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-rw-r--r--test/api/hb-test.h268
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diff --git a/test/api/hb-test.h b/test/api/hb-test.h
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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
+
+#include <config.h>
+
+#include <hb-glib.h>
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+HB_BEGIN_DECLS
+
+/* Just in case */
+#undef G_DISABLE_ASSERT
+
+
+/* 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)
+{
+#if !GLIB_CHECK_VERSION(2,32,0)
+ g_thread_init (NULL);
+#endif
+ 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
+
+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
+
+
+HB_END_DECLS
+
+#endif /* HB_TEST_H */
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