/* count_delete.c */ #include "test.h" #include "mongo.h" #include #include #include int main() { mongo conn[1]; bson b; int i; const char *db = "test"; const char *col = "c.simple"; const char *ns = "test.c.simple"; INIT_SOCKETS_FOR_WINDOWS; CONN_CLIENT_TEST; /* if the collection doesn't exist dropping it will fail */ if ( !mongo_cmd_drop_collection( conn, "test", col, NULL ) && mongo_count( conn, db, col, NULL ) != 0 ) { printf( "failed to drop collection\n" ); exit( 1 ); } for( i=0; i< 5; i++ ) { bson_init( &b ); bson_append_new_oid( &b, "_id" ); bson_append_int( &b , "a" , i+1 ); /* 1 to 5 */ bson_finish( &b ); mongo_insert( conn , ns , &b, NULL ); bson_destroy( &b ); } /* query: {a: {$gt: 3}} */ bson_init( &b ); { bson_append_start_object( &b, "a" ); bson_append_int( &b, "$gt", 3 ); bson_append_finish_object( &b ); } bson_finish( &b ); ASSERT( mongo_count( conn, db, col, NULL ) == 5 ); ASSERT( mongo_count( conn, db, col, &b ) == 2 ); mongo_remove( conn, ns, &b, NULL ); ASSERT( mongo_count( conn, db, col, NULL ) == 3 ); ASSERT( mongo_count( conn, db, col, &b ) == 0 ); bson_destroy( &b ); mongo_cmd_drop_db( conn, db ); mongo_destroy( conn ); return 0; }