| /* |
| * Copyright © 2011 Google, Inc. |
| * |
| * 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 |
| */ |
| |
| #ifndef HB_TEST_H |
| #define HB_TEST_H |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <hb-glib.h> |
| |
| #include <stdlib.h> |
| #include <string.h> |
| #include <stdio.h> |
| |
| HB_BEGIN_DECLS |
| |
| /* Just in case */ |
| #undef G_DISABLE_ASSERT |
| |
| #define HB_UNUSED G_GNUC_UNUSED |
| |
| /* Misc */ |
| |
| /* This is too ugly to be public API, but quite handy. */ |
| #define HB_TAG_CHAR4(s) (HB_TAG(((const char *) s)[0], \ |
| ((const char *) s)[1], \ |
| ((const char *) s)[2], \ |
| ((const char *) s)[3])) |
| |
| |
| static inline const char * |
| srcdir (void) |
| { |
| static const char *s; |
| |
| if (!s) { |
| s = getenv ("srcdir"); |
| |
| #ifdef SRCDIR |
| if (!s || !s[0]) |
| s = SRCDIR; |
| #endif |
| |
| if (!s || !s[0]) |
| s = "."; |
| } |
| |
| return s; |
| } |
| |
| |
| /* Helpers */ |
| |
| static inline void |
| hb_test_init (int *argc, char ***argv) |
| { |
| g_test_init (argc, argv, NULL); |
| } |
| |
| static inline int |
| hb_test_run (void) |
| { |
| return g_test_run (); |
| } |
| |
| /* Bugzilla helpers */ |
| |
| static inline void |
| hb_test_bug (const char *uri_base, unsigned int number) |
| { |
| char *s = g_strdup_printf ("%u", number); |
| |
| g_test_bug_base (uri_base); |
| g_test_bug (s); |
| |
| g_free (s); |
| } |
| |
| static inline void |
| hb_test_bug_freedesktop (unsigned int number) |
| { |
| hb_test_bug ("https://bugs.freedesktop.org/", number); |
| } |
| |
| static inline void |
| hb_test_bug_gnome (unsigned int number) |
| { |
| hb_test_bug ("https://bugzilla.gnome.org/", number); |
| } |
| |
| static inline void |
| hb_test_bug_mozilla (unsigned int number) |
| { |
| hb_test_bug ("https://bugzilla.mozilla.org/", number); |
| } |
| |
| static inline void |
| hb_test_bug_redhat (unsigned int number) |
| { |
| hb_test_bug ("https://bugzilla.redhat.com/", number); |
| } |
| |
| |
| /* Wrap glib test functions to simplify. Should have been in glib already. */ |
| |
| /* Drops the "test_" prefix and converts '_' to '/'. |
| * Essentially builds test path from function name. */ |
| static inline char * |
| hb_test_normalize_path (const char *path) |
| { |
| char *s, *p; |
| |
| g_assert (0 == strncmp (path, "test_", 5)); |
| path += 4; |
| |
| s = g_strdup (path); |
| for (p = s; *p; p++) |
| if (*p == '_') |
| *p = '/'; |
| |
| return s; |
| } |
| |
| |
| #if GLIB_CHECK_VERSION(2,25,12) |
| typedef GTestFunc hb_test_func_t; |
| typedef GTestDataFunc hb_test_data_func_t; |
| typedef GTestFixtureFunc hb_test_fixture_func_t; |
| #else |
| typedef void (*hb_test_func_t) (void); |
| typedef void (*hb_test_data_func_t) (gconstpointer user_data); |
| typedef void (*hb_test_fixture_func_t) (void); |
| #endif |
| |
| #if !GLIB_CHECK_VERSION(2,30,0) |
| #define g_test_fail() g_error("Test failed") |
| #endif |
| #ifndef g_assert_true |
| #define g_assert_true g_assert |
| #endif |
| #ifndef g_assert_cmpmem |
| #define g_assert_cmpmem(m1, l1, m2, l2) g_assert_true (l1 == l2 && memcmp (m1, m2, l1) == 0) |
| #endif |
| |
| static inline void hb_test_assert_blobs_equal (hb_blob_t *expected_blob, hb_blob_t *actual_blob) |
| { |
| unsigned int expected_length, actual_length; |
| const char *raw_expected = hb_blob_get_data (expected_blob, &expected_length); |
| const char *raw_actual = hb_blob_get_data (actual_blob, &actual_length); |
| g_assert_cmpint(expected_length, ==, actual_length); |
| if (memcmp (raw_expected, raw_actual, expected_length) != 0) |
| { |
| for (unsigned int i = 0; i < expected_length; i++) |
| { |
| int expected = *(raw_expected + i); |
| int actual = *(raw_actual + i); |
| if (expected != actual) fprintf(stderr, "+%u %02x != %02x\n", i, expected, actual); |
| else fprintf(stderr, "+%u %02x\n", i, expected); |
| } |
| } |
| g_assert_cmpint(0, ==, memcmp(raw_expected, raw_actual, expected_length)); |
| } |
| |
| static inline void |
| hb_test_add_func (const char *test_path, |
| hb_test_func_t test_func) |
| { |
| char *normal_path = hb_test_normalize_path (test_path); |
| g_test_add_func (normal_path, test_func); |
| g_free (normal_path); |
