From 6a7a2fdacd73ffe494dfc4518f8b3eb65a6ceb16 Mon Sep 17 00:00:00 2001
From: martinahansen <martinahansen@74ccb610-7750-0410-82ae-013aeee3265d>
Date: Wed, 12 Oct 2011 14:20:55 +0000
Subject: [PATCH] fortified assert_no_diff_dir function

git-svn-id: http://biopieces.googlecode.com/svn/trunk@1545 74ccb610-7750-0410-82ae-013aeee3265d
---
 bp_test/lib/test.sh | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/bp_test/lib/test.sh b/bp_test/lib/test.sh
index 530c7a4..68e3825 100755
--- a/bp_test/lib/test.sh
+++ b/bp_test/lib/test.sh
@@ -64,8 +64,20 @@ function assert_no_diff_dir
     local src_dir=$1
     local dst_dir=$2
 
-    src_cksum=`find $src_dir -type f | xargs cat | cksum`
-    dst_cksum=`find $dst_dir -type f | xargs cat | cksum`
+    if [ ! -d $src_dir ]; then
+        echo_red "FAIL"
+        log "FAIL"
+        return
+    fi
+
+    if [ ! -d $dst_dir ]; then
+        echo_red "FAIL"
+        log "FAIL"
+        return
+    fi
+
+    local src_cksum=`find $src_dir -type f | xargs cat | cksum`
+    local dst_cksum=`find $dst_dir -type f | xargs cat | cksum`
 
     if [ "$src_cksum" == "$dst_cksum" ]; then
         echo_green "OK"
-- 
2.39.2