lib: add spa type API

lib/wp/meson.build

@@ -17,6 +17,7 @@ wp_lib_sources = files(
   'properties.c',
   'proxy.c',
   'session.c',
+  'spa-type.c',
   'spa-props.c',
 )
 
@@ -40,6 +41,7 @@ wp_lib_headers = files(
   'properties.h',
   'proxy.h',
   'session.h',
+  'spa-type.h',
   'wp.h',
 )
 

lib/wp/private.h

@@ -12,6 +12,7 @@
 #include "core.h"
 #include "object-manager.h"
 #include "proxy.h"
+#include "iterator.h"
 
 #include <stdint.h>
 #include <pipewire/pipewire.h>
@@ -116,12 +117,6 @@ void wp_proxy_handle_event_param (void * proxy, int seq, uint32_t id,
 
 /* iterator */
 
-typedef struct _WpIterator WpIterator;
-
-typedef gboolean (*WpIteratorFoldFunc) (const GValue *item, GValue *ret,
-    gpointer data);
-typedef void (*WpIteratorForeachFunc) (const GValue *item, gpointer data);
-
 struct _WpIteratorMethods {
   void (*reset) (WpIterator *self);
   gboolean (*next) (WpIterator *self, GValue *item);

lib/wp/spa-type.c

@@ -0,0 +1,335 @@
+/* WirePlumber
+ *
+ * Copyright © 2020 Collabora Ltd.
+ *    @author Julian Bouzas <julian.bouzas@collabora.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <spa/utils/type-info.h>
+
+#include "spa-type.h"
+
+static gboolean
+name_equal_func (gconstpointer a, gconstpointer b) {
+  const struct spa_type_info *ti = a;
+  const char *name = b;
+  return g_strcmp0 (ti->name, name) == 0;
+}
+
+static const struct spa_type_info *
+spa_type_find (const struct spa_type_info *table, GEqualFunc func,
+    gconstpointer data)
+{
+  for (guint32 i = 0; table[i].name; i++)
+    if (func (table + i, data))
+      return table + i;
+  return NULL;
+}
+
+static const struct spa_type_info *
+spa_type_find_by_name (const struct spa_type_info *table, const char *name)
+{
+  return spa_type_find (table, name_equal_func, name);
+}
+
+struct type_info {
+  gboolean is_spa_type;
+  union {
+    const struct spa_type_info *spa;
+    struct {
+      guint32 type;
+      char *name;
+    } custom;
+  } info;
+  char *nick;
+};
+
+static struct type_info *
+type_info_new_spa (const struct spa_type_info *info, const char* nick) {
+  struct type_info *ti = g_slice_new0 (struct type_info);
+  ti->is_spa_type = TRUE;
+  ti->info.spa = info;
+  ti->nick = g_strdup (nick);
+  return ti;
+}
+
+static struct type_info *
+type_info_new_custom (uint32_t type, const char *name, const char* nick) {
+  struct type_info *ti = g_slice_new0 (struct type_info);
+  ti->is_spa_type = FALSE;
+  ti->info.custom.type = type;
+  ti->info.custom.name = g_strdup (name);
+  ti->nick = g_strdup (nick);
+  return ti;
+}
+
+static void
+type_info_free (struct type_info *ti) {
+  g_return_if_fail (ti);
+  if (!ti->is_spa_type)
+    g_clear_pointer (&ti->info.custom.name, g_free);
+  g_clear_pointer (&ti->nick, g_free);
+  g_slice_free (struct type_info, ti);
+}
+
+struct spa_type_table_data {
+  const struct spa_type_info *spa_table;
+  guint32 last_id;
+  GPtrArray *info_array;
+  GHashTable *id_table;
+  GHashTable *nick_table;
+};
+
+static struct spa_type_table_data s_tables [WP_SPA_TYPE_TABLE_LAST] = {
+  [WP_SPA_TYPE_TABLE_BASIC]     = {spa_types, SPA_TYPE_VENDOR_Other, NULL, NULL, NULL },
+  [WP_SPA_TYPE_TABLE_PARAM]     = {spa_type_param, SPA_N_ELEMENTS (spa_type_param), NULL, NULL, NULL, },
+  [WP_SPA_TYPE_TABLE_PROPS]     = {spa_type_props, SPA_PROP_START_CUSTOM, NULL, NULL, NULL, },
+  [WP_SPA_TYPE_TABLE_PROP_INFO] = {spa_type_prop_info, SPA_N_ELEMENTS (spa_type_prop_info), NULL, NULL, NULL, },
+  [WP_SPA_TYPE_TABLE_CONTROL]   = {spa_type_control, SPA_CONTROL_LAST, NULL, NULL, NULL, },
