root/gnulib-tests/test-strtoumax.c

DEFINITIONS

1. main

/* -*- buffer-read-only: t -*- vi: set ro: */
/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
/*
 * Copyright (C) 2011 Free Software Foundation, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include <config.h>

#include <inttypes.h>

#include "signature.h"
#ifndef strtoumax
SIGNATURE_CHECK (strtoumax, uintmax_t, (const char *, char **, int));
#endif

#include <errno.h>

#include "macros.h"

int
main (void)
{
  /* Subject sequence empty or invalid.  */
  {
    const char input[] = "";
    char *ptr;
    uintmax_t result;
    errno = 0;
    result = strtoumax (input, &ptr, 10);
    ASSERT (result == 0);
    ASSERT (ptr == input);
    ASSERT (errno == 0 || errno == EINVAL);
  }
  {
    const char input[] = " ";
    char *ptr;
    uintmax_t result;
    errno = 0;
    result = strtoumax (input, &ptr, 10);
    ASSERT (result == 0);
    ASSERT (ptr == input);
    ASSERT (errno == 0 || errno == EINVAL);
  }
  {
    const char input[] = " +";
    char *ptr;
    uintmax_t result;
    errno = 0;
    result = strtoumax (input, &ptr, 10);
    ASSERT (result == 0);
    ASSERT (ptr == input);
    ASSERT (errno == 0 || errno == EINVAL);
  }
  {
    const char input[] = " -";
    char *ptr;
    uintmax_t result;
    errno = 0;
    result = strtoumax (input, &ptr, 10);
    ASSERT (result == 0);
    ASSERT (ptr == input);
    ASSERT (errno == 0 || errno == EINVAL);
  }

  /* Simple integer values.  */
  {
    const char input[] = "0";
    char *ptr;
    uintmax_t result;
    errno = 0;
    result = strtoumax (input, &ptr, 10);
    ASSERT (result == 0);
    ASSERT (ptr == input + 1);
    ASSERT (errno == 0);
  }
  {
    const char input[] = "+0";
    char *ptr;
    uintmax_t result;
    errno = 0;
    result = strtoumax (input, &ptr, 10);
    ASSERT (result == 0);
    ASSERT (ptr == input + 2);
    ASSERT (errno == 0);
  }
  {
    const char input[] = "-0";
    char *ptr;
    uintmax_t result;
    errno = 0;
    result = strtoumax (input, &ptr, 10);
    ASSERT (result == 0);
    ASSERT (ptr == input + 2);
    ASSERT (errno == 0);
  }
  {
    const char input[] = "23";
    char *ptr;
    uintmax_t result;
    errno = 0;
    result = strtoumax (input, &ptr, 10);
    ASSERT (result == 23);
    ASSERT (ptr == input + 2);
    ASSERT (errno == 0);
  }
  {
    const char input[] = " 23";
    char *ptr;
    uintmax_t result;
    errno = 0;
    result = strtoumax (input, &ptr, 10);
    ASSERT (result == 23);
    ASSERT (ptr == input + 3);
    ASSERT (errno == 0);
  }
  {
    const char input[] = "+23";
    char *ptr;
    uintmax_t result;
    errno = 0;
    result = strtoumax (input, &ptr, 10);
    ASSERT (result == 23);
    ASSERT (ptr == input + 3);
    ASSERT (errno == 0);
  }
  {
    const char input[] = "-23";
    char *ptr;
    uintmax_t result;
    errno = 0;
    result = strtoumax (input, &ptr, 10);
    ASSERT (result == - (uintmax_t) 23);
    ASSERT (ptr == input + 3);
    ASSERT (errno == 0);
  }

  return 0;
}