1 // SPDX-License-Identifier: BSD-3-Clause
2 //
3 // Copyright(c) 2018 Intel Corporation. All rights reserved.
4 //
5 // Author: Marcin Maka <marcin.maka@linux.intel.com>
6 // Janusz Jankowski <janusz.jankowski@linux.intel.com>
7
8 #include <sof/math/numbers.h>
9
10 #include <stdarg.h>
11 #include <stddef.h>
12 #include <setjmp.h>
13 #include <stdint.h>
14 #include <cmocka.h>
15
test_math_numbers_gcd_for_5083_and_391_equals_391(void ** state)16 static void test_math_numbers_gcd_for_5083_and_391_equals_391(void **state)
17 {
18 int r;
19
20 (void)state;
21
22 r = gcd(5083, 391);
23 assert_int_equal(r, 391);
24 }
25
test_math_numbers_gcd_for_12_and_9_equals_3(void ** state)26 static void test_math_numbers_gcd_for_12_and_9_equals_3(void **state)
27 {
28 int r;
29
30 (void)state;
31
32 r = gcd(12, 9);
33 assert_int_equal(r, 3);
34 }
35
test_math_numbers_gcd_for_5_and_0_equals_5(void ** state)36 static void test_math_numbers_gcd_for_5_and_0_equals_5(void **state)
37 {
38 int r;
39
40 (void)state;
41
42 r = gcd(5, 0);
43 assert_int_equal(r, 5);
44 }
45
test_math_numbers_gcd_for_0_and_5_equals_5(void ** state)46 static void test_math_numbers_gcd_for_0_and_5_equals_5(void **state)
47 {
48 int r;
49
50 (void)state;
51
52 r = gcd(0, 5);
53 assert_int_equal(r, 5);
54 }
55
test_math_numbers_gcd_for_0_and_0_equals_0(void ** state)56 static void test_math_numbers_gcd_for_0_and_0_equals_0(void **state)
57 {
58 int r;
59
60 (void)state;
61
62 r = gcd(0, 0);
63 assert_int_equal(r, 0);
64 }
65
test_math_numbers_gcd_for_neg_4_and_14_equals_2(void ** state)66 static void test_math_numbers_gcd_for_neg_4_and_14_equals_2(void **state)
67 {
68 int r;
69
70 (void)state;
71
72 r = gcd(-4, 14);
73 assert_int_equal(r, 2);
74 }
75
test_math_numbers_gcd_for_4_and_neg_14_equals_2(void ** state)76 static void test_math_numbers_gcd_for_4_and_neg_14_equals_2(void **state)
77 {
78 int r;
79
80 (void)state;
81
82 r = gcd(4, -14);
83 assert_int_equal(r, 2);
84 }
85
test_math_numbers_gcd_for_neg_4_and_neg_14_equals_2(void ** state)86 static void test_math_numbers_gcd_for_neg_4_and_neg_14_equals_2(void **state)
87 {
88 int r;
89
90 (void)state;
91
92 r = gcd(-4, -14);
93 assert_int_equal(r, 2);
94 }
95
main(void)96 int main(void)
97 {
98 const struct CMUnitTest tests[] = {
99 cmocka_unit_test
100 (test_math_numbers_gcd_for_5083_and_391_equals_391),
101 cmocka_unit_test(test_math_numbers_gcd_for_12_and_9_equals_3),
102 cmocka_unit_test(test_math_numbers_gcd_for_5_and_0_equals_5),
103 cmocka_unit_test(test_math_numbers_gcd_for_0_and_5_equals_5),
104 cmocka_unit_test(test_math_numbers_gcd_for_0_and_0_equals_0),
105 cmocka_unit_test
106 (test_math_numbers_gcd_for_neg_4_and_14_equals_2),
107 cmocka_unit_test
108 (test_math_numbers_gcd_for_4_and_neg_14_equals_2),
109 cmocka_unit_test
110 (test_math_numbers_gcd_for_neg_4_and_neg_14_equals_2)
111 };
112
113 cmocka_set_message_output(CM_OUTPUT_TAP);
114
115 return cmocka_run_group_tests(tests, NULL, NULL);
116 }
117
