xref: /freebsd/crypto/openssl/test/testutil/options.c (revision c57c26179033f64c2011a2d2a904ee3fa62e826a)
1 /*
2  * Copyright 2018-2020 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
10 #include "../testutil.h"
11 #include "internal/nelem.h"
12 #include "tu_local.h"
13 #include "output.h"
14 
15 
16 static int used[100] = { 0 };
17 
18 int test_skip_common_options(void)
19 {
20     OPTION_CHOICE_DEFAULT o;
21 
22     while ((o = (OPTION_CHOICE_DEFAULT)opt_next()) != OPT_EOF) {
23         switch (o) {
24         case OPT_TEST_CASES:
25            break;
26         default:
27         case OPT_ERR:
28             return 0;
29         }
30     }
31     return 1;
32 }
33 
34 size_t test_get_argument_count(void)
35 {
36     return opt_num_rest();
37 }
38 
39 char *test_get_argument(size_t n)
40 {
41     char **argv = opt_rest();
42 
43     OPENSSL_assert(n < sizeof(used));
44     if ((int)n >= opt_num_rest() || argv == NULL)
45         return NULL;
46     used[n] = 1;
47     return argv[n];
48 }
49 
50 void opt_check_usage(void)
51 {
52     int i;
53     char **argv = opt_rest();
54     int n, arg_count = opt_num_rest();
55 
56     if (arg_count > (int)OSSL_NELEM(used))
57         n = (int)OSSL_NELEM(used);
58     else
59         n = arg_count;
60     for (i = 0; i < n; i++) {
61         if (used[i] == 0)
62             test_printf_stderr("Warning ignored command-line argument %d: %s\n",
63                                i, argv[i]);
64     }
65     if (i < arg_count)
66         test_printf_stderr("Warning arguments %d and later unchecked\n", i);
67 }
68 
69 int opt_printf_stderr(const char *fmt, ...)
70 {
71     va_list ap;
72     int ret;
73 
74     va_start(ap, fmt);
75     ret = test_vprintf_stderr(fmt, ap);
76     va_end(ap);
77     return ret;
78 }
79 
80