src/boost_ci.cpp
90.9% Lines (10/11)
100.0% Functions (2/2)
| Line | TLA | Hits | Source Code |
|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2022 Alexander Grund | ||
| 3 | // | ||
| 4 | // Use, modification and distribution is subject to the Boost Software License, | ||
| 5 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | ||
| 6 | // http://www.boost.org/LICENSE_1_0.txt) | ||
| 7 | |||
| 8 | #define BOOST_BOOST_CI_SOURCE | ||
| 9 | |||
| 10 | #include <boost/boost-ci/boost_ci.hpp> | ||
| 11 | // Just some dependency on another Boost library | ||
| 12 | #include <boost/atomic/atomic.hpp> | ||
| 13 | |||
| 14 | // Some simple struct big enough so that the atomic is forced to use a lock | ||
| 15 | // forcing it to call into the library | ||
| 16 | struct X | ||
| 17 | { | ||
| 18 | double x, y, z; | ||
| 19 | 5 | explicit X(int value = 0): x(value), y(value), z(value) {} | |
| 20 | }; | ||
| 21 | |||
| 22 | namespace boost | ||
| 23 | { | ||
| 24 | namespace boost_ci | ||
| 25 | { | ||
| 26 | // Some function to test | ||
| 27 | 3 | int get_answer(const int isMsvc) | |
| 28 | { | ||
| 29 | 3 | boost::atomic<X> answer; | |
| 30 | // Specifically crafted condition to check for coverage from MSVC and non MSVC builds | ||
| 31 | 3 | if(isMsvc == 1) | |
| 32 | ✗ | answer = X(21); | |
| 33 | 3 | else if(isMsvc == 0) | |
| 34 | 4 | answer = X(42); | |
| 35 | else | ||
| 36 | 1 | throw example_error(); | |
| 37 | #ifdef BOOST_NO_CXX11_SMART_PTR | ||
| 38 | return answer.load().x; | ||
| 39 | #else | ||
| 40 | // Just use some stdlib feature combined with a Boost.Config feature as demonstration | ||
| 41 | 4 | auto ptr = std::unique_ptr<int>(new int(answer.load().x)); | |
| 42 | 4 | return *ptr; | |
| 43 | #endif | ||
| 44 | 2 | } | |
| 45 | } | ||
| 46 | } | ||
| 47 |