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      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 
     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 
     48 void destroy_key_values(void **state) {
     49     test_free(*state);
     50     set_key_values(NULL, 0);
     51 }
     52 
     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 
     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 
     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