test: improve test coverage for os package

PR-URL: #44959 Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Nov 10, 2022 · 3519d74 · 3519d74
1 parent 5fce8e3
commit 3519d74
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/test/parallel/test-os-process-priority.js b/test/parallel/test-os-process-priority.js
@@ -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);