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libtins/tests/src/ip.cpp
Matias Fontanini 0e5d7d7ae0 Use C++11 mode by default
2016-02-17 21:04:28 -08:00

848 lines
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#include <gtest/gtest.h>
#include <cstring>
#include <string>
#include <stdint.h>
#include "ip.h"
#include "tcp.h"
#include "udp.h"
#include "icmp.h"
#include "icmp_extension.h"
#include "rawpdu.h"
#include "ip_address.h"
#include "utils.h"
#include "ethernetII.h"
using namespace std;
using namespace Tins;
#ifdef _WIN32
#define TINS_DEFAULT_TEST_IP "0.0.0.0"
#else
#define TINS_DEFAULT_TEST_IP "127.0.0.1"
#endif
class IPTest : public testing::Test {
public:
static const uint8_t expected_packet[], fragmented_packet[],
fragmented_ether_ip_packet[], tot_len_zero_packet[];
void test_equals(const IP& ip1, const IP& ip2);
void test_overwrite_source_address(IP& ip);
};
const uint8_t IPTest::expected_packet[] = {
40, 127, 0, 32, 0, 122, 0, 67, 21, 1, 0, 0, 84, 52, 254, 5, 192,
168, 9, 43, 130, 11, 116, 106, 103, 171, 119, 171, 104, 101, 108, 0
};
const uint8_t IPTest::fragmented_packet[] = {
69, 0, 0, 60, 0, 242, 7, 223, 64, 17, 237, 220, 192, 0, 2, 1, 192,
0, 2, 2, 192, 0, 192, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
const uint8_t IPTest::fragmented_ether_ip_packet[] = {
0, 10, 94, 83, 216, 229, 0, 21, 197, 50, 245, 6, 8, 0, 69, 0, 0, 60,
0, 242, 7, 223, 64, 17, 237, 220, 192, 0, 2, 1, 192, 0, 2, 2, 192, 0,
192, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
const uint8_t IPTest::tot_len_zero_packet[] = {
60, 151, 14, 219, 60, 164, 60, 151, 14, 218, 161, 43, 8, 0, 69, 0
, 0, 0, 29, 214, 64, 0, 128, 6, 0, 0, 192, 168, 1, 20, 192, 168,
1, 21, 192, 190, 23, 172, 226, 151, 206, 49, 83, 30, 140, 232, 80
, 24, 1, 0, 131, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 165, 111, 64, 0, 1, 0, 0, 0, 2, 66, 65, 0, 2
, 66, 65, 0, 0, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32,
0, 32, 0, 32, 0, 40, 0, 40, 0, 40, 0, 40, 0, 40, 0, 32, 0, 32, 0,
32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0,
32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 72, 0, 16, 0, 16
, 0, 16, 0, 16, 0, 16, 0, 16, 0, 16, 0, 16, 0, 16, 0, 16, 0, 16,
0, 16, 0, 16, 0, 16, 0, 16, 0, 132, 0, 132, 0, 132, 0, 132, 0,
132, 0, 132, 0, 132, 0, 132, 0, 132, 0, 132, 0, 16, 0, 16, 0, 16,
0, 16, 0, 16, 0, 16, 0, 16, 0, 129, 0, 129, 0, 129, 0, 129, 0,
129, 0, 129, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1
, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
1, 0, 16, 0, 16, 0, 16, 0, 16, 0, 16, 0, 16, 0, 130, 0, 130, 0,
130, 0, 130, 0, 130, 0, 130, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2,
0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2,