+  [WP_SPA_TYPE_TABLE_CHOICE]    = {spa_type_choice, SPA_N_ELEMENTS (spa_type_choice), NULL, NULL, NULL, },
+};
+
+static WpSpaTypeTable
+wp_spa_type_table_find_by_spa_table (const struct spa_type_info *spa_table)
+{
+  for (guint32 i = 0; i < WP_SPA_TYPE_TABLE_LAST; i++)
+    if (s_tables[i].spa_table == spa_table)
+      return i;
+  return 0;
+}
+
+/**
+ * wp_spa_type_init:
+ * @register_spa: whether spa types will be registered or not
+ *
+ * Initializes the spa type registry
+ */
+void
+wp_spa_type_init (gboolean register_spa)
+{
+  /* Init the array and hash tables */
+  for (guint32 i = 0; i < WP_SPA_TYPE_TABLE_LAST; i++) {
+    struct spa_type_table_data *td = s_tables + i;
+    if (!td->info_array)
+        td->info_array = g_ptr_array_new_with_free_func ((GDestroyNotify)
+            type_info_free);
+    if (!td->id_table)
+        td->id_table = g_hash_table_new_full (g_direct_hash, g_direct_equal,
+            NULL, NULL);
+    if (!td->nick_table)
+        td->nick_table = g_hash_table_new_full (g_str_hash, g_str_equal,
+            g_free, NULL);
+  }
+
+  /* Register the spa types if requested */
+  if (register_spa) {
+    for (guint32 i = 0; i < WP_SPA_TYPE_TABLE_LAST; i++) {
+      struct spa_type_table_data *td = s_tables + i;
+      for (guint32 j = 0; td->spa_table && td->spa_table[j].name; j++) {
+        const struct spa_type_info *t = td->spa_table + j;
+        const char *nick = strrchr (t->name, ':');
+        if (nick && strlen (nick) > 1)
+          wp_spa_type_register (i, t->name, nick + 1);
+      }
+    }
+  }
+}
+
+/**
+ * wp_spa_type_deinit:
+ *
+ * Deinitializes the spa type registry
+ */
+void
+wp_spa_type_deinit (void)
+{
+  for (guint32 i = 0; i < WP_SPA_TYPE_TABLE_LAST; i++) {
+    struct spa_type_table_data *td = s_tables + i;
+    g_clear_pointer (&td->info_array, g_ptr_array_unref);
+    g_clear_pointer (&td->id_table, g_hash_table_unref);
+    g_clear_pointer (&td->nick_table, g_hash_table_unref);
+  }
+}
+
+/**
+ * wp_spa_type_get_table_size:
+ * @table: the table
+ *
+ * Gets the number of registered types in a given table
+ *
+ * Returns: The number of registered types
+ */
+size_t
+wp_spa_type_get_table_size (WpSpaTypeTable table)
+{
+  struct spa_type_table_data *td = NULL;
+
+  g_return_val_if_fail (table < WP_SPA_TYPE_TABLE_LAST, 0);
+
+  /* Get the table data */
+  td = s_tables + table;
+
+  return td->info_array->len;
+}
+
+/**
+ * wp_spa_type_register:
+ * @table: the table
+ * @name: the name of the type
+ * @nick: the nick name of the type
+ *
+ * Registers a type name with a nickname in the registry
+ *
+ * Returns: TRUE if the type could be registered, FALSE otherwise
+ */
+gboolean
+wp_spa_type_register (WpSpaTypeTable table, const char *name, const char *nick)
+{
+  struct spa_type_table_data *td = NULL;
+  const struct spa_type_info *spa_info = NULL;
+  struct type_info *info = NULL;
+  guint32 id;
+
+  g_return_val_if_fail (table < WP_SPA_TYPE_TABLE_LAST, FALSE);
+  g_return_val_if_fail (name, FALSE);
+  g_return_val_if_fail (nick, FALSE);
+
+  /* Get the table data */
+  td = s_tables + table;
+
+  /* Return false if the nick already exists in the nick table */
+  if (g_hash_table_contains (td->nick_table, nick))
+    return FALSE;
+
+  /* Add the type in the custom table */
+  spa_info = spa_type_find_by_name (td->spa_table, name);
+  if (spa_info) {
+    id = spa_info->type;
+    info = type_info_new_spa (spa_info, nick);
+  } else {
+    id = ++td->last_id;
+    info = type_info_new_custom (id, name, nick);
+  }
