void test_basic(dict *dct, const struct key_info *keys, const unsigned nkeys,
const struct closest_lookup_info *cl_infos,
unsigned n_cl_infos) {
dict_itor *itor = dict_itor_new(dct);
CU_ASSERT_TRUE(dict_verify(dct));
for (unsigned i = 0; i < nkeys; ++i) {
bool inserted = false;
void **datum_location = dict_insert(dct, keys[i].key, &inserted);
CU_ASSERT_TRUE(inserted);
CU_ASSERT_PTR_NOT_NULL(datum_location);
CU_ASSERT_PTR_NULL(*datum_location);
*datum_location = keys[i].value;
CU_ASSERT_TRUE(dict_verify(dct));
for (unsigned j = 0; j <= i; ++j)
test_search(dct, itor, keys[j].key, keys[j].value);
for (unsigned j = i + 1; j < nkeys; ++j)
test_search(dct, itor, keys[j].key, NULL);
}
CU_ASSERT_EQUAL(dict_count(dct), nkeys);
if (dct->_vtable->insert == (dict_insert_func)hashtable_insert ||
dct->_vtable->insert == (dict_insert_func)hashtable2_insert) {
/* Verify that hashtable_resize works as expected. */
dict *clone = dict_clone(dct, NULL);
CU_ASSERT_TRUE(dict_verify(dct));
if (dct->_vtable->insert == (dict_insert_func)hashtable_insert) {
CU_ASSERT_TRUE(hashtable_resize(dict_private(clone), 3));
} else {
CU_ASSERT_TRUE(hashtable2_resize(dict_private(clone), 3));
}
CU_ASSERT_TRUE(dict_verify(dct));
for (unsigned j = 0; j < nkeys; ++j)
test_search(clone, NULL, keys[j].key, keys[j].value);
dict_free(clone);
}
if (dct->_vtable->clone) {
dict *clone = dict_clone(dct, NULL);
CU_ASSERT_PTR_NOT_NULL(clone);
CU_ASSERT_TRUE(dict_verify(clone));
CU_ASSERT_EQUAL(dict_count(clone), nkeys);
for (unsigned i = 0; i < nkeys; ++i) {
test_search(clone, itor, keys[i].key, keys[i].value);
}
for (unsigned i = 0; i < nkeys; ++i) {
CU_ASSERT_TRUE(dict_remove(clone, keys[i].key));
}
dict_free(clone);
}
for (unsigned i = 0; i < nkeys; ++i)
test_search(dct, itor, keys[i].key, keys[i].value);
for (unsigned i = 0; i < nkeys; ++i) {
bool inserted = false;
void **datum_location = dict_insert(dct, keys[i].key, &inserted);
CU_ASSERT_FALSE(inserted);
CU_ASSERT_PTR_NOT_NULL(datum_location);
CU_ASSERT_EQUAL(*datum_location, keys[i].value);
CU_ASSERT_TRUE(dict_verify(dct));
}
CU_ASSERT_EQUAL(dict_count(dct), nkeys);
CU_ASSERT_PTR_NOT_NULL(itor);
char *last_key = NULL;
unsigned n = 0;
for (dict_itor_first(itor); dict_itor_valid(itor); dict_itor_next(itor)) {
CU_ASSERT_PTR_NOT_NULL(dict_itor_key(itor));
CU_ASSERT_PTR_NOT_NULL(dict_itor_data(itor));
CU_ASSERT_PTR_NOT_NULL(*dict_itor_data(itor));
char *key = dict_itor_key(itor);
bool key_matched = false;
for (unsigned i = 0; i < nkeys; ++i) {
if (keys[i].key == key) {
CU_ASSERT_EQUAL(*dict_itor_data(itor), keys[i].value);
key_matched = true;
break;
}
}
CU_ASSERT_TRUE(key_matched);
if (dct->_vtable->insert != (dict_insert_func)hashtable_insert &&
dct->_vtable->insert != (dict_insert_func)hashtable2_insert) {
if (last_key) {
CU_ASSERT_TRUE(strcmp(last_key, dict_itor_key(itor)) < 0);
}
last_key = dict_itor_key(itor);
}
++n;
}
CU_ASSERT_EQUAL(n, nkeys);