0, 2, 0, 2, 0, 2, 0, 16, 0, 16, 0, 16, 0, 16, 0, 32, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 46
, 0, 0, 0, 1, 0, 0, 0, 120, 16, 65, 0, 104, 16, 65, 0, 255, 255,
255, 255, 0, 10, 0, 0, 16, 0, 0, 0, 248, 3, 0, 0, 32, 5, 147, 25,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 192, 11, 0, 0, 0, 0
, 0, 0, 0, 29, 0, 0, 192, 4, 0, 0, 0, 0, 0, 0, 0, 150, 0, 0, 192,
4, 0, 0, 0, 0, 0, 0, 0, 141, 0, 0, 192, 8, 0, 0, 0, 0, 0, 0, 0,
142, 0, 0, 192, 8, 0, 0, 0, 0, 0, 0, 0, 143, 0, 0, 192, 8, 0, 0,
0, 0, 0, 0, 0, 144, 0, 0, 192, 8, 0, 0, 0, 0, 0, 0, 0, 145, 0, 0,
192, 8, 0, 0, 0, 0, 0, 0, 0, 146, 0, 0, 192, 8, 0, 0, 0, 0, 0, 0
, 0, 147, 0, 0, 192, 8, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 7, 0, 0,
0, 10, 0, 0, 0, 140, 0, 0, 0, 2, 0, 0, 0, 240, 18, 65, 0, 8, 0,
0, 0, 196, 18, 65, 0, 9, 0, 0, 0, 152, 18, 65, 0, 10, 0, 0, 0,
116, 18, 65, 0, 16, 0, 0, 0, 72, 18, 65, 0, 17, 0, 0, 0, 24, 18,
65, 0, 18, 0, 0, 0, 244, 17, 65, 0, 19, 0, 0, 0, 200, 17, 65, 0,
24, 0, 0, 0, 144, 17, 65, 0, 25, 0, 0, 0, 104, 17, 65, 0, 26, 0,
0, 0, 48, 17, 65, 0, 27, 0, 0, 0, 248, 16, 65, 0, 28, 0, 0, 0,
208, 16, 65, 0, 120, 0, 0, 0, 192, 16, 65, 0, 121, 0, 0, 0, 176,
16, 65, 0, 122, 0, 0, 0, 160, 16, 65, 0, 252, 0, 0, 0, 156, 16,
65, 0, 255, 0, 0, 0, 140, 16, 65, 0, 15, 197, 64, 0, 15, 197, 64,
0, 15, 197, 64, 0, 15, 197, 64, 0, 15, 197, 64, 0, 15, 197, 64,
0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 4, 8, 0, 0, 0, 0, 164, 3, 0, 0,
96, 130, 121, 130, 33, 0, 0, 0, 0, 0, 0, 0, 166, 223, 0, 0, 0, 0,
0, 0, 161, 165, 0, 0, 0, 0, 0, 0, 129, 159, 224, 252, 0, 0, 0, 0
, 64, 126, 128, 252, 0, 0, 0, 0, 168, 3, 0, 0, 193, 163, 218, 163
, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 129, 254, 0, 0, 0, 0, 0, 0, 64, 254, 0, 0, 0, 0, 0, 0,
181, 3, 0, 0, 193, 163, 218, 163, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 129, 254, 0, 0, 0, 0, 0
, 0, 65, 254, 0, 0, 0, 0, 0, 0, 182, 3, 0, 0, 207, 162, 228, 162,
26, 0, 229, 162, 232, 162, 91, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 129, 254, 0, 0, 0, 0, 0, 0, 64, 126, 161, 254,
0, 0, 0, 0, 81, 5, 0, 0, 81, 218, 94, 218, 32, 0, 95, 218, 106,
218, 50, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 129,
211, 216, 222, 224, 249, 0, 0, 49, 126, 129, 254, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 22, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0
, 0, 3, 0, 0, 0, 2, 0, 0, 0, 4, 0, 0, 0, 24, 0, 0, 0, 5, 0, 0, 0,
13, 0, 0, 0, 6, 0, 0, 0, 9, 0, 0, 0, 7, 0, 0, 0, 12, 0, 0, 0, 8,
0, 0, 0, 12, 0, 0, 0, 9, 0, 0, 0, 12, 0, 0, 0, 10, 0, 0, 0, 7, 0
, 0, 0, 11, 0, 0, 0, 8, 0, 0, 0, 12, 0, 0, 0, 22, 0, 0, 0, 13, 0,
0, 0, 22, 0, 0, 0, 15, 0, 0, 0, 2, 0, 0, 0, 16, 0, 0, 0, 13, 0,
0, 0, 17, 0, 0, 0, 18, 0, 0, 0, 18, 0, 0, 0, 2, 0, 0, 0, 33, 0, 0
, 0, 13, 0, 0, 0, 53, 0, 0, 0, 2, 0, 0, 0, 65, 0, 0, 0, 13, 0, 0,
