test for no bidders

1 files changed, 7 insertions, 0 deletions

diff --git a/test_brandt.c b/test_brandt.c
index 0db012c..04226f0 100644
--- a/test_brandt.c
+++ b/test_brandt.c
@@ -65,6 +65,9 @@ expected_outcome (uint16_t i)
         uint16_t             winners = MIN (tcase.m, tcase.n);
         uint16_t             cur_winner = 0;
 
+        if (0 == tcase.n)
+                return NULL;
+
         if (0 == tcase.m)
         {
                 for (uint16_t h = 0; h < tcase.n; h++)
@@ -379,6 +382,10 @@ main (int argc, char *argv[])
         BRANDT_init (edc);
 
         ret |= 0 ||
+               test_auction (0, 2, NULL, 0, 0) ||
+               test_auction (0, 2, NULL, 0, 1) ||
+               test_auction (0, 2, NULL, 1, 0) ||
+               test_auction (0, 2, NULL, 2, 0) ||
                test_auction (2, 2, (uint16_t[]) { 1, 0 }, 1, 0) ||
                test_auction (3, 2, (uint16_t[]) { 0, 0, 1 }, 2, 0) ||
                test_auction (3, 2, (uint16_t[]) { 0, 1, 1 }, 0, 0) ||