[PATCH] diff: consolidate test helper script pieces.

diff --git a/t/t4000-diff-format.sh b/t/t4000-diff-format.sh
old mode 100644 (file)
new mode 100755 (executable)
index d869412..3accb14
--- a/t/t4000-diff-format.sh
+++ b/t/t4000-diff-format.sh
@@ -26,7 +26,9 @@ test_expect_success \
     'git-diff-files -p after editing work tree.' \
     'git-diff-files -p >current'
 cat >expected <<\EOF
-# mode: 100644 100755 path0
+diff --git a/path0 b/path0
+old mode 100644
+new mode 100755
 --- a/path0
 +++ b/path0
 @@ -1,3 +1,3 @@
@@ -34,7 +36,8 @@ cat >expected <<\EOF
  Line 2
 -line 3
 +Line 3
-# mode: 100755 . path1
+diff --git a/path1 b/path1
+deleted file mode 100755
 --- a/path1
 +++ /dev/null
 @@ -1,3 +0,0 @@
@@ -47,4 +50,13 @@ test_expect_success \
     'validate git-diff-files -p output.' \
     'cmp -s current expected'
 
+test_expect_success \
+    'build same diff using git-diff-helper.' \
+    'git-diff-files -z | git-diff-helper -z >current'
+
+
+test_expect_success \
+    'validate git-diff-helper output.' \
+    'cmp -s current expected'
+
 test_done