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 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