0, 67, 0, 0, 0, 2, 0, 0, 0, 80, 0, 0, 0, 17, 0, 0, 0, 82, 0, 0,
0, 13, 0, 0, 0, 83, 0, 0, 0, 13, 0, 0, 0, 87, 0, 0, 0, 22, 0, 0,
0, 89, 0, 0, 0, 11, 0, 0, 0, 108, 0, 0, 0, 13, 0, 0, 0, 109, 0, 0
, 0, 32, 0, 0, 0, 112, 0, 0, 0, 28, 0, 0, 0, 114, 0, 0, 0, 9, 0,
0, 0, 6, 0, 0, 0, 22, 0, 0, 0, 128, 0, 0, 0, 10, 0, 0, 0, 129, 0,
0, 0, 10, 0, 0, 0, 130, 0, 0, 0, 9, 0, 0, 0, 131, 0, 0, 0, 22, 0
, 0, 0, 132, 0, 0, 0, 13, 0, 0, 0, 145, 0, 0, 0, 41, 0, 0, 0, 158
, 0, 0, 0, 13, 0, 0, 0, 161, 0, 0, 0, 2, 0, 0, 0, 164, 0, 0, 0,
11, 0, 0, 0, 167, 0, 0, 0, 13, 0, 0, 0, 183, 0, 0, 0, 17, 0, 0, 0
, 206, 0, 0, 0, 2, 0, 0, 0, 215, 0, 0, 0, 11, 0, 0, 0, 24, 7, 0,
0, 12, 0, 0, 0, 128, 112, 0, 0, 1, 0, 0, 0, 240, 241, 255, 255,
80, 83, 84, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
80, 68, 84, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
228, 71, 65, 0, 36, 72, 65, 0, 0, 0, 0, 0, 255, 255, 255, 255, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 0, 0, 0, 0,
0, 0, 0, 0, 255, 255, 255, 255, 30, 0, 0, 0, 59, 0, 0, 0, 90, 0,
0, 0, 120, 0, 0, 0, 151, 0, 0, 0, 181, 0, 0, 0, 212, 0, 0, 0,
243, 0, 0, 0, 17, 1, 0, 0, 48, 1, 0, 0, 78, 1, 0, 0, 109, 1, 0, 0
, 255, 255, 255, 255, 30, 0, 0, 0, 58, 0, 0, 0, 89, 0, 0, 0, 119,
0, 0, 0, 150, 0, 0, 0, 180, 0, 0, 0, 211, 0, 0, 0, 242, 0, 0, 0,
16, 1, 0, 0, 47, 1, 0, 0, 77, 1, 0, 0, 108, 1, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 28, 0, 13, 0, 13, 0, 10, 0, 0, 166, 53,
0, 47, 0, 63, 0, 0, 149, 0, 164, 71, 0, 224, 71, 224, 71, 224,
119, 0, 151, 72, 0, 224, 72, 224, 72, 224, 141, 0, 152, 73, 0,
224, 73, 224, 73, 224, 134, 0, 153, 75, 0, 224, 75, 224, 75, 224,
115, 0, 155, 77, 0, 224, 77, 224, 77, 224, 116, 0, 157, 79, 0,
224, 79, 224, 79, 224, 117, 0, 159, 80, 0, 224, 80, 224, 80, 224,
145, 0, 160, 81, 0, 224, 81, 224, 81, 224, 118, 0, 161, 82, 0,
224, 82, 224, 82, 224, 146, 0, 162, 83, 0, 224, 83, 224, 83, 224,
147, 0, 163, 0, 0, 0, 0, 0, 0, 0, 0, 27, 0, 27, 0, 27, 0, 0, 1,
49, 0, 33, 0, 0, 0, 0, 120, 50, 0, 64, 0, 0, 3, 0, 121, 51, 0, 35
, 0, 0, 0, 0, 122, 52, 0, 36, 0, 0, 0, 0, 123, 53, 0, 37, 0, 0, 0
, 0, 124, 54, 0, 94, 0, 30, 0, 0, 125, 55, 0, 38, 0, 0, 0, 0, 126
, 56, 0, 42, 0, 0, 0, 0, 127, 57, 0, 40, 0, 0, 0, 0, 128, 48, 0,
41, 0, 0, 0, 0, 129, 45, 0, 95, 0, 31, 0, 0, 130, 61, 0, 43, 0, 0
, 0, 0, 131, 8, 0, 8, 0, 127, 0, 0, 14, 9, 0, 0, 15, 0, 148, 0,
15, 113, 0, 81, 0, 17, 0, 0, 16, 119, 0, 87, 0, 23, 0, 0, 17, 101
, 0, 69, 0, 5, 0, 0, 18, 114, 0, 82, 0, 18, 0, 0, 19, 116, 0, 84,
0, 20, 0, 0, 20, 121, 0, 89, 0, 25, 0, 0, 21, 117, 0, 85, 0, 21,
0, 0, 22, 105, 0, 73, 0, 9, 0, 0, 23, 111, 0, 79, 0, 15, 0, 0,
24, 112, 0, 80, 0, 16, 0, 0, 25, 91, 0, 123, 0, 27, 0, 0, 26, 93,
0, 125, 0, 29, 0, 0, 27, 13, 0, 13, 0, 10, 0, 0, 28, 0, 0, 0, 0,
0, 0, 0, 0, 97, 0, 65, 0, 1, 0, 0, 30, 115, 0, 83, 0, 19, 0, 0,
