test: increase coverage for fs/dir read

test invalid callback case for fs/dir read Refs: https://coverage.nodejs.org/coverage-f7dd330ba0e7bfa9/lib/internal/fs/dir.js.html#L91 PR-URL: #36388 Reviewed-By: Antoine du Hamel <[email protected]> Reviewed-By: Rich Trott <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Dec 21, 2020 · 109ab78 · 109ab78
1 parent 68687d3
commit 109ab78
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/test/parallel/test-fs-opendir.js b/test/parallel/test-fs-opendir.js
@@ -244,6 +244,12 @@ async function doConcurrentAsyncAndSyncOps() {
 }
 doConcurrentAsyncAndSyncOps().then(common.mustCall());
 
+// Check read throw exceptions on invalid callback
+{
+  const dir = fs.opendirSync(testDir);
+  assert.throws(() => dir.read('INVALID_CALLBACK'), /ERR_INVALID_CALLBACK/);
+}
+
 // Check that concurrent read() operations don't do weird things.
 async function doConcurrentAsyncOps() {
   const dir = await fs.promises.opendir(testDir);