1 files changed, 48 insertions, 0 deletions
diff --git a/tests/test96.c b/tests/test96.c
new file mode 100644
index 000000000..700bdcf30
--- /dev/null
+++ b/tests/test96.c
@@ -0,0 +1,48 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#define HASH_FUNCTION(a,n,hv) (hv = clockface_hash(*(const int*)(a)))
+#define HASH_KEYCMP(a,b,n) clockface_neq(*(const int*)(a), *(const int*)(b))
+
+#include "uthash.h"
+
+struct clockface {
+    int time;
+    UT_hash_handle hh;
+};
+
+int clockface_hash(int time)
+{
+    return (time % 4);
+}
+
+int clockface_neq(int t1, int t2)
+{
+    return ((t1 % 12) != (t2 % 12));
+}
+
+int main()
+{
+    int random_data[] = {
+        56, 7, 10, 39, 82, 15, 31, 26, 51, 83,
+        46, 92, 49, 25, 80, 54, 97, 9, 34, 86,
+        87, 28, 13, 91, 95, 63, 71, 100, 44, 42,
+        16, 32, 6, 85, 40, 20, 18, 99, 22, 1
+    };
+
+    struct clockface *times = NULL;
+    for (int i=0; i < 40; ++i) {
+        struct clockface *elt = (struct clockface *)malloc(sizeof(*elt));
+        struct clockface *found = NULL;
+        elt->time = random_data[i];
+        HASH_FIND_INT(times, &elt->time, found);
+        if (found) {
+            printf("time %d found with value %d\n", elt->time, found->time);
+        } else {
+            printf("time %d not found, inserting it\n", elt->time);
+            HASH_ADD_INT(times, time, elt);
+        }
+    }
+
+    return 0;
+}