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