check the status of the state passed to hooks over stdin

Signed-off-by: Liang Chenye <liangchenye@huawei.com>

validation/hooks_stdin.go

@@ -42,6 +42,22 @@ func stdinStateCheck(outputDir, hookName string, expectedState rspecs.State) err
 	if !reflect.DeepEqual(state.Annotations, expectedState.Annotations) {
 		return fmt.Errorf("wrong annotations \"%v\" in the stdin of %s hook, expected \"%v\"", state.Annotations, hookName, expectedState.Annotations)
 	}
+
+	switch hookName {
+	case "prestart":
+		if state.Status != "created" {
+			return fmt.Errorf("wrong state %q in the stdin of %s hook, expected %q", state.Status, hookName, "created")
+		}
+	case "poststart":
+		if state.Status != "running" {
+			return fmt.Errorf("wrong state %q in the stdin of %s hook, expected %q", state.Status, hookName, "running")
+		}
+	case "poststop":
+		// Not defined by runtime spec
+	default:
+		return fmt.Errorf("internal error, unexpected hook name %q", hookName)
+	}
+
 	return nil
 }