#include <libpspp/hmapx.h>
-#include <assert.h>
#include <limits.h>
#include <stdbool.h>
#include <stddef.h>
typedef size_t hash_function (int data);
static size_t
-identity_hash (int data)
+identity_hash (int data)
{
return data;
}
static size_t
-constant_hash (int data UNUSED)
+constant_hash (int data UNUSED)
{
return 0x12345678u;
}
count = 0;
HMAPX_FOR_EACH_WITH_HASH (e, node, hash (order[i]), hmapx)
- if (e->data == order[i])
- count++;
+ if (e->data == order[i])
+ count++;
check (count == j - i);
}
check (hmapx_node_hash (p) == hash (e->data));
for (j = 0; j < left; j++)
- if (order[j] == e->data)
+ if (order[j] == e->data)
{
order[j] = order[--left];
goto next;
check_hmapx (&hmapx, insertions, i + 1, hash);
/* A series of insertions should not produce a shrinkable hmapx. */
- if (i >= reserve)
+ if (i >= reserve)
{
capacity = hmapx_capacity (&hmapx);
hmapx_shrink (&hmapx);
- check (capacity == hmapx_capacity (&hmapx));
+ check (capacity == hmapx_capacity (&hmapx));
}
}
for (i = 0; i < cnt; i++)
for (cnt = 0; cnt <= max_elems; cnt++)
{
int *insertions, *deletions;
- unsigned int ins_perm_cnt;
+ unsigned int ins_n_perms;
int i;
insertions = xnmalloc (cnt, sizeof *insertions);
for (i = 0; i < cnt; i++)
insertions[i] = i;
- for (ins_perm_cnt = 0;
- ins_perm_cnt == 0 || next_permutation (insertions, cnt);
- ins_perm_cnt++)
+ for (ins_n_perms = 0;
+ ins_n_perms == 0 || next_permutation (insertions, cnt);
+ ins_n_perms++)
{
- unsigned int del_perm_cnt;
+ unsigned int del_n_perms;
int i;
for (i = 0; i < cnt; i++)
deletions[i] = i;
- for (del_perm_cnt = 0;
- del_perm_cnt == 0 || next_permutation (deletions, cnt);
- del_perm_cnt++)
+ for (del_n_perms = 0;
+ del_n_perms == 0 || next_permutation (deletions, cnt);
+ del_n_perms++)
test_insert_delete (insertions, deletions, cnt, hash, 1);
- check (del_perm_cnt == factorial (cnt));
+ check (del_n_perms == factorial (cnt));
}
- check (ins_perm_cnt == factorial (cnt));
+ check (ins_n_perms == factorial (cnt));
free (insertions);
free (deletions);
}
static void
-test_insert_any_remove_any_random_hash (void)
+test_insert_any_remove_any_random_hash (void)
{
test_insert_any_remove_any (random_hash);
}
static void
-test_insert_any_remove_any_identity_hash (void)
+test_insert_any_remove_any_identity_hash (void)
{
test_insert_any_remove_any (identity_hash);
}
static void
-test_insert_any_remove_any_constant_hash (void)
+test_insert_any_remove_any_constant_hash (void)
{
test_insert_any_remove_any (constant_hash);
}
for (cnt = 0; cnt <= max_elems; cnt++)
{
int *values;
- unsigned int permutation_cnt;
+ unsigned int n_permutations;
int i;
values = xnmalloc (cnt, sizeof *values);
for (i = 0; i < cnt; i++)
values[i] = i;
- for (permutation_cnt = 0;
- permutation_cnt == 0 || next_permutation (values, cnt);
- permutation_cnt++)
+ for (n_permutations = 0;
+ n_permutations == 0 || next_permutation (values, cnt);
+ n_permutations++)
test_insert_delete (values, values, cnt, hash, cnt / 2);
- check (permutation_cnt == factorial (cnt));
+ check (n_permutations == factorial (cnt));
free (values);
}
}
static void
-test_insert_any_remove_same_random_hash (void)
+test_insert_any_remove_same_random_hash (void)
{
test_insert_any_remove_same (random_hash);
}
static void
-test_insert_any_remove_same_identity_hash (void)
+test_insert_any_remove_same_identity_hash (void)
{
test_insert_any_remove_same (identity_hash);
}
static void
-test_insert_any_remove_same_constant_hash (void)
+test_insert_any_remove_same_constant_hash (void)
{
test_insert_any_remove_same (constant_hash);
}
for (cnt = 0; cnt <= max_elems; cnt++)
{
int *insertions, *deletions;
