Squashed 'dependencies/uthash/' content from commit 8e67ced

git-subtree-dir: dependencies/uthash
git-subtree-split: 8e67ced1d1c5bd8141c542a22630e6de78aa6b90

1 files changed, 68 insertions, 0 deletions

diff --git a/tests/test88.c b/tests/test88.c
new file mode 100644
index 000000000..46f3ee76f
--- /dev/null
+++ b/tests/test88.c
@@ -0,0 +1,68 @@
+#ifdef HASH_FUNCTION
+#undef HASH_FUNCTION  /* this test's output depends on the pattern of hash collisions */
+#endif
+
+#include "uthash.h"
+#include <stdlib.h>   /* malloc */
+#include <stdio.h>    /* printf */
+
+/* This is mostly a copy of test6.c. */
+
+#undef uthash_memcmp
+#undef uthash_strlen
+#define uthash_memcmp(a,b,n) alt_memcmp(a,b,n)
+#define uthash_strlen(s) alt_strlen(s)
+
+typedef struct example_user_t {
+    char id[3];
+    int cookie;
+    UT_hash_handle hh;
+} example_user_t;
+
+static int alt_memcmp(const void *a, const void *b, size_t n)
+{
+    puts("alt_memcmp");
+    return memcmp(a,b,n);
+}
+
+static size_t alt_strlen(const char *s)
+{
+    puts("alt_strlen");
+    return strlen(s);
+}
+
+int main()
+{
+    int i;
+    example_user_t *user, *tmp, *users=NULL;
+
+    /* create elements */
+    for (i=0; i<10; i++) {
+        user = (example_user_t*)malloc(sizeof(example_user_t));
+        if (user == NULL) {
+            exit(-1);
+        }
+        sprintf(user->id, "%d", i);
+        user->cookie = i*i;
+        HASH_ADD_STR(users,id,user);
+    }
+
+    /* delete each ID */
+    for (i=0; i<10; i++) {
+        char buffer[3];
+        sprintf(buffer, "%d", i);
+        HASH_FIND_STR(users,buffer,tmp);
+        if (tmp != NULL) {
+            HASH_DEL(users,tmp);
+            free(tmp);
+        } else {
+            printf("user id %d not found\n", i);
+        }
+    }
+
+    /* show the hash */
+    for (user=users; user != NULL; user=(example_user_t*)(user->hh.next)) {
+        printf("user %s, cookie %d\n", user->id, user->cookie);
+    }
+    return 0;
+}