nodejs
diff --git a/Collapse file
‎test/parallel/test-os-process-priority.js‎
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+8Lines changed: 8 additions & 0 deletions b/Collapse file
‎test/parallel/test-os-process-priority.js‎
Copy file name to clipboardExpand all lines: test/parallel/test-os-process-priority.js
+8Lines changed: 8 additions & 0 deletions
@@ -109,6 +109,14 @@ for (let i = PRIORITY_HIGHEST; i <= PRIORITY_LOW; i++) {
   checkPriority(process.pid, i);
 }
 
+{
+  assert.throws(() => { os.getPriority(-1); }, {
+    code: 'ERR_SYSTEM_ERROR',
+    message: /A system error occurred: uv_os_getpriority returned /,
+    name: 'SystemError'
+  });
+}
+
 
 function checkPriority(pid, expected) {
   const priority = os.getPriority(pid);