+  g_ptr_array_add (td->info_array, info);
+
+  /* Insert the id and nick in the hash tables */
+  return g_hash_table_insert (td->id_table, GUINT_TO_POINTER (id), info) &&
+      g_hash_table_insert (td->nick_table, g_strdup (nick), info);
+}
+
+/**
+ * wp_spa_type_unregister:
+ * @table: the table
+ * @nick: the nick name of the type
+ *
+ * Unregisters a type given its nick name
+ */
+void
+wp_spa_type_unregister (WpSpaTypeTable table, const char *nick)
+{
+  struct spa_type_table_data *td = NULL;
+  struct type_info *info = NULL;
+  guint32 id;
+
+  g_return_if_fail (table < WP_SPA_TYPE_TABLE_LAST);
+  g_return_if_fail (nick);
+
+  /* Get the table data */
+  td = s_tables + table;
+
+  /* Lookup the info by nick */
+  info = g_hash_table_lookup (td->nick_table, nick);
+  if (!info)
+    return;
+
+  /* Get id */
+  id = info->is_spa_type ? info->info.spa->type : info->info.custom.type;
+
+  /* Remove info from hash tables */
+  g_hash_table_remove (td->nick_table, nick);
+  g_hash_table_remove (td->id_table, GUINT_TO_POINTER (id));
+
+  /* Remove info from array */
+  g_ptr_array_remove_fast (td->info_array, info);
+}
+
+/**
+ * wp_spa_type_get_by_nick:
+ * @table: the table
+ * @nick: the nick name of the type
+ * @id: (out) (optional): the id of the type
+ * @name: (out) (optional): the name of the type
+ * @values_table: (out) (optional): the values table of the type
+ *
+ * Gets the id and name of the registered type given its nick name
+ *
+ * Returns: TRUE if the type was found, FALSE otherwise
+ */
+gboolean
+wp_spa_type_get_by_nick (WpSpaTypeTable table, const char *nick,
+    guint32 *id, const char **name, WpSpaTypeTable *values_table)
+{
+  struct spa_type_table_data *td = NULL;
+  const struct type_info *info = NULL;
+
+  g_return_val_if_fail (table < WP_SPA_TYPE_TABLE_LAST, FALSE);
+
+  /* Make sure nick is valid */
+  if (!nick)
+    return FALSE;
+
+  /* Get the table data */
+  td = s_tables + table;
+
+  /* Lookup the info by nick */
+  info = g_hash_table_lookup (td->nick_table, nick);
+  if (!info)
+    return FALSE;
+
+  if (id)
+    *id = info->is_spa_type ? info->info.spa->type : info->info.custom.type;
+  if (name)
+    *name = info->is_spa_type ? info->info.spa->name : info->info.custom.name;
+  if (values_table && info->is_spa_type)
+    *values_table = wp_spa_type_table_find_by_spa_table (info->info.spa->values);
+  return TRUE;
+}
+
+/**
+ * wp_spa_type_get_by_id:
+ * @table: the table
+ * @id: the id of the type
+ * @name: (out) (optional): the name of the type
+ * @nick: (out) (optional): the nick name of the type
+ * @values_table: (out) (optional): the values table of the type
+ *
+ * Gets the name and nick name of the registered type given its id
+ *
+ * Returns: TRUE if the type was found, FALSE otherwise
+ */
+gboolean
+wp_spa_type_get_by_id (WpSpaTypeTable table, guint32 id,
+    const char **name, const char **nick, WpSpaTypeTable *values_table)
+{
+  struct spa_type_table_data *td = NULL;
+  const struct type_info *info = NULL;
+
+  g_return_val_if_fail (table < WP_SPA_TYPE_TABLE_LAST, FALSE);
+
+  /* Get the table data */
+  td = s_tables + table;
+
+  /* Lookup the info by id */
+  info = g_hash_table_lookup (td->id_table, GUINT_TO_POINTER (id));
+  if (!info)
+    return FALSE;
+
+  if (name)
+    *name = info->is_spa_type ? info->info.spa->name : info->info.custom.name;
+  if (nick)
+    *nick = info->nick;
+  if (values_table && info->is_spa_type)
+    *values_table = wp_spa_type_table_find_by_spa_table (info->info.spa->values);
+  return TRUE;
+}

