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