ceph/src/boost/libs/compute/test/test_stack.cpp

   1 //---------------------------------------------------------------------------//
   2 // Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
   3 //
   4 // Distributed under the Boost Software License, Version 1.0
   5 // See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt
   7 //
   8 // See http://boostorg.github.com/compute for more information.
   9 //---------------------------------------------------------------------------//
  10
  11 #define BOOST_TEST_MODULE TestStack
  12 #include <boost/test/unit_test.hpp>
  13
  14 #include <boost/compute/container/stack.hpp>
  15
  16 #include "context_setup.hpp"
  17
  18 namespace bc = boost::compute;
  19
  20 BOOST_AUTO_TEST_CASE(size)
  21 {
  22     bc::stack<int> stack;
  23     BOOST_CHECK_EQUAL(stack.size(), size_t(0));
  24
  25     stack.push(1);
  26     stack.push(2);
  27     stack.push(3);
  28     BOOST_CHECK_EQUAL(stack.size(), size_t(3));
  29 }
  30
  31 BOOST_AUTO_TEST_CASE(push_and_pop)
  32 {
  33     bc::stack<int> stack;
  34     stack.push(1);
  35     stack.push(2);
  36     stack.push(3);
  37
  38     BOOST_CHECK_EQUAL(stack.top(), 3);
  39     BOOST_CHECK_EQUAL(stack.size(), size_t(3));
  40     stack.pop();
  41     BOOST_CHECK_EQUAL(stack.top(), 2);
  42     BOOST_CHECK_EQUAL(stack.size(), size_t(2));
  43     stack.pop();
  44     BOOST_CHECK_EQUAL(stack.top(), 1);
  45     BOOST_CHECK_EQUAL(stack.size(), size_t(1));
  46     stack.pop();
  47     BOOST_CHECK_EQUAL(stack.size(), size_t(0));
  48 }
  49
  50 BOOST_AUTO_TEST_SUITE_END()