lib/wp/spa-type.h

@@ -0,0 +1,64 @@
+/* WirePlumber
+ *
+ * Copyright © 2020 Collabora Ltd.
+ *    @author Julian Bouzas <julian.bouzas@collabora.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef __WIREPLUMBER_SPA_TYPE_H__
+#define __WIREPLUMBER_SPA_TYPE_H__
+
+#include <gio/gio.h>
+#include "defs.h"
+
+G_BEGIN_DECLS
+
+/**
+ * WpSpaTypeTable:
+ *
+ * The diferent tables (namespaces) the registry has.
+ * WP_SPA_TYPE_TABLE_BASIC (0) - The basic type table
+ * WP_SPA_TYPE_TABLE_PARAM (1) – The param type table (used as object id)
+ * WP_SPA_TYPE_TABLE_PROPS (2) – The object properties type table
+ * WP_SPA_TYPE_TABLE_PROP_INFO (3) – The object property info type table
+ * WP_SPA_TYPE_TABLE_CONTROL (4) - The sequence control type table
+ * WP_SPA_TYPE_TABLE_CHOICE (5) - The choice type table
+ */
+typedef enum {
+  WP_SPA_TYPE_TABLE_BASIC = 0,
+  WP_SPA_TYPE_TABLE_PARAM,
+  WP_SPA_TYPE_TABLE_PROPS,
+  WP_SPA_TYPE_TABLE_PROP_INFO,
+  WP_SPA_TYPE_TABLE_CONTROL,
+  WP_SPA_TYPE_TABLE_CHOICE,
+  WP_SPA_TYPE_TABLE_LAST,
+} WpSpaTypeTable;
+
+WP_API
+void wp_spa_type_init (gboolean register_spa);
+
+WP_API
+void wp_spa_type_deinit (void);
+
+WP_API
+size_t wp_spa_type_get_table_size (WpSpaTypeTable table);
+
+WP_API
+gboolean wp_spa_type_register (WpSpaTypeTable table, const char *name,
+  const char *nick);
+
+WP_API
+void wp_spa_type_unregister (WpSpaTypeTable table, const char *nick);
+
+WP_API
+gboolean wp_spa_type_get_by_nick (WpSpaTypeTable table, const char *nick,
+    guint32 *id, const char **name, WpSpaTypeTable *values_table);
+
+WP_API
+gboolean wp_spa_type_get_by_id (WpSpaTypeTable table, guint32 id,
+    const char **name, const char **nick, WpSpaTypeTable *values_table);
+
+G_END_DECLS
+
+#endif

lib/wp/wp.h

@@ -24,4 +24,5 @@
 #include "properties.h"
 #include "proxy.h"
 #include "session.h"
+#include "spa-type.h"
 #include "wpenums.h"

tests/wp/meson.build

@@ -33,3 +33,9 @@ test(
   executable('test-spa-props', 'spa-props.c', dependencies: common_deps),
   env: common_env,
 )
+
+test(
+  'test-spa-type',
+  executable('test-spa-type', 'spa-type.c', dependencies: common_deps),
+  env: common_env,
+)

