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/*
Copyright (c) 2008-2014 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#include "dht-common.h"
#include "logging.h"
#include "xlator.h"
#include <inttypes.h>
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka_pbc.h>
#include <cmocka.h>
/*
* Helper functions
*/
static xlator_t *
helper_xlator_init(uint32_t num_types)
{
xlator_t *xl;
int i, ret;
REQUIRE(num_types > 0);
xl = test_calloc(1, sizeof(xlator_t));
assert_non_null(xl);
xl->mem_acct->num_types = num_types;
xl->mem_acct = test_calloc (sizeof(struct mem_acct)
+ sizeof(struct mem_acct_rec) + num_types);
assert_non_null(xl->mem_acct);
xl->ctx = test_calloc(1, sizeof(glusterfs_ctx_t));
assert_non_null(xl->ctx);
for (i = 0; i < num_types; i++) {
ret = LOCK_INIT(&(xl->mem_acct.rec[i].lock));
assert_false(ret);
}
ENSURE(num_types == xl->mem_acct.num_types);
ENSURE(NULL != xl);
return xl;
}
static int
helper_xlator_destroy(xlator_t *xl)
{
int i, ret;
for (i = 0; i < xl->mem_acct.num_types; i++) {
ret = LOCK_DESTROY(&(xl->mem_acct.rec[i].lock));
assert_int_equal(ret, 0);
}
free(xl->mem_acct.rec);
free(xl->ctx);
free(xl);
return 0;
}
/*
* Unit tests
*/
static void
test_dht_layout_new(void **state)
{
xlator_t *xl;
dht_layout_t *layout;
dht_conf_t *conf;
int cnt;
expect_assert_failure(dht_layout_new(NULL, 0));
expect_assert_failure(dht_layout_new((xlator_t *)0x12345, -1));
xl = helper_xlator_init(10);
// xl->private is NULL
assert_null(xl->private);
cnt = 100;
layout = dht_layout_new(xl, cnt);
assert_non_null(layout);
assert_int_equal(layout->type, DHT_HASH_TYPE_DM);
assert_int_equal(layout->cnt, cnt);
assert_int_equal(layout->ref, 1);
assert_int_equal(layout->gen, 0);
assert_int_equal(layout->spread_cnt, 0);
free(layout);
// xl->private is not NULL
cnt = 110;
conf = (dht_conf_t *)test_calloc(1, sizeof(dht_conf_t));
assert_non_null(conf);
conf->dir_spread_cnt = 12345;
conf->gen = -123;
xl->private = conf;
layout = dht_layout_new(xl, cnt);
assert_non_null(layout);
assert_int_equal(layout->type, DHT_HASH_TYPE_DM);
assert_int_equal(layout->cnt, cnt);
assert_int_equal(layout->ref, 1);
assert_int_equal(layout->gen, conf->gen);
assert_int_equal(layout->spread_cnt, conf->dir_spread_cnt);
free(layout);
free(conf);
helper_xlator_destroy(xl);
}
int main(void) {
const struct CMUnitTest xlator_dht_layout_tests[] = {
unit_test(test_dht_layout_new),
};
return cmocka_run_group_tests(xlator_dht_layout_tests, NULL, NULL);
}
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