31, 100, 0, 68, 0, 4, 0, 0, 32, 102, 0, 70, 0, 6, 0, 0, 33, 103,
0, 71, 0, 7, 0, 0, 34, 104, 0, 72, 0, 8, 0, 0, 35, 106, 0, 74, 0,
10, 0, 0, 36, 107, 0, 75, 0, 11, 0, 0, 37, 108, 0, 76, 0, 12, 0,
0, 38, 59, 0, 58, 0, 0, 0, 0, 39, 39, 0, 34, 0, 0, 0, 0, 40, 96,
0, 126, 0, 0, 0, 0, 41, 0, 0, 0, 0, 0, 0, 0, 0, 92, 0, 124, 0,
28, 0, 0, 0, 122, 0, 90, 0, 26, 0, 0, 44, 120, 0, 88, 0, 24, 0, 0
, 45, 99, 0, 67, 0, 3, 0, 0, 46, 118, 0, 86, 0, 22, 0, 0, 47, 98,
0, 66, 0, 2, 0, 0, 48, 110, 0, 78, 0, 14, 0, 0, 49, 109, 0, 77,
0, 13, 0, 0, 50, 44, 0, 60, 0, 0, 0, 0, 51, 46, 0, 62, 0, 0, 0, 0
, 52, 47, 0, 63, 0, 0, 0, 0, 53, 0, 0, 0, 0, 0, 0, 0, 0, 42, 0, 0
, 0, 114, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0, 32, 0, 32, 0,
32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 59, 0, 84, 0, 94, 0, 104, 0, 60
, 0, 85, 0, 95, 0, 105, 0, 61, 0, 86, 0, 96, 0, 106, 0, 62, 0, 87
, 0, 97, 0, 107, 0, 63, 0, 88, 0, 98, 0, 108, 0, 64, 0, 89, 0, 99
, 0, 109, 0, 65, 0, 90, 0, 100, 0, 110, 0, 66, 0, 91, 0, 101, 0,
111, 0, 67, 0, 92, 0, 102, 0, 112, 0, 68, 0, 93, 0, 103, 0, 113,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 71, 55, 0, 0,
119, 0, 0, 0, 72, 56, 0, 0, 141, 0, 0, 0, 73, 57, 0, 0, 132, 0, 0
, 0, 0, 45, 0, 0, 0, 0, 0, 0, 75, 52, 0, 0, 115, 0, 0, 0, 0, 53,
0, 0, 0, 0, 0, 0, 77, 54, 0, 0, 116, 0, 0, 0, 0, 43, 0, 0, 0, 0,
0, 0, 79, 49, 0, 0, 117, 0, 0, 0, 80, 50, 0, 0, 145, 0, 0, 0, 81,
51, 0, 0, 118, 0, 0, 0, 82, 48, 0, 0, 146, 0, 0, 0, 83, 46, 0, 0
, 147, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 224, 133, 224, 135, 224, 137, 224, 139, 224,
134, 224, 136, 224, 138, 224, 140, 255, 255, 255, 255, 254, 255,
255, 255, 254, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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};
TEST_F(IPTest, DefaultConstructor) {
IP ip;
EXPECT_EQ(ip.dst_addr(), "0.0.0.0");
EXPECT_EQ(ip.src_addr(), "0.0.0.0");
EXPECT_EQ(ip.version(), 4);
EXPECT_EQ(ip.id(), 1);
EXPECT_EQ(ip.pdu_type(), PDU::IP);
}
TEST_F(IPTest, CopyConstructor) {
IP ip1(expected_packet, sizeof(expected_packet));
IP ip2(ip1);
test_equals(ip1, ip2);
}
TEST_F(IPTest, CopyAssignmentOperator) {
IP ip1(expected_packet, sizeof(expected_packet));
IP ip2;
ip2 = ip1;
test_equals(ip1, ip2);
}
TEST_F(IPTest, NestedCopy) {
IP* nested = new IP(expected_packet, sizeof(expected_packet));
IP ip1;
ip1.inner_pdu(nested);
IP ip2(ip1);
test_equals(ip1, ip2);
}
TEST_F(IPTest, Constructor) {
IP ip("192.168.0.1", "192.168.0.100");
EXPECT_EQ(ip.dst_addr(), "192.168.0.1");
EXPECT_EQ(ip.src_addr(), "192.168.0.100");
EXPECT_EQ(ip.version(), 4);
EXPECT_EQ(ip.id(), 1);
}
TEST_F(IPTest, ConstructorFromFragmentedPacket) {
IP ip(fragmented_packet, sizeof(fragmented_packet));
ASSERT_TRUE(ip.inner_pdu() != NULL);
