Make test case number unique

diff --git a/t/t4019-diff-wserror.sh b/t/t4019-diff-wserror.sh
index 7eae1f4500591799d656f1dde20cf15f296cf6e4..84a1fe31151c2af38554eaca8f03e2c1e2e7848f 100755 (executable)
--- a/t/t4019-diff-wserror.sh
+++ b/t/t4019-diff-wserror.sh
@@ -178,4 +178,16 @@ test_expect_success 'trailing empty lines (2)' '
 
 '
 
+test_expect_success 'do not color trailing cr in context' '
+       git config --unset core.whitespace
+       rm -f .gitattributes &&
+       echo AAAQ | tr Q "\015" >G &&
+       git add G &&
+       echo BBBQ | tr Q "\015" >>G
+       git diff --color G | tr "\015" Q >output &&
+       grep "BBB.*${blue_grep}Q" output &&
+       grep "AAA.*\[mQ" output
+
+'
+
 test_done