last_key = NULL;
n = 0;
for (dict_itor_last(itor); dict_itor_valid(itor); dict_itor_prev(itor)) {
CU_ASSERT_PTR_NOT_NULL(dict_itor_key(itor));
CU_ASSERT_PTR_NOT_NULL(dict_itor_data(itor));
CU_ASSERT_PTR_NOT_NULL(*dict_itor_data(itor));
char *key = dict_itor_key(itor);
bool key_matched = false;
for (unsigned i = 0; i < nkeys; ++i) {
if (keys[i].key == key) {
CU_ASSERT_EQUAL(*dict_itor_data(itor), keys[i].value);
key_matched = true;
break;
}
}
CU_ASSERT_TRUE(key_matched);
if (dct->_vtable->insert != (dict_insert_func)hashtable_insert &&
dct->_vtable->insert != (dict_insert_func)hashtable2_insert) {
if (last_key) {
CU_ASSERT_TRUE(strcmp(last_key, dict_itor_key(itor)) > 0);
}
last_key = dict_itor_key(itor);
}
++n;
}
CU_ASSERT_EQUAL(n, nkeys);
for (unsigned i = 0; i < nkeys; ++i) {
bool inserted = false;
void **datum_location = dict_insert(dct, keys[i].key, &inserted);
CU_ASSERT_FALSE(inserted);
CU_ASSERT_PTR_NOT_NULL(datum_location);
CU_ASSERT_PTR_NOT_NULL(*datum_location);
*datum_location = keys[i].alt;
CU_ASSERT_TRUE(dict_verify(dct));
}
CU_ASSERT_EQUAL(dict_count(dct), nkeys);
for (unsigned i = 0; i < nkeys; ++i)
test_search(dct, itor, keys[i].key, keys[i].alt);
for (unsigned i = 0; i < nkeys; ++i) {
test_search(dct, itor, keys[i].key, keys[i].alt);
CU_ASSERT_TRUE(dict_remove(dct, keys[i].key));
CU_ASSERT_TRUE(dict_verify(dct));
CU_ASSERT_EQUAL(dict_remove(dct, keys[i].key), false);
for (unsigned j = 0; j <= i; ++j) {
test_search(dct, itor, keys[j].key, NULL);
}
for (unsigned j = i + 1; j < nkeys; ++j) {
test_search(dct, itor, keys[j].key, keys[j].alt);
}
}
for (unsigned i = 0; i < nkeys; ++i) {
bool inserted = false;
void **datum_location = dict_insert(dct, keys[i].key, &inserted);
CU_ASSERT_TRUE(inserted);
CU_ASSERT_PTR_NOT_NULL(datum_location);
CU_ASSERT_PTR_NULL(*datum_location);
*datum_location = keys[i].value;
CU_ASSERT_TRUE(dict_verify(dct));
}
CU_ASSERT_EQUAL(dict_count(dct), nkeys);
CU_ASSERT_EQUAL(dict_clear(dct), nkeys);
for (unsigned i = 0; i < nkeys; ++i) {
bool inserted = false;
void **datum_location = dict_insert(dct, keys[i].key, &inserted);
CU_ASSERT_TRUE(inserted);
CU_ASSERT_PTR_NOT_NULL(datum_location);
CU_ASSERT_PTR_NULL(*datum_location);
*datum_location = keys[i].value;
CU_ASSERT_TRUE(dict_verify(dct));
}
test_closest_lookup(dct, cl_infos, n_cl_infos);
dict_itor_free(itor);
CU_ASSERT_EQUAL(dict_count(dct), nkeys);
CU_ASSERT_EQUAL(dict_free(dct), nkeys);
}
static void
test_closest_lookup(
dict *dct, const struct closest_lookup_info *cl_infos, unsigned n_cl_infos)
{
dict_itor *itor;
unsigned i;
if (dct->_vtable->search_le == NULL)
return;
itor = dict_itor_new(dct);
for (i = 0; i < n_cl_infos; i++) {
if (cl_infos[i].le_key) {
CU_ASSERT_STRING_EQUAL(dict_search_le(dct, cl_infos[i].key),
cl_infos[i].le_val);
CU_ASSERT_EQUAL(dict_itor_search_le(itor, cl_infos[i].key), true);
CU_ASSERT_STRING_EQUAL(dict_itor_key(itor), cl_infos[i].le_key);
