X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=tst%2Fnet%2FPacketTest.cpp;fp=tst%2Fnet%2FPacketTest.cpp;h=60a19c33a8202421c8090224beb429a37d7cc8f5;hb=80941c619984ce7632e2846d0115913f2a64842e;hp=0000000000000000000000000000000000000000;hpb=81337cf6dac779222131b5e2843a11ac898bb495;p=blank.git

diff --git a/tst/net/PacketTest.cpp b/tst/net/PacketTest.cpp
new file mode 100644
index 0000000..60a19c3
--- /dev/null
+++ b/tst/net/PacketTest.cpp
@@ -0,0 +1,185 @@
+#include "PacketTest.hpp"
+
+#include "net/Packet.hpp"
+#include "world/Entity.hpp"
+#include "world/EntityState.hpp"
+
+#include <string>
+
+CPPUNIT_TEST_SUITE_REGISTRATION(blank::test::PacketTest);
+
+using namespace std;
+
+namespace blank {
+namespace test {
+
+void PacketTest::setUp() {
+	udp_pack.data = new Uint8[sizeof(Packet)];
+	udp_pack.maxlen = sizeof(Packet);
+}
+
+void PacketTest::tearDown() {
+	delete[] udp_pack.data;
+}
+
+namespace {
+
+static constexpr uint32_t TEST_TAG = 0xFB1AB1AF;
+
+}
+
+void PacketTest::testControl() {
+	Packet::TControl ctrl;
+	ctrl.ack = 10;
+
+	CPPUNIT_ASSERT_MESSAGE(
+		"TControl should ack the packet in the ack field",
+		ctrl.Acks(10)
+	);
+	CPPUNIT_ASSERT_MESSAGE(
+		"TControl should ack the packet in the future",
+		!ctrl.Acks(11)
+	);
+	CPPUNIT_ASSERT_MESSAGE(
+		"TControl should not ack a packet in the distant past",
+		!ctrl.Acks(-30)
+	);
+	CPPUNIT_ASSERT_MESSAGE(
+		"TControl should not ack the previous packet if the bitfield is 0",
+		!ctrl.Acks(9)
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"TControl's acks should begin at the packet in the ack field",
+		uint16_t(10), ctrl.AckBegin()
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"TControl's acks should end 33 packets before the one in the ack field",
+		uint16_t(-23), ctrl.AckEnd()
+	);
+	ctrl.hist = 1;
+	CPPUNIT_ASSERT_MESSAGE(
+		"TControl should ack the previous packet if the bitfield is 1",
+		ctrl.Acks(9)
+	);
+	ctrl.hist = 2;
+	CPPUNIT_ASSERT_MESSAGE(
+		"TControl should not ack the previous packet if the bitfield is 2",
+		!ctrl.Acks(9)
+	);
+	CPPUNIT_ASSERT_MESSAGE(
+		"TControl should ack the packet before the previous one if the bitfield is 2",
+		ctrl.Acks(8)
+	);
+}
+
+void PacketTest::testPing() {
+	auto pack = Packet::Make<Packet::Ping>(udp_pack);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"Ping packet not correctly tagged",
+		TEST_TAG, pack.GetHeader().tag
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"wrong type code for Ping packet",
+		uint8_t(0), pack.GetHeader().type
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"bad payload length for Ping packet",
+		size_t(0), pack.length
+	);
+}
+
+void PacketTest::testLogin() {
+	auto pack = Packet::Make<Packet::Login>(udp_pack);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"Login packet not correctly tagged",
+		TEST_TAG, pack.GetHeader().tag
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"wrong type code for Login packet",
+		uint8_t(1), pack.GetHeader().type
+	);
+	CPPUNIT_ASSERT_MESSAGE(
+		"bad payload length for Login packet",
+		pack.length <= 32
+	);
+
+	string write_name = "test";
+	string read_name;
+	pack.WritePlayerName(write_name);
+	pack.ReadPlayerName(read_name);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"player name not correctly transported in Login packet",
+		write_name, read_name
+	);
+
+	write_name = "0123456789012345678901234567890123456789";
+	pack.WritePlayerName(write_name);
+	pack.ReadPlayerName(read_name);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"player name not correctly truncated in Login packet",
+		write_name.substr(0, 32), read_name
+	);
+}
+
+void PacketTest::testJoin() {
+	auto pack = Packet::Make<Packet::Join>(udp_pack);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"Join packet not correctly tagged",
+		TEST_TAG, pack.GetHeader().tag
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"wrong type code for Join packet",
+		uint8_t(2), pack.GetHeader().type
+	);
+	CPPUNIT_ASSERT_MESSAGE(
+		"bad payload length for Join packet",
+		pack.length >= 68 && pack.length <= 100
+	);
+
+	Entity write_entity;
+	write_entity.ID(534574);
+	uint32_t read_id = 0;
+	pack.WritePlayer(write_entity);
+
+	pack.ReadPlayerID(read_id);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"player entity ID not correctly transported in Join packet",
+		write_entity.ID(), read_id
+	);
+
+	string write_name = "test";
+	string read_name;
+	pack.WriteWorldName(write_name);
+	pack.ReadWorldName(read_name);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"world name not correctly transported in Join packet",
+		write_name, read_name
+	);
+
+	write_name = "0123456789012345678901234567890123456789";
+	pack.WriteWorldName(write_name);
+	pack.ReadWorldName(read_name);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"world name not correctly truncated in Join packet",
+		write_name.substr(0, 32), read_name
+	);
+}
+
+void PacketTest::testPart() {
+	auto pack = Packet::Make<Packet::Part>(udp_pack);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"Part packet not correctly tagged",
+		TEST_TAG, pack.GetHeader().tag
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"wrong type code for Part packet",
+		uint8_t(3), pack.GetHeader().type
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"bad payload length for Part packet",
+		size_t(0), pack.length
+	);
+}
+
+}
+}