aboutsummaryrefslogtreecommitdiff
path: root/openssl-1.1.0h/test/testutil.c
blob: a16ef0fa0779920a47a93bf13abbc3adb4f1e3f3 (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
108
109
/*
 * Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#include "testutil.h"

#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "e_os.h"

/*
 * Declares the structures needed to register each test case function.
 */
typedef struct test_info {
    const char *test_case_name;
    int (*test_fn) ();
    int (*param_test_fn)(int idx);
    int num;
} TEST_INFO;

static TEST_INFO all_tests[1024];
static int num_tests = 0;
/*
 * A parameterised tests runs a loop of test cases.
 * |num_test_cases| counts the total number of test cases
 * across all tests.
 */
static int num_test_cases = 0;

void add_test(const char *test_case_name, int (*test_fn) ())
{
    assert(num_tests != OSSL_NELEM(all_tests));
    all_tests[num_tests].test_case_name = test_case_name;
    all_tests[num_tests].test_fn = test_fn;
    all_tests[num_tests].num = -1;
    ++num_test_cases;
    ++num_tests;
}

void add_all_tests(const char *test_case_name, int(*test_fn)(int idx),
                   int num)
{
    assert(num_tests != OSSL_NELEM(all_tests));
    all_tests[num_tests].test_case_name = test_case_name;
    all_tests[num_tests].param_test_fn = test_fn;
    all_tests[num_tests].num = num;
    ++num_tests;
    num_test_cases += num;
}

int run_tests(const char *test_prog_name)
{
    int num_failed = 0;

    int i, j;

    printf("%s: %d test case%s\n", test_prog_name, num_test_cases,
           num_test_cases == 1 ? "" : "s");

    for (i = 0; i != num_tests; ++i) {
        if (all_tests[i].num == -1) {
            if (!all_tests[i].test_fn()) {
                printf("** %s failed **\n--------\n",
                       all_tests[i].test_case_name);
                ++num_failed;
            }
        } else {
            for (j = 0; j < all_tests[i].num; j++) {
                if (!all_tests[i].param_test_fn(j)) {
                    printf("** %s failed test %d\n--------\n",
                           all_tests[i].test_case_name, j);
                    ++num_failed;
                }
            }
        }
    }

    if (num_failed != 0) {
        printf("%s: %d test%s failed (out of %d)\n", test_prog_name,
               num_failed, num_failed != 1 ? "s" : "", num_test_cases);
        return EXIT_FAILURE;
    }
    printf("  All tests passed.\n");
    return EXIT_SUCCESS;
}

static const char *print_string_maybe_null(const char *s)
{
    return s == NULL ? "(NULL)" : s;
}

int strings_equal(const char *desc, const char *s1, const char *s2)
{
    if (s1 == NULL && s2 == NULL)
      return 1;
    if (s1 == NULL || s2 == NULL || strcmp(s1, s2) != 0) {
        fprintf(stderr, "%s mismatch: %s vs %s\n", desc, print_string_maybe_null(s1),
                print_string_maybe_null(s2));
        return 0;
    }
    return 1;
}