utests data REFACTOR put repetitive commands into macros
diff --git a/tests/utests/basic/test_hash_table.c b/tests/utests/basic/test_hash_table.c
new file mode 100644
index 0000000..aa6ac3d
--- /dev/null
+++ b/tests/utests/basic/test_hash_table.c
@@ -0,0 +1,271 @@
+/*
+ * @file hash_table.c
+ * @author: Radek Krejci <rkrejci@cesnet.cz>
+ * @brief unit tests for functions from hash_table.c
+ *
+ * Copyright (c) 2018 CESNET, z.s.p.o.
+ *
+ * This source code is licensed under BSD 3-Clause License (the "License").
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ */
+#define _UTEST_MAIN_
+#include "utests.h"
+
+#include <stdlib.h>
+
+#include "common.h"
+#include "hash_table.h"
+
+struct ht_rec *lyht_get_rec(unsigned char *recs, uint16_t rec_size, uint32_t idx);
+
+static void
+test_invalid_arguments(void **state)
+{
+ assert_int_equal(LY_EINVAL, lydict_insert(NULL, NULL, 0, NULL));
+ CHECK_LOG("Invalid argument ctx (lydict_insert()).", NULL);
+
+ assert_int_equal(LY_EINVAL, lydict_insert_zc(NULL, NULL, NULL));
+ CHECK_LOG("Invalid argument ctx (lydict_insert_zc()).", NULL);
+ assert_int_equal(LY_EINVAL, lydict_insert_zc(UTEST_LYCTX, NULL, NULL));
+ CHECK_LOG_CTX("Invalid argument value (lydict_insert_zc()).", NULL);
+}
+
+static void
+test_dict_hit(void **state)
+{
+ const char *str1, *str2, *str3;
+
+ /* insert 2 strings, one of them repeatedly */
+ assert_int_equal(LY_SUCCESS, lydict_insert(UTEST_LYCTX, "test1", 0, &str1));
+ assert_non_null(str1);
+ /* via zerocopy we have to get the same pointer as provided */
+ assert_non_null(str2 = strdup("test2"));
+ assert_int_equal(LY_SUCCESS, lydict_insert_zc(UTEST_LYCTX, (char *)str2, &str3));
+ assert_ptr_equal(str2, str3);
+ /* here we get the same pointer as in case the string was inserted first time */
+ assert_int_equal(LY_SUCCESS, lydict_insert(UTEST_LYCTX, "test1", 0, &str2));
+ assert_non_null(str2);
+ assert_ptr_equal(str1, str2);
+
+ /* remove strings, but the repeatedly inserted only once */
+ lydict_remove(UTEST_LYCTX, "test1");
+ lydict_remove(UTEST_LYCTX, "test2");
+
+ /* destroy dictionary - should raise warning about data presence */
+ ly_ctx_destroy(UTEST_LYCTX, NULL);
+ UTEST_LYCTX = NULL;
+ CHECK_LOG("String \"test1\" not freed from the dictionary, refcount 1", NULL);
+
+#ifndef NDEBUG
+ /* cleanup */
+ free((char *)str1);
+#endif
+}
+
+static uint8_t
+ht_equal_clb(void *val1, void *val2, uint8_t mod, void *cb_data)
+{
+ int *v1, *v2;
+
+ (void)mod;
+ (void)cb_data;
+
+ v1 = (int *)val1;
+ v2 = (int *)val2;
+
+ return *v1 == *v2;
+}
+
+static void
+test_ht_basic(void **state)
+{
+ uint32_t i;
+ struct hash_table *ht;
+
+ assert_non_null(ht = lyht_new(8, sizeof(int), ht_equal_clb, NULL, 0));
+
+ i = 2;
+ assert_int_equal(LY_ENOTFOUND, lyht_find(ht, &i, i, NULL));
+ assert_int_equal(LY_SUCCESS, lyht_insert(ht, &i, i, NULL));
+ assert_int_equal(LY_SUCCESS, lyht_find(ht, &i, i, NULL));
+ assert_int_equal(LY_SUCCESS, lyht_remove(ht, &i, i));
+ assert_int_equal(LY_ENOTFOUND, lyht_find(ht, &i, i, NULL));
+ assert_int_equal(LY_ENOTFOUND, lyht_remove(ht, &i, i));
+ CHECK_LOG("Invalid argument hash (lyht_remove_with_resize_cb()).", NULL);
+
+ lyht_free(ht);
+}
+
+static void
+test_ht_resize(void **state)
+{
+ uint32_t i;
+ struct ht_rec *rec;
+ struct hash_table *ht;
+
+ assert_non_null(ht = lyht_new(8, sizeof(int), ht_equal_clb, NULL, 1));
+ assert_int_equal(8, ht->size);
+
+ /* insert records into indexes 2-7 */
+ for (i = 2; i < 8; ++i) {
+ assert_int_equal(LY_SUCCESS, lyht_insert(ht, &i, i, NULL));
+ }
+ /* check that table resized */
+ assert_int_equal(16, ht->size);
+
+ /* check expected content of the table */
+ for (i = 0; i < 16; ++i) {
+ if ((i >= 2) && (i < 8)) {
+ /* inserted data on indexes 2-7 */
+ rec = lyht_get_rec(ht->recs, ht->rec_size, i);
