stdio-common/tst-sscanf.c

   1 /* Copyright (C) 2000 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 Library General Public License as
   7    published by the Free Software Foundation; either version 2 of the
   8    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    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 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, 98765432109, 12345678901, 98765432109,
  37   -0.1000E+02, 0.20000E+02, 0.25000E+01, 0.40000E+01, 0.50000E+01, 0.12500E+01
  38 };
  39
  40 const char *str_long[] =
  41 {
  42   "-12345678987654321123456789987654321123456789987654321",
  43   "-12345678987654321123456789987654321123456789987654321",
  44   "-12,345,678987,654,321123,456,789987,654,321123,456,789987,654,321",
  45   "-12,345,678987,654,321123,456,789987,654,321123,456,789987,654,321"
  46 };
  47
  48 const char *fmt_long[] =
  49 {
  50   "%9ld%9ld%9ld%9ld%9ld%9ld",
  51   "%I9ld%I9ld%I9ld%I9ld%I9ld%I9ld",
  52   "%'11ld%'11ld%'11ld%'11ld%'11ld%'11ld",
  53   "%I'11ld%I'11ld%I'11ld%I'11ld%I'11ld%I'11ld"
  54 };
  55
  56 const long int val_long[] =
  57 {
  58   -12345678, 987654321, 123456789, 987654321, 123456789, 987654321
  59 };
  60
  61 int
  62 main (void)
  63 {
  64   double d[6];
  65   long l[6];
  66   int i, j;
  67   int tst_locale;
  68   int result = 0;
  69
  70   tst_locale = 1;
  71   if (tst_locale)
  72     if (setlocale (LC_ALL, "en_US.ISO-8859-1") == NULL)
  73       {
  74         puts ("Failed to set en_US locale, skipping locale related tests");
  75         tst_locale = 0;
  76       }
  77
  78   for (i = 0; i < 4; ++i)
  79     {
  80       if (sscanf (str_double[i], "%11lf%11lf%11lf%11lf%11lf%11lf",
  81                   &d[0], &d[1], &d[2], &d[3], &d[4], &d[5]) != 6)
  82         {
  83           printf ("Double sscanf test %d wrong number of "
  84                   "assigned inputs\n", i);
  85           result = 1;
  86         }
  87       else
  88         for (j = 0; j < 6; ++j)
  89           if (d[j] != val_double[6 * i + j])
  90             {
  91               printf ("Double sscanf test %d failed (%g instead of %g)\n",
  92                       i, d[j], val_double[6 * i + j]);
  93               result = 1;
  94               break;
  95             }
  96     }
  97
  98   for (i = 0; i < 4; ++i)
  99     {
 100       if (sscanf (str_long[i], fmt_long[i],
 101                   &l[0], &l[1], &l[2], &l[3], &l[4], &l[5]) != 6)
 102         {
 103           printf ("Integer sscanf test %d wrong number of "
 104                   "assigned inputs\n", i);
 105           result = 1;
 106         }
 107       else
 108         for (j = 0; j < 6; ++j)
 109           if (l[j] != val_long[j])
 110             {
 111               printf ("Integer sscanf test %d failed (%ld instead %ld)\n",
 112                       i, l[j], val_long[j]);
 113               result = 1;
 114               break;
 115             }
 116
 117       if (! tst_locale)
 118         break;
 119     }
 120
 121   return result;
 122 }