Added resize function to hashmap and hashset

This commit is contained in:
Leonardo committed 2019-10-07 19:57:20 -03:00
1 parent f0b7b125b9
commit 9f8671f75f
5 files changed
+1893 -1464

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+709 -674
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+816 -788
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+2 -2
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@@ -9,8 +9,8 @@ main: FORCE
./main
dev: FORCE
$(CC) main.c -o main $(CFLAGS) -I $(INCLUDE)
./main
$(CC) main.c -o main.exe $(CFLAGS) -I $(INCLUDE)
./main.exe
rm *.exe
windev: FORCE
+66
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@@ -124,6 +124,30 @@ CMC_CREATE_UNIT(hashmap_test, true, {
hm_free(map, NULL);
});
CMC_CREATE_TEST(insert[buffer growth and item preservation], {
hashmap *map = hm_new(1, 0.99, cmp, hash);
cmc_assert_not_equals(ptr, NULL, map);
cmc_assert_equals(size_t, cmc_hashtable_primes[0], hm_capacity(map));
size_t p = 0;
for (size_t i = 0; i < 100000; i++)
{
if (hm_full(map))
p++;
cmc_assert(hm_insert(map, i, i));
}
cmc_assert_equals(size_t, cmc_hashtable_primes[p], hm_capacity(map));
for (size_t i = 0; i < 100000; i++)
cmc_assert(hm_contains(map, i));
hm_free(map, NULL);
});
CMC_CREATE_TEST(update, {
hashmap *map = hm_new(100, 0.6, cmp, hash);
@@ -166,6 +190,17 @@ CMC_CREATE_UNIT(hashmap_test, true, {
hm_free(map, NULL);
});
CMC_CREATE_TEST(remove[edge_case count = 0], {
hashmap *map = hm_new(100, 0.6, cmp, hash);
cmc_assert_not_equals(ptr, NULL, map);
for (size_t i = 100; i < 200; i++)
cmc_assert(!hm_remove(map, i, NULL));
hm_free(map, NULL);
});
CMC_CREATE_TEST(remove[key not found], {
hashmap *map = hm_new(100, 0.6, cmp, hash);
@@ -327,6 +362,27 @@ CMC_CREATE_UNIT(hashmap_test, true, {
hm_free(map, NULL);
});
CMC_CREATE_TEST(full, {
hashmap *map = hm_new(cmc_hashtable_primes[0], 0.99999, cmp, hash);
cmc_assert_not_equals(ptr, NULL, map);
cmc_assert_equals(size_t, cmc_hashtable_primes[0], hm_capacity(map));
for (size_t i = 0; i < hm_capacity(map); i++)
cmc_assert(hm_insert(map, i, i));
cmc_assert(hm_full(map));
cmc_assert(hm_insert(map, 10000, 10000));
cmc_assert_equals(size_t, cmc_hashtable_primes[1], hm_capacity(map));
cmc_assert(!hm_full(map));
hm_free(map, NULL);
});
CMC_CREATE_TEST(count, {
hashmap *map = hm_new(100, 0.6, cmp, hash);
@@ -360,4 +416,14 @@ CMC_CREATE_UNIT(hashmap_test, true, {
hm_free(map, NULL);
});
CMC_CREATE_TEST(load, {
hashmap *map = hm_new(1, 0.99, cmp, hash);
cmc_assert_not_equals(ptr, NULL, map);
cmc_assert_in_range(double, 0.99 - 0.0001, 0.99 + 0.0001, hm_load(map));
hm_free(map, NULL);
});
});
+300
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@@ -47,4 +47,304 @@ CMC_CREATE_UNIT(hashset_test, true, {
hs_free(set, NULL);
});
CMC_CREATE_TEST(insert, {
hashset *set = hs_new(100, 0.6, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
cmc_assert(hs_insert(set, 1));
cmc_assert_equals(size_t, 1, hs_count(set));
hs_free(set, NULL);
});
CMC_CREATE_TEST(insert[edge_case smallest capacity], {
hashset *set = hs_new(1, 0.99, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
cmc_assert_equals(size_t, cmc_hashtable_primes[0], hs_capacity(set));
cmc_assert(hs_insert(set, 1));
hs_free(set, NULL);
});
CMC_CREATE_TEST(insert[element position], {
// Using the numhash the key is the hash itself
hashset *set = hs_new(1, 0.99, cmp, numhash);
cmc_assert_not_equals(ptr, NULL, set);
size_t capacity = hs_capacity(set);
cmc_assert_greater(size_t, 0, capacity);
cmc_assert(hs_insert(set, capacity - 1));
cmc_assert(hs_insert(set, capacity));
cmc_assert_equals(size_t, capacity - 1, set->buffer[capacity - 1].value);
cmc_assert_equals(size_t, capacity, set->buffer[0].value);
hs_free(set, NULL);
});
CMC_CREATE_TEST(insert[distance], {
hashset *set = hs_new(500, 0.6, cmp, hash0);
cmc_assert_not_equals(ptr, NULL, set);
for (size_t i = 0; i < 200; i++)
cmc_assert(hs_insert(set, i));
// Everything is hashed to 0 so key 0 should have dist 0, key 1 dist 1, etc
for (size_t i = 0; i < 200; i++)
cmc_assert_equals(size_t, i, set->buffer[i].dist);
hs_free(set, NULL);
});
CMC_CREATE_TEST(insert[distance wrap], {
hashset *set = hs_new(1, 0.99, cmp, hashcapminus1);
cmc_assert_not_equals(ptr, NULL, set);
size_t capacity = hs_capacity(set);
// Just to be sure, not part of the test
cmc_assert_equals(size_t, cmc_hashtable_primes[0] - 1, hashcapminus1(0));
cmc_assert_equals(size_t, capacity - 1, hashcapminus1(0));
cmc_assert(hs_insert(set, 0));
