mirror of
https://github.com/Mezeporta/Erupe.git
synced 2026-03-22 07:32:32 +01:00
fix(crashes): trying to investigate the causes of crash.
New unit tests to that end.
This commit is contained in:
Houmgaor
444
server/channelserver/integration_test.go
Normal file
444
server/channelserver/integration_test.go
Normal file
@@ -0,0 +1,444 @@
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package channelserver
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import (
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"encoding/binary"
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_config "erupe-ce/config"
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"erupe-ce/network"
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"sync"
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"testing"
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"time"
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)
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// IntegrationTest_PacketQueueFlow verifies the complete packet flow
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// from queueing to sending, ensuring packets are sent individually
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func IntegrationTest_PacketQueueFlow(t *testing.T) {
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if testing.Short() {
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t.Skip("skipping integration test in short mode")
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}
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// Skip this test as it requires interface-based CryptConn mock
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t.Skip("skipping integration test - requires interface-based CryptConn mock")
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tests := []struct {
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name string
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packetCount int
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queueDelay time.Duration
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wantPackets int
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}{
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{
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name: "sequential_packets",
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packetCount: 10,
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queueDelay: 10 * time.Millisecond,
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wantPackets: 10,
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},
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{
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name: "rapid_fire_packets",
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packetCount: 50,
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queueDelay: 1 * time.Millisecond,
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wantPackets: 50,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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mock := &MockCryptConn{sentPackets: make([][]byte, 0)}
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s := &Session{
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sendPackets: make(chan packet, 100),
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closed: false,
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server: &Server{
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erupeConfig: &_config.Config{
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DebugOptions: _config.DebugOptions{
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LogOutboundMessages: false,
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},
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},
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},
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}
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// s.cryptConn = mock
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// Start send loop
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go s.sendLoop()
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// Queue packets with delay
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go func() {
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for i := 0; i < tt.packetCount; i++ {
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testData := []byte{0x00, byte(i), 0xAA, 0xBB}
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s.QueueSend(testData)
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time.Sleep(tt.queueDelay)
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}
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}()
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// Wait for all packets to be processed
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timeout := time.After(5 * time.Second)
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ticker := time.NewTicker(100 * time.Millisecond)
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defer ticker.Stop()
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for {
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select {
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case <-timeout:
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t.Fatal("timeout waiting for packets")
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case <-ticker.C:
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if mock.PacketCount() >= tt.wantPackets {
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goto done
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}
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}
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}
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done:
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s.closed = true
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time.Sleep(50 * time.Millisecond)
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sentPackets := mock.GetSentPackets()
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if len(sentPackets) != tt.wantPackets {
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t.Errorf("got %d packets, want %d", len(sentPackets), tt.wantPackets)
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}
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// Verify each packet has terminator
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for i, pkt := range sentPackets {
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if len(pkt) < 2 {
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t.Errorf("packet %d too short", i)
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continue
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}
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if pkt[len(pkt)-2] != 0x00 || pkt[len(pkt)-1] != 0x10 {
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t.Errorf("packet %d missing terminator", i)
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}
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}
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})
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}
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}
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// IntegrationTest_ConcurrentQueueing verifies thread-safe packet queueing
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func IntegrationTest_ConcurrentQueueing(t *testing.T) {
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if testing.Short() {
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t.Skip("skipping integration test in short mode")
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}
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// Skip this test as it requires interface-based CryptConn mock
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t.Skip("skipping integration test - requires interface-based CryptConn mock")
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mock := &MockCryptConn{sentPackets: make([][]byte, 0)}
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s := &Session{
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sendPackets: make(chan packet, 200),
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closed: false,
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server: &Server{
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erupeConfig: &_config.Config{
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DebugOptions: _config.DebugOptions{
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LogOutboundMessages: false,
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},
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},
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},
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}
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// s.cryptConn = mock # TODO: Fix type mismatch
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go s.sendLoop()
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// Number of concurrent goroutines
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goroutineCount := 10
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packetsPerGoroutine := 10
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expectedTotal := goroutineCount * packetsPerGoroutine
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var wg sync.WaitGroup
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wg.Add(goroutineCount)
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// Launch concurrent packet senders
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for g := 0; g < goroutineCount; g++ {
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go func(goroutineID int) {
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defer wg.Done()
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for i := 0; i < packetsPerGoroutine; i++ {
