| 1 | // |
|---|---|
| 2 | // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com) |
| 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 | |
| 8 | // Test that header file is self-contained. |
| 9 | #include <boost/beast/core/detail/varint.hpp> |
| 10 | |
| 11 | #include <boost/beast/_experimental/unit_test/suite.hpp> |
| 12 | |
| 13 | namespace boost { |
| 14 | namespace beast { |
| 15 | namespace detail { |
| 16 | |
| 17 | class varint_test : public beast::unit_test::suite |
| 18 | { |
| 19 | public: |
| 20 | void |
| 21 | testVarint() |
| 22 | { |
| 23 | std::size_t n0 = 0; |
| 24 | std::size_t n1 = 1; |
| 25 | for(;;) |
| 26 | { |
| 27 | char buf[16]; |
| 28 | BOOST_ASSERT(sizeof(buf) >= varint_size(n0)); |
| 29 | auto it = &buf[0]; |
| 30 | varint_write(first&: it, value: n0); |
| 31 | it = &buf[0]; |
| 32 | auto n = varint_read(first&: it); |
| 33 | BEAST_EXPECT(n == n0); |
| 34 | n = n0 + n1; |
| 35 | if(n < n1) |
| 36 | break; |
| 37 | n0 = n1; |
| 38 | n1 = n; |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | void |
| 43 | run() |
| 44 | { |
| 45 | testVarint(); |
| 46 | } |
| 47 | }; |
| 48 | |
| 49 | BEAST_DEFINE_TESTSUITE(beast,core,varint); |
| 50 | |
| 51 | } // detail |
| 52 | } // beast |
| 53 | } // boost |
| 54 |