From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Thu, 12 Oct 2023 21:41:59 +0000 (-0600)
Subject: Add a test.
X-Git-Tag: relicensing~400^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=943e4c93cf93b3e47bad5a142e2527d5a100b9e8;p=dealii.git

Add a test.
---

diff --git a/tests/base/array_view_22.cc b/tests/base/array_view_22.cc
new file mode 100644
index 0000000000..53b371cd5c
--- /dev/null
+++ b/tests/base/array_view_22.cc
@@ -0,0 +1,62 @@
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2017 - 2018 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE.md at
+// the top level directory of deal.II.
+//
+// ---------------------------------------------------------------------
+
+
+// test for class ArrayView with boost::container::small_vector
+
+#include <deal.II/base/array_view.h>
+
+#include "../tests.h"
+
+
+void
+test()
+{
+  {
+    boost::container::small_vector<int, 24> arr = {
+      0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+    ArrayView<int> view(arr); // writable view
+    for (auto &el : view)
+      ++el;
+
+    int i = 0;
+    for (auto &&it = arr.cbegin(); it != arr.cend(); ++it, ++i)
+      AssertThrow(*it == i + 1, ExcInternalError());
+  }
+
+  {
+    boost::container::small_vector<int, 24> arr = {
+      0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+    const ArrayView<int> view(arr); // writable view
+    for (auto &el : view)
+      ++el;
+
+    int i = 0;
+    for (auto &&it = arr.cbegin(); it != arr.cend(); ++it, ++i)
+      AssertThrow(*it == i + 1, ExcInternalError());
+  }
+
+  deallog << "OK" << std::endl;
+}
+
+
+
+int
+main()
+{
+  initlog();
+
+  test();
+}
diff --git a/tests/base/array_view_22.output b/tests/base/array_view_22.output
new file mode 100644
index 0000000000..0fd8fc12f0
--- /dev/null
+++ b/tests/base/array_view_22.output
@@ -0,0 +1,2 @@
+
+DEAL::OK