| } |
| #define hb_test_add(Func) hb_test_add_func (#Func, Func) |
| |
| static inline void |
| hb_test_add_func_flavor (const char *test_path, |
| const char *flavor, |
| hb_test_func_t test_func) |
| { |
| char *path = g_strdup_printf ("%s/%s", test_path, flavor); |
| hb_test_add_func (path, test_func); |
| g_free (path); |
| } |
| #define hb_test_add_flavor(Flavor, Func) hb_test_add_func (#Func, Flavor, Func) |
| |
| static inline void |
| hb_test_add_data_func (const char *test_path, |
| gconstpointer test_data, |
| hb_test_data_func_t test_func) |
| { |
| char *normal_path = hb_test_normalize_path (test_path); |
| g_test_add_data_func (normal_path, test_data, test_func); |
| g_free (normal_path); |
| } |
| #define hb_test_add_data(UserData, Func) hb_test_add_data_func (#Func, UserData, Func) |
| |
| static inline void |
| hb_test_add_data_func_flavor (const char *test_path, |
| const char *flavor, |
| gconstpointer test_data, |
| hb_test_data_func_t test_func) |
| { |
| char *path = g_strdup_printf ("%s/%s", test_path, flavor); |
| hb_test_add_data_func (path, test_data, test_func); |
| g_free (path); |
| } |
| #define hb_test_add_data_flavor(UserData, Flavor, Func) hb_test_add_data_func_flavor (#Func, Flavor, UserData, Func) |
| |
| |
| static inline void |
| hb_test_add_vtable (const char *test_path, |
| gsize data_size, |
| gconstpointer test_data, |
| hb_test_fixture_func_t data_setup, |
| hb_test_fixture_func_t data_test, |
| hb_test_fixture_func_t data_teardown) |
| { |
| char *normal_path = hb_test_normalize_path (test_path); |
| g_test_add_vtable (normal_path, data_size, test_data, data_setup, data_test, data_teardown); |
| g_free (normal_path); |
| } |
| #define hb_test_add_fixture(FixturePrefix, UserData, Func) \ |
| G_STMT_START { \ |
| typedef G_PASTE (FixturePrefix, _t) Fixture; \ |
| void (*add_vtable) (const char*, gsize, gconstpointer, \ |
| void (*) (Fixture*, gconstpointer), \ |
| void (*) (Fixture*, gconstpointer), \ |
| void (*) (Fixture*, gconstpointer)) \ |
| = (void (*) (const gchar *, gsize, gconstpointer, \ |
| void (*) (Fixture*, gconstpointer), \ |
| void (*) (Fixture*, gconstpointer), \ |
| void (*) (Fixture*, gconstpointer))) hb_test_add_vtable; \ |
| add_vtable (#Func, sizeof (G_PASTE (FixturePrefix, _t)), UserData, \ |
| G_PASTE (FixturePrefix, _init), Func, G_PASTE (FixturePrefix, _finish)); \ |
| } G_STMT_END |
| |
| static inline void |
| hb_test_add_vtable_flavor (const char *test_path, |
| const char *flavor, |
| gsize data_size, |
| gconstpointer test_data, |
| hb_test_fixture_func_t data_setup, |
| hb_test_fixture_func_t data_test, |
| hb_test_fixture_func_t data_teardown) |
| { |
| char *path = g_strdup_printf ("%s/%s", test_path, flavor); |
| hb_test_add_vtable (path, data_size, test_data, data_setup, data_test, data_teardown); |
| g_free (path); |
| } |
| #define hb_test_add_fixture_flavor(FixturePrefix, UserData, Flavor, Func) \ |
| G_STMT_START { \ |
| typedef G_PASTE (FixturePrefix, _t) Fixture; \ |
| void (*add_vtable) (const char*, const char *, gsize, gconstpointer, \ |
| void (*) (Fixture*, gconstpointer), \ |
| void (*) (Fixture*, gconstpointer), \ |
| void (*) (Fixture*, gconstpointer)) \ |
| = (void (*) (const gchar *, const char *, gsize, gconstpointer, \ |
| void (*) (Fixture*, gconstpointer), \ |
| void (*) (Fixture*, gconstpointer), \ |
| void (*) (Fixture*, gconstpointer))) hb_test_add_vtable_flavor; \ |
| add_vtable (#Func, Flavor, sizeof (G_PASTE (FixturePrefix, _t)), UserData, \ |
| G_PASTE (FixturePrefix, _init), Func, G_PASTE (FixturePrefix, _finish)); \ |
| } G_STMT_END |
| |
| |
| static inline hb_face_t * |
| hb_test_open_font_file (const char *font_path) |
| { |
| #if GLIB_CHECK_VERSION(2,37,2) |
| char *path = g_test_build_filename (G_TEST_DIST, font_path, NULL); |
| #else |
| char *path = g_strdup (font_path); |
| #endif |
| |
| hb_blob_t *blob = hb_blob_create_from_file_or_fail (path); |
| hb_face_t *face; |
| if (!blob) |
| g_error ("Font %s not found.", path); |
| |
| face = hb_face_create (blob, 0); |
| hb_blob_destroy (blob); |
| |
| g_free (path); |
| |
| return face; |
| } |
| |
| HB_END_DECLS |
| |
| #endif /* HB_TEST_H */ |