1 /*
2 * Copyright (c) 2014-2020 Pavel Kalvoda <me@pavelkalvoda.com>
3 *
4 * libcbor is free software; you can redistribute it and/or modify
5 * it under the terms of the MIT license. See LICENSE for details.
6 */
7
8 #include "assertions.h"
9 #include "cbor.h"
10
11 unsigned char buffer[512];
12
test_embedded_uint8(void ** _CBOR_UNUSED (_state))13 static void test_embedded_uint8(void **_CBOR_UNUSED(_state)) {
14 assert_size_equal(1, cbor_encode_uint8(14, buffer, 512));
15 assert_memory_equal(buffer, (unsigned char[]){0x0E}, 1);
16 }
17
test_uint8(void ** _CBOR_UNUSED (_state))18 static void test_uint8(void **_CBOR_UNUSED(_state)) {
19 assert_size_equal(0, cbor_encode_uint8(180, buffer, 1));
20 assert_size_equal(2, cbor_encode_uint8(255, buffer, 512));
21 assert_memory_equal(buffer, ((unsigned char[]){0x18, 0xFF}), 2);
22 }
23
test_uint16(void ** _CBOR_UNUSED (_state))24 static void test_uint16(void **_CBOR_UNUSED(_state)) {
25 assert_size_equal(0, cbor_encode_uint16(1000, buffer, 2));
26 assert_size_equal(3, cbor_encode_uint16(1000, buffer, 512));
27 assert_memory_equal(buffer, ((unsigned char[]){0x19, 0x03, 0xE8}), 3);
28 }
29
test_uint32(void ** _CBOR_UNUSED (_state))30 static void test_uint32(void **_CBOR_UNUSED(_state)) {
31 assert_size_equal(0, cbor_encode_uint32(1000000, buffer, 4));
32 assert_size_equal(5, cbor_encode_uint32(1000000, buffer, 512));
33 assert_memory_equal(buffer, ((unsigned char[]){0x1A, 0x00, 0x0F, 0x42, 0x40}),
34 5);
35 }
36
test_uint64(void ** _CBOR_UNUSED (_state))37 static void test_uint64(void **_CBOR_UNUSED(_state)) {
38 assert_size_equal(0, cbor_encode_uint64(18446744073709551615ULL, buffer, 8));
39 assert_size_equal(9,
40 cbor_encode_uint64(18446744073709551615ULL, buffer, 512));
41 assert_memory_equal(
42 buffer,
43 ((unsigned char[]){0x1B, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}),
44 9);
45 }
46
test_unspecified(void ** _CBOR_UNUSED (_state))47 static void test_unspecified(void **_CBOR_UNUSED(_state)) {
48 assert_size_equal(9, cbor_encode_uint(18446744073709551615ULL, buffer, 512));
49 assert_memory_equal(
50 buffer,
51 ((unsigned char[]){0x1B, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}),
52 9);
53 assert_size_equal(5, cbor_encode_uint(1000000, buffer, 512));
54 assert_memory_equal(buffer, ((unsigned char[]){0x1A, 0x00, 0x0F, 0x42, 0x40}),
55 5);
56 assert_size_equal(3, cbor_encode_uint(1000, buffer, 512));
57 assert_memory_equal(buffer, ((unsigned char[]){0x19, 0x03, 0xE8}), 3);
58 assert_size_equal(2, cbor_encode_uint(255, buffer, 512));
59 assert_memory_equal(buffer, ((unsigned char[]){0x18, 0xFF}), 2);
60 }
61
main(void)62 int main(void) {
63 const struct CMUnitTest tests[] = {cmocka_unit_test(test_embedded_uint8),
64 cmocka_unit_test(test_uint8),
65 cmocka_unit_test(test_uint16),
66 cmocka_unit_test(test_uint32),
67 cmocka_unit_test(test_uint64),
68 cmocka_unit_test(test_unspecified)};
69 return cmocka_run_group_tests(tests, NULL, NULL);
70 }
71