1 files changed, 34 insertions, 0 deletions
diff --git a/tests/test20.c b/tests/test20.c
new file mode 100644
index 000000000..9ac01f0ac
--- /dev/null
+++ b/tests/test20.c
@@ -0,0 +1,34 @@
+#include <string.h>  /* memcpy */
+#include <stdlib.h>  /* malloc */
+#include <stdio.h>   /* printf */
+#include "uthash.h"
+
+struct my_struct {
+    char bkey[5];              /* "binary" key */
+    int data;
+    UT_hash_handle hh;
+};
+
+int main()
+{
+    struct my_struct *s, *t, *bins = NULL;
+    char binary[5] = {'\3','\1','\4','\1','\6'};
+
+    /* allocate our structure. initialize to some values */
+    s = (struct my_struct*)calloc(1UL,sizeof(struct my_struct));
+    if (s == NULL) {
+        exit(-1);
+    }
+    memcpy(s->bkey, binary, sizeof(binary));
+
+    /* add to hash table using general macro */
+    HASH_ADD( hh, bins, bkey, sizeof(binary), s);
+
+    /* look up the structure we just added */
+    HASH_FIND( hh, bins, binary, sizeof(binary), t );
+
+    if (t != NULL) {
+        printf("found\n");
+    }
+    return 0;
+}