EXPECT_EQ(PDU::RAW, ip.inner_pdu()->pdu_type());
}
TEST_F(IPTest, SerializeFragmentedPacket) {
EthernetII pkt(fragmented_ether_ip_packet, sizeof(fragmented_ether_ip_packet));
PDU::serialization_type buffer = pkt.serialize();
EXPECT_EQ(
PDU::serialization_type(
fragmented_ether_ip_packet,
fragmented_ether_ip_packet + sizeof(fragmented_ether_ip_packet)
),
buffer
);
}
TEST_F(IPTest, TotalLengthZeroPacket) {
EthernetII pkt(tot_len_zero_packet, sizeof(tot_len_zero_packet));
ASSERT_TRUE(pkt.find_pdu<TCP>() != NULL);
ASSERT_TRUE(pkt.find_pdu<RawPDU>() != NULL);
EXPECT_EQ(8192U, pkt.rfind_pdu<RawPDU>().payload_size());
}
TEST_F(IPTest, TOS) {
IP ip;
ip.tos(0x7a);
EXPECT_EQ(ip.tos(), 0x7a);
}
TEST_F(IPTest, ID) {
IP ip;
ip.id(0x7f1a);
EXPECT_EQ(ip.id(), 0x7f1a);
}
TEST_F(IPTest, TTL) {
IP ip;
ip.ttl(0x7f);
EXPECT_EQ(ip.ttl(), 0x7f);
}
TEST_F(IPTest, Protocol) {
IP ip;
ip.protocol(0x7f);
EXPECT_EQ(ip.protocol(), 0x7f);
}
TEST_F(IPTest, SrcIPString) {
IP ip;
string string_ip("192.155.32.10");
ip.src_addr(string_ip);
EXPECT_EQ(ip.src_addr(), IPv4Address(string_ip));
}
TEST_F(IPTest, DstIPString) {
IP ip;
string string_ip("192.155.32.10");
ip.dst_addr(string_ip);
EXPECT_EQ(ip.dst_addr(), IPv4Address(string_ip));
}
TEST_F(IPTest, SrcIPInt) {
IP ip;
ip.src_addr("192.155.32.10");
EXPECT_EQ(ip.src_addr(), "192.155.32.10");
}
TEST_F(IPTest, DstIPInt) {
IP ip;
ip.dst_addr("192.155.32.10");
EXPECT_EQ(ip.dst_addr(), "192.155.32.10");
}
TEST_F(IPTest, Version) {
IP ip;
ip.version(0xb);
EXPECT_EQ(ip.version(), 0xb);
}
TEST_F(IPTest, SecOption) {
IP ip;
ip.security(IP::security_type(0x746a, 26539, 0x77ab, 0x68656c));
IP::security_type found = ip.security();
EXPECT_EQ(found.security, 0x746a);
EXPECT_EQ(found.compartments, 26539);
EXPECT_EQ(found.handling_restrictions, 0x77ab);
EXPECT_EQ(found.transmission_control, 0x68656cU);
}
TEST_F(IPTest, LSRROption) {
IP ip;
IP::lsrr_type lsrr(0x2d);
lsrr.routes.push_back("192.168.2.3");
lsrr.routes.push_back("192.168.5.1");
ip.lsrr(lsrr);
IP::lsrr_type found = ip.lsrr();
EXPECT_EQ(found.pointer, lsrr.pointer);
EXPECT_EQ(found.routes, lsrr.routes);
}
TEST_F(IPTest, SSRROption) {
IP ip;
IP::ssrr_type ssrr(0x2d);
ssrr.routes.push_back("192.168.2.3");
ssrr.routes.push_back("192.168.5.1");
ip.ssrr(ssrr);
IP::ssrr_type found = ip.ssrr();
EXPECT_EQ(found.pointer, ssrr.pointer);
EXPECT_EQ(found.routes, ssrr.routes);
}
TEST_F(IPTest, RecordRouteOption) {
IP ip;
IP::record_route_type record_route(0x2d);
record_route.routes.push_back("192.168.2.3");
record_route.routes.push_back("192.168.5.1");
ip.record_route(record_route);
IP::record_route_type found = ip.record_route();
EXPECT_EQ(found.pointer, record_route.pointer);
EXPECT_EQ(found.routes, record_route.routes);
}
TEST_F(IPTest, StreamIDOption) {
IP ip;
ip.stream_identifier(0x91fa);