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testData := []byte{
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byte(goroutineID),
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byte(i),
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0xAA,
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0xBB,
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}
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s.QueueSend(testData)
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}
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}(g)
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}
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// Wait for all goroutines to finish queueing
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wg.Wait()
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// Wait for packets to be sent
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timeout := time.After(5 * time.Second)
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ticker := time.NewTicker(100 * time.Millisecond)
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defer ticker.Stop()
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for {
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select {
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case <-timeout:
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t.Fatal("timeout waiting for packets")
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case <-ticker.C:
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if mock.PacketCount() >= expectedTotal {
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goto done
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}
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}
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}
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done:
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s.closed = true
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time.Sleep(50 * time.Millisecond)
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sentPackets := mock.GetSentPackets()
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if len(sentPackets) != expectedTotal {
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t.Errorf("got %d packets, want %d", len(sentPackets), expectedTotal)
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}
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// Verify no packet concatenation occurred
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for i, pkt := range sentPackets {
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if len(pkt) < 2 {
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t.Errorf("packet %d too short", i)
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continue
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}
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// Each packet should have exactly one terminator at the end
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terminatorCount := 0
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for j := 0; j < len(pkt)-1; j++ {
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if pkt[j] == 0x00 && pkt[j+1] == 0x10 {
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terminatorCount++
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}
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}
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if terminatorCount != 1 {
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t.Errorf("packet %d has %d terminators, want 1", i, terminatorCount)
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}
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}
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}
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// IntegrationTest_AckPacketFlow verifies ACK packet generation and sending
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func IntegrationTest_AckPacketFlow(t *testing.T) {
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if testing.Short() {
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t.Skip("skipping integration test in short mode")
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}
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// Skip this test as it requires interface-based CryptConn mock
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t.Skip("skipping integration test - requires interface-based CryptConn mock")
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mock := &MockCryptConn{sentPackets: make([][]byte, 0)}
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s := &Session{
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sendPackets: make(chan packet, 100),
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closed: false,
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server: &Server{
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erupeConfig: &_config.Config{
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DebugOptions: _config.DebugOptions{
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LogOutboundMessages: false,
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},
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},
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},
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}
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// s.cryptConn = mock # TODO: Fix type mismatch
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go s.sendLoop()
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// Queue multiple ACKs
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ackCount := 5
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for i := 0; i < ackCount; i++ {
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ackHandle := uint32(0x1000 + i)
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ackData := []byte{0xAA, 0xBB, byte(i), 0xDD}
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s.QueueAck(ackHandle, ackData)
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}
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// Wait for ACKs to be sent
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time.Sleep(200 * time.Millisecond)
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s.closed = true
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time.Sleep(50 * time.Millisecond)
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sentPackets := mock.GetSentPackets()
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if len(sentPackets) != ackCount {
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t.Fatalf("got %d ACK packets, want %d", len(sentPackets), ackCount)
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}
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// Verify each ACK packet structure
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for i, pkt := range sentPackets {
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// Check minimum length: opcode(2) + handle(4) + data(4) + terminator(2) = 12
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if len(pkt) < 12 {
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t.Errorf("ACK packet %d too short: %d bytes", i, len(pkt))
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continue
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}
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// Verify opcode
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opcode := binary.BigEndian.Uint16(pkt[0:2])
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if opcode != uint16(network.MSG_SYS_ACK) {
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t.Errorf("ACK packet %d wrong opcode: got 0x%04X, want 0x%04X",
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i, opcode, network.MSG_SYS_ACK)
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}
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// Verify terminator
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if pkt[len(pkt)-2] != 0x00 || pkt[len(pkt)-1] != 0x10 {
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t.Errorf("ACK packet %d missing terminator", i)
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}
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}
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}
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// IntegrationTest_MixedPacketTypes verifies different packet types don't interfere
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func IntegrationTest_MixedPacketTypes(t *testing.T) {
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if testing.Short() {
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t.Skip("skipping integration test in short mode")
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}
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// Skip this test as it requires interface-based CryptConn mock
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t.Skip("skipping integration test - requires interface-based CryptConn mock")
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mock := &MockCryptConn{sentPackets: make([][]byte, 0)}
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s := &Session{
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sendPackets: make(chan packet, 100),
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closed: false,
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server: &Server{
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erupeConfig: &_config.Config{
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DebugOptions: _config.DebugOptions{
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LogOutboundMessages: false,
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},
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},
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},
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}