CU_ASSERT_STRING_EQUAL(*dict_itor_data(itor), cl_infos[i].le_val);
} else {
CU_ASSERT_PTR_NULL(dict_search_le(dct, cl_infos[i].key));
CU_ASSERT_EQUAL(dict_itor_search_le(itor, cl_infos[i].key), false);
CU_ASSERT_PTR_NULL(dict_itor_key(itor));
CU_ASSERT_PTR_NULL(dict_itor_data(itor));
}
if (cl_infos[i].lt_key) {
CU_ASSERT_STRING_EQUAL(dict_search_lt(dct, cl_infos[i].key),
cl_infos[i].lt_val);
CU_ASSERT_EQUAL(dict_itor_search_lt(itor, cl_infos[i].key), true);
CU_ASSERT_STRING_EQUAL(dict_itor_key(itor), cl_infos[i].lt_key);
CU_ASSERT_STRING_EQUAL(*dict_itor_data(itor), cl_infos[i].lt_val);
} else {
CU_ASSERT_PTR_NULL(dict_search_lt(dct, cl_infos[i].key));
CU_ASSERT_EQUAL(dict_itor_search_lt(itor, cl_infos[i].key), false);
CU_ASSERT_PTR_NULL(dict_itor_key(itor));
CU_ASSERT_PTR_NULL(dict_itor_data(itor));
}
if (cl_infos[i].ge_key) {
CU_ASSERT_STRING_EQUAL(dict_search_ge(dct, cl_infos[i].key),
cl_infos[i].ge_val);
CU_ASSERT_EQUAL(dict_itor_search_ge(itor, cl_infos[i].key), true);
CU_ASSERT_STRING_EQUAL(dict_itor_key(itor), cl_infos[i].ge_key);
CU_ASSERT_STRING_EQUAL(*dict_itor_data(itor), cl_infos[i].ge_val);
} else {
CU_ASSERT_PTR_NULL(dict_search_ge(dct, cl_infos[i].key));
CU_ASSERT_EQUAL(dict_itor_search_ge(itor, cl_infos[i].key), false);
CU_ASSERT_PTR_NULL(dict_itor_key(itor));
CU_ASSERT_PTR_NULL(dict_itor_data(itor));
}
if (cl_infos[i].gt_key) {
CU_ASSERT_STRING_EQUAL(dict_search_gt(dct, cl_infos[i].key),
cl_infos[i].gt_val);
CU_ASSERT_EQUAL(dict_itor_search_gt(itor, cl_infos[i].key), true);
CU_ASSERT_STRING_EQUAL(dict_itor_key(itor), cl_infos[i].gt_key);
CU_ASSERT_STRING_EQUAL(*dict_itor_data(itor), cl_infos[i].gt_val);
} else {
CU_ASSERT_PTR_NULL(dict_search_gt(dct, cl_infos[i].key));
CU_ASSERT_EQUAL(dict_itor_search_gt(itor, cl_infos[i].key), false);
CU_ASSERT_PTR_NULL(dict_itor_key(itor));
CU_ASSERT_PTR_NULL(dict_itor_data(itor));
}
}
dict_itor_free(itor);
}
int
main(int argc, char **argv)
{
if (argc != 3) {
fprintf(stderr, "usage: %s [type] [input]\n", appname);
fprintf(stderr, "type: specifies the dictionary type:\n");
fprintf(stderr, " h: height-balanced tree\n");
fprintf(stderr, " p: path-reduction tree\n");
fprintf(stderr, " r: red-black tree\n");
fprintf(stderr, " t: treap\n");
fprintf(stderr, " s: splay tree\n");
fprintf(stderr, " w: weight-balanced tree\n");
fprintf(stderr, " S: skiplist\n");
fprintf(stderr, " H: hashtable\n");
fprintf(stderr, " 2: hashtable 2\n");
fprintf(stderr, "input: text file consisting of newline-separated keys\n");
exit(EXIT_FAILURE);
}
srand(0xdeadbeef);
dict_malloc_func = xmalloc;
const char type = argv[1][0];
const char *container_name = NULL;
dict *dct = create_dictionary(type, &container_name);
if (!dct)
quit("can't create container");
ASSERT(dict_verify(dct));
const size_t malloced_save = malloced;
FILE *fp = fopen(argv[2], "r");
if (fp == NULL)
quit("cant open file '%s': %s", argv[2], strerror(errno));
unsigned nwords = 0;
