Files
notify/stream_lifecycle_test.go
T
b612 1f2e74acca fix(notify): 修复传输生命周期竞态,完善背压与协议边界
- 完善 stream/bulk DataID 分配、预留和双向命名空间,修复并发打开及 dedicated/shared 回退时的 ID 冲突
- 将收发、回复、恢复任务和 sidecar 绑定原始会话与物理连接,防止重连后的旧消息误操作新连接
- 加强 close/reset 身份校验及实例移除检查,修复 dedicated attach 失败、通道引用和资源回收竞态
- 收紧批量发送器停止准入,确保在途入队完成后统一清理请求、缓冲区和等待者
- 修复 record 满队列死锁、取消时序号消耗及关闭竞态,确保关闭有界并返回真实错误
- 增加协商式 record 逻辑半关闭,保留反向 ACK;通过 reset 传递 RecordFailure,避免背压掩盖原始失败原因
- 补齐帧长度、批次数量、序号溢出和未确认窗口校验,提前拒绝超限数据并按字节预算拆批
- 为入站分发增加全局及单连接的条数、字节预算和阻塞背压,关闭时唤醒等待者,消除正常断连日志噪音
- 完善 bulk 窗口释放失败处理与传输诊断,补充并发、重连、背压、协议边界及真实 TCP 回归覆盖
2026-09-23 15:33:17 +08:00

65 lines
2.2 KiB
Go

package notify
import (
"context"
"errors"
"io"
"testing"
)
func TestStreamRuntimeAdoptFailureFinalizesCandidate(t *testing.T) {
runtime := newStreamRuntime("cstr")
scope := clientFileScope()
existing := newStreamHandle(context.Background(), runtime, scope, StreamOpenRequest{
StreamID: "duplicate",
DataID: 1,
}, 0, nil, nil, 0, nil, nil, nil, runtime.configSnapshot())
if err := runtime.register(scope, existing); err != nil {
t.Fatalf("register existing stream: %v", err)
}
defer existing.markReset(io.ErrClosedPipe)
candidate := newStreamHandle(context.Background(), runtime, scope, StreamOpenRequest{
StreamID: "duplicate",
DataID: 2,
}, 0, nil, nil, 0, nil, nil, nil, runtime.configSnapshot())
if err := runtime.adopt(scope, candidate); !errors.Is(err, errStreamAlreadyExists) {
t.Fatalf("adopt error = %v, want %v", err, errStreamAlreadyExists)
}
if err := candidate.resetErrSnapshot(); !errors.Is(err, errStreamAlreadyExists) {
t.Fatalf("candidate reset error = %v, want %v", err, errStreamAlreadyExists)
}
select {
case <-candidate.Context().Done():
default:
t.Fatal("failed stream adoption left candidate context active")
}
}
func TestStreamRuntimeStaleFinalizeDoesNotRemoveReplacement(t *testing.T) {
runtime := newStreamRuntime("cstr")
scope := clientFileScope()
old := newStreamHandle(context.Background(), runtime, scope, StreamOpenRequest{
StreamID: "reused",
DataID: 1,
}, 0, nil, nil, 0, nil, nil, nil, runtime.configSnapshot())
if err := runtime.register(scope, old); err != nil {
t.Fatalf("register old stream: %v", err)
}
old.markReset(errors.New("old failed"))
replacement := newStreamHandle(context.Background(), runtime, scope, StreamOpenRequest{
StreamID: "reused",
DataID: 2,
}, 0, nil, nil, 0, nil, nil, nil, runtime.configSnapshot())
if err := runtime.register(scope, replacement); err != nil {
t.Fatalf("register replacement stream: %v", err)
}
defer replacement.markReset(io.ErrClosedPipe)
old.markReset(errors.New("late duplicate reset"))
if got, ok := runtime.lookup(scope, "reused"); !ok || got != replacement {
t.Fatalf("replacement stream after stale finalize = %p/%v, want %p/true", got, ok, replacement)
}
}