HarfBuzz text shaping engine
http://harfbuzz.github.io/
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323 lines
8.3 KiB
323 lines
8.3 KiB
/* |
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* Copyright © 2011 Google, Inc. |
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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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#include "hb-test.h" |
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/* Unit tests for hb-object-private.h */ |
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#ifdef HAVE_FREETYPE |
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#include <hb-ft.h> |
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#endif |
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static void * |
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create_blob (void) |
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{ |
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static char data[] = "test data"; |
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return hb_blob_create (data, sizeof (data), HB_MEMORY_MODE_READONLY, NULL, NULL); |
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} |
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static void * |
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create_blob_inert (void) |
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{ |
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return hb_blob_get_empty (); |
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} |
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static void * |
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create_buffer (void) |
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{ |
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return hb_buffer_create (0); |
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} |
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static void * |
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create_buffer_inert (void) |
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{ |
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return hb_buffer_create (-1); |
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} |
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static void * |
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create_face (void) |
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{ |
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hb_blob_t *blob = (hb_blob_t *) create_blob (); |
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hb_face_t *face = hb_face_create_for_data (blob, 0); |
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hb_blob_destroy (blob); |
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return face; |
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} |
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static void * |
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create_face_inert (void) |
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{ |
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return hb_face_create_for_data ((hb_blob_t *) create_blob_inert (), 0); |
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} |
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static void * |
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create_font (void) |
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{ |
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hb_face_t *face = (hb_face_t *) create_face (); |
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hb_font_t *font = hb_font_create (face); |
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hb_face_destroy (face); |
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return font; |
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} |
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static void * |
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create_font_inert (void) |
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{ |
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return hb_font_create (create_face_inert ()); |
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} |
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static void * |
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create_font_funcs (void) |
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{ |
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return hb_font_funcs_create (); |
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} |
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static void * |
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create_font_funcs_inert (void) |
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{ |
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#ifdef HAVE_FREETYPE |
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return hb_ft_get_font_funcs (); |
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#else |
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return NULL; |
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#endif |
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} |
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static void * |
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create_unicode_funcs (void) |
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{ |
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return hb_unicode_funcs_create (NULL); |
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} |
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static void * |
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create_unicode_funcs_inert (void) |
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{ |
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return hb_unicode_funcs_get_default (); |
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} |
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typedef void *(*create_func_t) (void); |
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typedef void *(*reference_func_t) (void *obj); |
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typedef void (*destroy_func_t) (void *obj); |
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typedef hb_bool_t (*set_user_data_func_t) (void *obj, hb_user_data_key_t *key, void *data, hb_destroy_func_t destroy); |
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typedef void * (*get_user_data_func_t) (void *obj, hb_user_data_key_t *key); |
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typedef void (*make_immutable_func_t) (void *obj); |
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typedef hb_bool_t (*is_immutable_func_t) (void *obj); |
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typedef struct { |
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create_func_t create; |
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create_func_t create_inert; |
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reference_func_t reference; |
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destroy_func_t destroy; |
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set_user_data_func_t set_user_data; |
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get_user_data_func_t get_user_data; |
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make_immutable_func_t make_immutable; |
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is_immutable_func_t is_immutable; |
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const char *name; |
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} object_t; |
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#define OBJECT_WITHOUT_IMMUTABILITY(name) \ |
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{ \ |
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(create_func_t) create_##name, \ |
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(create_func_t) create_##name##_inert, \ |
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(reference_func_t) hb_##name##_reference, \ |
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(destroy_func_t) hb_##name##_destroy, \ |
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(set_user_data_func_t) hb_##name##_set_user_data, \ |
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(get_user_data_func_t) hb_##name##_get_user_data, \ |
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(make_immutable_func_t) NULL, \ |
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(is_immutable_func_t) NULL, \ |
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#name, \ |
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} |
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#define OBJECT_WITH_IMMUTABILITY(name) \ |
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{ \ |
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(create_func_t) create_##name, \ |
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(create_func_t) create_##name##_inert, \ |
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(reference_func_t) hb_##name##_reference, \ |
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(destroy_func_t) hb_##name##_destroy, \ |
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(set_user_data_func_t) hb_##name##_set_user_data, \ |
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(get_user_data_func_t) hb_##name##_get_user_data, \ |
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(make_immutable_func_t) hb_##name##_make_immutable, \ |
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(is_immutable_func_t) hb_##name##_is_immutable, \ |
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#name, \ |
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} |
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static const object_t objects[] = |
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{ |
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OBJECT_WITHOUT_IMMUTABILITY (blob), |
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OBJECT_WITHOUT_IMMUTABILITY (buffer), |
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OBJECT_WITHOUT_IMMUTABILITY (face), |
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OBJECT_WITHOUT_IMMUTABILITY (font), |
