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
BOOST_AUTO_TEST_CASE(size)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
BOOST_AUTO_TEST_CASE(push_and_pop)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()
51