t/{t5541,lib-httpd}: replace problematic '!()' notation with test_must_fail

diff --git a/t/t1509-root-worktree.sh b/t/t1509-root-worktree.sh
index 5322a3bf9703fab9f6b199dcd3f861b8e27c3ed3..7f60fd0b2e8904ec231975df3d65e66c9363ff45 100755 (executable)
--- a/t/t1509-root-worktree.sh
+++ b/t/t1509-root-worktree.sh
@@ -99,17 +99,17 @@ test_foobar_foobar() {
 }
 
 if ! test_have_prereq POSIXPERM || ! [ -w / ]; then
-       say "Dangerous test skipped. Read this test if you want to execute it"
+       skip_all="Dangerous test skipped. Read this test if you want to execute it"
        test_done
 fi
 
 if [ "$IKNOWWHATIAMDOING" != "YES" ]; then
-       say "You must set env var IKNOWWHATIAMDOING=YES in order to run this test"
+       skip_all="You must set env var IKNOWWHATIAMDOING=YES in order to run this test"
        test_done
 fi
 
 if [ "$UID" = 0 ]; then
-       say "No you can't run this with root"
+       skip_all="No you can't run this with root"
        test_done
 fi