From a6990b26acf689e4c81cdb31b12133867425c0d1 Mon Sep 17 00:00:00 2001
From: Alan Jeffrey <ajeffrey@mozilla.com>
Date: Wed, 18 May 2016 10:58:49 -0500
Subject: [PATCH] Added test that files exist to etc/ci/check_no_unwrap.sh.

---
 etc/ci/check_no_unwrap.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/etc/ci/check_no_unwrap.sh b/etc/ci/check_no_unwrap.sh
index 9f07b56aaf7..59a699eafcd 100755
--- a/etc/ci/check_no_unwrap.sh
+++ b/etc/ci/check_no_unwrap.sh
@@ -13,4 +13,8 @@ FILES=("components/compositing/compositor.rs"
        "components/compositing/pipeline.rs"
        "components/compositing/constellation.rs")
 
-! grep -n "unwrap(\|panic!(" "${FILES[@]}"
+# make sure the files exist
+ls -1 "${FILES[@]}"
+
+# make sure the files do not contain "unwrap" or "panic!"
+! grep --line-number --with-filename "unwrap(\|panic!(" "${FILES[@]}"