LCOV - GNU Libidn - tests/utils.c

 Line data Source code

 1  : /* utils.c --- Self test utilities.
 2  : * Copyright (C) 2002-2020 Simon Josefsson
 3  : *
 4  : * This file is part of GNU Libidn.
 5  : *
 6  : * This program is free software: you can redistribute it and/or modify
 7  : * it under the terms of the GNU General Public License as published by
 8  : * the Free Software Foundation, either version 3 of the License, or
 9  : * (at your option) any later version.
 10  : *
 11  : * This program is distributed in the hope that it will be useful,
 12  : * but WITHOUT ANY WARRANTY; without even the implied warranty of
 13  : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 14  : * GNU General Public License for more details.
 15  : *
 16  : * You should have received a copy of the GNU General Public License
 17  : * along with this program. If not, see <http://www.gnu.org/licenses/>.
 18  : *
 19  : */
 20  : 
 21  : #ifdef HAVE_CONFIG_H
 22  : # include "config.h"
 23  : #endif
 24  : 
 25  : #include <stdio.h>
 26  : #include <stdlib.h>
 27  : 
 28  : #include "utils.h"
 29  : 
 30  : int debug = 0;
 31  : int error_count = 0;
 32  : int break_on_error = 0;
 33  : 
 34  : void
 35  0 : fail (const char *format, ...)
 36  : {
 37  : va_list arg_ptr;
 38  : 
 39  0 : va_start (arg_ptr, format);
 40  0 : vfprintf (stderr, format, arg_ptr);
 41  0 : va_end (arg_ptr);
 42  0 : error_count++;
 43  0 : if (break_on_error)
 44  0 : exit (EXIT_FAILURE);
 45  0 : }
 46  : 
 47  : void
 48  0 : escapeprint (const char *str, size_t len)
 49  : {
 50  : size_t i;
 51  : 
 52  0 : printf (" (length %ld bytes):\n\t", (long) len);
 53  0 : for (i = 0; i < len; i++)
 54  : {
 55  0 : if (((str[i] & 0xFF) >= 'A' && (str[i] & 0xFF) <= 'Z') ||
 56  0 : ((str[i] & 0xFF) >= 'a' && (str[i] & 0xFF) <= 'z') ||
 57  0 : ((str[i] & 0xFF) >= '0' && (str[i] & 0xFF) <= '9')
 58  0 : || (str[i] & 0xFF) == ' ' || (str[i] & 0xFF) == '.')
 59  0 : printf ("%c", (str[i] & 0xFF));
 60  : else
 61  0 : printf ("\\x%02X", (unsigned) (str[i] & 0xFF));
 62  0 : if ((i + 1) % 16 == 0 && (i + 1) < len)
 63  0 : printf ("'\n\t'");
 64  : }
 65  0 : printf ("\n");
 66  0 : }
 67  : 
 68  : void
 69  0 : hexprint (const char *str, size_t len)
 70  : {
 71  : size_t i;
 72  : 
 73  0 : printf ("\t;; ");
 74  0 : for (i = 0; i < len; i++)
 75  : {
 76  0 : printf ("%02x ", (unsigned) (str[i] & 0xFF));
 77  0 : if ((i + 1) % 8 == 0)
 78  0 : printf (" ");
 79  0 : if ((i + 1) % 16 == 0 && i + 1 < len)
 80  0 : printf ("\n\t;; ");
 81  : }
 82  0 : printf ("\n");
 83  0 : }
 84  : 
 85  : void
 86  0 : binprint (const char *str, size_t len)
 87  : {
 88  : size_t i;
 89  : 
 90  0 : printf ("\t;; ");
 91  0 : for (i = 0; i < len; i++)
 92  : {
 93  0 : printf ("%d%d%d%d%d%d%d%d ",
 94  0 : (str[i] & 0xFF) & 0x80 ? 1 : 0,
 95  0 : (str[i] & 0xFF) & 0x40 ? 1 : 0,
 96  0 : (str[i] & 0xFF) & 0x20 ? 1 : 0,
 97  0 : (str[i] & 0xFF) & 0x10 ? 1 : 0,
 98  0 : (str[i] & 0xFF) & 0x08 ? 1 : 0,
 99  0 : (str[i] & 0xFF) & 0x04 ? 1 : 0,
 100  0 : (str[i] & 0xFF) & 0x02 ? 1 : 0, (str[i] & 0xFF) & 0x01 ? 1 : 0);
 101  0 : if ((i + 1) % 3 == 0)
 102  0 : printf (" ");
 103  0 : if ((i + 1) % 6 == 0 && i + 1 < len)
 104  0 : printf ("\n\t;; ");
 105  : }
 106  0 : printf ("\n");
 107  0 : }
 108  : 
 109  : void
 110  0 : ucs4print (const uint32_t * str, size_t len)
 111  : {
 112  : size_t i;
 113  : 
 114  0 : printf ("\t;; ");
 115  0 : for (i = 0; (len == (size_t) -1) ? str[i] : i < len; i++)
 116  : {
 117  0 : printf ("U+%04x ", str[i]);
 118  0 : if ((i + 1) % 4 == 0)
 119  0 : printf (" ");
 120  0 : if ((i + 1) % 8 == 0 && i + 1 < len)
 121  0 : printf ("\n\t;; ");
 122  : }
 123  0 : puts ("");
 124  0 : }
 125  : 
 126  : int
 127  15 : main (int argc, char *argv[])
 128  : {
 129  : do
 130  15 : if (strcmp (argv[argc - 1], "-v") == 0 ||
 131  15 : strcmp (argv[argc - 1], "--verbose") == 0)
 132  0 : debug = 1;
 133  15 : else if (strcmp (argv[argc - 1], "-b") == 0 ||
 134  15 : strcmp (argv[argc - 1], "--break-on-error") == 0)
 135  0 : break_on_error = 1;
 136  15 : else if (strcmp (argv[argc - 1], "-h") == 0 ||
 137  15 : strcmp (argv[argc - 1], "-?") == 0 ||
 138  15 : strcmp (argv[argc - 1], "--help") == 0)
 139  : {
 140  0 : printf ("Usage: %s [-vbh?] [--verbose] [--break-on-error] [--help]\n",
 141  : argv[0]);
 142  0 : return 1;
 143  : }
 144  15 : while (argc-- > 1);
 145  : 
 146  15 : doit ();
 147  : 
 148  15 : if (debug)
 149  0 : printf ("Self tests done with %d errors\n", error_count);
 150  : 
 151  15 : return error_count ? 1 : 0;
 152  : }