Cursor testing

[openldap] / libraries / libmdb / mtest.c

diff --git a/libraries/libmdb/mtest.c b/libraries/libmdb/mtest.c
index f99beb82a0a490bf4f877a90ebc50f7bc851d0df..726c8ed954500bc20bb392996b4eac96b1a6cef3 100644 (file)
--- a/libraries/libmdb/mtest.c
+++ b/libraries/libmdb/mtest.c
@@ -5,19 +5,20 @@
 
 int main(int argc,char * argv[])
 {
-       int i = 0, rc;
+       int i = 0, j = 0, rc;
        MDB_env *env;
        MDB_db *db;
        MDB_val key, data;
        MDB_txn *txn;
        MDB_stat *mst;
+       MDB_cursor *cursor;
        int count;
        int *values;
        char sval[32];
 
        srandom(time(NULL));
 
-           count = random()%512;               
+           count = (random()%384) + 64;
            values = (int *)malloc(count*sizeof(int));
 
            for(i = 0;i<count;i++) {
@@ -34,21 +35,48 @@ int main(int argc,char * argv[])
                data.mv_size = sizeof(sval);
                data.mv_data = sval;
 
+               printf("Adding %d values\n", count);
            for (i=0;i<count;i++) {     
                        sprintf(sval, "%03x %d foo bar", values[i], values[i]);
-                       mdb_put(db, txn, &key, &data, 0);
-           }           
+                       rc = mdb_put(db, txn, &key, &data, MDB_NOOVERWRITE);
+                       if (rc) j++;
+           }
+               if (j) printf("%d duplicates skipped\n", j);
                rc = mdb_txn_commit(txn);
                rc = mdbenv_stat(env, &mst);
 
+               rc = mdb_cursor_open(db, NULL, &cursor);
+               while (rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT) == 0) {
+                       printf("key: %.*s, data: %.*s\n",
+                               key.mv_size, key.mv_data, data.mv_size, data.mv_data);
+               }
+               mdb_cursor_close(cursor);
+
+               j=0;
            for (i= count - 1; i > -1; i-= (random()%5)) {      
+                       j++;
                        rc = mdb_txn_begin(env, 0, &txn);
+                       key.mv_data = sval;
                        sprintf(sval, "%03x ", values[i]);
                        rc = mdb_del(db, txn, &key, NULL);
-                       rc = mdb_txn_commit(txn);
+                       if (rc) {
+                               j--;
+                               mdb_txn_abort(txn);
+                       } else {
+                               rc = mdb_txn_commit(txn);
+                       }
            }
            free(values);
+               printf("Deleted %d values\n", j);
+
                rc = mdbenv_stat(env, &mst);
+               rc = mdb_cursor_open(db, NULL, &cursor);
+               while (rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT) == 0) {
+                       printf("key: %.*s, data: %.*s\n",
+                               key.mv_size, key.mv_data, data.mv_size, data.mv_data);
+               }
+               mdb_cursor_close(cursor);
+
                mdb_close(db);
                mdbenv_close(env);