1/*=============================================================================
2 Copyright (c) 2001-2007 Joel de Guzman
3
4 Distributed under the Boost Software License, Version 1.0. (See accompanying
5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6==============================================================================*/
7#include <iostream>
8#include <boost/detail/lightweight_test.hpp>
9#include <boost/phoenix/core.hpp>
10#include <boost/phoenix/operator.hpp>
11
12namespace phoenix = boost::phoenix;
13
14int
15main()
16{
17 using phoenix::ref;
18 using phoenix::val;
19 using phoenix::arg_names::arg1;
20 using std::cout;
21
22 {
23 int x;
24 int y;
25
26 x = 123;
27 y = 123;
28 (ref(t&: x) &= 456)();
29 y &= 456;
30 BOOST_TEST(x == y);
31
32 x = 123;
33 y = 123;
34 (ref(t&: x) |= 456)();
35 y |= 456;
36 BOOST_TEST(x == y);
37
38 x = 123;
39 y = 123;
40 (ref(t&: x) ^= 456)();
41 y ^= 456;
42 BOOST_TEST(x == y);
43
44 x = 123;
45 y = 123;
46 (ref(t&: x) <<= 4)();
47 y <<= 4;
48 BOOST_TEST(x == y);
49
50 x = 1230000;
51 y = 1230000;
52 (ref(t&: x) >>= 4)();
53 y >>= 4;
54 BOOST_TEST(x == y);
55
56 int& r1 = (ref(t&: x) &= 456)(); // should be an lvalue
57 int& r2 = (ref(t&: x) |= 456)(); // should be an lvalue
58 int& r3 = (ref(t&: x) ^= 456)(); // should be an lvalue
59 int& r4 = (ref(t&: x) <<= 4)(); // should be an lvalue
60 int& r5 = (ref(t&: x) >>= 4)(); // should be an lvalue
61 BOOST_TEST(&r1 == &r2 && &r2 == &r3 && &r3 == &r4 && &r4 == &r5);
62 }
63
64 {
65 BOOST_TEST((val(123) & 456)() == (123 & 456));
66 BOOST_TEST((val(123) | 456)() == (123 | 456));
67 BOOST_TEST((val(123) ^ 456)() == (123 ^ 456));
68 BOOST_TEST((val(123) << 4)() == (123 << 4));
69 BOOST_TEST((val(1230000) >> 4)() == (1230000 >> 4));
70
71 char const* s = "Yabadabadoo!!!\n";
72 (cout << arg1)(s);
73 }
74
75 return boost::report_errors();
76}
77

source code of boost/libs/phoenix/test/operator/bitwise_tests.cpp