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OBJECT_WITH_IMMUTABILITY (font_funcs), |
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OBJECT_WITH_IMMUTABILITY (unicode_funcs) |
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}; |
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#undef OBJECT |
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#define MAGIC0 0x12345678 |
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#define MAGIC1 0x76543210 |
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typedef struct { |
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int value; |
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gboolean freed; |
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} data_t; |
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static int global_data; |
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static void global_free_up (void *p G_GNUC_UNUSED) |
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{ |
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global_data++; |
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} |
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static void free_up0 (void *p) |
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{ |
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data_t *data = (data_t *) p; |
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g_assert_cmphex (data->value, ==, MAGIC0); |
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g_assert (!data->freed); |
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data->freed = TRUE; |
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} |
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static void free_up1 (void *p) |
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{ |
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data_t *data = (data_t *) p; |
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g_assert_cmphex (data->value, ==, MAGIC1); |
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g_assert (!data->freed); |
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data->freed = TRUE; |
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} |
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static void |
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test_object (void) |
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{ |
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unsigned int i; |
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for (i = 0; i < G_N_ELEMENTS (objects); i++) { |
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const object_t *o = &objects[i]; |
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void *obj; |
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hb_user_data_key_t key[2]; |
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{ |
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unsigned int i; |
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data_t data[2] = {{MAGIC0, FALSE}, {MAGIC1, FALSE}}; |
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g_test_message ("Testing object %s", o->name); |
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g_test_message ("->create()"); |
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obj = o->create (); |
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g_assert (obj); |
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g_assert (obj == o->reference (obj)); |
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o->destroy (obj); |
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if (o->is_immutable) |
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g_assert (!o->is_immutable (obj)); |
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g_assert (o->set_user_data (obj, &key[0], &data[0], free_up0)); |
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g_assert (o->get_user_data (obj, &key[0]) == &data[0]); |
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if (o->is_immutable) { |
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o->make_immutable (obj); |
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g_assert (o->is_immutable (obj)); |
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} |
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/* Should still work even if object is made immutable */ |
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g_assert (o->set_user_data (obj, &key[1], &data[1], free_up1)); |
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g_assert (o->get_user_data (obj, &key[1]) == &data[1]); |
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g_assert (!o->set_user_data (obj, NULL, &data[0], free_up0)); |
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g_assert (o->get_user_data (obj, &key[0]) == &data[0]); |
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g_assert (o->set_user_data (obj, &key[0], &data[1], NULL)); |
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g_assert (data[0].freed); |
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g_assert (o->get_user_data (obj, &key[0]) == &data[1]); |
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g_assert (!data[1].freed); |
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data[0].freed = FALSE; |
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g_assert (o->set_user_data (obj, &key[0], &data[0], free_up0)); |
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g_assert (!data[0].freed); |
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g_assert (o->set_user_data (obj, &key[0], NULL, NULL)); |
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g_assert (data[0].freed); |
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data[0].freed = FALSE; |
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global_data = 0; |
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g_assert (o->set_user_data (obj, &key[0], &data[0], free_up0)); |
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g_assert_cmpuint (global_data, ==, 0); |
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g_assert (o->set_user_data (obj, &key[0], NULL, global_free_up)); |
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g_assert_cmpuint (global_data, ==, 0); |
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g_assert (o->set_user_data (obj, &key[0], NULL, NULL)); |
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g_assert_cmpuint (global_data, ==, 1); |
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global_data = 0; |
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for (i = 2; i < 1000; i++) |
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g_assert (o->set_user_data (obj, &key[i], &data[i], global_free_up)); |
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for (i = 2; i < 1000; i++) |
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g_assert (o->get_user_data (obj, &key[i]) == &data[i]); |
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for (i = 100; i < 1000; i++) |
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g_assert (o->set_user_data (obj, &key[i], NULL, NULL)); |
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for (i = 2; i < 100; i++) |
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g_assert (o->get_user_data (obj, &key[i]) == &data[i]); |
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for (i = 100; i < 1000; i++) |
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g_assert (!o->get_user_data (obj, &key[i])); |
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g_assert_cmpuint (global_data, ==, 900); |
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g_assert (!data[1].freed); |
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o->destroy (obj); |
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g_assert (data[0].freed); |
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g_assert (data[1].freed); |
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g_assert_cmpuint (global_data, ==, 1000-2); |
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} |
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{ |
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data_t data[2] = {{MAGIC0, FALSE}, {MAGIC1, FALSE}}; |
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g_test_message ("->create_inert()"); |
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obj = o->create_inert (); |
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if (!obj) |
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continue; |
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g_assert (obj == o->reference (obj)); |
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o->destroy (obj); |
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if (o->is_immutable) |
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g_assert (o->is_immutable (obj)); |
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g_assert (!o->set_user_data (obj, &key[0], &data[0], free_up0)); |
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g_assert (!o->get_user_data (obj, &key[0])); |
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o->destroy (obj); |
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o->destroy (obj); |
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o->destroy (obj); |
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o->destroy (obj); |
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o->destroy (obj); |
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g_assert (!data[0].freed); |
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} |
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} |
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} |
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int |
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main (int argc, char **argv) |
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{ |
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hb_test_init (&argc, &argv); |
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hb_test_add (test_object); |
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return hb_test_run (); |
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}
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