X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=t%2Ft4027-diff-submodule.sh;h=1c2edebb09bd6e1d7581365011c8500da57942c5;hb=a79b8b6623288f7d5409ad749cc6553976a4f0e8;hp=3d2d0816a3656a0df347fbd29571f5c38513c27f;hpb=5c9afcff1aa048abf95296231d51fa481304a735;p=git.git

diff --git a/t/t4027-diff-submodule.sh b/t/t4027-diff-submodule.sh
index 3d2d0816a..1c2edebb0 100755
--- a/t/t4027-diff-submodule.sh
+++ b/t/t4027-diff-submodule.sh
@@ -3,7 +3,7 @@
 test_description='difference in submodules'
 
 . ./test-lib.sh
-. ../diff-lib.sh
+. "$TEST_DIRECTORY"/diff-lib.sh
 
 _z40=0000000000000000000000000000000000000000
 test_expect_success setup '
@@ -37,17 +37,24 @@ test_expect_success setup '
 
 test_expect_success 'git diff --raw HEAD' '
 	git diff --raw --abbrev=40 HEAD >actual &&
-	diff -u expect actual
+	test_cmp expect actual
 '
 
 test_expect_success 'git diff-index --raw HEAD' '
 	git diff-index --raw HEAD >actual.index &&
-	diff -u expect actual.index
+	test_cmp expect actual.index
 '
 
 test_expect_success 'git diff-files --raw' '
 	git diff-files --raw >actual.files &&
-	diff -u expect actual.files
+	test_cmp expect actual.files
+'
+
+test_expect_success 'git diff (empty submodule dir)' '
+	: >empty &&
+	rm -rf sub/* sub/.git &&
+	git diff > actual.empty &&
+	test_cmp empty actual.empty
 '
 
 test_done