stdio-common/tst-sscanf.c

   1 /* Copyright (C) 2000, 2002 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Jakub Jelinek <jakub@redhat.com>, 2000.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <stdlib.h>
  21 #include <stdio.h>
  22 #include <locale.h>
  23
  24 const char *str_double[] =
  25 {
  26   "-.10000E+020.20000E+020.25000E+010.40000E+010.50000E+010.12500E+01",
  27   "0.10000E+020.20000E+020.25000E+010.40000E+010.50000E+010.12500E+01",
  28   "-1234567E0198765432E0912345678901987654321091234567890198765432109",
  29   "-0.1000E+020.20000E+020.25000E+010.40000E+010.50000E+010.12500E+01"
  30 };
  31
  32 const double val_double[] =
  33 {
  34   -.10000E+02, 0.20000E+02, 0.25000E+01, 0.40000E+01, 0.50000E+01, 0.12500E+01,
  35   0.10000E+02, 0.20000E+02, 0.25000E+01, 0.40000E+01, 0.50000E+01, 0.12500E+01,
  36   -1234567E01, 98765432E09, 12345678901.0, 98765432109.0, 12345678901.0,
  37     98765432109.0,
  38   -0.1000E+02, 0.20000E+02, 0.25000E+01, 0.40000E+01, 0.50000E+01, 0.12500E+01
  39 };
  40
  41 const char *str_long[] =
  42 {
  43   "-12345678987654321123456789987654321123456789987654321",
  44   "-12345678987654321123456789987654321123456789987654321",
  45   "-12,345,678987,654,321123,456,789987,654,321123,456,789987,654,321",
  46   "-12,345,678987,654,321123,456,789987,654,321123,456,789987,654,321"
  47 };
  48
  49 const char *fmt_long[] =
  50 {
  51   "%9ld%9ld%9ld%9ld%9ld%9ld",
  52   "%I9ld%I9ld%I9ld%I9ld%I9ld%I9ld",
  53   "%'11ld%'11ld%'11ld%'11ld%'11ld%'11ld",
  54   "%I'11ld%I'11ld%I'11ld%I'11ld%I'11ld%I'11ld"
  55 };
  56
  57 const long int val_long[] =
  58 {
  59   -12345678, 987654321, 123456789, 987654321, 123456789, 987654321
  60 };
  61
  62 int
  63 main (void)
  64 {
  65   double d[6];
  66   long l[6];
  67   int i, j;
  68   int tst_locale;
  69   int result = 0;
  70
  71   tst_locale = 1;
  72   if (tst_locale)
  73     if (setlocale (LC_ALL, "en_US.ISO-8859-1") == NULL)
  74       {
  75         puts ("Failed to set en_US locale, skipping locale related tests");
  76         tst_locale = 0;
  77       }
  78
  79   for (i = 0; i < 4; ++i)
  80     {
  81       if (sscanf (str_double[i], "%11lf%11lf%11lf%11lf%11lf%11lf",
  82                   &d[0], &d[1], &d[2], &d[3], &d[4], &d[5]) != 6)
  83         {
  84           printf ("Double sscanf test %d wrong number of "
  85                   "assigned inputs\n", i);
  86           result = 1;
  87         }
  88       else
  89         for (j = 0; j < 6; ++j)
  90           if (d[j] != val_double[6 * i + j])
  91             {
  92               printf ("Double sscanf test %d failed (%g instead of %g)\n",
  93                       i, d[j], val_double[6 * i + j]);
  94               result = 1;
  95               break;
  96             }
  97     }
  98
  99   for (i = 0; i < 4; ++i)
 100     {
 101       if (sscanf (str_long[i], fmt_long[i],
 102                   &l[0], &l[1], &l[2], &l[3], &l[4], &l[5]) != 6)
 103         {
 104           printf ("Integer sscanf test %d wrong number of "
 105                   "assigned inputs\n", i);
 106           result = 1;
 107         }
 108       else
 109         for (j = 0; j < 6; ++j)
 110           if (l[j] != val_long[j])
 111             {
 112               printf ("Integer sscanf test %d failed (%ld instead %ld)\n",
 113                       i, l[j], val_long[j]);
 114               result = 1;
 115               break;
 116             }
 117
 118       if (! tst_locale)
 119         break;
 120     }
 121
 122   return result;
 123 }