diff options
Diffstat (limited to 'glib/dbus-gvalue-utils.c')
| -rw-r--r-- | glib/dbus-gvalue-utils.c | 261 | 
1 files changed, 252 insertions, 9 deletions
diff --git a/glib/dbus-gvalue-utils.c b/glib/dbus-gvalue-utils.c index 9eea4bf0..b281f6ee 100644 --- a/glib/dbus-gvalue-utils.c +++ b/glib/dbus-gvalue-utils.c @@ -21,8 +21,10 @@   *   */ +#include <config.h>  #include "dbus/dbus-glib.h"  #include "dbus-gvalue-utils.h" +#include "dbus-gtest.h"  #include <glib.h>  #include <string.h>  #include <gobject/gvaluecollector.h> @@ -572,6 +574,9 @@ gvalue_from_ptrarray_value (GValue *value, gpointer instance)  {    switch (g_type_fundamental (G_VALUE_TYPE (value)))      { +    case G_TYPE_STRING: +      g_value_set_string (value, instance); +      break;      case G_TYPE_POINTER:        g_value_set_pointer (value, instance);        break; @@ -593,6 +598,9 @@ ptrarray_value_from_gvalue (const GValue *value)  {    switch (g_type_fundamental (G_VALUE_TYPE (value)))      { +    case G_TYPE_STRING: +      return (gpointer) g_value_get_string (value); +      break;      case G_TYPE_POINTER:        return g_value_get_pointer (value);        break; @@ -659,11 +667,105 @@ ptrarray_copy (GType type, gpointer src)  }  static void +ptrarray_append (DBusGTypeSpecializedAppendContext *ctx, const GValue *value) +{ +  GPtrArray *array; + +  array = g_value_get_boxed (ctx->val); + +  g_ptr_array_add (array, ptrarray_value_from_gvalue (value)); +} + +static void  ptrarray_free (GType type, gpointer val)  { -  GArray *array; +  GPtrArray *array;    array = val; -  g_array_free (array, TRUE); +  g_ptr_array_free (array, TRUE); +} + +static gpointer +slist_constructor (GType type) +{ +  return NULL; +} + +static void +slist_iterator (GType                                   list_type, +		gpointer                                instance, +		DBusGTypeSpecializedCollectionIterator  iterator, +		gpointer                                user_data) +{ +  GSList *slist; +  GType elt_gtype; + +  slist = instance; + +  elt_gtype = dbus_g_type_get_collection_specialization (list_type); + +  while (slist != NULL) +    { +      GValue val = {0, }; +      g_value_init (&val, elt_gtype); +      gvalue_from_ptrarray_value (&val, slist->data); +      iterator (&val, user_data); +    } +} + +static void +slist_copy_elt (const GValue *val, gpointer user_data) +{ +  GSList *dest = user_data; +  GValue val_copy = {0, };  +   +  g_value_init (&val_copy, G_VALUE_TYPE (val)); +  g_value_copy (val, &val_copy); + +  g_slist_append (dest, ptrarray_value_from_gvalue (&val_copy)); +} + +static gpointer +slist_copy (GType type, gpointer src) +{ +  GSList *new; +  GValue slist_val = {0, }; + +  g_value_init (&slist_val, type); +  g_value_set_static_boxed (&slist_val, src); + +  new = slist_constructor (type); +  dbus_g_type_collection_value_iterate (&slist_val, slist_copy_elt, new); + +  return new; +} + +static void +slist_append (DBusGTypeSpecializedAppendContext *ctx, const GValue *value) +{ +  GSList *list; + +  list = g_value_get_boxed (ctx->val); +  list = g_slist_prepend (list, ptrarray_value_from_gvalue (value)); +  g_value_set_static_boxed (ctx->val, list); +} + +static void +slist_end_append (DBusGTypeSpecializedAppendContext *ctx) +{ +  GSList *list; + +  list = g_value_get_boxed (ctx->val); +  list = g_slist_reverse (list); + +  g_value_set_static_boxed (ctx->val, list); +} + +static void +slist_free (GType type, gpointer val) +{ +  GSList *list; +  list = val; +  g_slist_free (list);  }  void @@ -674,11 +776,10 @@ dbus_g_type_specialized_builtins_init (void)        array_constructor,        array_free,        array_copy, -      NULL, -      NULL, -      NULL      },      array_fixed_accessor, +    NULL, +    NULL,      NULL    }; @@ -689,16 +790,29 @@ dbus_g_type_specialized_builtins_init (void)        ptrarray_constructor,        ptrarray_free,        ptrarray_copy, -      NULL, -      NULL, -      NULL      },      NULL, -    ptrarray_iterator +    ptrarray_iterator, +    ptrarray_append, +    NULL,    };    dbus_g_type_register_collection ("GPtrArray", &ptrarray_vtable, 0); +  static const DBusGTypeSpecializedCollectionVtable slist_vtable = { +    { +      slist_constructor, +      slist_free, +      slist_copy, +    }, +    NULL, +    slist_iterator, +    slist_append, +    slist_end_append, +  }; + +  dbus_g_type_register_collection ("GSList", &slist_vtable, 0); +    static const DBusGTypeSpecializedMapVtable hashtable_vtable = {      {        hashtable_constructor, @@ -713,3 +827,132 @@ dbus_g_type_specialized_builtins_init (void)    dbus_g_type_register_map ("GHashTable", &hashtable_vtable, 0);  } + +#ifdef DBUS_BUILD_TESTS + +typedef struct +{ +  gboolean seen_foo; +  gboolean seen_baz; +} TestSpecializedHashData; + +static void +test_specialized_hash (const GValue *key, const GValue *val, gpointer user_data) +{ +  TestSpecializedHashData *data = user_data; + +  g_assert (G_VALUE_HOLDS_STRING (key)); +  g_assert (G_VALUE_HOLDS_STRING (val)); + +  if (!strcmp (g_value_get_string (key), "foo")) +    { +      data->seen_foo = TRUE; +      g_assert (!strcmp (g_value_get_string (val), "bar")); +    } +  else if (!strcmp (g_value_get_string (key), "baz")) +    { +      data->seen_baz = TRUE; +      g_assert (!strcmp (g_value_get_string (val), "moo")); +    } +  else +    { +      g_assert_not_reached (); +    } +} + +gboolean +_dbus_gvalue_utils_test (const char *datadir) +{ +  GType type; + +  dbus_g_type_specialized_init (); +  dbus_g_type_specialized_builtins_init (); + +  type = dbus_g_type_get_collection ("GArray", G_TYPE_UINT); +  g_assert (dbus_g_type_is_collection (type)); +  g_assert (dbus_g_type_get_collection_specialization (type) == G_TYPE_UINT); +  { +    GArray *instance; + +    instance = dbus_g_type_specialized_construct (type); + +    g_assert (instance->len == 0); + +    g_array_free (instance, TRUE); +  } + +  type = dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_STRING); +  g_assert (dbus_g_type_is_map (type)); +  g_assert (dbus_g_type_get_map_key_specialization (type) == G_TYPE_STRING); +  g_assert (dbus_g_type_get_map_value_specialization (type) == G_TYPE_STRING); +  { +    GHashTable *instance; +    GValue val = { 0, }; +    TestSpecializedHashData hashdata; + +    instance = dbus_g_type_specialized_construct (type); + +    g_assert (g_hash_table_size (instance) == 0); +    g_hash_table_insert (instance, g_strdup ("foo"), g_strdup ("bar")); +    g_hash_table_insert (instance, g_strdup ("baz"), g_strdup ("moo")); +    g_assert (g_hash_table_size (instance) == 2); + +    g_value_init (&val, type); +    g_value_set_boxed_take_ownership (&val, instance); +    hashdata.seen_foo = FALSE; +    hashdata.seen_baz = FALSE; +    dbus_g_type_map_value_iterate (&val, +				   test_specialized_hash,  +				   &hashdata); +     +    g_assert (hashdata.seen_foo); +    g_assert (hashdata.seen_baz); + +    g_value_unset (&val); +  } + +  type = dbus_g_type_get_collection ("GPtrArray", G_TYPE_STRING); +  g_assert (dbus_g_type_is_collection (type)); +  g_assert (dbus_g_type_get_collection_specialization (type) == G_TYPE_STRING); +  { +    GPtrArray *instance; +    DBusGTypeSpecializedAppendContext ctx; +    GValue val = {0, }; +    GValue eltval = {0, }; + +    instance = dbus_g_type_specialized_construct (type); + +    g_assert (instance->len == 0); + +    g_value_init (&val, type); +    g_value_set_boxed_take_ownership (&val, instance); + +    dbus_g_type_specialized_collection_init_append (&val, &ctx); + +    g_value_init (&eltval, G_TYPE_STRING); +    g_value_set_static_string (&eltval, "foo"); +    dbus_g_type_specialized_collection_append (&ctx, &eltval); + +    g_value_reset (&eltval); +    g_value_set_static_string (&eltval, "bar"); +    dbus_g_type_specialized_collection_append (&ctx, &eltval); + +    g_value_reset (&eltval); +    g_value_set_static_string (&eltval, "baz"); +    dbus_g_type_specialized_collection_append (&ctx, &eltval); + +    dbus_g_type_specialized_collection_end_append (&ctx); + +    g_assert (instance->len == 3); + +    g_assert (!strcmp ("foo", g_ptr_array_index (instance, 0))); +    g_assert (!strcmp ("bar", g_ptr_array_index (instance, 1))); +    g_assert (!strcmp ("baz", g_ptr_array_index (instance, 2))); + +    g_value_unset (&val); +  } + +  return TRUE; +} + +#endif /* DBUS_BUILD_TESTS */  | 
