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os/ossrv/glib/tsrc/BC/tests/strtod-test.c
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 /* Portion Copyright © 2008-09 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.*/

     2 #undef G_DISABLE_ASSERT

     3 #undef G_LOG_DOMAIN

     4 

     5 /* for NAN and INFINITY */

     6 #define _ISOC99_SOURCE

     7 

     8 #include <glib.h>

     9 #include <locale.h>

    10 #include <string.h>

    11 #include <stdlib.h>

    12 #include <math.h>

    13 #include <stdio.h>

    14 

    15 #ifdef SYMBIAN

    16 #include "mrt2_glib2_test.h"

    17 #endif /*SYMBIAN*/

    18 

    19 

    20 void

    21 test_string (char *number, double res, gboolean check_end, int correct_len)

    22 {

    23   double d;

    24   char *locales[] = {"sv_SE", "en_US", "fa_IR", "C", "ru_RU"};

    25   int l;

    26   char *dummy;

    27   

    28   /* we try a copy of number, with some free space for malloc before that. 

    29    * This is supposed to smash the some wrong pointer calculations. */

    30 

    31   dummy = g_malloc (100000);

    32   number = g_strdup (number);

    33   g_free (dummy);

    34 

    35   for (l = 0; l < G_N_ELEMENTS (locales); l++)

    36     {

    37       gboolean ok;

    38       char *end = "(unset)";

    39 

    40       setlocale (LC_NUMERIC, locales[l]);

    41       d = g_ascii_strtod (number, &end);

    42       ok = isnan (res) ? isnan (d) : (d == res);

    43       if (!ok)

    44 	{

    45 	  g_print ("g_ascii_strtod on \"%s\" for locale %s failed\n", number, locales[l]);

    46 	  g_print ("expected %f (nan %d) actual %f (nan %d)\n", 

    47 		   res, isnan (res),

    48 		   d, isnan (d));

    49 	  assert_failed = TRUE;

    50 	}

    51 

    52       ok = (end - number) == (check_end ? correct_len : strlen (number));

    53       if (!ok) {

    54       assert_failed = TRUE;

    55 	if (end == NULL)

    56 	  g_print ("g_ascii_strtod on \"%s\" for locale %s endptr was NULL\n",

    57 		   number, locales[l]);

    58 	else if (end >= number && end <= number + strlen (number))

    59 	  g_print ("g_ascii_strtod on \"%s\" for locale %s endptr was wrong, leftover: \"%s\"\n",

    60 		   number, locales[l], end);

    61 	else

    62 	  g_print ("g_ascii_strtod on \"%s\" for locale %s endptr was REALLY wrong (number=%p, end=%p)\n",

    63 		   number, locales[l], number, end);

    64       }

    65     }

    66 

    67   g_free (number);

    68 }

    69 

    70 

    71 int 

    72 main ()

    73 {

    74   gdouble d, our_nan, our_inf;

    75   char buffer[G_ASCII_DTOSTR_BUF_SIZE];

    76 

    77 #ifdef SYMBIAN

    78   gdouble gd;

    79   gchar* gstr1; 

    80   gchar* gstr2; 	

    81   g_log_set_handler (NULL,  G_LOG_FLAG_FATAL| G_LOG_FLAG_RECURSION | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG, &mrtLogHandler, NULL);

    82   g_set_print_handler(mrtPrintHandler);

    83 #endif /*SYMBIAN*/

    84 	  

    85 

    86 #ifdef NAN

    87   our_nan = NAN;

    88 #else

    89   /* Do this before any call to setlocale.  */

    90   our_nan = atof ("NaN");

    91 #endif

    92   g_assert (isnan (our_nan));

    93 

    94 #ifdef INFINITY

    95   our_inf = INFINITY;

    96 #else

    97   our_inf = atof ("Infinity");

    98 #endif

    99   g_assert (our_inf > 1 && our_inf == our_inf / 2);

   100 

   101   test_string ("123.123", 123.123, FALSE, 0);

   102   test_string ("123.123e2", 123.123e2, FALSE, 0);

   103   test_string ("123.123e-2", 123.123e-2, FALSE, 0);

   104   test_string ("-123.123", -123.123, FALSE, 0);

   105   test_string ("-123.123e2", -123.123e2, FALSE, 0);

   106   test_string ("-123.123e-2", -123.123e-2, FALSE, 0);

   107   test_string ("5.4", 5.4, TRUE, 3);

   108   test_string ("5.4,5.5", 5.4, TRUE, 3);

   109   test_string ("5,4", 5.0, TRUE, 1);

   110   /* the following are for #156421 */

   111   test_string ("1e1", 1e1, FALSE, 0); 

   112   test_string ("NAN", our_nan, FALSE, 0);

   113   test_string ("-nan", -our_nan, FALSE, 0);

   114   test_string ("INF", our_inf, FALSE, 0);

   115   test_string ("-infinity", -our_inf, FALSE, 0);

   116   test_string ("-.75,0", -0.75, TRUE, 4);

   117   

   118   

   119   d = 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0;

   120   g_assert (d == g_ascii_strtod (g_ascii_dtostr (buffer, sizeof (buffer), d), NULL));

   121 

   122   d = -179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0;

   123   g_assert (d == g_ascii_strtod (g_ascii_dtostr (buffer, sizeof (buffer), d), NULL));

   124   

   125   

   126   

   127   d = pow (2.0, -1021.1);

   128   g_assert (d == g_ascii_strtod (g_ascii_dtostr (buffer, sizeof (buffer), d), NULL));

   129   

   130   d = -pow (2.0, -1021.1);

   131   g_assert (d == g_ascii_strtod (g_ascii_dtostr (buffer, sizeof (buffer), d), NULL));

   132 #ifdef SYMBIAN

   133   testResultXml("strtod-test");

   134 #endif /* EMULATOR */

   135 

   136   return 0;

   137 }
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