tests/wp/spa-type.c

@@ -0,0 +1,163 @@
+/* WirePlumber
+ *
+ * Copyright © 2020 Collabora Ltd.
+ *    @author Julian Bouzas <julian.bouzas@collabora.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <wp/wp.h>
+#include <spa/utils/type-info.h>
+
+static void
+test_spa_type_basic (void)
+{
+  wp_spa_type_init (TRUE);
+
+  /* Make sure table sizes are not 0 */
+  g_assert_cmpuint (wp_spa_type_get_table_size (WP_SPA_TYPE_TABLE_BASIC), >, 0);
+  g_assert_cmpuint (wp_spa_type_get_table_size (WP_SPA_TYPE_TABLE_PARAM), >, 0);
+  g_assert_cmpuint (wp_spa_type_get_table_size (WP_SPA_TYPE_TABLE_PROPS), >, 0);
+  g_assert_cmpuint (wp_spa_type_get_table_size (WP_SPA_TYPE_TABLE_PROP_INFO), >, 0);
+  g_assert_cmpuint (wp_spa_type_get_table_size (WP_SPA_TYPE_TABLE_CONTROL), >, 0);
+  g_assert_cmpuint (wp_spa_type_get_table_size (WP_SPA_TYPE_TABLE_CHOICE), >, 0);
+
+  /* Make sure SPA_TYPE_OBJECT_Props type from WP_SPA_TYPE_TABLE_BASIC is registered */
+  {
+    const char *name = NULL;
+    const char *nick = NULL;
+    WpSpaTypeTable table = WP_SPA_TYPE_TABLE_BASIC;
+    g_assert_true (wp_spa_type_get_by_id (WP_SPA_TYPE_TABLE_BASIC, SPA_TYPE_OBJECT_Props,
+        &name, &nick, &table));
+    g_assert_cmpstr (name, ==, "Spa:Pod:Object:Param:Props");
+    g_assert_cmpstr (nick, ==, "Props");
+    g_assert_cmpuint (table, ==, WP_SPA_TYPE_TABLE_PROPS);
+  }
+
+  /* Make sure SPA_PARAM_Props type from WP_SPA_TYPE_TABLE_PARAM is registered */
+  {
+    const char *name = NULL;
+    const char *nick = NULL;
+    g_assert_true (wp_spa_type_get_by_id (WP_SPA_TYPE_TABLE_PARAM, SPA_PARAM_Props, &name, &nick, NULL));
+    g_assert_cmpstr (name, ==, "Spa:Enum:ParamId:Props");
+    g_assert_cmpstr (nick, ==, "Props");
+  }
+
+  /* Make sure SPA_PROP_mute type from WP_SPA_TYPE_TABLE_PROPS is registered */
+  {
+    const char *name = NULL;
+    const char *nick = NULL;
+    g_assert_true (wp_spa_type_get_by_id (WP_SPA_TYPE_TABLE_PROPS, SPA_PROP_mute, &name, &nick, NULL));
+    g_assert_cmpstr (name, ==, "Spa:Pod:Object:Param:Props:mute");
+    g_assert_cmpstr (nick, ==, "mute");
+  }
+
+  /* Make sure SPA_PROP_INFO_id type from WP_SPA_TYPE_TABLE_PROP_INFO is registered */
+  {
+    const char *name = NULL;
+    const char *nick = NULL;
+    g_assert_true (wp_spa_type_get_by_id (WP_SPA_TYPE_TABLE_PROP_INFO, SPA_PROP_INFO_id, &name, &nick, NULL));
+    g_assert_cmpstr (name, ==, "Spa:Pod:Object:Param:PropInfo:id");
+    g_assert_cmpstr (nick, ==, "id");
+  }
+
+  /* Make sure SPA_CONTROL_Properties type from WP_SPA_TYPE_TABLE_CONTROL is registered */
+  {
+    const char *name = NULL;
+    const char *nick = NULL;
+    g_assert_true (wp_spa_type_get_by_id (WP_SPA_TYPE_TABLE_CONTROL, SPA_CONTROL_Properties, &name, &nick, NULL));
+    g_assert_cmpstr (name, ==, "Spa:Enum:Control:Properties");
+    g_assert_cmpstr (nick, ==, "Properties");
+  }
+
+  /* Make sure SPA_CHOICE_Enum type from WP_SPA_TYPE_TABLE_CHOICE is registered */
+  {
+    const char *name = NULL;
+    const char *nick = NULL;
+    g_assert_true (wp_spa_type_get_by_id (WP_SPA_TYPE_TABLE_CHOICE, SPA_CHOICE_Enum, &name, &nick, NULL));
+    g_assert_cmpstr (name, ==, "Spa:Enum:Choice:Enum");
+    g_assert_cmpstr (nick, ==, "Enum");
