Files
Erupe/server/channelserver/user_binary_store_test.go
Houmgaor da1e62d7c6 test(channelserver): add store tests and document lock ordering
Add unit tests with race-detector coverage for QuestCache,
UserBinaryStore, and MinidataStore (18 tests covering hits, misses,
expiry, copy isolation, and concurrent access).

Document the lock acquisition order on the Server struct to prevent
future deadlocks: Server.Mutex → stagesLock → Stage → semaphoreLock.
2026-02-21 13:56:46 +01:00

104 lines
2.0 KiB
Go

package channelserver
import (
"sync"
"testing"
)
func TestUserBinaryStore_GetMiss(t *testing.T) {
s := NewUserBinaryStore()
_, ok := s.Get(1, 1)
if ok {
t.Error("expected miss for unknown key")
}
}
func TestUserBinaryStore_SetGet(t *testing.T) {
s := NewUserBinaryStore()
data := []byte{0x01, 0x02, 0x03}
s.Set(100, 3, data)
got, ok := s.Get(100, 3)
if !ok {
t.Fatal("expected hit")
}
if len(got) != 3 || got[0] != 0x01 {
t.Errorf("got %v, want [1 2 3]", got)
}
}
func TestUserBinaryStore_DifferentIndexes(t *testing.T) {
s := NewUserBinaryStore()
s.Set(1, 1, []byte{0xAA})
s.Set(1, 2, []byte{0xBB})
got1, _ := s.Get(1, 1)
got2, _ := s.Get(1, 2)
if got1[0] != 0xAA || got2[0] != 0xBB {
t.Error("different indexes should store independent data")
}
}
func TestUserBinaryStore_Delete(t *testing.T) {
s := NewUserBinaryStore()
s.Set(1, 3, []byte{0x01})
s.Delete(1, 3)
_, ok := s.Get(1, 3)
if ok {
t.Error("expected miss after delete")
}
}
func TestUserBinaryStore_DeleteNonExistent(t *testing.T) {
s := NewUserBinaryStore()
s.Delete(999, 1) // should not panic
}
func TestUserBinaryStore_GetCopy(t *testing.T) {
s := NewUserBinaryStore()
s.Set(1, 3, []byte{0x01, 0x02})
cp := s.GetCopy(1, 3)
if cp[0] != 0x01 || cp[1] != 0x02 {
t.Fatal("copy data mismatch")
}
// Mutating the copy must not affect the store
cp[0] = 0xFF
orig, _ := s.Get(1, 3)
if orig[0] == 0xFF {
t.Error("GetCopy returned a reference, not a copy")
}
}
func TestUserBinaryStore_GetCopyMiss(t *testing.T) {
s := NewUserBinaryStore()
cp := s.GetCopy(999, 1)
if cp != nil {
t.Error("expected nil for missing key")
}
}
func TestUserBinaryStore_ConcurrentAccess(t *testing.T) {
s := NewUserBinaryStore()
var wg sync.WaitGroup
for i := uint32(0); i < 100; i++ {
wg.Add(3)
charID := i
go func() {
defer wg.Done()
s.Set(charID, 1, []byte{byte(charID)})
}()
go func() {
defer wg.Done()
s.Get(charID, 1)
}()
go func() {
defer wg.Done()
s.GetCopy(charID, 1)
}()
}
wg.Wait()
}