/**
* Remove an entry in the table
*
* @param key The key of the entry to remove
* @return The previous value associated with the key, `NULL` i the key was not used
*/
void* itk_hash_table_remove(__this__, void* key)
{
long key_hash = hash(this, key);
long index = truncate_hash(this, key_hash);
itk_hash_entry* bucket = *(this->buckets + index);
itk_hash_entry* last = NULL;
void* rc;
while (bucket)
{
if (TEST_KEY(this, bucket, key, key_hash))
{
if (last == NULL)
*(this->buckets + index) = bucket->next;
else
last->next = bucket->next;
this->size--;
rc = bucket->value;
free(bucket);
return rc;
}
last = bucket;
bucket = bucket->next;
}
return NULL;
}
static int
populate_table(ft_instance_t ft, int count, of_match_t *match)
{
int idx;
of_flow_add_t *flow_add_base;
of_flow_add_t *flow_add;
ft_entry_t *entry;
flow_add_base = of_flow_add_new(OF_VERSION_1_0);
TEST_ASSERT(of_flow_add_OF_VERSION_1_0_populate(flow_add_base, 1) != 0);
of_flow_add_flags_set(flow_add_base, 0);
TEST_OK(of_flow_add_match_get(flow_add_base, match));
for (idx = 0; idx < count; ++idx) {
TEST_ASSERT((flow_add = of_object_dup((of_object_t *)flow_add_base))
!= NULL);
match->fields.eth_type = TEST_ETH_TYPE(idx);
TEST_OK(of_flow_add_match_set(flow_add, match));
TEST_INDIGO_OK(FT_ADD(ft, TEST_KEY(idx), flow_add, &entry));
TEST_ASSERT(check_table_entry_states(ft) == 0);
}
CHECK_FLOW_COUNT(&ft->status, TEST_FLOW_COUNT);
of_flow_add_delete(flow_add_base);
return 0;
}
/**
* Add an entry to the table
*
* @param key The key of the entry to add
* @param value The value of the entry to add
* @return The previous value associated with the key, `NULL` i the key was not used
*/
void* itk_hash_table_put(__this__, void* key, void* value)
{
long key_hash = hash(this, key);
long index = truncate_hash(this, key_hash);
itk_hash_entry* bucket = *(this->buckets + index);
void* rc;
while (bucket)
if (TEST_KEY(this, bucket, key, key_hash))
{
rc = bucket->value;
bucket->value = value;
return rc;
}
else
bucket = bucket->next;
if (++(this->size) > this->threshold)
{
rehash(this);
index = truncate_hash(this, key_hash);
}
bucket = malloc(sizeof(itk_hash_entry));
bucket->value = value;
bucket->key = key;
bucket->hash = key_hash;
bucket->next = *(this->buckets + index);
*(this->buckets + index) = bucket;
return NULL;
}
/**
* Undo above
*/
static int
depopulate_table(ft_instance_t ft)
{
int idx;
ft_entry_t *entry;
int count;
count = ft->status.current_count;
for (idx = 0; idx < count; ++idx) {
entry = ft_id_lookup(ft, TEST_KEY(idx));
TEST_ASSERT(entry != NULL);
TEST_ASSERT(entry->match.fields.eth_type == TEST_ETH_TYPE(idx));
FT_DELETE_ID(ft, TEST_KEY(idx), 1); /* Does callback */
TEST_ASSERT(check_table_entry_states(ft) == 0);
}
return 0;
}
/**
* Look up a value in the table
*
* @param key The key associated with the value
* @return The value associated with the key, `NULL` i the key was not used
*/
void* itk_hash_table_get(__this__, void* key)
{
long key_hash = hash(this, key);
long index = truncate_hash(this, key_hash);
itk_hash_entry* bucket = *(this->buckets + index);
while (bucket)
{
if (TEST_KEY(this, bucket, key, key_hash))
return bucket->value;
bucket = bucket->next;
}
return NULL;
}
/**
* Check whether a key is used in the table
*
* @param key The key
* @return Whether the key is used
*/
bool_t itk_hash_table_contains_key(__this__, void* key)
{
long key_hash = hash(this, key);
long index = truncate_hash(this, key_hash);
itk_hash_entry* bucket = *(this->buckets + index);
while (bucket)
{
if (TEST_KEY(this, bucket, key, key_hash))
return true;
bucket = bucket->next;
}
return false;
}
static void
test_ctrl_string_transformation(struct xkb_keymap *keymap)
{
char buf[256];
struct xkb_state *state = xkb_state_new(keymap);