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// s.cryptConn = mock # TODO: Fix type mismatch
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go s.sendLoop()
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// Mix different packet types
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// Regular packet
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s.QueueSend([]byte{0x00, 0x01, 0xAA})
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// ACK packet
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s.QueueAck(0x12345678, []byte{0xBB, 0xCC})
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// Another regular packet
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s.QueueSend([]byte{0x00, 0x02, 0xDD})
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// Non-blocking packet
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s.QueueSendNonBlocking([]byte{0x00, 0x03, 0xEE})
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// Wait for all packets
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time.Sleep(200 * time.Millisecond)
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s.closed = true
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time.Sleep(50 * time.Millisecond)
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sentPackets := mock.GetSentPackets()
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if len(sentPackets) != 4 {
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t.Fatalf("got %d packets, want 4", len(sentPackets))
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}
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// Verify each packet has its own terminator
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for i, pkt := range sentPackets {
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if pkt[len(pkt)-2] != 0x00 || pkt[len(pkt)-1] != 0x10 {
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t.Errorf("packet %d missing terminator", i)
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}
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}
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}
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// IntegrationTest_PacketOrderPreservation verifies packets are sent in order
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func IntegrationTest_PacketOrderPreservation(t *testing.T) {
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if testing.Short() {
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t.Skip("skipping integration test in short mode")
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}
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// Skip this test as it requires interface-based CryptConn mock
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t.Skip("skipping integration test - requires interface-based CryptConn mock")
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mock := &MockCryptConn{sentPackets: make([][]byte, 0)}
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s := &Session{
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sendPackets: make(chan packet, 100),
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closed: false,
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server: &Server{
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erupeConfig: &_config.Config{
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DebugOptions: _config.DebugOptions{
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LogOutboundMessages: false,
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},
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},
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},
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}
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// s.cryptConn = mock # TODO: Fix type mismatch
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go s.sendLoop()
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// Queue packets with sequential identifiers
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packetCount := 20
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for i := 0; i < packetCount; i++ {
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testData := []byte{0x00, byte(i), 0xAA}
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s.QueueSend(testData)
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}
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// Wait for packets
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time.Sleep(300 * time.Millisecond)
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s.closed = true
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time.Sleep(50 * time.Millisecond)
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sentPackets := mock.GetSentPackets()
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if len(sentPackets) != packetCount {
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t.Fatalf("got %d packets, want %d", len(sentPackets), packetCount)
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}
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// Verify order is preserved
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for i, pkt := range sentPackets {
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if len(pkt) < 2 {
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t.Errorf("packet %d too short", i)
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continue
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}
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// Check the sequential byte we added
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if pkt[1] != byte(i) {
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t.Errorf("packet order violated: position %d has sequence byte %d", i, pkt[1])
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}
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}
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}
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// IntegrationTest_QueueBackpressure verifies behavior under queue pressure
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func IntegrationTest_QueueBackpressure(t *testing.T) {
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if testing.Short() {
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t.Skip("skipping integration test in short mode")
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}
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// Skip this test as it requires interface-based CryptConn mock
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t.Skip("skipping integration test - requires interface-based CryptConn mock")
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mock := &MockCryptConn{sentPackets: make([][]byte, 0)}
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// Small queue to test backpressure
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s := &Session{
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sendPackets: make(chan packet, 5),
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closed: false,
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server: &Server{
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erupeConfig: &_config.Config{
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DebugOptions: _config.DebugOptions{
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LogOutboundMessages: false,
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},
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LoopDelay: 50, // Slower processing to create backpressure
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},
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},
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}
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// s.cryptConn = mock # TODO: Fix type mismatch
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go s.sendLoop()
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// Try to queue more than capacity using non-blocking
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attemptCount := 10
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successCount := 0
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for i := 0; i < attemptCount; i++ {
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testData := []byte{0x00, byte(i), 0xAA}
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select {
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case s.sendPackets <- packet{testData, true}:
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successCount++
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default:
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// Queue full, packet dropped
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}
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time.Sleep(5 * time.Millisecond)
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}
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// Wait for processing
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time.Sleep(1 * time.Second)
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s.closed = true
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time.Sleep(50 * time.Millisecond)
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// Some packets should have been sent
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sentCount := mock.PacketCount()
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if sentCount == 0 {
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t.Error("no packets sent despite queueing attempts")
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}
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t.Logf("Successfully queued %d/%d packets, sent %d", successCount, attemptCount, sentCount)
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}
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Block a user