1 files changed, 40 insertions, 0 deletions
diff --git a/tests/test5.c b/tests/test5.c
new file mode 100644
index 000000000..95acdc5ec
--- /dev/null
+++ b/tests/test5.c
@@ -0,0 +1,40 @@
+#include "uthash.h"
+#include <stdlib.h>   /* malloc */
+#include <stdio.h>    /* printf */
+
+typedef struct example_user_t {
+    int id;
+    int cookie;
+    UT_hash_handle hh;
+    UT_hash_handle alth;
+} example_user_t;
+
+int main()
+{
+    int i,j;
+    example_user_t *user, *tmp, *users=NULL, *altusers=NULL;
+
+    /* create elements */
+    for(i=0; i<10; i++) {
+        user = (example_user_t*)malloc(sizeof(example_user_t));
+        if (user == NULL) {
+            exit(-1);
+        }
+        user->id = i;
+        user->cookie = i*i;
+        HASH_ADD_INT(users,id,user);
+        HASH_ADD(alth,altusers,cookie,sizeof(int),user);
+    }
+
+    /* find cookie corresponding to each even ID */
+    for(i=0; i<10; i+=2) {
+        j=i*i;
+        HASH_FIND(alth,altusers,&j,sizeof(int),tmp);
+        if (tmp != NULL) {
+            printf("cookie %d found, user id %d\n", tmp->cookie, tmp->id);
+        } else {
+            printf("cookie %d not found\n", j);
+        }
+    }
+    return 0;
+}