From 0b39e24e58f3914d8447f7b8e6704859f171f300 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B9=BE=E9=98=B3=E7=86=A0?= <qianyangyi@h-patners.com>
Date: Fri, 12 Sep 2025 10:35:11 +0800
Subject: [PATCH] Signed-off-by: qianyangyi <qianyangyi@h-partners.com>

---
 .../addremotewatcher_fuzzer.cpp                      | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/test/fuzztest/addremotewatcher_fuzzer/addremotewatcher_fuzzer.cpp b/test/fuzztest/addremotewatcher_fuzzer/addremotewatcher_fuzzer.cpp
index dfbb6a330..9363d25ec 100644
--- a/test/fuzztest/addremotewatcher_fuzzer/addremotewatcher_fuzzer.cpp
+++ b/test/fuzztest/addremotewatcher_fuzzer/addremotewatcher_fuzzer.cpp
@@ -22,6 +22,8 @@
 #define protected public
 #include "watcher_manager.h"
 #undef protected
+#include <unistd.h>
+static const int SLEEP_TIME = 100000;
 using namespace OHOS::init_param;
 
 class FuzzWatcher final : public Watcher {
@@ -36,16 +38,22 @@ public:
 namespace OHOS {
     bool FuzzAddRemoteWatcher(const uint8_t* data, size_t size)
     {
+        if (size < sizeof(uint32_t)) {
+            return false;
+        }
+        uint32_t id = 0;
+        if (memcpy_s(&id, sizeof(uint32_t), data, sizeof(uint32_t)) != 0) {
+            id = 0;
+        }
         bool result = false;
         sptr<Watcher> watcher = new FuzzWatcher();
         std::unique_ptr<WatcherManager> watcherManager = std::make_unique<WatcherManager>(0, true);
-        uint32_t id = static_cast<const uint32_t>(*data);
         uint32_t watcherId = 0;
-        watcherManager->OnStart();
         if (!watcherManager->AddRemoteWatcher(id, watcherId, watcher)) {
             result = true;
             watcherManager->DelRemoteWatcher(watcherId);
         };
+        usleep(SLEEP_TIME);
         return result;
     }
 }
-- 
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