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Added ICMP and SNAP tests.

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This commit is contained in:
Matias Fontanini
2011-09-18 11:43:49 -03:00
parent 1f2967c8fb
commit b54f7d5026
2 changed files with 352 additions and 0 deletions
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128
tests/src/snap.cpp Normal file
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#include <gtest/gtest.h>
#include <cstring>
#include <string>
#include <stdint.h>
#include "snap.h"
#include "utils.h"
using namespace std;
using namespace Tins;
class SNAPTest : public testing::Test {
public:
static const uint8_t expected_packet[];
void test_equals(const SNAP &snap1, const SNAP &snap2);
};
const uint8_t SNAPTest::expected_packet[] = {'\xaa', '\xaa', '\x03', '\x00', '\x00', '\x00', 'z', '\xb1'};
TEST_F(SNAPTest, DefaultConstructor) {
SNAP snap;
EXPECT_EQ(snap.pdu_type(), PDU::SNAP);
EXPECT_EQ(snap.dsap(), 0xaa);
EXPECT_EQ(snap.ssap(), 0xaa);
EXPECT_EQ(snap.eth_type(), 0);
EXPECT_EQ(snap.poll(), 0);
EXPECT_EQ(snap.org_code(), 0);
EXPECT_EQ(snap.id(), 3);
}
TEST_F(SNAPTest, CopyConstructor) {
SNAP snap1;
snap1.eth_type(0xfab1);
snap1.org_code(0xfab1c3);
snap1.poll(0x1);
snap1.id(0x1);
SNAP snap2(snap1);
test_equals(snap1, snap2);
}
TEST_F(SNAPTest, CopyAssignmentOperator) {
SNAP snap1;
snap1.eth_type(0xfab1);
snap1.org_code(0xfab1c3);
snap1.poll(0x1);
snap1.id(0x1);
SNAP snap2 = snap1;
test_equals(snap1, snap2);
}
TEST_F(SNAPTest, Id) {
SNAP snap;
snap.id(0x1);
EXPECT_EQ(snap.id(), 0x1);
}
TEST_F(SNAPTest, Poll) {
SNAP snap;
snap.poll(0x1);
EXPECT_EQ(snap.poll(), 0x1);
}
TEST_F(SNAPTest, OrgCode) {
SNAP snap;
snap.org_code(0xfab1c3);
EXPECT_EQ(snap.org_code(), 0xfab1c3);
}
TEST_F(SNAPTest, EthType) {
SNAP snap;
snap.eth_type(0xfab1);
EXPECT_EQ(snap.eth_type(), 0xfab1);
}
TEST_F(SNAPTest, Serialize) {
SNAP snap1;
snap1.eth_type(0xfab1);
snap1.org_code(0xfab1c3);
snap1.poll(0x1);
snap1.id(0x1);
uint32_t size;
uint8_t *buffer = snap1.serialize(size);
ASSERT_TRUE(buffer);
SNAP snap2(snap1);
uint32_t size2;
uint8_t *buffer2 = snap2.serialize(size2);
ASSERT_EQ(size, size2);
EXPECT_TRUE(memcmp(buffer, buffer2, size) == 0);
delete[] buffer;
delete[] buffer2;
}
TEST_F(SNAPTest, ClonePDU) {
SNAP snap1;
snap1.eth_type(0xfab1);
snap1.org_code(0xfab1c3);
snap1.poll(0x1);
snap1.id(0x1);
SNAP *snap2 = static_cast<SNAP*>(snap1.clone_pdu());
ASSERT_TRUE(snap2);
test_equals(snap1, *snap2);
delete snap2;
}
TEST_F(SNAPTest, ConstructorFromBuffer) {
SNAP snap1(expected_packet, sizeof(expected_packet));
uint32_t size;
uint8_t *buffer = snap1.serialize(size);
EXPECT_EQ(snap1.id(), 3);
EXPECT_EQ(snap1.dsap(), 0xaa);
EXPECT_EQ(snap1.ssap(), 0xaa);
EXPECT_EQ(snap1.eth_type(), 0x7ab1);
SNAP snap2(buffer, size);
test_equals(snap1, snap2);
delete[] buffer;
}
void SNAPTest::test_equals(const SNAP &snap1, const SNAP &snap2) {
EXPECT_EQ(snap1.dsap(), snap2.dsap());
EXPECT_EQ(snap1.ssap(), snap2.ssap());
EXPECT_EQ(snap1.id(), snap2.id());
EXPECT_EQ(snap1.eth_type(), snap2.eth_type());
}