Test that diff can read from stdin

Signed-off-by: Thomas Rast <trast@student.ethz.ch> Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-mirror · Feb 20, 2009 · 85569d7 · 85569d7
1 parent 901c369
commit 85569d7
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/t/t4002-diff-basic.sh b/t/t4002-diff-basic.sh
@@ -258,4 +258,12 @@ test_expect_success \
     git diff-tree -r -R $tree_A $tree_B >.test-b &&
     cmp -s .test-a .test-b'
 
+test_expect_success \
+    'diff can read from stdin' \
+    'test_must_fail git diff --no-index -- MN - < NN |
+        grep -v "^index" | sed "s#/-#/NN#" >.test-a &&
+    test_must_fail git diff --no-index -- MN NN |
+        grep -v "^index" >.test-b &&
+    test_cmp .test-a .test-b'
+
 test_done