--- /dev/null
+/* Copyright (C) 2010-2020 The RetroArch team
+ *
+ * ---------------------------------------------------------------------------------------
+ * The following license statement only applies to this file (test_generic_queue.c).
+ * ---------------------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge,
+ * to any person obtaining a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include <check.h>
+#include <stdarg.h>
+#include <stdlib.h>
+
+#include <queues/generic_queue.h>
+
+#define SUITE_NAME "Generic Queue"
+
+static char *_value_1 = "value1";
+static char *_value_2 = "value2";
+static char *_value_3 = "value3";
+
+START_TEST (test_generic_queue_create)
+{
+ generic_queue_t *queue = generic_queue_new();
+ ck_assert_ptr_nonnull(queue);
+ generic_queue_free(queue, NULL);
+}
+END_TEST
+
+START_TEST (test_generic_queue_free)
+{
+ generic_queue_t *queue = generic_queue_new();
+ generic_queue_free(queue, NULL);
+ generic_queue_free(NULL, NULL);
+}
+END_TEST
+
+START_TEST (test_generic_queue_push_pop)
+{
+ generic_queue_t *queue;
+ char *value;
+
+ queue = generic_queue_new();
+ generic_queue_push(queue, _value_1);
+ ck_assert_int_eq(generic_queue_length(queue), 1);
+ value = (char *) generic_queue_pop(queue);
+ ck_assert_ptr_eq(value, _value_1);
+ ck_assert_int_eq(generic_queue_length(queue), 0);
+
+ generic_queue_push(queue, _value_2);
+ ck_assert_int_eq(generic_queue_length(queue), 1);
+ generic_queue_push(queue, _value_3);
+ ck_assert_int_eq(generic_queue_length(queue), 2);
+ value = (char *) generic_queue_pop(queue);
+ ck_assert_ptr_eq(value, _value_3);
+ ck_assert_int_eq(generic_queue_length(queue), 1);
+ value = (char *) generic_queue_pop(queue);
+ ck_assert_ptr_eq(value, _value_2);
+ ck_assert_int_eq(generic_queue_length(queue), 0);
+
+ generic_queue_free(queue, NULL);
+}
+END_TEST
+
+START_TEST (test_generic_queue_peek)
+{
+ generic_queue_t *queue;
+
+ queue = generic_queue_new();
+ ck_assert_ptr_null(generic_queue_peek(queue));
+ ck_assert_ptr_null(generic_queue_peek_first(queue));
+
+ generic_queue_push(queue, _value_1);
+ ck_assert_ptr_eq(_value_1, generic_queue_peek(queue));
+ ck_assert_ptr_eq(_value_1, generic_queue_peek_first(queue));
+
+ generic_queue_push(queue, _value_2);
+ ck_assert_ptr_eq(_value_2, generic_queue_peek(queue));
+ ck_assert_ptr_eq(_value_1, generic_queue_peek_first(queue));
+
+ generic_queue_push(queue, _value_3);
+ ck_assert_ptr_eq(_value_3, generic_queue_peek(queue));
+ ck_assert_ptr_eq(_value_1, generic_queue_peek_first(queue));
+
+ generic_queue_free(queue, NULL);
+}
+END_TEST
+
+START_TEST (test_generic_queue_shift_unshift)
+{
+ generic_queue_t *queue;
+ char *value;
+
+ queue = generic_queue_new();
+ generic_queue_shift(queue, _value_1);
+ ck_assert_int_eq(generic_queue_length(queue), 1);
+ value = (char *) generic_queue_unshift(queue);
+ ck_assert_ptr_eq(value, _value_1);
+ ck_assert_int_eq(generic_queue_length(queue), 0);
+
+ generic_queue_shift(queue, _value_2);
+ ck_assert_int_eq(generic_queue_length(queue), 1);
+ generic_queue_shift(queue, _value_3);
+ ck_assert_int_eq(generic_queue_length(queue), 2);
+ value = (char *) generic_queue_unshift(queue);
+ ck_assert_ptr_eq(value, _value_3);
+ ck_assert_int_eq(generic_queue_length(queue), 1);
+ value = (char *) generic_queue_unshift(queue);
+ ck_assert_ptr_eq(value, _value_2);
+ ck_assert_int_eq(generic_queue_length(queue), 0);
+
+ generic_queue_free(queue, NULL);
+}
+END_TEST
+
+START_TEST (test_generic_queue_empty)
+{
+ generic_queue_t *queue;
+
+ queue = generic_queue_new();
+ ck_assert_ptr_null(generic_queue_pop(queue));
+ ck_assert_ptr_null(generic_queue_unshift(queue));
+ generic_queue_free(queue, NULL);
+}
+END_TEST
+
+void _free_value(void *value)
+{
+ return;
+}
+
+START_TEST (test_generic_queue_iterator)
+{
+ generic_queue_t *queue;
