1 /*
2  * Copyright 2008 Google Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 #include <stdarg.h>
17 #include <stddef.h>
18 #include <setjmp.h>
19 #include <string.h>
20 #include <cmockery.h>
21 
22 /* This is duplicated here from the module setup_teardown.c to reduce the
23  * number of files used in this test. */
24 typedef struct KeyValue {
25     unsigned int key;
26     const char* value;
27 } KeyValue;
28 
29 void set_key_values(KeyValue * const new_key_values,
30                     const unsigned int new_number_of_key_values);
31 extern KeyValue* find_item_by_value(const char * const value);
32 extern void sort_items_by_key();
33 
34 static KeyValue key_values[] = {
35     { 10, "this" },
36     { 52, "test" },
37     { 20, "a" },
38     { 13, "is" },
39 };
40 
create_key_values(void ** state)41 void create_key_values(void **state) {
42     KeyValue * const items = (KeyValue*)test_malloc(sizeof(key_values));
43     memcpy(items, key_values, sizeof(key_values));
44     *state = (void*)items;
45     set_key_values(items, sizeof(key_values) / sizeof(key_values[0]));
46 }
47 
destroy_key_values(void ** state)48 void destroy_key_values(void **state) {
49     test_free(*state);
50     set_key_values(NULL, 0);
51 }
52 
test_find_item_by_value(void ** state)53 void test_find_item_by_value(void **state) {
54     unsigned int i;
55     for (i = 0; i < sizeof(key_values) / sizeof(key_values[0]); i++) {
56         KeyValue * const found  = find_item_by_value(key_values[i].value);
57         assert_true(found);
58         assert_int_equal(found->key, key_values[i].key);
59         assert_string_equal(found->value, key_values[i].value);
60     }
61 }
62 
test_sort_items_by_key(void ** state)63 void test_sort_items_by_key(void **state) {
64     unsigned int i;
65     KeyValue * const kv = *state;
66     sort_items_by_key();
67     for (i = 1; i < sizeof(key_values) / sizeof(key_values[0]); i++) {
68         assert_true(kv[i - 1].key < kv[i].key);
69     }
70 }
71 
main(int argc,char * argv[])72 int main(int argc, char* argv[]) {
73     const UnitTest tests[] = {
74         unit_test_setup_teardown(test_find_item_by_value, create_key_values,
75                                  destroy_key_values),
76         unit_test_setup_teardown(test_sort_items_by_key, create_key_values,
77                                  destroy_key_values),
78     };
79     return run_tests(tests);
80 }
81