t4015: split out the "setup" part of ws-error-highlight test

diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
index 3de0b1dcfdc9c5948c10e5e8c107a3820df9f357..9067e0206f12d472d6940842635759b4447010f1 100755 (executable)
--- a/t/t3404-rebase-interactive.sh
+++ b/t/t3404-rebase-interactive.sh
@@ -1234,7 +1234,7 @@ test_expect_success 'tabs and spaces are accepted in the todolist' '
                # Turn single spaces into space/tab mix
                sed "1s/ /      /g; 2s/ /  /g; 3s/ /    /g" "$1"
                printf "\n\t# comment\n #more\n\t # comment\n"
-       ) >$1.new
+       ) >"$1.new"
        mv "$1.new" "$1"
        EOF
        test_set_editor "$(pwd)/add-indent.sh" &&
@@ -1261,4 +1261,16 @@ test_expect_success 'static check of bad SHA-1' '
        test E = $(git cat-file commit HEAD | sed -ne \$p)
 '
 
+test_expect_success 'editor saves as CR/LF' '
+       git checkout -b with-crlf &&
+       write_script add-crs.sh <<-\EOF &&
+       sed -e "s/\$/Q/" <"$1" | tr Q "\\015" >"$1".new &&
+       mv -f "$1".new "$1"
+       EOF
+       (
+               test_set_editor "$(pwd)/add-crs.sh" &&
+               git rebase -i HEAD^
+       )
+'
+
 test_done