+ generic_queue_iterator_t *iterator;
+
+ queue = generic_queue_new();
+ generic_queue_push(queue, _value_1);
+ generic_queue_push(queue, _value_2);
+ generic_queue_push(queue, _value_3);
+
+ iterator = generic_queue_iterator(queue, true);
+ ck_assert_ptr_nonnull(iterator);
+ ck_assert_ptr_eq(generic_queue_iterator_value(iterator), _value_1);
+ iterator = generic_queue_iterator_next(iterator);
+ ck_assert_ptr_nonnull(iterator);
+ ck_assert_ptr_eq(generic_queue_iterator_value(iterator), _value_2);
+ iterator = generic_queue_iterator_next(iterator);
+ ck_assert_ptr_nonnull(iterator);
+ ck_assert_ptr_eq(generic_queue_iterator_value(iterator), _value_3);
+ iterator = generic_queue_iterator_next(iterator);
+ ck_assert_ptr_null(iterator);
+
+ iterator = generic_queue_iterator(queue, false);
+ ck_assert_ptr_nonnull(iterator);
+ ck_assert_ptr_eq(generic_queue_iterator_value(iterator), _value_3);
+ iterator = generic_queue_iterator_next(iterator);
+ ck_assert_ptr_nonnull(iterator);
+ ck_assert_ptr_eq(generic_queue_iterator_value(iterator), _value_2);
+ iterator = generic_queue_iterator_next(iterator);
+ ck_assert_ptr_nonnull(iterator);
+ ck_assert_ptr_eq(generic_queue_iterator_value(iterator), _value_1);
+ iterator = generic_queue_iterator_next(iterator);
+ ck_assert_ptr_null(iterator);
+
+ generic_queue_free(queue, &_free_value);
+}
+END_TEST
+
+START_TEST (test_generic_queue_shift_free)
+{
+ generic_queue_t *queue;
+
+ queue = generic_queue_new();
+
+ generic_queue_shift(queue, _value_1);
+ generic_queue_shift(queue, _value_2);
+ generic_queue_shift(queue, _value_3);
+
+ generic_queue_free(queue, &_free_value);
+}
+END_TEST
+
+START_TEST (test_generic_queue_remove_one)
+{
+ generic_queue_t *queue;
+ generic_queue_iterator_t *iterator;
+
+ queue = generic_queue_new();
+ generic_queue_push(queue, _value_1);
+
+ iterator = generic_queue_iterator(queue, true);
+ iterator = generic_queue_iterator_remove(iterator);
+ ck_assert_ptr_null(iterator);
+ ck_assert_int_eq(generic_queue_length(queue), 0);
+
+ generic_queue_free(queue, NULL);
+}
+END_TEST
+
+static void _verify_queue_values(generic_queue_t *queue, int count, ...)
+{
+ va_list values_list;
+ void **values;
+ int i;
+ generic_queue_iterator_t *iterator;
+
+ values = (void **)malloc(count * sizeof(void *));
+
+ ck_assert_int_eq(count, generic_queue_length(queue));
+
+ va_start(values_list, count);
+ for (i = 0; i < count; i++)
+ values[i] = va_arg(values_list, void *);
+ va_end(values_list);
+
+ iterator = generic_queue_iterator(queue, true);
+ for (i = 0; i < count; i++)
+ {
+ ck_assert_ptr_nonnull(iterator);
+ ck_assert_ptr_eq(values[i], generic_queue_iterator_value(iterator));
+ iterator = generic_queue_iterator_next(iterator);
+ }
+ ck_assert_ptr_null(iterator);
+
+ iterator = generic_queue_iterator(queue, false);
+ for (i = count - 1; i >= 0; i--)
+ {
+ ck_assert_ptr_nonnull(iterator);
+ ck_assert_ptr_eq(values[i], generic_queue_iterator_value(iterator));
+ iterator = generic_queue_iterator_next(iterator);
+ }
+ ck_assert_ptr_null(iterator);
+
+ free(values);
+}
+
+START_TEST (test_generic_queue_iterator_remove_first)
+{
+ generic_queue_t *queue;
+ generic_queue_iterator_t *iterator;
+
+ queue = generic_queue_new();
+ generic_queue_push(queue, _value_1);
+ generic_queue_push(queue, _value_2);
+ generic_queue_push(queue, _value_3);
+
+ iterator = generic_queue_iterator(queue, true);
+ iterator = generic_queue_iterator_remove(iterator);
+ generic_queue_iterator_free(iterator);
+
+ _verify_queue_values(queue, 2, _value_2, _value_3);
+
+ generic_queue_free(queue, &_free_value);
+}
+END_TEST
+
+START_TEST (test_generic_queue_iterator_remove_middle)
+{
+ generic_queue_t *queue;
+ generic_queue_iterator_t *iterator;
+
+ queue = generic_queue_new();
+ generic_queue_push(queue, _value_1);
+ generic_queue_push(queue, _value_2);
