1 files changed, 46 insertions, 0 deletions
diff --git a/cmd/ioworkload/scenario_socket.go b/cmd/ioworkload/scenario_socket.go
index f633186..9885cbb 100644
--- a/cmd/ioworkload/scenario_socket.go
+++ b/cmd/ioworkload/scenario_socket.go
@@ -2,6 +2,8 @@ package main
 
 import (
 	"fmt"
+	"os"
+	"path/filepath"
 	"syscall"
 )
 
@@ -29,3 +31,47 @@ func socketpairBasic() error {
 	}
 	return nil
 }
+
+func socketAcceptLifecycle() error {
+	dir, err := os.MkdirTemp("", "ioworkload-socket-accept-")
+	if err != nil {
+		return fmt.Errorf("create temp dir: %w", err)
+	}
+	defer os.RemoveAll(dir)
+
+	socketPath := filepath.Join(dir, "accept.sock")
+
+	listenerFD, err := syscall.Socket(syscall.AF_UNIX, syscall.SOCK_STREAM, 0)
+	if err != nil {
+		return fmt.Errorf("listener socket: %w", err)
+	}
+	defer syscall.Close(listenerFD) //nolint:errcheck
+
+	if err := syscall.Bind(listenerFD, &syscall.SockaddrUnix{Name: socketPath}); err != nil {
+		return fmt.Errorf("bind: %w", err)
+	}
+	if err := syscall.Listen(listenerFD, 1); err != nil {
+		return fmt.Errorf("listen: %w", err)
+	}
+
+	clientFD, err := syscall.Socket(syscall.AF_UNIX, syscall.SOCK_STREAM, 0)
+	if err != nil {
+		return fmt.Errorf("client socket: %w", err)
+	}
+	defer syscall.Close(clientFD) //nolint:errcheck
+
+	if err := syscall.Connect(clientFD, &syscall.SockaddrUnix{Name: socketPath}); err != nil {
+		return fmt.Errorf("connect: %w", err)
+	}
+
+	acceptedFD, _, err := syscall.Accept4(listenerFD, 0)
+	if err != nil {
+		return fmt.Errorf("accept4: %w", err)
+	}
+	defer syscall.Close(acceptedFD) //nolint:errcheck
+
+	if err := syscall.Shutdown(acceptedFD, syscall.SHUT_RDWR); err != nil {
+		return fmt.Errorf("shutdown accepted fd: %w", err)
+	}
+	return nil
+}