1 files changed, 51 insertions, 0 deletions
diff --git a/tests/test60.c b/tests/test60.c
new file mode 100644
index 000000000..138c0da86
--- /dev/null
+++ b/tests/test60.c
@@ -0,0 +1,51 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "uthash.h"
+
+/* hash of hashes */
+typedef struct item {
+    char name[10];
+    struct item *sub;
+    int val;
+    UT_hash_handle hh;
+} item_t;
+
+int main()
+{
+    item_t *item1, *item2, *tmp1, *tmp2;
+    item_t *items=NULL;
+
+    /* make initial element */
+    item_t *i = (item_t *)malloc(sizeof(*i));
+    if (i == NULL) {
+        exit(-1);
+    }
+    strcpy(i->name, "bob");
+    i->sub = NULL;
+    i->val = 0;
+    HASH_ADD_STR(items, name, i);
+
+    /* add a sub hash table off this element */
+    item_t *s = (item_t *)malloc(sizeof(*s));
+    if (s == NULL) {
+        exit(-1);
+    }
+    strcpy(s->name, "age");
+    s->sub = NULL;
+    s->val = 37;
+    HASH_ADD_STR(i->sub, name, s);
+
+    /* iterate over hash elements, printing and freeing them */
+    HASH_ITER(hh, items, item1, tmp1) {
+        HASH_ITER(hh, item1->sub, item2, tmp2) {
+            printf("$items{%s}{%s} = %d\n", item1->name, item2->name, item2->val);
+            HASH_DEL(item1->sub, item2);
+            free(item2);
+        }
+        HASH_DEL(items, item1);
+        free(item1);
+    }
+
+    return 0;
+}