From 86fcc67dd3d665c42b7bd014e411896f7c723eb4 Mon Sep 17 00:00:00 2001
From: erstam <estamand82@gmail.com>
Date: Sun, 3 Dec 2023 19:29:44 -0500
Subject: [PATCH] Add a test to validate the proposed fix

---
 afero_test.go |  2 +-
 path.go       |  4 ++--
 path_test.go  | 24 ++++++++++++++++++++++++
 3 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/afero_test.go b/afero_test.go
index 827c05c..58c6602 100644
--- a/afero_test.go
+++ b/afero_test.go
@@ -32,7 +32,7 @@ var (
 	Fss      = []Fs{&MemMapFs{}, &OsFs{}}
 )
 
-var testRegistry map[Fs][]string = make(map[Fs][]string)
+var testRegistry = make(map[Fs][]string)
 
 func testDir(fs Fs) string {
 	name, err := TempDir(fs, "", "afero")
diff --git a/path.go b/path.go
index faf5129..13d4c1d 100644
--- a/path.go
+++ b/path.go
@@ -59,8 +59,8 @@ func walk(fs Fs, path string, info os.FileInfo, walkFn filepath.WalkFunc) error
 	}
 
 	for _, name := range names {
-		if name == path {
-			// skip current directory to avoid infinite recursion
+		if name == "" {
+			// skip empty names to avoid infinite recursion
 			continue
 		}
 		filename := filepath.Join(path, name)
diff --git a/path_test.go b/path_test.go
index 104a6bc..874b448 100644
--- a/path_test.go
+++ b/path_test.go
@@ -67,3 +67,27 @@ func TestWalk(t *testing.T) {
 		t.Fail()
 	}
 }
+
+func TestWalkRemoveRoot(t *testing.T) {
+	defer removeAllTestFiles(t)
+	fs := Fss[0]
+	rootPath := "."
+
+	err := fs.RemoveAll(rootPath)
+	if err != nil {
+		t.Error(err)
+	}
+
+	testRegistry[fs] = append(testRegistry[fs], rootPath)
+	setupTestFiles(t, fs, rootPath)
+
+	walkFn := func(path string, info os.FileInfo, err error) error {
+		fmt.Println(path, info.Name(), info.IsDir(), info.Size(), err)
+		return err
+	}
+
+	err = Walk(fs, rootPath, walkFn)
+	if err != nil {
+		t.Error(err)
+	}
+}