Function feed_bytes

test/test_http_parser.cpp:45–87

namespace {

std::tuple<int, int, bool> feed_bytes(http_parser& parser, string_view str)
{
	std::tuple<int, int, bool> ret(0, 0, false);
	std::tuple<int, int, bool> prev(0, 0, false);
	for (int chunks = 1; chunks < 70; ++chunks)
	{
		ret = std::make_tuple(0, 0, false);
		parser.reset();
		string_view recv_buf;
		for (;;)
		{
			int const chunk_size = std::min(chunks, int(str.size() - recv_buf.size()));
			if (chunk_size == 0) break;
			recv_buf = str.substr(0, recv_buf.size() + std::size_t(chunk_size));
			int payload, protocol;
			bool error = false;
			std::tie(payload, protocol) = parser.incoming(recv_buf, error);
			std::get<0>(ret) += payload;
			std::get<1>(ret) += protocol;

#ifdef _MSC_VER
#pragma warning(push, 1)
// this ia a buggy diagnostic on msvc
// warning C4834: discarding return value of function with 'nodiscard' attribute
#pragma warning( disable : 4834 )
#endif
			std::get<2>(ret) |= error;

#ifdef _MSC_VER
#pragma warning(pop)
#endif
			TORRENT_ASSERT(payload + protocol == chunk_size || std::get<2>(ret));
		}
		TEST_CHECK(prev == std::make_tuple(0, 0, false) || ret == prev || std::get<2>(ret));
		if (!std::get<2>(ret))
		{
			TEST_EQUAL(std::get<0>(ret) + std::get<1>(ret), int(str.size()));
		}

		prev = ret;
	}
	return ret;
}

} // anonymous namespace