char buf[512];
while (fgets(buf, sizeof(buf), fp))
++nwords;
if (!nwords)
quit("nothing read from file");
char **words = xmalloc(sizeof(*words) * nwords);
rewind(fp);
for (unsigned i = 0; i < nwords && fgets(buf, sizeof(buf), fp); i++) {
strtok(buf, "\n");
words[i] = xstrdup(buf);
}
fclose(fp);
malloced = malloced_save;
size_t total_comp = 0, total_hash = 0, total_rotations = 0;
struct rusage start, end;
struct timeval total = { 0, 0 };
timer_start(&start);
for (unsigned i = 0; i < nwords; i++) {
bool inserted = false;
void **datum_location = dict_insert(dct, words[i], &inserted);
if (!inserted)
quit("insert #%d failed for '%s'", i, words[i]);
ASSERT(datum_location != NULL);
ASSERT(*datum_location == NULL);
*datum_location = words[i];
}
timer_end(&start, &end, &total);
printf(" %s container: %.02fkB\n", container_name, malloced_save * 1e-3);
printf(" %s memory: %.02fkB\n", container_name, malloced * 1e-3);
printf(" %s insert: %6.03f s (%9zu cmp, %9zu hash)\n",
container_name,
(end.ru_utime.tv_sec * 1000000 + end.ru_utime.tv_usec) * 1e-6,
comp_count, hash_count);
total_comp += comp_count; comp_count = 0;
total_hash += hash_count; hash_count = 0;
if (type != 'H' && type != '2' && type != 'S') {
tree_base *tree = dict_private(dct);
printf("insert rotations: %zu\n", tree->rotation_count);
total_rotations += tree->rotation_count;
tree->rotation_count = 0;
}
ASSERT(dict_verify(dct));
unsigned n = dict_count(dct);
if (n != nwords)
quit("bad count (%u - should be %u)!", n, nwords);
dict_itor *itor = dict_itor_new(dct);
timer_start(&start);
n = 0;
ASSERT(dict_itor_first(itor));
do {
ASSERT(dict_itor_valid(itor));
ASSERT(dict_itor_key(itor) == *dict_itor_data(itor));
++n;
} while (dict_itor_next(itor));
timer_end(&start, &end, &total);
printf(" %s fwd iterate: %6.03f s\n",
container_name,
(end.ru_utime.tv_sec * 1000000 + end.ru_utime.tv_usec) * 1e-6);
if (n != nwords)
warn("Fwd iteration returned %u items - should be %u", n, nwords);
timer_start(&start);
n = 0;
ASSERT(dict_itor_last(itor));
do {
ASSERT(dict_itor_valid(itor));
ASSERT(dict_itor_key(itor) == *dict_itor_data(itor));
++n;
} while (dict_itor_prev(itor));
timer_end(&start, &end, &total);
printf(" %s rev iterate: %6.03f s\n",
container_name,
(end.ru_utime.tv_sec * 1000000 + end.ru_utime.tv_usec) * 1e-6);
if (n != nwords)
warn("Rev iteration returned %u items - should be %u", n, nwords);
dict_itor_free(itor);
/* shuffle(words, nwords); */
timer_start(&start);
for (unsigned i = 0; i < nwords; i++) {
char *p = dict_search(dct, words[i]);
if (!p)
quit("lookup failed for '%s'", buf);
if (p != words[i])
quit("bad data for '%s', got '%s' instead", words[i], p);
}
timer_end(&start, &end, &total);
printf(" %s good search: %6.03f s (%9zu cmp, %9zu hash)\n",
container_name,
(end.ru_utime.tv_sec * 1000000 + end.ru_utime.tv_usec) * 1e-6,
comp_count, hash_count);
total_comp += comp_count; comp_count = 0;
