the merge completed.
+    BOOST_TEST(size == x.size() + y.size());
+    if (y.size()) {
+        BOOST_TEST(test::has_unique_keys<T1>::value);
+        for (typename T2::iterator it = y.begin(); it != y.end(); ++it) {
+            BOOST_TEST(x.find(test::get_key<T2>(*it)) != x.end());
+        }
+    }
+    test::check_equivalent_keys(x);
+    test::check_equivalent_keys(y);
+}
+
+template <typename T1, typename T2>
+void merge_exception_test(T1 const*, T2 const*, std::size_t count1,
+    std::size_t count2, int tag1, int tag2, test::random_generator gen1,
+    test::random_generator gen2)
+{
+    test::random_values<T1> v1(count1, gen1);
+    test::random_values<T2> v2(count2, gen2);
+    T1 x(v1.begin(), v1.end(), 0, test::exception::hash(tag1),
+        test::exception::equal_to(tag1));
+    T2 y(v2.begin(), v2.end(), 0, test::exception::hash(tag2),
+        test::exception::equal_to(tag2));
+
+    EXCEPTION_LOOP(merge_exception_test(x, y))
+}
+
+boost::unordered_set<test::exception::object, test::exception::hash,
+    test::exception::equal_to,
+    test::exception::allocator<test::exception::object> >* test_set_;
+boost::unordered_multiset<test::exception::object, test::exception::hash,
+    test::exception::equal_to,
+    test::exception::allocator<test::exception::object> >* test_multiset_;
+boost::unordered_map<test::exception::object, test::exception::object,
+    test::exception::hash, test::exception::equal_to,
+    test::exception::allocator2<test::exception::object> >* test_map_;
+boost::unordered_multimap<test::exception::object, test::exception::object,
+    test::exception::hash, test::exception::equal_to,
+    test::exception::allocator2<test::exception::object> >* test_multimap_;
+
+using test::default_generator;
+using test::generate_collisions;
+using test::limited_range;
+
+// clang-format off
+UNORDERED_TEST(merge_exception_test,
+    ((test_set_)(test_multiset_))
+    ((test_set_)(test_multiset_))
+    ((0)(10)(100))
+    ((0)(10)(100))
+    ((0)(1)(2))
+    ((0)(1)(2))
+    ((default_generator)(limited_range))
+    ((default_generator)(limited_range))
+)
+UNORDERED_TEST(merge_exception_test,
+    ((test_map_)(test_multimap_))
+    ((test_map_)(test_multimap_))
+    ((0)(10)(100))
+    ((0)(10)(100))
+    ((0)(1)(2))
+    ((0)(1)(2))
+    ((default_generator)(limited_range))
+    ((default_generator)(limited_range))
+)
+// Run fewer generate_collisions tests, as they're slow.
+UNORDERED_TEST(merge_exception_test,
+    ((test_set_)(test_multiset_))
+    ((test_set_)(test_multiset_))
+    ((10))
+    ((10))
+    ((0)(1)(2))
+    ((0)(1)(2))
+    ((generate_collisions))
+    ((generate_collisions))
+)
+UNORDERED_TEST(merge_exception_test,
+    ((test_map_)(test_multimap_))
+    ((test_map_)(test_multimap_))
+    ((10))
+    ((10))
+    ((0)(1)(2))
+    ((0)(1)(2))
+    ((generate_collisions))
+    ((generate_collisions))
+)
+// clang-format on
+
+RUN_TESTS()