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      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 static int used[100] = { 0 };
     16 
     17 int test_skip_common_options(void)
     18 {
     19     OPTION_CHOICE_DEFAULT o;
     20 
     21     while ((o = (OPTION_CHOICE_DEFAULT)opt_next()) != OPT_EOF) {
     22         switch (o) {
     23         case OPT_TEST_CASES:
     24             break;
     25         default:
     26         case OPT_ERR:
     27             return 0;
     28         }
     29     }
     30     return 1;
     31 }
     32 
     33 size_t test_get_argument_count(void)
     34 {
     35     return opt_num_rest();
     36 }
     37 
     38 char *test_get_argument(size_t n)
     39 {
     40     char **argv = opt_rest();
     41 
     42     OPENSSL_assert(n < sizeof(used));
     43     if ((int)n >= opt_num_rest() || argv == NULL)
     44         return NULL;
     45     used[n] = 1;
     46     return argv[n];
     47 }
     48 
     49 void opt_check_usage(void)
     50 {
     51     int i;
     52     char **argv = opt_rest();
     53     int n, arg_count = opt_num_rest();
     54 
     55     if (arg_count > (int)OSSL_NELEM(used))
     56         n = (int)OSSL_NELEM(used);
     57     else
     58         n = arg_count;
     59     for (i = 0; i < n; i++) {
     60         if (used[i] == 0)
     61             test_printf_stderr("Warning ignored command-line argument %d: %s\n",
     62                 i, argv[i]);
     63     }
     64     if (i < arg_count)
     65         test_printf_stderr("Warning arguments %d and later unchecked\n", i);
     66 }
     67 
     68 int opt_printf_stderr(const char *fmt, ...)
     69 {
     70     va_list ap;
     71     int ret;
     72 
     73     va_start(ap, fmt);
     74     ret = test_vprintf_stderr(fmt, ap);
     75     va_end(ap);
     76     return ret;
     77 }
     78