1 files changed, 13 insertions, 0 deletions
diff --git a/cli/tests/unit_node/process_test.ts b/cli/tests/unit_node/process_test.ts
index bcb7a9767..78c5fcc97 100644
--- a/cli/tests/unit_node/process_test.ts
+++ b/cli/tests/unit_node/process_test.ts
@@ -786,3 +786,16 @@ Deno.test({
     worker.terminate();
   },
 });
+
+Deno.test({
+  name: "process.binding('uv').errname",
+  ignore: Deno.build.os === "windows",
+  fn() {
+    // @ts-ignore: untyped internal binding, not actually supposed to be
+    // used by userland modules in Node.js
+    const uv = process.binding("uv");
+    assert(uv.errname);
+    assert(typeof uv.errname === "function");
+    assertEquals(uv.errname(-1), "EPERM");
+  },
+});