total_hash += hash_count; hash_count = 0;
if (type != 'H' && type != '2' && type != 'S') {
tree_base *tree = dict_private(dct);
printf("search rotations: %zu\n", tree->rotation_count);
total_rotations += tree->rotation_count;
tree->rotation_count = 0;
}
timer_start(&start);
for (unsigned i = 0; i < nwords; i++) {
int rv = rand() % strlen(words[i]);
words[i][rv]++;
dict_search(dct, words[i]);
words[i][rv]--;
}
timer_end(&start, &end, &total);
printf(" %s bad search: %6.03f s (%9zu cmp, %9zu hash)\n",
container_name,
(end.ru_utime.tv_sec * 1000000 + end.ru_utime.tv_usec) * 1e-6,
comp_count, hash_count);
total_comp += comp_count; comp_count = 0;
total_hash += hash_count; hash_count = 0;
/* shuffle(words, nwords); */
timer_start(&start);
for (unsigned i = 0; i < nwords; i++) {
if (!dict_remove(dct, words[i]))
quit("removing #%d '%s' failed!\n", i, words[i]);
}
timer_end(&start, &end, &total);
printf(" %s remove: %6.03f s (%9zu cmp, %9zu hash)\n",
container_name,
(end.ru_utime.tv_sec * 1000000 + end.ru_utime.tv_usec) * 1e-6,
comp_count, hash_count);
total_comp += comp_count; comp_count = 0;
total_hash += hash_count; hash_count = 0;
if (type != 'H' && type != '2' && type != 'S') {
tree_base *tree = dict_private(dct);
printf("remove rotations: %zu\n", tree->rotation_count);
total_rotations += tree->rotation_count;
tree->rotation_count = 0;
}
ASSERT(dict_verify(dct));
if ((n = dict_count(dct)) != 0)
quit("error - count not zero (%u)!", n);
dict_free(dct);
printf(" %s total: %6.03f s (%9zu cmp, %9zu hash)\n",
container_name,
(total.tv_sec * 1000000 + total.tv_usec) * 1e-6,
total_comp, total_hash);
if (type != 'H' && type != '2' && type != 'S') {
printf(" total rotations: %zu\n", total_rotations);
}
FREE(words);
exit(EXIT_SUCCESS);
}
int
main(int argc, char **argv)
{
char buf[512], *p, *ptr, *ptr2;
int rv;
dict *dct;
if (argc != 2)
quit("usage: %s [type]", appname);
srand((unsigned)time(NULL));
dict_malloc_func = xmalloc;
++argv;
switch (argv[0][0]) {
case 'h':
dct = hb_dict_new((dict_compare_func)strcmp, key_val_free);
break;
case 'p':
dct = pr_dict_new((dict_compare_func)strcmp, key_val_free);
break;
case 'r':
dct = rb_dict_new((dict_compare_func)strcmp, key_val_free);
break;
case 't':
dct = tr_dict_new((dict_compare_func)strcmp, NULL, key_val_free);
break;
case 's':
dct = sp_dict_new((dict_compare_func)strcmp, key_val_free);
break;
case 'w':
dct = wb_dict_new((dict_compare_func)strcmp, key_val_free);
break;
case 'H':
dct = hashtable_dict_new((dict_compare_func)strcmp,
dict_str_hash,
key_val_free, HSIZE);
break;
default:
quit("type must be one of h, p, r, t, s, w, or H");
}
if (!dct)
quit("can't create container");
for (;;) {
printf("> ");
fflush(stdout);
if (fgets(buf, sizeof(buf), stdin) == NULL)
break;
if ((p = strchr(buf, '\n')) != NULL)
*p = 0;
for (p = buf; isspace(*p); p++)
/* void */;
strcpy(buf, p);
ptr2 = (ptr = strtok(buf, " ") ? strtok(NULL, " ") : NULL) ?
