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/*
* 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 ("http://bugs.freedesktop.org/", number);
}
static inline void
hb_test_bug_gnome (unsigned int number)
{
hb_test_bug ("http://bugzilla.gnome.org/", number);
}
static inline void
hb_test_bug_mozilla (unsigned int number)
{
hb_test_bug ("http://bugzilla.mozilla.org/", number);
}
static inline void
hb_test_bug_redhat (unsigned int number)
{
hb_test_bug ("http://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);
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 (path);
hb_face_t *face;
if (hb_blob_get_length (blob) == 0)
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 */
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