# include <config.h>
#endif
-#if STDC_HEADERS
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
-#endif
#include <glib.h>
g_assert (i != 3);
}
-
static gboolean
remove_even_foreach (gpointer key,
gpointer value,
}
static void
+int_hash_test (void)
+{
+ gint i, rc;
+ GHashTable *h;
+ gint values[20];
+ gint key;
+
+ h = g_hash_table_new (g_int_hash, g_int_equal);
+ g_assert (h != NULL);
+ for (i = 0; i < 20; i++)
+ {
+ values[i] = i + 42;
+ g_hash_table_insert (h, &values[i], GINT_TO_POINTER (i + 42));
+ }
+
+ g_assert (g_hash_table_size (h) == 20);
+
+ for (i = 0; i < 20; i++)
+ {
+ key = i + 42;
+ rc = GPOINTER_TO_INT (g_hash_table_lookup (h, &key));
+
+ g_assert_cmpint (rc, ==, i + 42);
+ }
+
+ g_hash_table_destroy (h);
+}
+
+static void
int64_hash_test (void)
{
gint i, rc;
for (i = 2; i < 5000; i += 7)
{
char *s = g_strdup_printf ("%d", i);
- g_hash_table_insert (hash_table, s, s);
+ g_assert (g_hash_table_add (hash_table, s));
}
+ g_assert (!g_hash_table_add (hash_table, g_strdup_printf ("%d", 2)));
+
i = 0;
g_hash_table_foreach (hash_table, set_check, &i);
g_assert_cmpint (i, ==, g_hash_table_size (hash_table));
+ g_assert (g_hash_table_contains (hash_table, "2"));
+ g_assert (g_hash_table_contains (hash_table, "9"));
+ g_assert (!g_hash_table_contains (hash_table, "a"));
+
/* this will cause the hash table to loose set nature */
- g_hash_table_insert (hash_table, g_strdup ("a"), "b");
+ g_assert (g_hash_table_insert (hash_table, g_strdup ("a"), "b"));
+ g_assert (!g_hash_table_insert (hash_table, g_strdup ("a"), "b"));
+
+ g_assert (g_hash_table_replace (hash_table, g_strdup ("c"), "d"));
+ g_assert (!g_hash_table_replace (hash_table, g_strdup ("c"), "d"));
g_assert_cmpstr (g_hash_table_lookup (hash_table, "2"), ==, "2");
g_assert_cmpstr (g_hash_table_lookup (hash_table, "a"), ==, "b");
GHashTable *h;
+typedef struct {
+ gchar *string;
+ gboolean freed;
+} FakeFreeData;
+
+GPtrArray *fake_free_data;
+
+static void
+fake_free (gpointer dead)
+{
+ guint i;
+
+ for (i = 0; i < fake_free_data->len; i++)
+ {
+ FakeFreeData *ffd = g_ptr_array_index (fake_free_data, i);
+
+ if (ffd->string == (gchar *) dead)
+ {
+ g_assert (!ffd->freed);
+ ffd->freed = TRUE;
+ return;
+ }
+ }
+
+ g_assert_not_reached ();
+}
+
static void
value_destroy_insert (gpointer value)
{
static void
test_destroy_modify (void)
{
+ FakeFreeData *ffd;
+ guint i;
+
g_test_bug ("650459");
- h = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, value_destroy_insert);
+ fake_free_data = g_ptr_array_new ();
+
+ h = g_hash_table_new_full (g_str_hash, g_str_equal, fake_free, value_destroy_insert);
+
+ ffd = g_new0 (FakeFreeData, 1);
+ ffd->string = g_strdup ("a");
+ g_ptr_array_add (fake_free_data, ffd);
+ g_hash_table_insert (h, ffd->string, "b");
+
+ ffd = g_new0 (FakeFreeData, 1);
+ ffd->string = g_strdup ("c");
+ g_ptr_array_add (fake_free_data, ffd);
+ g_hash_table_insert (h, ffd->string, "d");
- g_hash_table_insert (h, g_strdup ("a"), g_strdup ("b"));
- g_hash_table_insert (h, g_strdup ("c"), g_strdup ("d"));
- g_hash_table_insert (h, g_strdup ("e"), g_strdup ("f"));
- g_hash_table_insert (h, g_strdup ("g"), g_strdup ("h"));
- g_hash_table_insert (h, g_strdup ("h"), g_strdup ("k"));
- g_hash_table_insert (h, g_strdup ("a"), g_strdup ("c"));
+ ffd = g_new0 (FakeFreeData, 1);
