Testsuite: avoid time-quantization issue

[users/jgh/exim.git] / test / runtest

diff --git a/test/runtest b/test/runtest
index d4cf9f90e5e6fda4085a513776afc5faf3fdf349..df7de0d9a079e2283bd751104981fad04ebc6de4 100755 (executable)
--- a/test/runtest
+++ b/test/runtest
@@ -460,7 +460,9 @@ RESET_AFTER_EXTRA_LINE_READ:
     {
     my($date1,$date2,$date3,$expired) = ($1,$2,$3,$4);
     $expired = '' if !defined $expired;
-    my($increment) = date_seconds($date3) - date_seconds($date2);
+
+    # Round the time-difference up to nearest even value
+    my($increment) = ((date_seconds($date3) - date_seconds($date2) + 1) >> 1) << 1;
 
     # We used to use globally unique replacement values, but timing
     # differences make this impossible. Just show the increment on the