test_must_be_empty: make sure the file exists, not just empty

diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index 1701fe2a06057530d845b91b4fd4cce99b4521a2..d2eaf5ab67269730fd293e2032100cdb34283225 100644 (file)
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -718,7 +718,11 @@ verbose () {
 # otherwise.
 
 test_must_be_empty () {
-       if test -s "$1"
+       if ! test -f "$1"
+       then
+               echo "'$1' is missing"
+               return 1
+       elif test -s "$1"
        then
                echo "'$1' is not empty, it contains:"
                cat "$1"