strtok(NULL, " ") : NULL;
if (*buf == 0)
continue;
if (strcmp(buf, "insert") == 0) {
if (!ptr2) {
printf("usage: insert <key> <data>\n");
continue;
}
void **datum_location;
if (dict_insert(dct, xstrdup(ptr), &datum_location)) {
*datum_location = xstrdup(ptr2);
printf("inserted '%s': '%s'\n",
ptr, *datum_location);
} else {
printf("key '%s' already in dict: '%s'\n",
ptr, *datum_location);
}
} else if (strcmp(buf, "search") == 0) {
if (ptr2) {
printf("usage: search <key>\n");
continue;
}
ptr2 = dict_search(dct, ptr);
if (ptr2)
printf("found '%s': '%s'\n", ptr, ptr2);
else
printf("key '%s' not in dict!\n", ptr);
} else if (strcmp(buf, "remove") == 0) {
if (!ptr || ptr2) {
printf("usage: remove <key>\n");
continue;
}
rv = dict_remove(dct, ptr);
if (rv == 0)
printf("removed '%s' from dict\n", ptr);
else
printf("key '%s' not in dict!\n", ptr);
} else if (strcmp(buf, "show") == 0) {
if (ptr) {
printf("usage: show\n");
continue;
}
dict_itor *itor = dict_itor_new(dct);
dict_itor_first(itor);
for (; dict_itor_valid(itor); dict_itor_next(itor))
printf("'%s': '%s'\n",
(char *)dict_itor_key(itor),
(char *)dict_itor_data(itor));
dict_itor_free(itor);
} else if (strcmp(buf, "reverse") == 0) {
if (ptr) {
printf("usage: reverse\n");
continue;
}
dict_itor *itor = dict_itor_new(dct);
dict_itor_last(itor);
for (; dict_itor_valid(itor); dict_itor_prev(itor))
printf("'%s': '%s'\n",
(char *)dict_itor_key(itor),
(char *)dict_itor_data(itor));
dict_itor_free(itor);
} else if (strcmp(buf, "clear") == 0) {
if (ptr) {
printf("usage: clear\n");
continue;
}
dict_clear(dct);
} else if (strcmp(buf, "count") == 0) {
if (ptr) {
printf("usage: count\n");
continue;
}
printf("count = %zu\n", dict_count(dct));
} else if (strcmp(buf, "quit") == 0) {
break;
} else {
printf("Usage summary:\n");
printf(" insert <key> <data>\n");
printf(" search <key>\n");
printf(" remove <key>\n");
printf(" clear\n");
printf(" count\n");
printf(" show\n");
printf(" reverse\n");
printf(" quit\n");
}
}
dict_free(dct);
exit(0);
}
void test_basic(dict *dct, const struct key_info *keys, const unsigned nkeys) {
CU_ASSERT_TRUE(dict_verify(dct));
for (unsigned i = 0; i < nkeys; ++i) {
void **datum_location = NULL;
CU_ASSERT_TRUE(dict_insert(dct, keys[i].key, &datum_location));
CU_ASSERT_PTR_NOT_NULL(datum_location);
*datum_location = keys[i].value;
CU_ASSERT_TRUE(dict_verify(dct));
for (unsigned j = 0; j <= i; ++j)
CU_ASSERT_EQUAL(dict_search(dct, keys[j].key), keys[j].value);
for (unsigned j = i + 1; j < nkeys; ++j)
CU_ASSERT_EQUAL(dict_search(dct, keys[j].key), NULL);
}
CU_ASSERT_EQUAL(dict_count(dct), nkeys);
if (dct->_vtable->insert == (dict_insert_func)hashtable_insert) {
/* Verify that hashtable_resize works as expected. */
dict *clone = dict_clone(dct, NULL);
CU_ASSERT_TRUE(dict_verify(dct));
CU_ASSERT_TRUE(hashtable_resize(dict_private(clone), 3));
CU_ASSERT_TRUE(dict_verify(dct));
for (unsigned j = 0; j < nkeys; ++j)
CU_ASSERT_EQUAL(dict_search(clone, keys[j].key), keys[j].value);
dict_free(clone);
}
if (dct->_vtable->clone) {
dict *clone = dict_clone(dct, NULL);
CU_ASSERT_PTR_NOT_NULL(clone);