EXPECT_EQ(0x91fa, ip.stream_identifier());
}
TEST_F(IPTest, AddOption) {
IP ip;
const uint8_t data[] = { 0x15, 0x17, 0x94, 0x66, 0xff };
IP::option_identifier id(IP::SEC, IP::CONTROL, 1);
ip.add_option(IP::option(id, data, data + sizeof(data)));
const IP::option* opt = ip.search_option(id);
ASSERT_TRUE(opt != NULL);
ASSERT_EQ(opt->data_size(), sizeof(data));
EXPECT_TRUE(memcmp(opt->data_ptr(), data, sizeof(data)) == 0);
}
void IPTest::test_equals(const IP& ip1, const IP& ip2) {
EXPECT_EQ(ip1.dst_addr(), ip2.dst_addr());
EXPECT_EQ(ip1.src_addr(), ip2.src_addr());
EXPECT_EQ(ip1.id(), ip2.id());
EXPECT_EQ(ip1.fragment_offset(), ip2.fragment_offset());
EXPECT_EQ(ip1.flags(), ip2.flags());
EXPECT_EQ(ip1.tos(), ip2.tos());
EXPECT_EQ(ip1.ttl(), ip2.ttl());
EXPECT_EQ(ip1.version(), ip2.version());
EXPECT_EQ(ip1.inner_pdu() != NULL, ip2.inner_pdu() != NULL);
}
TEST_F(IPTest, ConstructorFromBuffer) {
IP ip(expected_packet, sizeof(expected_packet));
EXPECT_EQ(ip.dst_addr(), "192.168.9.43");
EXPECT_EQ(ip.src_addr(), "84.52.254.5");
EXPECT_EQ(ip.id(), 0x7a);
EXPECT_EQ(ip.tos(), 0x7f);
EXPECT_EQ(ip.fragment_offset(), 0x43);
EXPECT_EQ(ip.protocol(), 1);
EXPECT_EQ(ip.ttl(), 0x15);
EXPECT_EQ(ip.version(), 2);
IP::security_type sec = ip.security();
EXPECT_EQ(sec.security, 0x746a);
EXPECT_EQ(sec.compartments, 26539);
EXPECT_EQ(sec.handling_restrictions, 0x77ab);
EXPECT_EQ(sec.transmission_control, 0x68656cU);
}
TEST_F(IPTest, StackedProtocols) {
IP ip = IP(TINS_DEFAULT_TEST_IP) / TCP();
IP::serialization_type buffer = ip.serialize();
EXPECT_TRUE(IP(&buffer[0], (uint32_t)buffer.size()).find_pdu<TCP>() != NULL);
ip = IP(TINS_DEFAULT_TEST_IP) / UDP();
buffer = ip.serialize();
EXPECT_TRUE(IP(&buffer[0], (uint32_t)buffer.size()).find_pdu<UDP>() != NULL);
ip = IP(TINS_DEFAULT_TEST_IP) / ICMP();
buffer = ip.serialize();
EXPECT_TRUE(IP(&buffer[0], (uint32_t)buffer.size()).find_pdu<ICMP>() != NULL);
}
TEST_F(IPTest, SpoofedOptions) {
IP pdu(TINS_DEFAULT_TEST_IP);
uint8_t a[] = { 1,2,3,4,5,6 };
pdu.add_option(
IP::option(IP::NOOP, 250, a, a + sizeof(a))
);
pdu.add_option(
IP::option(IP::NOOP, 250, a, a + sizeof(a))
);
pdu.add_option(
IP::option(IP::NOOP, 250, a, a + sizeof(a))
);
// probably we'd expect it to crash if it's not working, valgrind plx
EXPECT_EQ(3U, pdu.options().size());
EXPECT_EQ(pdu.serialize().size(), pdu.size());
}
TEST_F(IPTest, RemoveOption) {
IP ip(TINS_DEFAULT_TEST_IP);
PDU::serialization_type old_buffer = ip.serialize();
// Add a record route option
IP::record_route_type record_route(0x2d);
record_route.routes.push_back("192.168.2.3");
record_route.routes.push_back("192.168.5.1");
ip.record_route(record_route);
// Add a lsrr option
IP::lsrr_type lsrr(0x2d);
lsrr.routes.push_back("192.168.2.3");
lsrr.routes.push_back("192.168.5.1");
