aboutsummaryrefslogtreecommitdiff
path: root/tests/include/unittest.hh
blob: 3ce4f389957dd43081e5ba1b5931987ce0b6087f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
/* Copyright 2015 OpenMarket Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include <cstring>
#include <iostream>
#include <iomanip>
#include <cstdlib>
#include <string>

std::ostream & print_hex(
    std::ostream & os,
    std::uint8_t const * data,
    std::size_t length
) {
    for (std::size_t i = 0; i < length; i++) {
        os << std::setw(2) << std::setfill('0') << std::right
            << std::hex << (int) data[i];
    }
    return os;
}


char const * TEST_CASE;


template<typename T>
void assert_equals(
    const char *file,
    unsigned line,
    const char *expected_expr,
    const char *actual_expr,
    T const & expected,
    T const & actual
) {
    if (expected != actual) {
        std::cout << "FAILED: " << TEST_CASE << std::endl;
        std::cout << file << ":" << line << std::endl;
        std::cout << expected_expr << " == " << actual_expr << std::endl;
        std::cout << "Expected: " << expected << std::endl;
        std::cout << "Actual:   " << actual << std::endl;
        std::exit(1);
    }
}

template<typename T>
void assert_not_equals(
    const char *file,
    unsigned line,
    const char *expected_expr,
    const char *actual_expr,
    T const & expected,
    T const & actual
) {
    if (expected == actual) {
        std::cout << "FAILED: " << TEST_CASE << std::endl;
        std::cout << file << ":" << line << std::endl;
        std::cout << expected_expr << " == " << actual_expr << std::endl;
        std::cout << "Unexpected: " << expected << std::endl;
        std::cout << "Actual:   " << actual << std::endl;
        std::exit(1);
    }
}


void assert_equals(
    const char *file,
    unsigned line,
    const char *expected_expr,
    const char *actual_expr,
    std::uint8_t const * expected,
    std::uint8_t const * actual,
    std::size_t length
) {
    if (std::memcmp(expected, actual, length)) {
        std::cout << "FAILED: " << TEST_CASE << std::endl;
        std::cout << file << ":" << line << std::endl;
        std::cout << expected_expr << " == " << actual_expr << std::endl;
        print_hex(std::cout << "Expected: ", expected, length) << std::endl;
        print_hex(std::cout << "Actual:   ", actual, length) << std::endl;
        std::exit(1);
    }
}

#define assert_equals(expected, actual, ...) assert_equals( \
    __FILE__, __LINE__, #expected, #actual, expected, actual, ##__VA_ARGS__ \
)

#define assert_not_equals(expected, actual, ...) assert_not_equals( \
    __FILE__, __LINE__, #expected, #actual, expected, actual, ##__VA_ARGS__ \
)

class TestCase  {
public:
    TestCase(const char *name) { TEST_CASE = name; }
    ~TestCase() {  std::cout << "PASSED: " << TEST_CASE << std::endl; }
};