1 files changed, 59 insertions, 0 deletions
diff --git a/t/t4006-diff-mode.sh b/t/t4006-diff-mode.sh
new file mode 100755
index 0000000000..76f643b2c2
--- /dev/null
+++ b/t/t4006-diff-mode.sh
@@ -0,0 +1,59 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+
+test_description='Test mode change diffs.
+
+'
+. ./test-lib.sh
+
+sed_script='s/\(:100644 100755\) \('"$_x40"'\) \2 /\1 X X /'
+
+test_expect_success 'setup' '
+	echo frotz >rezrov &&
+	git update-index --add rezrov &&
+	tree=$(git write-tree) &&
+	echo $tree
+'
+
+test_expect_success 'chmod' '
+	test_chmod +x rezrov &&
+	git diff-index $tree >current &&
+	sed -e "$sed_script" <current >check &&
+	echo ":100644 100755 X X M	rezrov" >expected &&
+	test_cmp expected check
+'
+
+test_expect_success 'prepare binary file' '
+	git commit -m rezrov &&
+	printf "\00\01\02\03\04\05\06" >binbin &&
+	git add binbin &&
+	git commit -m binbin
+'
+
+# test_expect_success '--stat output after text chmod' '
+# 	test_chmod -x rezrov &&
+# 	echo " 0 files changed" >expect &&
+# 	git diff HEAD --stat >actual &&
+#	test_i18ncmp expect actual
+# '
+#
+# test_expect_success '--shortstat output after text chmod' '
+# 	git diff HEAD --shortstat >actual &&
+# 	test_i18ncmp expect actual
+# '
+#
+# test_expect_success '--stat output after binary chmod' '
+# 	test_chmod +x binbin &&
+# 	echo " 0 files changed" >expect &&
+# 	git diff HEAD --stat >actual &&
+# 	test_i18ncmp expect actual
+# '
+#
+# test_expect_success '--shortstat output after binary chmod' '
+# 	git diff HEAD --shortstat >actual &&
+# 	test_i18ncmp expect actual
+# '
+
+test_done