scratching

Signed-off-by: Adrian Cole <[email protected]>

Author: Adrian Cole

internal/syscallfs/syscallfs_test.go

@@ -343,10 +343,12 @@ func TestReaderAtOffset(t *testing.T) {
 }
 
 func TestReaderAtOffset_Unsupported(t *testing.T) {
-	dirFS := os.DirFS("testdata")
+	embedFS, err := fs.Sub(readerAtFS, "testdata")
+	require.NoError(t, err)
 
-	f, err := dirFS.Open("wazero.txt")
+	f, err := embedFS.Open("wazero.txt")
 	require.NoError(t, err)
+	defer f.Close()
 
 	// mask both io.ReaderAt and io.Seeker
 	ra := ReaderAtOffset(struct{ fs.File }{f}, 0)