From: Wolfgang Bangerth <bangerth@math.tamu.edu>
Date: Mon, 21 Dec 2015 04:32:40 +0000 (-0600)
Subject: Add test.
X-Git-Tag: v8.4.0-rc2~141^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=481faf1618991dab0bbbac14b44f1673a3c23fae;p=dealii.git

Add test.
---

diff --git a/tests/base/array_view_01.cc b/tests/base/array_view_01.cc
new file mode 100644
index 0000000000..c6f14b2254
--- /dev/null
+++ b/tests/base/array_view_01.cc
@@ -0,0 +1,54 @@
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2015 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 at
+// the top level of the deal.II distribution.
+//
+// ---------------------------------------------------------------------
+
+
+// test for class ArrayView
+
+#include "../tests.h"
+#include <iomanip>
+
+#include <deal.II/base/array_view.h>
+
+
+void test ()
+{
+  std::vector<int> v(10);
+
+  ArrayView<int> a (&v[4], 3);  // writable view
+  a[2] = 42;
+
+  Assert (a[2] == 42, ExcInternalError());
+  Assert (v[6] == 42, ExcInternalError());
+
+  ArrayView<const int> a2 (&v[4], 3);  // readable view
+  Assert (a2[2] == 42, ExcInternalError());
+
+  ArrayView<const int> a3 (a);  // readable view, converted from 'a'
+  Assert (a3[2] == 42, ExcInternalError());
+
+  deallog << "OK" << std::endl;
+}
+
+
+
+
+int main()
+{
+  std::ofstream logfile("output");
+  deallog.attach(logfile);
+  deallog.threshold_double(1.e-10);
+
+  test ();
+}
diff --git a/tests/base/array_view_01.output b/tests/base/array_view_01.output
new file mode 100644
index 0000000000..0fd8fc12f0
--- /dev/null
+++ b/tests/base/array_view_01.output
@@ -0,0 +1,2 @@
+
+DEAL::OK