From 65a48da02da8e7594af69ad03f0517241cb71096 Mon Sep 17 00:00:00 2001
From: David Alber <alber.david@gmail.com>
Date: Sun, 24 Dec 2017 13:31:46 -0800
Subject: [PATCH] Updating error message

---
 tests/system.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tests/system.rs b/tests/system.rs
index 569057569d7..0d48ff38848 100644
--- a/tests/system.rs
+++ b/tests/system.rs
@@ -36,7 +36,10 @@ const DIFF_CONTEXT_SIZE: usize = 3;
 fn get_test_files(path: &Path, recursive: bool) -> Vec<PathBuf> {
     let mut files = vec![];
     if path.is_dir() {
-        for entry in fs::read_dir(path).expect("Couldn't read source dir") {
+        for entry in fs::read_dir(path).expect(&format!(
+            "Couldn't read directory {}",
+            path.to_str().unwrap()
+        )) {
             let entry = entry.expect("Couldn't get DirEntry");
             let path = entry.path();
             if path.is_dir() && recursive {