+ generic_queue_push(queue, _value_3);
+
+ iterator = generic_queue_iterator(queue, true);
+ iterator = generic_queue_iterator_next(iterator);
+ iterator = generic_queue_iterator_remove(iterator);
+ generic_queue_iterator_free(iterator);
+
+ _verify_queue_values(queue, 2, _value_1, _value_3);
+
+ generic_queue_free(queue, &_free_value);
+}
+END_TEST
+
+START_TEST (test_generic_queue_iterator_remove_last)
+{
+ generic_queue_t *queue;
+ generic_queue_iterator_t *iterator;
+
+ queue = generic_queue_new();
+ generic_queue_push(queue, _value_1);
+ generic_queue_push(queue, _value_2);
+ generic_queue_push(queue, _value_3);
+
+ iterator = generic_queue_iterator(queue, false);
+ iterator = generic_queue_iterator_remove(iterator);
+ generic_queue_iterator_free(iterator);
+
+ _verify_queue_values(queue, 2, _value_1, _value_2);
+
+ generic_queue_free(queue, &_free_value);
+}
+END_TEST
+
+START_TEST (test_generic_queue_remove_first)
+{
+ generic_queue_t *queue;
+
+ queue = generic_queue_new();
+ generic_queue_push(queue, _value_1);
+ generic_queue_push(queue, _value_2);
+ generic_queue_push(queue, _value_3);
+
+ ck_assert_ptr_eq(generic_queue_remove(queue, _value_1), _value_1);
+
+ _verify_queue_values(queue, 2, _value_2, _value_3);
+
+ generic_queue_free(queue, &_free_value);
+}
+
+START_TEST (test_generic_queue_remove_middle)
+{
+ generic_queue_t *queue;
+
+ queue = generic_queue_new();
+ generic_queue_push(queue, _value_1);
+ generic_queue_push(queue, _value_2);
+ generic_queue_push(queue, _value_3);
+
+ ck_assert_ptr_eq(generic_queue_remove(queue, _value_2), _value_2);
+
+ _verify_queue_values(queue, 2, _value_1, _value_3);
+
+ generic_queue_free(queue, &_free_value);
+}
+
+START_TEST (test_generic_queue_remove_last)
+{
+ generic_queue_t *queue;
+
+ queue = generic_queue_new();
+ generic_queue_push(queue, _value_1);
+ generic_queue_push(queue, _value_2);
+ generic_queue_push(queue, _value_3);
+
+ ck_assert_ptr_eq(generic_queue_remove(queue, _value_3), _value_3);
+
+ _verify_queue_values(queue, 2, _value_1, _value_2);
+
+ generic_queue_free(queue, &_free_value);
+}
+
+START_TEST (test_generic_queue_iterator_free)
+{
+ generic_queue_t *queue;
+ generic_queue_iterator_t *iterator;
+
+ queue = generic_queue_new();
+ generic_queue_push(queue, _value_1);
+ iterator = generic_queue_iterator(queue, true);
+
+ generic_queue_iterator_free(iterator);
+ generic_queue_iterator_free(NULL);
+
+ generic_queue_free(queue, _free_value);
+}
+END_TEST
+
+Suite *create_suite(void)
+{
+ Suite *s = suite_create(SUITE_NAME);
+
+ TCase *tc_core = tcase_create("Core");
+ tcase_add_test(tc_core, test_generic_queue_create);
+ tcase_add_test(tc_core, test_generic_queue_free);
+ tcase_add_test(tc_core, test_generic_queue_push_pop);
+ tcase_add_test(tc_core, test_generic_queue_peek);
+ tcase_add_test(tc_core, test_generic_queue_shift_unshift);
+ tcase_add_test(tc_core, test_generic_queue_empty);
+ tcase_add_test(tc_core, test_generic_queue_iterator);
+ tcase_add_test(tc_core, test_generic_queue_shift_free);
+ tcase_add_test(tc_core, test_generic_queue_remove_one);
+ tcase_add_test(tc_core, test_generic_queue_iterator_remove_first);
+ tcase_add_test(tc_core, test_generic_queue_iterator_remove_middle);
+ tcase_add_test(tc_core, test_generic_queue_iterator_remove_last);
+ tcase_add_test(tc_core, test_generic_queue_remove_first);
+ tcase_add_test(tc_core, test_generic_queue_remove_middle);
+ tcase_add_test(tc_core, test_generic_queue_remove_last);
+ tcase_add_test(tc_core, test_generic_queue_iterator_free);
+ suite_add_tcase(s, tc_core);
+
+ return s;
+}
+
+int main(void)
+{
+ int num_fail;
+ Suite *s = create_suite();
+ SRunner *sr = srunner_create(s);
+ srunner_run_all(sr, CK_NORMAL);
+ num_fail = srunner_ntests_failed(sr);
+ srunner_free(sr);
+ return (num_fail == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
+}