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authorToni Uhlig <matzeton@googlemail.com>2020-12-01 13:33:34 +0100
committerToni Uhlig <matzeton@googlemail.com>2020-12-01 13:33:34 +0100
commitc8bf38e5fb717d40635a2a89b22ed71b0de4266b (patch)
tree63751b2f5497c6f99e1c6a78f23a8e6e5c49833f /tests/test7.c
Squashed 'dependencies/uthash/' content from commit 8e67ced
git-subtree-dir: dependencies/uthash git-subtree-split: 8e67ced1d1c5bd8141c542a22630e6de78aa6b90
Diffstat (limited to 'tests/test7.c')
-rw-r--r--tests/test7.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/tests/test7.c b/tests/test7.c
new file mode 100644
index 000000000..01ce54749
--- /dev/null
+++ b/tests/test7.c
@@ -0,0 +1,44 @@
+#include "uthash.h"
+#include <stdlib.h> /* malloc */
+#include <stdio.h> /* printf */
+
+
+typedef struct example_user_t {
+ int id;
+ int cookie;
+ UT_hash_handle hh;
+} example_user_t;
+
+int main()
+{
+ int i;
+ example_user_t *user, *tmp, *users=NULL;
+
+ /* create elements */
+ for(i=0; i<1000; 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);
+ }
+
+ /* delete each ID */
+ for(i=0; i<1000; i++) {
+ HASH_FIND_INT(users,&i,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 %d, cookie %d\n", user->id, user->cookie);
+ }
+ return 0;
+}