ip.lsrr(lsrr);
EXPECT_TRUE(ip.remove_option(IP::option_identifier(IP::LSRR, IP::CONTROL, 1)));
EXPECT_TRUE(ip.remove_option(IP::option_identifier(IP::RR, IP::CONTROL, 0)));
PDU::serialization_type new_buffer = ip.serialize();
EXPECT_EQ(old_buffer, new_buffer);
}
void IPTest::test_overwrite_source_address(IP& ip) {
const uint8_t expected_output[] = {
69,0,0,40,0,1,0,0,128,6,38,186,1,2,3,4,8,8,8,8,0,32,0,12,0,
0,0,0,0,0,0,0,80,0,127,166,27,253,0,0
};
// Add TCP so we can check if the timestamp is correctly calculated
ip /= TCP(12, 32);
PDU::serialization_type buffer = ip.serialize();
EXPECT_EQ(IPv4Address("1.2.3.4"), ip.src_addr());
EXPECT_EQ(0x26ba, ip.checksum());
vector<uint8_t> output_buffer(expected_output,
expected_output + sizeof(expected_output));
EXPECT_EQ(output_buffer, buffer);
}
// Only run these tests on non-osx nor freebsd
#if !(__FreeBSD__ || defined(__FreeBSD_kernel__) || __APPLE__)
TEST_F(IPTest, OverwriteSourceAddress) {
IP ip("8.8.8.8");
ip.src_addr("1.2.3.4");
test_overwrite_source_address(ip);
}
TEST_F(IPTest, OverwriteSourceAddressUsingConstructor) {
IP ip("8.8.8.8", "1.2.3.4");
test_overwrite_source_address(ip);
}
TEST_F(IPTest, OverwriteSourceAddressConstructingFromBuffer) {
// Only the expected packet's IP layer
const uint8_t expected_output[] = {
69,0,0,20,0,1,0,0,128,0,0,0,1,2,3,4,8,8,8,8
};
IP ip(expected_output, sizeof(expected_output));
test_overwrite_source_address(ip);
}
#endif
TEST_F(IPTest, FragmentOffset) {
const uint8_t packet[] = {
69, 0, 5, 220, 53, 162, 32, 185, 64, 17, 168, 159, 192, 168, 0, 100, 176, 5, 5, 5, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 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65
};
IP ip(packet, sizeof(packet));
EXPECT_EQ(0xb9, ip.fragment_offset());
EXPECT_EQ(IP::MORE_FRAGMENTS, ip.flags());
EXPECT_TRUE(ip.is_fragmented());
ip.fragment_offset(0x1fff);
EXPECT_EQ(0x1fff, ip.fragment_offset());
EXPECT_EQ(IP::MORE_FRAGMENTS, ip.flags());
ip.flags(IP::DONT_FRAGMENT);
EXPECT_EQ(0x1fff, ip.fragment_offset());
EXPECT_EQ(IP::DONT_FRAGMENT, ip.flags());
ip.flags(IP::FLAG_RESERVED);
ip.fragment_offset(0x1aed);
EXPECT_EQ(IP::FLAG_RESERVED, ip.flags());
EXPECT_EQ(0x1aed, ip.fragment_offset());
ip.flags(static_cast<IP::Flags>(0));
ip.fragment_offset(0);
EXPECT_FALSE(ip.is_fragmented());
ip.flags(IP::DONT_FRAGMENT);
EXPECT_FALSE(ip.is_fragmented());
}
// Make sure that a big payload is not considered ICMP extensions
TEST_F(IPTest, BigEncapsulatedPacketIsNotConsideredToHaveExtensions) {
IP encapsulated = IP(TINS_DEFAULT_TEST_IP) / UDP(99, 12) / RawPDU(std::string(250, 'A'));
EthernetII pkt = EthernetII() / IP() / ICMP(ICMP::TIME_EXCEEDED) / encapsulated;
PDU::serialization_type buffer = pkt.serialize();
EthernetII serialized(&buffer[0], buffer.size());
