/*
* Copyright © 2011 Google, Inc.
* Copyright © 2022 Behdad Esfahbod
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Behdad Esfahbod
*/
/* This file tests that all headers can be included from C++ files,
* as well as test the C++ API. */
#define NO_MAIN
#include "test-c.c"
#undef NO_MAIN
#ifdef HAVE_DIRECTWRITE
#include <hb-directwrite.h>
#endif
/* Test C++ API. */
#include "hb-cplusplus.hh"
#include <cassert>
#include <functional>
#include <utility>
int
main ()
{
hb_buffer_t *b = hb_buffer_create ();
hb::shared_ptr<hb_buffer_t> pb {b};
/* Test copy-construction. */
assert (bool (pb));
hb::shared_ptr<hb_buffer_t> pb2 {pb};
assert (bool (pb2));
assert (bool (pb));
/* Test move-construction. */
assert (bool (pb2));
hb::shared_ptr<hb_buffer_t> pb4 {std::move (pb2)};
assert (!bool (pb2));
assert (bool (pb4));
/* Test copy-assignment. */
hb::shared_ptr<hb_buffer_t> pb3;
assert (!bool (pb3));
pb3 = pb;
assert (bool (pb3));
assert (bool (pb));
/* Test move-assignment. */
assert (bool (pb));
pb2 = std::move (pb);
assert (!bool (pb));
pb.reference ();
pb.destroy ();
pb3.reference ();
pb3.destroy ();
pb3.swap (pb4);
hb_user_data_key_t key;
pb.set_user_data (&key, b, nullptr, true);
(void) pb.get_user_data (&key);
hb::unique_ptr<hb_buffer_t> pb5 {pb3.reference ()};
/* Test that shared_ptr / unique_ptr are std::hash'able, and that they
* return the same hash (which is the underlying pointer's hash. */
std::hash<hb_buffer_t *> hash {};
std::hash<hb::shared_ptr<hb_buffer_t>> hash2 {};
std::hash<hb::unique_ptr<hb_buffer_t>> hash3 {};
assert (hash (b) == hash2 (pb4));
assert (hash2 (pb4) == hash2 (pb2));
assert (hash (b) == hash3 (pb5));
return pb == pb.get_empty () || pb == pb2;
}
