ocarina/tests/core/containers/index.c

116 lines
3.0 KiB
C

/*
* Copyright 2014 (c) Anna Schumaker.
* Test a Database
*/
#include <core/containers/index.h>
#include <tests/test.h>
static void test_entry()
{
const struct db_ops *index_ops = test_index_ops();
struct index_entry *ie;
struct set_iter it;
unsigned int i;
struct file f;
ie = INDEX_ENTRY(index_ops->dbe_alloc("Link"));
test_equal(index_ops->dbe_key(&ie->ie_dbe), "Link");
set_insert(&ie->ie_set, 0);
set_insert(&ie->ie_set, 1);
set_insert(&ie->ie_set, 2);
i = 0;
set_for_each(&ie->ie_set, &it) {
test_loop_equal(it.it_val, i, i);
i++;
} test_loop_passed();
file_init(&f, "index_entry", 0, 0);
file_open(&f, OPEN_WRITE);
file_writef(&f, "Zelda\n0 \n");
index_ops->dbe_write(&f, &ie->ie_dbe);
file_close(&f);
g_free(ie->ie_key);
index_ops->dbe_free(&ie->ie_dbe);
file_open(&f, OPEN_READ);
ie = INDEX_ENTRY(index_ops->dbe_read(&f));
test_equal(index_ops->dbe_key(&ie->ie_dbe), "Zelda");
test_equal(set_size(&ie->ie_set), 0);
g_free(ie->ie_key);
index_ops->dbe_free(&ie->ie_dbe);
ie = INDEX_ENTRY(index_ops->dbe_read(&f));
test_equal(ie->ie_key, "Link");
test_equal(index_ops->dbe_key(&ie->ie_dbe), "Link");
test_equal(set_size(&ie->ie_set), 3);
file_close(&f);
i = 0;
set_for_each(&ie->ie_set, &it) {
test_loop_equal(it.it_val, i, i);
i++;
} test_loop_passed();
g_free(ie->ie_key);
index_ops->dbe_free(&ie->ie_dbe);
}
static void __test_stress(unsigned int N)
{
const struct db_ops *index_ops = test_index_ops();
struct index_entry *ie, *ie2;
struct database index;
unsigned int i;
gchar key[2] = "";
char c;
index_init(&index, "stress.idx", false);
/* index_insert() */
for (c = 'a'; c <= 'z'; c++) {
g_strlcpy(key, &c, 2);
ie = index_insert(&index, key, 0);
test_loop_not_equal((void *)ie, NULL, c - 'a');
test_loop_equal(index_ops->dbe_key(&ie->ie_dbe), key, c - 'a');
for (i = 0; i < N; i++)
ie2 = index_insert(&index, key, i);
test_loop_equal((void *)ie, (void *)ie2, c - 'a');
test_loop_equal(set_size(&ie->ie_set), N, c - 'a');
test_loop_equal(index.db_size, c - 'a' + 1, c - 'a');
} test_loop_passed();
test_equal(index.db_size, 26);
/* index_has() */
for (c = 'a'; c <= 'z'; c += 4) {
g_strlcpy(key, &c, 2);
for (i = 0; i < N; i++)
test_loop_equal(index_has(&index, key, i), (bool)true, i);
test_loop_equal(index_has(&index, key, N), (bool)false, c - 'a');
} test_loop_passed();
/* index_remove() */
for (c = 'a'; c <= 'z'; c += 4) {
g_strlcpy(key, &c, 2);
for (i = 0; i < N; i++)
index_remove(&index, key, i);
ie = INDEX_ENTRY(db_find(&index, key));
test_loop_not_equal((void *)ie, NULL, c - 'a');
test_loop_equal(set_size(&ie->ie_set), 0, c - 'a');
} test_loop_passed();
index_remove(&index, "ZZ", 42);
test_equal(index.db_size, 26);
db_deinit(&index);
}
static void test_basics() { __test_stress(10); }
static void test_stress() { __test_stress(100000); }
DECLARE_UNIT_TESTS(
UNIT_TEST("Index Entry", test_entry),
UNIT_TEST("Index Basics (N = 10)", test_basics),
UNIT_TEST("Index Stress (N = 100,000)", test_stress),
);