ASSERT_EQ(encapsulated.size(), serialized.rfind_pdu<RawPDU>().payload().size());
ASSERT_TRUE(serialized.rfind_pdu<ICMP>().extensions().extensions().empty());
}
// Use a large buffer. This wil set the length field
TEST_F(IPTest, SerializePacketHavingICMPExtensionsWithLengthAndLotsOfPayload) {
IP encapsulated = IP(TINS_DEFAULT_TEST_IP) / UDP(99, 12) / RawPDU(std::string(250, 'A'));
EthernetII pkt = EthernetII() / IP() / ICMP(ICMP::TIME_EXCEEDED) / encapsulated;
const uint8_t payload[] = { 24, 150, 1, 1 };
ICMPExtension extension(1, 1);
ICMPExtension::payload_type ext_payload(payload, payload + sizeof(payload));
extension.payload(ext_payload);
pkt.rfind_pdu<ICMP>().extensions().add_extension(extension);
PDU::serialization_type buffer = pkt.serialize();
EthernetII serialized(&buffer[0], buffer.size());
ASSERT_EQ(1UL, serialized.rfind_pdu<ICMP>().extensions().extensions().size());
EXPECT_EQ(ext_payload, serialized.rfind_pdu<ICMP>().extensions().extensions().begin()->payload());
}
// Use a short buffer and set the length field
TEST_F(IPTest, SerializePacketHavingICMPExtensionsWithLengthAndShortPayload) {
IP encapsulated = IP(TINS_DEFAULT_TEST_IP) / UDP(99, 12) / RawPDU(std::string(40, 'A'));
EthernetII pkt = EthernetII() / IP() / ICMP(ICMP::TIME_EXCEEDED) / encapsulated;
const uint8_t payload[] = { 24, 150, 1, 1 };
ICMPExtension extension(1, 1);
ICMPExtension::payload_type ext_payload(payload, payload + sizeof(payload));
extension.payload(ext_payload);
pkt.rfind_pdu<ICMP>().extensions().add_extension(extension);
pkt.rfind_pdu<ICMP>().use_length_field(true);
PDU::serialization_type buffer = pkt.serialize();
EthernetII serialized(&buffer[0], buffer.size());
ASSERT_EQ(1UL, serialized.rfind_pdu<ICMP>().extensions().extensions().size());
EXPECT_EQ(ext_payload, serialized.rfind_pdu<ICMP>().extensions().extensions().begin()->payload());
}
// Use a short buffer and don't set the length field
TEST_F(IPTest, SerializePacketHavingICMPExtensionsWithoutLengthAndShortPayload) {
IP encapsulated = IP(TINS_DEFAULT_TEST_IP) / UDP(99, 12) / RawPDU(std::string(40, 'A'));
EthernetII pkt = EthernetII() / IP() / ICMP(ICMP::TIME_EXCEEDED) / encapsulated;
const uint8_t payload[] = { 24, 150, 1, 1 };
ICMPExtension extension(1, 1);
ICMPExtension::payload_type ext_payload(payload, payload + sizeof(payload));
extension.payload(ext_payload);
pkt.rfind_pdu<ICMP>().extensions().add_extension(extension);
pkt.rfind_pdu<ICMP>().use_length_field(false);
PDU::serialization_type buffer = pkt.serialize();
EthernetII serialized(&buffer[0], buffer.size());
ASSERT_EQ(1UL, serialized.rfind_pdu<ICMP>().extensions().extensions().size());
EXPECT_EQ(ext_payload, serialized.rfind_pdu<ICMP>().extensions().extensions().begin()->payload());
}
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