- unsigned int permutation_cnt;
+ unsigned int n_permutations;
int i;
insertions = xnmalloc (cnt, sizeof *insertions);
for (i = 0; i < cnt; i++)
insertions[i] = i;
- for (permutation_cnt = 0;
- permutation_cnt == 0 || next_permutation (insertions, cnt);
- permutation_cnt++)
+ for (n_permutations = 0;
+ n_permutations == 0 || next_permutation (insertions, cnt);
+ n_permutations++)
{
memcpy (deletions, insertions, sizeof *insertions * cnt);
reverse (deletions, cnt);
test_insert_delete (insertions, deletions, cnt, hash, cnt);
}
- check (permutation_cnt == factorial (cnt));
+ check (n_permutations == factorial (cnt));
free (insertions);
free (deletions);
}
static void
-test_random_sequence_random_hash (void)
+test_random_sequence_random_hash (void)
{
test_random_sequence (64, random_hash);
}
static void
-test_random_sequence_identity_hash (void)
+test_random_sequence_identity_hash (void)
{
test_random_sequence (64, identity_hash);
}
static void
-test_random_sequence_constant_hash (void)
+test_random_sequence_constant_hash (void)
{
test_random_sequence (32, constant_hash);
}
nodes[i] = hmapx_insert (&hmapx, &elements[i], hash (elements[i].data));
check_hmapx (&hmapx, values, i + 1, hash);
- if (hash == identity_hash)
+ if (hash == identity_hash)
{
/* Check that every every hash bucket has (almost) the
same number of nodes in it. */
int max = INT_MIN;
int j;
- for (j = 0; j <= hmapx.hmap.mask; j++)
+ for (j = 0; j <= hmapx.hmap.mask; j++)
{
int count = 0;
struct hmap_node *node;
}
static void
-test_moved_random_hash (void)
+test_moved_random_hash (void)
{
test_moved (128, random_hash);
}
static void
-test_moved_identity_hash (void)
+test_moved_identity_hash (void)
{
test_moved (128, identity_hash);
}
static void
-test_moved_constant_hash (void)
+test_moved_constant_hash (void)
{
test_moved (32, constant_hash);
}
int *values, *changed_values;
struct hmapx_node **nodes;
struct element *elements;
- unsigned int permutation_cnt;
+ unsigned int n_permutations;
int i;
values = xnmalloc (cnt, sizeof *values);
for (i = 0; i < cnt; i++)
values[i] = i;
- for (permutation_cnt = 0;
- permutation_cnt == 0 || next_permutation (values, cnt);
- permutation_cnt++)
+ for (n_permutations = 0;
+ n_permutations == 0 || next_permutation (values, cnt);
+ n_permutations++)
{
for (i = 0; i < cnt; i++)
{
/* Change value i to j. */
elements[i].data = j;
- hmapx_changed (&hmapx, nodes[i],
+ hmapx_changed (&hmapx, nodes[i],
hash (elements[i].data));
for (k = 0; k < cnt; k++)
changed_values[k] = k;
}
}
}
- check (permutation_cnt == factorial (cnt));
+ check (n_permutations == factorial (cnt));
free (values);
free (changed_values);
struct hmapx_node **nodes;
struct element *elements;
struct element replacement;
- unsigned int permutation_cnt;
+ unsigned int n_permutations;
int i;
values = xnmalloc (cnt, sizeof *values);
for (i = 0; i < cnt; i++)
values[i] = i;
- for (permutation_cnt = 0;
- permutation_cnt == 0 || next_permutation (values, cnt);
- permutation_cnt++)
+ for (n_permutations = 0;
+ n_permutations == 0 || next_permutation (values, cnt);
+ n_permutations++)
{
for (i = 0; i < cnt; i++)
{
}
}
}
- check (permutation_cnt == factorial (cnt));
+ check (n_permutations == factorial (cnt));
free (values);
free (changed_values);
}
static void
-test_swap (int max_elems, hash_function *hash)
+test_swap (int max_elems, hash_function *hash)
{
struct element *elements;
int *values;
}
static void
-test_swap_random_hash (void)
+test_swap_random_hash (void)
{
test_swap (128, random_hash);
}
}
static void
-test_destroy_null (void)
+test_destroy_null (void)
{
hmapx_destroy (NULL);
}
projects / pspp / blobdiff