test/testutil/options.c

   1 /*
   2  * Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (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
  19 size_t test_get_argument_count(void)
  20 {
  21     return opt_num_rest();
  22 }
  23
  24 char *test_get_argument(size_t n)
  25 {
  26     char **argv = opt_rest();
  27
  28     OPENSSL_assert(n < sizeof(used));
  29     if ((int)n >= opt_num_rest() || argv == NULL)
  30         return NULL;
  31     used[n] = 1;
  32     return argv[n];
  33 }
  34
  35 void opt_check_usage(void)
  36 {
  37     int i;
  38     char **argv = opt_rest();
  39     int n, arg_count = opt_num_rest();
  40
  41     if (arg_count > (int)OSSL_NELEM(used))
  42         n = (int)OSSL_NELEM(used);
  43     else
  44         n = arg_count;
  45     for (i = 0; i < n; i++) {
  46         if (used[i] == 0)
  47             test_printf_stderr("Warning ignored command-line argument %d: %s\n",
  48                                i, argv[i]);
  49     }
  50     if (i < arg_count)
  51         test_printf_stderr("Warning arguments %d and later unchecked\n", i);
  52 }
  53
  54 int opt_printf_stderr(const char *fmt, ...)
  55 {
  56     va_list ap;
  57     int ret;
  58
  59     va_start(ap, fmt);
  60     ret = test_vprintf_stderr(fmt, ap);
  61     va_end(ap);
  62     return ret;
  63 }
  64