+ ffd->string = g_strdup ("e");
+ g_ptr_array_add (fake_free_data, ffd);
+ g_hash_table_insert (h, ffd->string, "f");
+
+ ffd = g_new0 (FakeFreeData, 1);
+ ffd->string = g_strdup ("g");
+ g_ptr_array_add (fake_free_data, ffd);
+ g_hash_table_insert (h, ffd->string, "h");
+
+ ffd = g_new0 (FakeFreeData, 1);
+ ffd->string = g_strdup ("h");
+ g_ptr_array_add (fake_free_data, ffd);
+ g_hash_table_insert (h, ffd->string, "k");
+
+ ffd = g_new0 (FakeFreeData, 1);
+ ffd->string = g_strdup ("a");
+ g_ptr_array_add (fake_free_data, ffd);
+ g_hash_table_insert (h, ffd->string, "c");
g_hash_table_remove (h, "c");
+
+ /* that removed everything... */
+ for (i = 0; i < fake_free_data->len; i++)
+ {
+ FakeFreeData *ffd = g_ptr_array_index (fake_free_data, i);
+
+ g_assert (ffd->freed);
+ g_free (ffd->string);
+ g_free (ffd);
+ }
+
+ g_ptr_array_unref (fake_free_data);
+
+ /* ... so this is a no-op */
g_hash_table_remove (h, "e");
g_hash_table_unref (h);
g_hash_table_unref (hash);
}
+static gboolean
+foreach_steal_func (gpointer key, gpointer value, gpointer data)
+{
+ GHashTable *hash2 = data;
+
+ if (strstr ("ace", (gchar*)key))
+ {
+ g_hash_table_insert (hash2, key, value);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+
+static void
+test_foreach_steal (void)
+{
+ GHashTable *hash;
+ GHashTable *hash2;
+
+ hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
+ hash2 = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
+
+ g_hash_table_insert (hash, g_strdup ("a"), g_strdup ("A"));
+ g_hash_table_insert (hash, g_strdup ("b"), g_strdup ("B"));
+ g_hash_table_insert (hash, g_strdup ("c"), g_strdup ("C"));
+ g_hash_table_insert (hash, g_strdup ("d"), g_strdup ("D"));
+ g_hash_table_insert (hash, g_strdup ("e"), g_strdup ("E"));
+ g_hash_table_insert (hash, g_strdup ("f"), g_strdup ("F"));
+
+ g_hash_table_foreach_steal (hash, foreach_steal_func, hash2);
+
+ g_assert_cmpint (g_hash_table_size (hash), ==, 3);
+ g_assert_cmpint (g_hash_table_size (hash2), ==, 3);
+
+ g_assert_cmpstr (g_hash_table_lookup (hash2, "a"), ==, "A");
+ g_assert_cmpstr (g_hash_table_lookup (hash, "b"), ==, "B");
+ g_assert_cmpstr (g_hash_table_lookup (hash2, "c"), ==, "C");
+ g_assert_cmpstr (g_hash_table_lookup (hash, "d"), ==, "D");
+ g_assert_cmpstr (g_hash_table_lookup (hash2, "e"), ==, "E");
+ g_assert_cmpstr (g_hash_table_lookup (hash, "f"), ==, "F");
+
+ g_hash_table_unref (hash);
+ g_hash_table_unref (hash2);
+}
+
struct _GHashTable
{
gint size;
g_hash_table_unref (h);
}
+static void
+replace_first_character (gchar *string)
+{
+ string[0] = 'b';
+}
+
+static void
+test_set_insert_corruption (void)
+{
+ GHashTable *hash_table =
+ g_hash_table_new_full (g_str_hash, g_str_equal,
+ (GDestroyNotify) replace_first_character, NULL);
+ GHashTableIter iter;
+ gchar a[] = "foo";
+ gchar b[] = "foo";
+ gpointer key, value;
+
+ g_test_bug ("692815");
+
+ g_hash_table_insert (hash_table, a, a);
+ g_assert (g_hash_table_contains (hash_table, "foo"));
+
+ g_hash_table_insert (hash_table, b, b);
+
+ g_assert_cmpuint (g_hash_table_size (hash_table), ==, 1);
+ g_hash_table_iter_init (&iter, hash_table);
+ if (!g_hash_table_iter_next (&iter, &key, &value))
+ g_assert_not_reached();
+
+ /* per the documentation to g_hash_table_insert(), 'b' has now been freed,
+ * and the sole key in 'hash_table' should be 'a'.
