Adding upstream version 2.1.1.upstream/2.1.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 111 insertions, 0 deletions

diff --git a/test/ref_pair_test.cpp b/test/ref_pair_test.cpp
new file mode 100644
index 0000000..4a4c58f
--- /dev/null
+++ b/test/ref_pair_test.cpp
@@ -0,0 +1,111 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * Copyright (c) 2020 Kohei Yoshida
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ ************************************************************************/
+
+#include "test_global.hpp" // This must be the first header to be included.
+#include "mdds/ref_pair.hpp"
+
+#include <iostream>
+
+using namespace std;
+
+void test_basic()
+{
+    stack_printer __stack_printer__("::test_basic");
+
+    using rp_type = mdds::detail::ref_pair<const int, int>;
+    using pair_type = std::pair<int, int>;
+
+    int v1 = 11;
+    int v2 = 22;
+    rp_type rp(v1, v2);
+
+    rp.second = 34;
+
+    assert(rp == pair_type(11, 34));
+    assert(rp != pair_type(12, 34));
+    assert(rp != pair_type(11, 32));
+    assert(rp == rp);
+
+    int v3 = 23;
+    int v4 = 33;
+    rp_type rp2(v3, v4);
+    assert(rp != rp2);
+    assert(rp2 == pair_type(23, 33));
+
+    rp_type rp3(rp);
+    assert(rp3 == rp);
+}
+
+void test_used_in_iterator()
+{
+    stack_printer __stack_printer__("::test_used_in_iterator");
+
+    using rp_type = mdds::detail::ref_pair<int, int>;
+
+    struct fake_iterator
+    {
+        int m_v1 = 222;
+        int m_v2 = 456;
+
+        fake_iterator()
+        {}
+
+        rp_type operator*()
+        {
+            return rp_type(m_v1, m_v2);
+        }
+
+        rp_type operator->()
+        {
+            return rp_type(m_v1, m_v2);
+        }
+    };
+
+    fake_iterator it;
+
+    assert((*it).first == 222);
+    assert((*it).second == 456);
+    assert(it->first == 222);
+    assert(it->second == 456);
+
+    // Make sure the member values can be modified.
+    it->second = 897;
+    assert(it->second == 897);
+    (*it).first = -23;
+    assert(it->first == -23);
+}
+
+int main()
+{
+    test_basic();
+    test_used_in_iterator();
+
+    return EXIT_SUCCESS;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */