commit: drop duplicated parents

diff --git a/t/t4019-diff-wserror.sh b/t/t4019-diff-wserror.sh
index 67e080bdbe5a98a9c446af8aee41acc9fb9129b4..0d9cbb62615c0d94da784f63907989988b0e8151 100755 (executable)
--- a/t/t4019-diff-wserror.sh
+++ b/t/t4019-diff-wserror.sh
@@ -12,6 +12,7 @@ test_expect_success setup '
        echo "         Eight SP indent" >>F &&
        echo "  HT and SP indent" >>F &&
        echo "With trailing SP " >>F &&
+       echo "Carriage ReturnQ" | tr Q "\015" >>F &&
        echo "No problem" >>F
 
 '
@@ -27,6 +28,7 @@ test_expect_success default '
        grep Eight normal >/dev/null &&
        grep HT error >/dev/null &&
        grep With error >/dev/null &&
+       grep Return error >/dev/null &&
        grep No normal >/dev/null
 
 '
@@ -41,6 +43,7 @@ test_expect_success 'without -trail' '
        grep Eight normal >/dev/null &&
        grep HT error >/dev/null &&
        grep With normal >/dev/null &&
+       grep Return normal >/dev/null &&
        grep No normal >/dev/null
 
 '
@@ -56,6 +59,7 @@ test_expect_success 'without -trail (attribute)' '
        grep Eight normal >/dev/null &&
        grep HT error >/dev/null &&
        grep With normal >/dev/null &&
+       grep Return normal >/dev/null &&
        grep No normal >/dev/null
 
 '
@@ -71,6 +75,7 @@ test_expect_success 'without -space' '
        grep Eight normal >/dev/null &&
        grep HT normal >/dev/null &&
        grep With error >/dev/null &&
+       grep Return error >/dev/null &&
        grep No normal >/dev/null
 
 '
@@ -86,6 +91,7 @@ test_expect_success 'without -space (attribute)' '
        grep Eight normal >/dev/null &&
        grep HT normal >/dev/null &&
        grep With error >/dev/null &&
+       grep Return error >/dev/null &&
        grep No normal >/dev/null
 
 '
@@ -101,6 +107,7 @@ test_expect_success 'with indent-non-tab only' '
        grep Eight error >/dev/null &&
        grep HT normal >/dev/null &&
        grep With normal >/dev/null &&
+       grep Return normal >/dev/null &&
        grep No normal >/dev/null
 
 '
@@ -116,6 +123,39 @@ test_expect_success 'with indent-non-tab only (attribute)' '
        grep Eight error >/dev/null &&
        grep HT normal >/dev/null &&
        grep With normal >/dev/null &&
+       grep Return normal >/dev/null &&
+       grep No normal >/dev/null
+
+'
+
+test_expect_success 'with cr-at-eol' '
+
+       rm -f .gitattributes
+       git config core.whitespace cr-at-eol
+       git diff --color >output
+       grep "$blue_grep" output >error
+       grep -v "$blue_grep" output >normal
+
+       grep Eight normal >/dev/null &&
+       grep HT error >/dev/null &&
+       grep With error >/dev/null &&
+       grep Return normal >/dev/null &&
+       grep No normal >/dev/null
+
+'
+
+test_expect_success 'with cr-at-eol (attribute)' '
+
+       git config --unset core.whitespace
+       echo "F whitespace=trailing,cr-at-eol" >.gitattributes
+       git diff --color >output
+       grep "$blue_grep" output >error
+       grep -v "$blue_grep" output >normal
+
+       grep Eight normal >/dev/null &&
+       grep HT error >/dev/null &&
+       grep With error >/dev/null &&
+       grep Return normal >/dev/null &&
        grep No normal >/dev/null
 
 '