1  #include <math.h>
       2  #include <stdio.h>
       3  #include <stdlib.h>
       4  #include <string.h>
       5  
       6  #include "tst-strtod.h"
       7  
       8  #define TEST_STRTOD(FSUF, FTYPE, FTOSTR, LSUF, CSUF)	  \
       9  static int						  \
      10  test_strto ## FSUF (const char str[])			  \
      11  {							  \
      12    char *endp;						  \
      13    int result = 0;					  \
      14    puts (str);						  \
      15    FTYPE d = strto ## FSUF (str, &endp);			  \
      16    if (!isnan (d))					  \
      17      {							  \
      18        puts ("strto" #FSUF " did not return NAN");	  \
      19        result = 1;					  \
      20      }							  \
      21    if (issignaling (d))					  \
      22      {							  \
      23        puts ("strto" #FSUF " returned a sNAN");		  \
      24        result = 1;					  \
      25      }							  \
      26    if (strcmp (endp, "something") != 0)			  \
      27      {							  \
      28        puts ("strto" #FSUF " set incorrect end pointer");  \
      29        result = 1;					  \
      30      }							  \
      31    return result;					  \
      32  }
      33  
      34  GEN_TEST_STRTOD_FOREACH (TEST_STRTOD);
      35  
      36  static int
      37  do_test (void)
      38  {
      39    int result = 0;
      40  
      41    result |= STRTOD_TEST_FOREACH (test_strto, "NaN(blabla)something");
      42    result |= STRTOD_TEST_FOREACH (test_strto, "NaN(1234)something");
      43    /* UINT32_MAX.  */
      44    result |= STRTOD_TEST_FOREACH (test_strto, "NaN(4294967295)something");
      45    /* UINT64_MAX.  */
      46    result |= STRTOD_TEST_FOREACH (test_strto,
      47  				 "NaN(18446744073709551615)something");
      48    /* The case of zero is special in that "something" has to be done to make the
      49       mantissa different from zero, which would mean infinity instead of
      50       NaN.  */
      51    result |= STRTOD_TEST_FOREACH (test_strto, "NaN(0)something");
      52  
      53    return result;
      54  }
      55  
      56  #define TEST_FUNCTION do_test ()
      57  #include "../test-skeleton.c"