Method testContentLengthField

test/beast/http/basic_parser.cpp:688–731

    }

    void
    testContentLengthField()
    {
        using P = test_parser<true>;
        auto const c = [](std::string const& s)
            { return "GET / HTTP/1.1\r\nContent-Length: " + s + "\r\n"; };
        auto const m = [](std::string const& s)
            { return "GET / HTTP/1.1\r\n" + s + "\r\n"; };
        auto const check =
            [&](std::string const& s, std::uint64_t v)
            {
                parsegrind<P>(c(s),
                    [&](P const& p)
                    {
                        BEAST_EXPECT(p.content_length());
                        BEAST_EXPECT(p.content_length() && *p.content_length() == v);
                    }, true);
            };

        check("0\r\n",          0);
        check("00\r\n",         0);
        check("1\r\n",          1);
        check("01\r\n",         1);
        check("9\r\n",          9);
        check("42 \r\n",        42);
        check("42\t\r\n",       42);
        check("42 \t \r\n",     42);
        check("42\r\n \t \r\n", 42);

        parsegrind<P>(m("Content-LengtX: 0\r\n"),           expect_flags{*this, 0});
        parsegrind<P>(m("Content-Lengths: many\r\n"),       expect_flags{*this, 0});
        parsegrind<P>(m("Content: full\r\n"),               expect_flags{*this, 0});
        parsegrind<P>(m("Content-Length: 0\r\n"
                        "Content-Length: 0\r\n"),           expect_flags{*this, 0});

        failgrind<P>(c("\r\n"),                             error::bad_content_length);
        failgrind<P>(c("18446744073709551616\r\n"),         error::bad_content_length);
        failgrind<P>(c("0 0\r\n"),                          error::bad_content_length);
        failgrind<P>(c("0 1\r\n"),                          error::bad_content_length);
        failgrind<P>(c(",\r\n"),                            error::bad_content_length);
        failgrind<P>(c("0,\r\n"),                           error::bad_content_length);
        failgrind<P>(m("Content-Length: 0\r\n"
                        "Content-Length: 100\r\n"),         error::multiple_content_length);
    }

    void
    testTransferEncodingField()