Move commit_list_count() to commit.c

[git.git] / t / t4017-diff-retval.sh

diff --git a/t/t4017-diff-retval.sh b/t/t4017-diff-retval.sh
index 68731908beaae88da6cc309fea91e84df533dfdc..0d0fb87f5732e3ecbca8a195843070539353701e 100755 (executable)
--- a/t/t4017-diff-retval.sh
+++ b/t/t4017-diff-retval.sh
@@ -76,4 +76,41 @@ test_expect_success 'git diff-index --cached HEAD' '
        }
 '
 
+test_expect_success '--check --exit-code returns 0 for no difference' '
+
+       git diff --check --exit-code
+
+'
+
+test_expect_success '--check --exit-code returns 1 for a clean difference' '
+
+       echo "good" > a &&
+       git diff --check --exit-code
+       test $? = 1
+
+'
+
+test_expect_success '--check --exit-code returns 3 for a dirty difference' '
+
+       echo "bad   " >> a &&
+       git diff --check --exit-code
+       test $? = 3
+
+'
+
+test_expect_success '--check with --no-pager returns 2 for dirty difference' '
+
+       git --no-pager diff --check
+       test $? = 2
+
+'
+
+
+test_expect_success 'check should test not just the last line' '
+       echo "" >>a &&
+       git --no-pager diff --check
+       test $? = 2
+
+'
+
 test_done