summaryrefslogtreecommitdiffstats
path: root/xlators/cluster/dht/src/unittest/dht_layout_unittest.c
diff options
context:
space:
mode:
Diffstat (limited to 'xlators/cluster/dht/src/unittest/dht_layout_unittest.c')
-rw-r--r--xlators/cluster/dht/src/unittest/dht_layout_unittest.c124
1 files changed, 124 insertions, 0 deletions
diff --git a/xlators/cluster/dht/src/unittest/dht_layout_unittest.c b/xlators/cluster/dht/src/unittest/dht_layout_unittest.c
new file mode 100644
index 0000000..b5233d2
--- /dev/null
+++ b/xlators/cluster/dht/src/unittest/dht_layout_unittest.c
@@ -0,0 +1,124 @@
+/*
+ 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 <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <inttypes.h>
+#include <cmockery/pbc.h>
+#include <cmockery/cmockery.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.rec = test_calloc(num_types, sizeof(struct mem_acct_rec));
+ assert_non_null(xl->mem_acct.rec);
+
+ 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 UnitTest tests[] = {
+ unit_test(test_dht_layout_new),
+ };
+
+ return run_tests(tests, "xlator_dht_layout");
+}