qdns-agg/tests/DnsLabel.cpp

//
// Created by robin on 1/9/18.
//

#include <gtest/gtest.h>
#include <QByteArray>
#include <QString>

#include "dns/QDnsLabel.h"

struct DnsLabelTestParams
{
    bool isValid;
    const char* hexData;
    quint32 pos;
    const char* label;
};

class DnsLabelTest : public ::testing::TestWithParam<DnsLabelTestParams>
{
};

TEST_P(DnsLabelTest, parse)
{
    auto params = GetParam();
    auto data = QByteArray::fromHex(params.hexData);
    auto label = QDns::QDnsLabel::parse(data, params.pos);
    if (params.isValid)
    {
        ASSERT_FALSE(label.isNull());
        ASSERT_STREQ(params.label, label.toStdString().c_str());
    }
    else
    {
        ASSERT_TRUE(label.isNull());
    }
}

INSTANTIATE_TEST_CASE_P(DnsLabelTestInst,
                        DnsLabelTest,
                        ::testing::Values(
                                DnsLabelTestParams {false, "", 0},
                                DnsLabelTestParams {true, "00", 0, ""},
                                DnsLabelTestParams {true,
                                                    "06676f6f676c6502667200",
                                                    0,
                                                    "google.fr"
                                },
                                DnsLabelTestParams {true,
                                                    "587a8180000100010000000006676f6f676c650266720000010001c00c000100010000012c0004acd912a3",
                                                    12,
                                                    "google.fr"
                                },
                                DnsLabelTestParams {true,
                                                    "587a8180000100010000000006676f6f676c650266720000010001c00c000100010000012c0004acd912a3",
                                                    27,
                                                    "google.fr"
                                },
                                DnsLabelTestParams {true,
                                                    "3dcd8580000100020000000003777777067274686f6e6903636f6d0000010001c00c00050001000002580008057365727633c010c02c00010001000002580004d5f6343d",
                                                    12,
                                                    "www.rthoni.com"
                                },
                                DnsLabelTestParams {true,
                                                    "3dcd8580000100020000000003777777067274686f6e6903636f6d0000010001c00c00050001000002580008057365727633c010c02c00010001000002580004d5f6343d",
                                                    32,
                                                    "www.rthoni.com"
                                },
                                DnsLabelTestParams {true,
                                                    "3dcd8580000100020000000003777777067274686f6e6903636f6d0000010001c00c00050001000002580008057365727633c010c02c00010001000002580004d5f6343d",
                                                    44,
                                                    "serv3.rthoni.com"
                                },
                                DnsLabelTestParams {false,
                                                    "3dcd8580000100020000000003777777067274686f6e6903636f6d0000010001c00c00050001000002580008057365727633 c02c c02c00010001000002580004d5f6343d",
                                                    44
                                },
                                DnsLabelTestParams {false,
                                                    "3dcd8580000100020000000003777777067274686f6e6903636f6d0000010001c00c00050001000002580008057365727633 802c c02c00010001000002580004d5f6343d",
                                                    44
                                },
                                DnsLabelTestParams {false,
                                                    "3dcd8580000100020000000003777777067274686f6e6903636f6d0000010001c00c00050001000002580008057365727633 402c c02c00010001000002580004d5f6343d",
                                                    44
                                }
                        ));