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Add RadioTapParser class

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This commit is contained in:
Matias Fontanini
2017-05-21 10:06:13 -07:00
parent 5a3f3e43a6
commit b983fe0bb3
6 changed files with 467 additions and 0 deletions
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62
tests/src/radiotap_test.cpp
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@@ -12,9 +12,11 @@
#include "snap.h"
#include "eapol.h"
#include "utils.h"
#include "utils/radiotap_parser.h"
using namespace std;
using namespace Tins;
using Tins::Utils::RadioTapParser;
class RadioTapTest : public testing::Test {
public:
@@ -400,4 +402,64 @@ TEST_F(RadioTapTest, SerializationWorksFine) {
);
}
// RadioTapParser
TEST_F(RadioTapTest, RadioTapParsing) {
vector<uint8_t> buffer(expected_packet, expected_packet + sizeof(expected_packet));
RadioTapParser parser(buffer);
EXPECT_EQ(RadioTap::TSTF, parser.current_field());
EXPECT_EQ(616089172U, parser.current_option().to<uint64_t>());
EXPECT_TRUE(parser.advance_field());
EXPECT_EQ(RadioTap::FLAGS, parser.current_field());
EXPECT_EQ((uint32_t)RadioTap::FCS, parser.current_option().to<uint8_t>());
EXPECT_TRUE(parser.advance_field());
EXPECT_EQ(RadioTap::RATE, parser.current_field());
EXPECT_EQ(12, parser.current_option().to<uint8_t>());
EXPECT_TRUE(parser.advance_field());
EXPECT_EQ(RadioTap::DBM_SIGNAL, parser.current_field());
EXPECT_EQ(-38, parser.current_option().to<int8_t>());
EXPECT_TRUE(parser.advance_field());
EXPECT_EQ(RadioTap::DBM_NOISE, parser.current_field());
EXPECT_EQ(-96, parser.current_option().to<int8_t>());
EXPECT_TRUE(parser.advance_field());
EXPECT_EQ(RadioTap::ANTENNA, parser.current_field());
EXPECT_EQ(2, parser.current_option().to<uint8_t>());
EXPECT_TRUE(parser.advance_field());
EXPECT_EQ(RadioTap::CHANNEL_PLUS,parser.current_field());
EXPECT_EQ(0x140U, parser.current_option().to<uint32_t>());
EXPECT_FALSE(parser.advance_field());
}
TEST_F(RadioTapTest, RadioTapParsingMultipleNamespaces) {
vector<uint8_t> buffer(expected_packet4, expected_packet4 + sizeof(expected_packet4));
RadioTapParser parser(buffer);
EXPECT_EQ(RadioTapParser::RADIOTAP_NS, parser.current_namespace());
while (parser.current_field() != RadioTap::MCS) {
ASSERT_TRUE(parser.advance_field());
}
// MCS is the last option in this namespace. After this, we should jump to the next one
EXPECT_TRUE(parser.advance_field());
// These are on the second namespace
EXPECT_EQ(RadioTap::DBM_SIGNAL, parser.current_field());
EXPECT_EQ(-70, parser.current_option().to<int8_t>());
EXPECT_TRUE(parser.advance_field());
EXPECT_EQ(RadioTap::ANTENNA, parser.current_field());
EXPECT_EQ(0, parser.current_option().to<uint8_t>());
EXPECT_FALSE(parser.advance_field());
// Subsequent calls shouldn't change anything
EXPECT_FALSE(parser.advance_field());
EXPECT_FALSE(parser.advance_field());
EXPECT_EQ(RadioTapParser::RADIOTAP_NS, parser.current_namespace());
}
#endif // TINS_HAVE_DOT11