reflog tests: assert lack of early exit with expiry="never"

diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index 969e2ba6dadd50ecb3a5a03fe9f8c72527eac279..80402a428f7735a031658a904d4f623f38e43464 100644 (file)
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -116,6 +116,13 @@ remove_cr () {
        tr '\015' Q | sed -e 's/Q$//'
 }
 
+# Generate an output of $1 bytes of all zeroes (NULs, not ASCII zeroes).
+# If $1 is 'infinity', output forever or until the receiving pipe stops reading,
+# whichever comes first.
+generate_zero_bytes () {
+       test-tool genzeros "$@"
+}
+
 # In some bourne shell implementations, the "unset" builtin returns
 # nonzero status when a variable to be unset was not set in the first
 # place.