+  }
+
+  wp_spa_type_deinit ();
+}
+
+static void
+test_spa_type_register (void)
+{
+  wp_spa_type_init (FALSE);
+
+  /* Make sure no types are registered */
+  g_assert_cmpuint (wp_spa_type_get_table_size (WP_SPA_TYPE_TABLE_BASIC), ==, 0);
+  g_assert_cmpuint (wp_spa_type_get_table_size (WP_SPA_TYPE_TABLE_PARAM), ==, 0);
+  g_assert_cmpuint (wp_spa_type_get_table_size (WP_SPA_TYPE_TABLE_PROPS), ==, 0);
+  g_assert_cmpuint (wp_spa_type_get_table_size (WP_SPA_TYPE_TABLE_CONTROL), ==, 0);
+  g_assert_cmpuint (wp_spa_type_get_table_size (WP_SPA_TYPE_TABLE_CHOICE), ==, 0);
+
+  /* Register SPA_TYPE_Bool */
+  {
+    g_assert_true (wp_spa_type_register (WP_SPA_TYPE_TABLE_BASIC, "Spa:Bool", "spa-bool"));
+
+    guint32 id = 0;
+    const char *name = NULL;
+    g_assert_true (wp_spa_type_get_by_nick (WP_SPA_TYPE_TABLE_BASIC, "spa-bool", &id, &name, NULL));
+    g_assert_cmpuint (id, ==, SPA_TYPE_Bool);
+    g_assert_cmpstr (name, ==, "Spa:Bool");
+
+    name = NULL;
+    const char *nick = NULL;
+    g_assert_true (wp_spa_type_get_by_id (WP_SPA_TYPE_TABLE_BASIC, id, &name, &nick, NULL));
+    g_assert_cmpstr (name, ==, "Spa:Bool");
+    g_assert_cmpstr (nick, ==, "spa-bool");
+
+    g_assert_false (wp_spa_type_register (WP_SPA_TYPE_TABLE_BASIC, "Spa:Bool", "spa-bool"));
+
+    g_assert_cmpuint (wp_spa_type_get_table_size (WP_SPA_TYPE_TABLE_BASIC), ==, 1);
+  }
+
+  /* Register Custom */
+  {
+    g_assert_true (wp_spa_type_register (WP_SPA_TYPE_TABLE_BASIC, "Wp:Bool", "wp-bool"));
+
+    guint32 id = 0;
+    const char *name = NULL;
+    g_assert_true (wp_spa_type_get_by_nick (WP_SPA_TYPE_TABLE_BASIC, "wp-bool", &id, &name, NULL));
+    g_assert_cmpuint (id, ==, SPA_TYPE_VENDOR_Other + 1);
+    g_assert_cmpstr (name, ==, "Wp:Bool");
+
+    name = NULL;
+    const char *nick = NULL;
+    g_assert_true (wp_spa_type_get_by_id (WP_SPA_TYPE_TABLE_BASIC, id, &name, &nick, NULL));
+    g_assert_cmpstr (name, ==, "Wp:Bool");
+    g_assert_cmpstr (nick, ==, "wp-bool");
+
+    g_assert_false (wp_spa_type_register (WP_SPA_TYPE_TABLE_BASIC, "Wp:Bool", "wp-bool"));
+
+    g_assert_cmpuint (wp_spa_type_get_table_size (WP_SPA_TYPE_TABLE_BASIC), ==, 2);
+  }
+
+  /* Unregister SPA_TYPE_Bool */
+  g_assert_true (wp_spa_type_get_by_nick (WP_SPA_TYPE_TABLE_BASIC, "spa-bool", NULL, NULL, NULL));
+  wp_spa_type_unregister (WP_SPA_TYPE_TABLE_BASIC, "spa-bool");
+  g_assert_false (wp_spa_type_get_by_nick (WP_SPA_TYPE_TABLE_BASIC, "spa-bool", NULL, NULL, NULL));
+  g_assert_cmpuint (wp_spa_type_get_table_size (WP_SPA_TYPE_TABLE_BASIC), ==, 1);
+
+  /* Unregister Custom */
+  g_assert_true (wp_spa_type_get_by_nick (WP_SPA_TYPE_TABLE_BASIC, "wp-bool", NULL, NULL, NULL));
+  wp_spa_type_unregister (WP_SPA_TYPE_TABLE_BASIC, "wp-bool");
+  g_assert_false (wp_spa_type_get_by_nick (WP_SPA_TYPE_TABLE_BASIC, "wp-bool", NULL, NULL, NULL));
+  g_assert_cmpuint (wp_spa_type_get_table_size (WP_SPA_TYPE_TABLE_BASIC), ==, 0);
+
+  wp_spa_type_deinit ();
+}
+
+int
+main (int argc, char *argv[])
+{
+  g_test_init (&argc, &argv, NULL);
+
+  g_test_add_func ("/wp/spa-type/basic", test_spa_type_basic);
+  g_test_add_func ("/wp/spa-type/register", test_spa_type_register);
+
+  return g_test_run ();
+}