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Added STP class.

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This commit is contained in:
Matias F
2013-04-15 14:01:44 -03:00
parent 7faf514496
commit 9631734805
7 changed files with 936 additions and 359 deletions
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109
tests/src/stp.cpp Normal file
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#include <gtest/gtest.h>
#include <cstring>
#include <string>
#include <stdint.h>
#include "stp.h"
using namespace std;
using namespace Tins;
class STPTest : public testing::Test {
public:
static const uint8_t expected_packet[];
};
const uint8_t STPTest::expected_packet[] = {
146, 131, 138, 146, 146, 128, 0, 0, 144, 76, 8, 23, 181, 0, 146, 131,
120, 128, 0, 0, 144, 76, 8, 23, 181, 128, 1, 15, 0, 20, 0, 2, 0, 0,
0, 165, 165, 165, 165, 165, 165, 165, 165
};
TEST_F(STPTest, DefaultConstructor) {
STP pdu;
EXPECT_EQ(0, pdu.proto_id());
EXPECT_EQ(0, pdu.proto_version());
EXPECT_EQ(0, pdu.bpdu_type());
EXPECT_EQ(0, pdu.bpdu_flags());
EXPECT_EQ(0, pdu.root_path_cost());
EXPECT_EQ(0, pdu.port_id());
EXPECT_EQ(0, pdu.msg_age());
EXPECT_EQ(0, pdu.max_age());
EXPECT_EQ(0, pdu.hello_time());
EXPECT_EQ(0, pdu.fwd_delay());
}
TEST_F(STPTest, ConstructorFromBuffer) {
STP pdu(expected_packet, sizeof(expected_packet));
EXPECT_EQ(0x9283, pdu.proto_id());
EXPECT_EQ(0x8a, pdu.proto_version());
EXPECT_EQ(0x92, pdu.bpdu_type());
EXPECT_EQ(0x92, pdu.bpdu_flags());
// root identifier(32768. 0, 00:90:4c:08:17:b5
EXPECT_EQ(0x928378, pdu.root_path_cost());
// bridge identifier(32768. 0, 00:90:4c:08:17:b5
EXPECT_EQ(0x8001, pdu.port_id());
EXPECT_EQ(15, pdu.msg_age());
EXPECT_EQ(20, pdu.max_age());
EXPECT_EQ(2, pdu.hello_time());
EXPECT_EQ(0, pdu.fwd_delay());
}
TEST_F(STPTest, ProtoID) {
STP pdu;
pdu.proto_id(0x9283);
EXPECT_EQ(0x9283, pdu.proto_id());
}
TEST_F(STPTest, ProtoVersion) {
STP pdu;
pdu.proto_version(0x15);
EXPECT_EQ(0x15, pdu.proto_version());
}
TEST_F(STPTest, BPDUType) {
STP pdu;
pdu.bpdu_type(0x15);
EXPECT_EQ(0x15, pdu.bpdu_type());
}
TEST_F(STPTest, BPDUFlags) {
STP pdu;
pdu.bpdu_flags(0x15);
EXPECT_EQ(0x15, pdu.bpdu_flags());
}
TEST_F(STPTest, RootPathCost) {
STP pdu;
pdu.root_path_cost(0x28378462);
EXPECT_EQ(0x28378462, pdu.root_path_cost());
}
TEST_F(STPTest, PortID) {
STP pdu;
pdu.port_id(0x9283);
EXPECT_EQ(0x9283, pdu.port_id());
}
TEST_F(STPTest, MsgAge) {
STP pdu;
pdu.msg_age(15);
EXPECT_EQ(15, pdu.msg_age());
}
TEST_F(STPTest, MaxAge) {
STP pdu;
pdu.max_age(15);
EXPECT_EQ(15, pdu.max_age());
}
TEST_F(STPTest, FwdDelay) {
STP pdu;
pdu.fwd_delay(15);
EXPECT_EQ(15, pdu.fwd_delay());
}
TEST_F(STPTest, HelloTime) {
STP pdu;
pdu.hello_time(15);
EXPECT_EQ(15, pdu.hello_time());
}