xkb_mod_index_t ctrl;
assert(state);
/* See xkb_state_key_get_utf8() for what's this all about. */
ctrl = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CTRL);
assert(ctrl != XKB_MOD_INVALID);
/* First without. */
TEST_KEY(KEY_A, "a", 0x61);
TEST_KEY(KEY_B, "b", 0x62);
TEST_KEY(KEY_C, "c", 0x63);
TEST_KEY(KEY_ESC, "\x1B", 0x1B);
TEST_KEY(KEY_1, "1", 0x31);
/* And with. */
xkb_state_update_key(state, KEY_RIGHTCTRL + EVDEV_OFFSET, XKB_KEY_DOWN);
assert(xkb_state_mod_index_is_active(state, ctrl, XKB_STATE_MODS_EFFECTIVE) > 0);
TEST_KEY(KEY_A, "\x01", 0x01);
TEST_KEY(KEY_B, "\x02", 0x02);
TEST_KEY(KEY_C, "\x03", 0x03);
TEST_KEY(KEY_ESC, "\x1B", 0x1B);
TEST_KEY(KEY_1, "1", 0x31);
xkb_state_update_key(state, KEY_RIGHTCTRL + EVDEV_OFFSET, XKB_KEY_UP);
/* Switch to ru layout */
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP);
assert(xkb_state_key_get_layout(state, KEY_A + 8) == 1);
/* Non ASCII. */
xkb_state_update_key(state, KEY_RIGHTCTRL + EVDEV_OFFSET, XKB_KEY_DOWN);
assert(xkb_state_mod_index_is_active(state, ctrl, XKB_STATE_MODS_EFFECTIVE) > 0);
TEST_KEY(KEY_A, "\x01", 0x01);
TEST_KEY(KEY_B, "\x02", 0x02);
xkb_state_update_key(state, KEY_RIGHTCTRL + EVDEV_OFFSET, XKB_KEY_UP);
xkb_state_unref(state);
}
static void
test_get_utf8_utf32(struct xkb_keymap *keymap)
{
char buf[256];
struct xkb_state *state = xkb_state_new(keymap);
assert(state);
#define TEST_KEY(key, expected_utf8, expected_utf32) do { \
assert(xkb_state_key_get_utf8(state, key + 8, NULL, 0) == strlen(expected_utf8)); \
assert(xkb_state_key_get_utf8(state, key + 8, buf, sizeof(buf)) == strlen(expected_utf8)); \
assert(memcmp(buf, expected_utf8, sizeof(expected_utf8)) == 0); \
assert(xkb_state_key_get_utf32(state, key + 8) == expected_utf32); \
} while (0)
/* Simple ASCII. */
TEST_KEY(KEY_A, "a", 0x61);
TEST_KEY(KEY_ESC, "\x1B", 0x1B);
TEST_KEY(KEY_1, "1", 0x31);
/* Invalid. */
TEST_KEY(XKB_KEYCODE_INVALID - 8, "", 0);
TEST_KEY(300, "", 0);
/* No string. */
TEST_KEY(KEY_LEFTCTRL, "", 0);
TEST_KEY(KEY_NUMLOCK, "", 0);
/* Multiple keysyms. */
TEST_KEY(KEY_6, "HELLO", 0);
TEST_KEY(KEY_7, "YES THIS IS DOG", 0);
/* Check truncation. */
memset(buf, 'X', sizeof(buf));
assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 0) == strlen("HELLO"));
assert(memcmp(buf, "X", 1) == 0);
assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 1) == strlen("HELLO"));
assert(memcmp(buf, "", 1) == 0);
assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 2) == strlen("HELLO"));
assert(memcmp(buf, "H", 2) == 0);
assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 3) == strlen("HELLO"));
assert(memcmp(buf, "HE", 3) == 0);
assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 5) == strlen("HELLO"));
assert(memcmp(buf, "HELL", 5) == 0);
assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 6) == strlen("HELLO"));
assert(memcmp(buf, "HELLO", 6) == 0);
assert(xkb_state_key_get_utf8(state, KEY_6 + 8, buf, 7) == strlen("HELLO"));
assert(memcmp(buf, "HELLO\0X", 7) == 0);
/* Switch to ru layout */
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP);
assert(xkb_state_key_get_layout(state, KEY_A + 8) == 1);
/* Non ASCII. */
TEST_KEY(KEY_ESC, "\x1B", 0x1B);
TEST_KEY(KEY_A, "ф", 0x0444);
TEST_KEY(KEY_Z, "я", 0x044F);
/* Switch back to us layout */
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP);
assert(xkb_state_key_get_layout(state, KEY_A + 8) == 0);
xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_DOWN);
TEST_KEY(KEY_A, "A", 0x41);
TEST_KEY(KEY_ESC, "\x1B", 0x1B);
TEST_KEY(KEY_1, "!", 0x21);
xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_UP);
TEST_KEY(KEY_6, "HELLO", 0);
TEST_KEY(KEY_7, "YES THIS IS DOG", 0);
xkb_state_unref(state);
}