Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 26_numerics / slice / 1.cc

diff --git a/libstdc++-v3/testsuite/26_numerics/slice/1.cc b/libstdc++-v3/testsuite/26_numerics/slice/1.cc
new file mode 100644 (file)
index 0000000..1a91190
--- /dev/null
+++ b/libstdc++-v3/testsuite/26_numerics/slice/1.cc
@@ -0,0 +1,63 @@
+// 20020717 gdr
+
+// Copyright (C) 2002, 2003, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// Test slice class invariants
+
+#include <valarray>
+#include <cstdlib>
+#include <testsuite_hooks.h>
+
+bool
+construction(std::size_t start, std::size_t size, std::size_t stride)
+{
+  std::slice s(start, size, stride);
+  return s.start() == start && s.size() == size && s.stride() == stride;
+}
+
+bool
+copy(std::size_t start, std::size_t size, std::size_t stride)
+{
+  std::slice s(start, size, stride);
+  std::slice t = s;
+  return t.start() == start && t.size() == size && t.stride() == stride;
+}
+
+bool
+assignment(std::size_t start, std::size_t size, std::size_t stride)
+{
+  std::slice s(start, size, stride);
+  std::slice t;
+  t = s;
+  return t.start() == start && t.size() == size && t.stride() == stride;
+}
+
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  std::srand(20020717);         
+  using std::rand;
+  VERIFY(construction(rand(), rand(), rand()));
+
+  VERIFY(copy(rand(), rand(), rand()));
+
+  VERIFY(assignment(rand(), rand(), rand()));
+
+  return 0;
+}