CU_ASSERT_TRUE(dict_verify(clone));
CU_ASSERT_EQUAL(dict_count(clone), nkeys);
for (unsigned i = 0; i < nkeys; ++i) {
CU_ASSERT_EQUAL(dict_search(clone, keys[i].key), keys[i].value);
}
for (unsigned i = 0; i < nkeys; ++i) {
CU_ASSERT_TRUE(dict_remove(clone, keys[i].key));
}
dict_free(clone);
}
for (unsigned i = 0; i < nkeys; ++i)
CU_ASSERT_EQUAL(dict_search(dct, keys[i].key), keys[i].value);
for (unsigned i = 0; i < nkeys; ++i) {
void **datum_location = NULL;
CU_ASSERT_FALSE(dict_insert(dct, keys[i].key, &datum_location));
CU_ASSERT_PTR_NOT_NULL(datum_location);
CU_ASSERT_EQUAL(*datum_location, keys[i].value);
CU_ASSERT_TRUE(dict_verify(dct));
}
CU_ASSERT_EQUAL(dict_count(dct), nkeys);
dict_itor *itor = dict_itor_new(dct);
CU_ASSERT_PTR_NOT_NULL(itor);
char *last_key = NULL;
unsigned n = 0;
for (dict_itor_first(itor); dict_itor_valid(itor); dict_itor_next(itor)) {
CU_ASSERT_PTR_NOT_NULL(dict_itor_key(itor));
CU_ASSERT_PTR_NOT_NULL(dict_itor_data(itor));
++n;
if (dct->_vtable->insert != (dict_insert_func)hashtable_insert) {
if (last_key) {
CU_ASSERT_TRUE(strcmp(last_key, dict_itor_key(itor)) < 0);
}
last_key = dict_itor_key(itor);
}
}
CU_ASSERT_EQUAL(n, nkeys);
last_key = NULL;
n = 0;
for (dict_itor_last(itor); dict_itor_valid(itor); dict_itor_prev(itor)) {
CU_ASSERT_PTR_NOT_NULL(dict_itor_key(itor));
CU_ASSERT_PTR_NOT_NULL(dict_itor_data(itor));
++n;
if (dct->_vtable->insert != (dict_insert_func)hashtable_insert) {
if (last_key) {
CU_ASSERT_TRUE(strcmp(last_key, dict_itor_key(itor)) > 0);
}
last_key = dict_itor_key(itor);
}
}
CU_ASSERT_EQUAL(n, nkeys);
dict_itor_free(itor);
for (unsigned i = 0; i < nkeys; ++i) {
void **datum_location = NULL;
CU_ASSERT_FALSE(dict_insert(dct, keys[i].key, &datum_location));
CU_ASSERT_PTR_NOT_NULL(datum_location);
*datum_location = keys[i].alt;
CU_ASSERT_TRUE(dict_verify(dct));
}
CU_ASSERT_EQUAL(dict_count(dct), nkeys);
for (unsigned i = 0; i < nkeys; ++i)
CU_ASSERT_EQUAL(dict_search(dct, keys[i].key), keys[i].alt);
for (unsigned i = 0; i < nkeys; ++i) {
CU_ASSERT_EQUAL(dict_search(dct, keys[i].key), keys[i].alt);
CU_ASSERT_TRUE(dict_remove(dct, keys[i].key));
CU_ASSERT_TRUE(dict_verify(dct));
CU_ASSERT_EQUAL(dict_remove(dct, keys[i].key), false);
for (unsigned j = 0; j <= i; ++j) {
CU_ASSERT_EQUAL(dict_search(dct, keys[j].key), NULL);
}
for (unsigned j = i + 1; j < nkeys; ++j) {
CU_ASSERT_EQUAL(dict_search(dct, keys[j].key), keys[j].alt);
}
}
for (unsigned i = 0; i < nkeys; ++i) {
void **datum_location = NULL;
CU_ASSERT_TRUE(dict_insert(dct, keys[i].key, &datum_location));
CU_ASSERT_PTR_NOT_NULL(datum_location);
*datum_location = keys[i].value;
CU_ASSERT_TRUE(dict_verify(dct));
}
CU_ASSERT_EQUAL(dict_count(dct), nkeys);
CU_ASSERT_EQUAL(dict_clear(dct), nkeys);
for (unsigned i = 0; i < nkeys; ++i) {
void **datum_location = NULL;
CU_ASSERT_TRUE(dict_insert(dct, keys[i].key, &datum_location));
CU_ASSERT_PTR_NOT_NULL(datum_location);
*datum_location = keys[i].value;
CU_ASSERT_TRUE(dict_verify(dct));
}
CU_ASSERT_EQUAL(dict_count(dct), nkeys);
CU_ASSERT_EQUAL(dict_free(dct), nkeys);
}