From 31a3a7c84bf6972c4b5f371cbe916b55a64d7325 Mon Sep 17 00:00:00 2001
From: Dan Kegel <dkegel@fastly.com>
Date: Sun, 13 Feb 2022 09:56:21 -0800
Subject: [PATCH] os: testTempDir: now that we have os.ReadDir, bring back one
 use of it in a test

---
 src/testing/testing_test.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/testing/testing_test.go b/src/testing/testing_test.go
index 36c1a396..91816b63 100644
--- a/src/testing/testing_test.go
+++ b/src/testing/testing_test.go
@@ -119,6 +119,13 @@ func testTempDir(t *testing.T) {
 	if !fi.IsDir() {
 		t.Errorf("dir %q is not a dir", dir)
 	}
+	files, err := os.ReadDir(dir)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(files) > 0 {
+		t.Errorf("unexpected %d files in TempDir: %v", len(files), files)
+	}
 
 	glob := filepath.Join(dir, "*.txt")
 	if _, err := filepath.Glob(glob); err != nil {