fix: check nThreads less than zero.

Signed-off-by: TaowerfulMAX <liurantao@huawei.com>

src/daemon/main.cpp

@@ -104,18 +104,9 @@ bool ForkChildCheck(int argc, const char *argv[])
     return true;
 }
 
-size_t CheckUvThreadConfig()
+static size_t CheckUvThreadConfig()
 {
-    string nThreadsString;
-    bool ret = SystemDepend::GetDevItem("persist.hdc.uv.threads", nThreadsString);
-    if (!ret) {
-        return SIZE_THREAD_POOL;
-    }
-    size_t nThreads = atoi(nThreadsString.c_str());
-    if (nThreads <= 0) {
-        nThreads = SIZE_THREAD_POOL;
-    }
-    return nThreads;
+    return SystemDepend::GetDevUint("persist.hdc.uv.threads", SIZE_THREAD_POOL);
 }
 
 int BackgroundRun()

src/daemon/system_depend.cpp

@@ -69,6 +69,11 @@ namespace SystemDepend {
         return ret;
     }
 
+    uint32_t GetDevUint(const char *key, uint32_t defaultValue)
+    {
+        return GetUintParameter(key, defaultValue);
+    }
+
     bool CallDoReboot(const char *reason)
     {
         string rebootCtrl = "ohos.startup.powerctrl";

src/daemon/system_depend.h

@@ -31,6 +31,7 @@ namespace SystemDepend {
 #else
     bool GetDevItem(const char *key, string &out, const char *preDefine = nullptr);
     bool SetDevItem(const char *key, const char *value);
+    uint32_t GetDevUint(const char *key, uint32_t defaultValue);
 #endif
     bool RebootDevice(const string &cmd);
 }  // namespace SystemDepend

test/BUILD.gn

@@ -299,7 +299,7 @@ group("hdc_unittest") {
 config("hdc_test_config") {
   cflags = code_check_flag
   ldflags = []
-  defines = []
+  defines = [ "HARMONY_PROJECT" ]
 
   if (hdc_test_coverage && is_ohos) {
     defines += [ "TEST_COVERAGE" ]