cmc_assert(hs_insert(set, 1));
cmc_assert_equals(size_t, 0, set->buffer[capacity - 1].dist);
cmc_assert_equals(size_t, 1, set->buffer[0].dist);
hs_free(set, NULL);
});
CMC_CREATE_TEST(insert[buffer growth and item preservation], {
hashset *set = hs_new(1, 0.99, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
cmc_assert_equals(size_t, cmc_hashtable_primes[0], hs_capacity(set));
size_t p = 0;
for (size_t i = 0; i < 100000; i++)
{
if (hs_full(set))
p++;
cmc_assert(hs_insert(set, i));
}
cmc_assert_equals(size_t, cmc_hashtable_primes[p], hs_capacity(set));
for (size_t i = 0; i < 100000; i++)
cmc_assert(hs_contains(set, i));
hs_free(set, NULL);
});
CMC_CREATE_TEST(remove, {
hashset *set = hs_new(100, 0.6, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
for (size_t i = 0; i < 100; i++)
cmc_assert(hs_insert(set, i));
for (size_t i = 0; i < 100; i++)
cmc_assert(hs_remove(set, i));
hs_free(set, NULL);
});
CMC_CREATE_TEST(remove[edge_case count = 0], {
hashset *set = hs_new(100, 0.6, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
for (size_t i = 100; i < 200; i++)
cmc_assert(!hs_remove(set, i));
hs_free(set, NULL);
});
CMC_CREATE_TEST(remove[key not found], {
hashset *set = hs_new(100, 0.6, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
for (size_t i = 0; i < 100; i++)
cmc_assert(hs_insert(set, i));
for (size_t i = 100; i < 200; i++)
cmc_assert(!hs_remove(set, i));
hs_free(set, NULL);
});
CMC_CREATE_TEST(max, {
hashset *set = hs_new(100, 0.6, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
for (size_t i = 1; i <= 100; i++)
cmc_assert(hs_insert(set, i));
size_t val;
cmc_assert(hs_max(set, &val));
cmc_assert_equals(size_t, 100, val);
hs_free(set, NULL);
});
CMC_CREATE_TEST(max[edge_case count = 0], {
hashset *set = hs_new(100, 0.6, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
cmc_assert(!hs_min(set, NULL));
hs_free(set, NULL);
});
CMC_CREATE_TEST(min, {
hashset *set = hs_new(100, 0.6, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
for (size_t i = 1; i <= 100; i++)
cmc_assert(hs_insert(set, i));
size_t val;
cmc_assert(hs_min(set, &val));
cmc_assert_equals(size_t, 1, val);
hs_free(set, NULL);
});
CMC_CREATE_TEST(min[edge_case count = 0], {
hashset *set = hs_new(100, 0.6, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
cmc_assert(!hs_min(set, NULL));
hs_free(set, NULL);
});
CMC_CREATE_TEST(contains, {
hashset *set = hs_new(100, 0.6, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
cmc_assert(hs_insert(set, 987654321));
cmc_assert(hs_contains(set, 987654321));
hs_free(set, NULL);
});
CMC_CREATE_TEST(contains[sum], {
hashset *set = hs_new(100, 0.6, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
for (size_t i = 101; i <= 200; i++)
cmc_assert(hs_insert(set, i));
size_t sum = 0;
for (size_t i = 1; i <= 300; i++)
if (hs_contains(set, i))
sum += i;
cmc_assert_equals(size_t, 15050, sum);
hs_free(set, NULL);
});
CMC_CREATE_TEST(empty, {
hashset *set = hs_new(100, 0.6, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
cmc_assert(hs_empty(set));
cmc_assert(hs_insert(set, 1));
cmc_assert(!hs_empty(set));
hs_free(set, NULL);
});
CMC_CREATE_TEST(full, {
hashset *set = hs_new(cmc_hashtable_primes[0], 0.99999, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
cmc_assert_equals(size_t, cmc_hashtable_primes[0], hs_capacity(set));
for (size_t i = 0; i < hs_capacity(set); i++)
cmc_assert(hs_insert(set, i));
cmc_assert(hs_full(set));
cmc_assert(hs_insert(set, 10000));
cmc_assert_equals(size_t, cmc_hashtable_primes[1], hs_capacity(set));
cmc_assert(!hs_full(set));
hs_free(set, NULL);
});
CMC_CREATE_TEST(count, {
hashset *set = hs_new(100, 0.6, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
for (size_t i = 1; i < 100; i++)
{
cmc_assert(hs_insert(set, i));
cmc_assert_equals(size_t, i, hs_count(set));
}
hs_free(set, NULL);
});
CMC_CREATE_TEST(capacity, {
hashset *set = hs_new(2500, 0.6, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
cmc_assert_greater_equals(size_t, (size_t)(2500 / 0.6), hs_capacity(set));
hs_free(set, NULL);
});
CMC_CREATE_TEST(capacity[small], {
hashset *set = hs_new(1, 0.99, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
cmc_assert_equals(size_t, cmc_hashtable_primes[0], hs_capacity(set));
hs_free(set, NULL);
});
CMC_CREATE_TEST(load, {
hashset *set = hs_new(1, 0.99, cmp, hash);
cmc_assert_not_equals(ptr, NULL, set);
cmc_assert_in_range(double, 0.99 - 0.0001, 0.99 + 0.0001, hs_load(set));
hs_free(set, NULL);
});
});