+ assert_int_equal(1, rec->hits);
+ assert_int_equal(i, rec->hash);
+ } else {
+ /* nothing otherwise */
+ rec = lyht_get_rec(ht->recs, ht->rec_size, i);
+ assert_int_equal(0, rec->hits);
+ }
+ }
+
+ /* removing not present data should fail */
+ for (i = 0; i < 2; ++i) {
+ UTEST_LOG_CLEAN;
+ assert_int_equal(LY_ENOTFOUND, lyht_remove(ht, &i, i));
+ CHECK_LOG("Invalid argument hash (lyht_remove_with_resize_cb()).", NULL);
+ }
+ /* removing present data, resize should happened
+ * when we are below 25% of the table filled, so with 3 records left */
+ for ( ; i < 5; ++i) {
+ assert_int_equal(LY_SUCCESS, lyht_remove(ht, &i, i));
+ }
+ assert_int_equal(8, ht->size);
+
+ /* remove the rest */
+ for ( ; i < 8; ++i) {
+ assert_int_equal(LY_SUCCESS, lyht_remove(ht, &i, i));
+ }
+
+ for (i = 0; i < 8; ++i) {
+ assert_int_equal(LY_ENOTFOUND, lyht_find(ht, &i, i, NULL));
+ }
+
+ /* cleanup */
+ lyht_free(ht);
+}
+
+static void
+test_ht_collisions(void **UNUSED(state))
+{
+#define GET_REC_INT(rec) (*((uint32_t *)&(rec)->val))
+
+ uint32_t i;
+ struct ht_rec *rec;
+ struct hash_table *ht;
+
+ assert_non_null(ht = lyht_new(8, sizeof(int), ht_equal_clb, NULL, 1));
+
+ for (i = 2; i < 6; ++i) {
+ assert_int_equal(lyht_insert(ht, &i, 2, NULL), 0);
+ }
+
+ /* check all records */
+ for (i = 0; i < 2; ++i) {
+ rec = lyht_get_rec(ht->recs, ht->rec_size, i);
+ assert_int_equal(rec->hits, 0);
+ }
+ rec = lyht_get_rec(ht->recs, ht->rec_size, i);
+ assert_int_equal(rec->hits, 4);
+ assert_int_equal(GET_REC_INT(rec), i);
+ ++i;
+ for ( ; i < 6; ++i) {
+ rec = lyht_get_rec(ht->recs, ht->rec_size, i);
+ assert_int_equal(rec->hits, 1);
+ assert_int_equal(GET_REC_INT(rec), i);
+ }
+ for ( ; i < 8; ++i) {
+ rec = lyht_get_rec(ht->recs, ht->rec_size, i);
+ assert_int_equal(rec->hits, 0);
+ }
+
+ i = 4;
+ assert_int_equal(lyht_remove(ht, &i, 2), 0);
+
+ rec = lyht_get_rec(ht->recs, ht->rec_size, i);
+ assert_int_equal(rec->hits, -1);
+
+ i = 2;
+ assert_int_equal(lyht_remove(ht, &i, 2), 0);
+
+ /* check all records */
+ for (i = 0; i < 2; ++i) {
+ rec = lyht_get_rec(ht->recs, ht->rec_size, i);
+ assert_int_equal(rec->hits, 0);
+ }
+ rec = lyht_get_rec(ht->recs, ht->rec_size, i);
+ assert_int_equal(rec->hits, 2);
+ assert_int_equal(GET_REC_INT(rec), 5);
+ ++i;
+ rec = lyht_get_rec(ht->recs, ht->rec_size, i);
+ assert_int_equal(rec->hits, 1);
+ assert_int_equal(GET_REC_INT(rec), 3);
+ ++i;
+ for ( ; i < 6; ++i) {
+ rec = lyht_get_rec(ht->recs, ht->rec_size, i);
+ assert_int_equal(rec->hits, -1);
+ }
+ for ( ; i < 8; ++i) {
+ rec = lyht_get_rec(ht->recs, ht->rec_size, i);
+ assert_int_equal(rec->hits, 0);
+ }
+
+ for (i = 0; i < 3; ++i) {
+ assert_int_equal(lyht_find(ht, &i, 2, NULL), LY_ENOTFOUND);
+ }
+ assert_int_equal(lyht_find(ht, &i, 2, NULL), LY_SUCCESS);
+ ++i;
+ assert_int_equal(lyht_find(ht, &i, 2, NULL), LY_ENOTFOUND);
+ ++i;
+ assert_int_equal(lyht_find(ht, &i, 2, NULL), LY_SUCCESS);
+ ++i;
+ for ( ; i < 8; ++i) {
+ assert_int_equal(lyht_find(ht, &i, 2, NULL), LY_ENOTFOUND);
+ }
+
+ i = 3;
+ assert_int_equal(lyht_remove(ht, &i, 2), 0);
+ i = 5;
+ assert_int_equal(lyht_remove(ht, &i, 2), 0);
+
+ /* check all records */
+ for (i = 0; i < 2; ++i) {
+ rec = lyht_get_rec(ht->recs, ht->rec_size, i);
+ assert_int_equal(rec->hits, 0);
+ }
+ for ( ; i < 6; ++i) {
+ rec = lyht_get_rec(ht->recs, ht->rec_size, i);
+ assert_int_equal(rec->hits, -1);
+ }
+ for ( ; i < 8; ++i) {
+ rec = lyht_get_rec(ht->recs, ht->rec_size, i);
+ assert_int_equal(rec->hits, 0);
+ }
+
+ lyht_free(ht);
+}
+
+int
+main(void)
+{
+ const struct CMUnitTest tests[] = {
+ UTEST(test_invalid_arguments),
+ UTEST(test_dict_hit),
+ UTEST(test_ht_basic),
+ UTEST(test_ht_resize),
+ UTEST(test_ht_collisions),
+ };
+
+ return cmocka_run_group_tests(tests, NULL, NULL);
+}