1 files changed, 60 insertions, 0 deletions
diff --git a/o3tl/qa/test-span.cxx b/o3tl/qa/test-span.cxx
new file mode 100644
index 000000000..26eedfc21
--- /dev/null
+++ b/o3tl/qa/test-span.cxx
@@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <sal/config.h>
+
+#include <cstddef>
+#include <utility>
+
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+#include <o3tl/span.hxx>
+
+namespace {
+
+class Test: public CppUnit::TestFixture {
+private:
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(testOperations);
+    CPPUNIT_TEST_SUITE_END();
+
+
+    void testOperations() {
+        int const some_data[] { 1, 2, 3 };
+        o3tl::span<int const> v(some_data);
+
+        CPPUNIT_ASSERT_EQUAL(1, *v.begin());
+        CPPUNIT_ASSERT_EQUAL(
+            o3tl::span<int>::difference_type(3), v.end() - v.begin());
+        CPPUNIT_ASSERT_EQUAL(3, *v.rbegin());
+        CPPUNIT_ASSERT_EQUAL(
+            o3tl::span<int>::difference_type(3), v.rend() - v.rbegin());
+        CPPUNIT_ASSERT_EQUAL(std::size_t(3), v.size());
+        CPPUNIT_ASSERT(!v.empty());
+        CPPUNIT_ASSERT_EQUAL(2, v[1]);
+        CPPUNIT_ASSERT_EQUAL(1, *v.data());
+        {
+            int const d1[] { 1, 2 };
+            int const d2[] { 3, 4, 5, 6 };
+            o3tl::span<int const> v1( d1 );
+            o3tl::span<int const> v2( d2 );
+            std::swap(v1, v2);
+            CPPUNIT_ASSERT_EQUAL(std::size_t(4), v1.size());
+            CPPUNIT_ASSERT_EQUAL(std::size_t(2), v2.size());
+        }
+    }
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */