X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=t%2Ft4027-diff-submodule.sh;h=ba6679c6e4032bb12e4206226f95770946ece8cc;hb=c30e699fc509f43f459c17d3148e7d866fb9157a;hp=3d2d0816a3656a0df347fbd29571f5c38513c27f;hpb=a6828f536119c3288b0be772e3870f1a464d017d;p=git.git

diff --git a/t/t4027-diff-submodule.sh b/t/t4027-diff-submodule.sh
index 3d2d0816a..ba6679c6e 100755
--- a/t/t4027-diff-submodule.sh
+++ b/t/t4027-diff-submodule.sh
@@ -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