mirror of
https://github.com/mfontanini/libtins
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108 lines
2.5 KiB
C++
108 lines
2.5 KiB
C++
#include <gtest/gtest.h>
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#include <cstring>
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#include <string>
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#include <stdint.h>
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#include "snap.h"
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#include "utils.h"
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using namespace std;
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using namespace Tins;
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class SNAPTest : public testing::Test {
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public:
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static const uint8_t expected_packet[];
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void test_equals(const SNAP &snap1, const SNAP &snap2);
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};
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const uint8_t SNAPTest::expected_packet[] = {
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'\xaa', '\xaa', '\x03', '\x00', '\x00', '\x00', '\x08', '\x00'
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};
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TEST_F(SNAPTest, DefaultConstructor) {
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SNAP snap;
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EXPECT_EQ(snap.pdu_type(), PDU::SNAP);
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EXPECT_EQ(snap.dsap(), 0xaa);
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EXPECT_EQ(snap.ssap(), 0xaa);
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EXPECT_EQ(snap.eth_type(), 0);
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EXPECT_EQ(snap.org_code(), 0);
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EXPECT_EQ(snap.control(), 3);
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}
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TEST_F(SNAPTest, CopyConstructor) {
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SNAP snap1;
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snap1.eth_type(0xfab1);
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snap1.org_code(0xfab1c3);
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snap1.control(0x1);
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SNAP snap2(snap1);
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test_equals(snap1, snap2);
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}
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TEST_F(SNAPTest, CopyAssignmentOperator) {
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SNAP snap1;
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snap1.eth_type(0xfab1);
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snap1.org_code(0xfab1c3);
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snap1.control(0x1);
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SNAP snap2 = snap1;
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test_equals(snap1, snap2);
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}
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TEST_F(SNAPTest, OrgCode) {
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SNAP snap;
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snap.org_code(0xfab1c3);
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EXPECT_EQ(snap.org_code(), 0xfab1c3);
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}
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TEST_F(SNAPTest, EthType) {
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SNAP snap;
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snap.eth_type(0xfab1);
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EXPECT_EQ(snap.eth_type(), 0xfab1);
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}
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TEST_F(SNAPTest, Serialize) {
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SNAP snap1;
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snap1.eth_type(0xfab1);
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snap1.org_code(0xfab1c3);
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snap1.control(0x1);
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PDU::serialization_type buffer = snap1.serialize();
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SNAP snap2(snap1);
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PDU::serialization_type buffer2 = snap2.serialize();
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EXPECT_EQ(buffer, buffer2);
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}
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TEST_F(SNAPTest, ClonePDU) {
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SNAP snap1;
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snap1.eth_type(0xfab1);
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snap1.org_code(0xfab1c3);
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snap1.control(0x1);
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SNAP *snap2 = static_cast<SNAP*>(snap1.clone_pdu());
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ASSERT_TRUE(snap2);
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test_equals(snap1, *snap2);
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delete snap2;
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}
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TEST_F(SNAPTest, ConstructorFromBuffer) {
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SNAP snap1(expected_packet, sizeof(expected_packet));
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PDU::serialization_type buffer = snap1.serialize();
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EXPECT_EQ(snap1.control(), 3);
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EXPECT_EQ(snap1.dsap(), 0xaa);
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EXPECT_EQ(snap1.ssap(), 0xaa);
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EXPECT_EQ(snap1.eth_type(), 0x0800);
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EXPECT_EQ(snap1.org_code(), 0);
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SNAP snap2(&buffer[0], buffer.size());
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test_equals(snap1, snap2);
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}
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void SNAPTest::test_equals(const SNAP &snap1, const SNAP &snap2) {
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EXPECT_EQ(snap1.dsap(), snap2.dsap());
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EXPECT_EQ(snap1.ssap(), snap2.ssap());
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EXPECT_EQ(snap1.control(), snap2.control());
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EXPECT_EQ(snap1.eth_type(), snap2.eth_type());
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}
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