+ */
+ g_assert (key != b);
+ g_assert (key == a);
+
+ g_assert_cmpstr (b, ==, "boo");
+
+ /* g_hash_table_insert() also says that the value should now be 'b',
+ * which is probably not what the caller intended but is precisely what they
+ * asked for.
+ */
+ g_assert (value == b);
+
+ /* even though the hash has now been de-set-ified: */
+ g_assert (g_hash_table_contains (hash_table, "foo"));
+
+ g_hash_table_unref (hash_table);
+}
+
+static void
+test_set_to_strv (void)
+{
+ GHashTable *set;
+ gchar **strv;
+ guint n;
+
+ set = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
+ g_hash_table_add (set, g_strdup ("xyz"));
+ g_hash_table_add (set, g_strdup ("xyz"));
+ g_hash_table_add (set, g_strdup ("abc"));
+ strv = (gchar **) g_hash_table_get_keys_as_array (set, &n);
+ g_hash_table_steal_all (set);
+ g_hash_table_unref (set);
+ g_assert_cmpint (n, ==, 2);
+ n = g_strv_length (strv);
+ g_assert_cmpint (n, ==, 2);
+ if (g_str_equal (strv[0], "abc"))
+ g_assert_cmpstr (strv[1], ==, "xyz");
+ else
+ {
+ g_assert_cmpstr (strv[0], ==, "xyz");
+ g_assert_cmpstr (strv[1], ==, "abc");
+ }
+ g_strfreev (strv);
+}
+
int
main (int argc, char *argv[])
{
g_test_add_data_func ("/hash/one", GINT_TO_POINTER (TRUE), second_hash_test);
g_test_add_data_func ("/hash/honeyman", GINT_TO_POINTER (FALSE), second_hash_test);
g_test_add_func ("/hash/direct", direct_hash_test);
+ g_test_add_func ("/hash/int", int_hash_test);
g_test_add_func ("/hash/int64", int64_hash_test);
g_test_add_func ("/hash/double", double_hash_test);
g_test_add_func ("/hash/string", string_hash_test);
g_test_add_func ("/hash/remove-all", test_remove_all);
g_test_add_func ("/hash/find", test_find);
g_test_add_func ("/hash/foreach", test_foreach);
+ g_test_add_func ("/hash/foreach-steal", test_foreach_steal);
/* tests for individual bugs */
g_test_add_func ("/hash/lookup-null-key", test_lookup_null_key);
g_test_add_func ("/hash/destroy-modify", test_destroy_modify);
g_test_add_func ("/hash/consistency", test_internal_consistency);
g_test_add_func ("/hash/iter-replace", test_iter_replace);
+ g_test_add_func ("/hash/set-insert-corruption", test_set_insert_corruption);
+ g_test_add_func ("/hash/set-to-strv", test_set_to_strv);
return g_test_run ();
projects / platform / upstream / glib.git / blobdiff