/* Test of POSIX compatible vsprintf() and sprintf() functions.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2014 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
/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
+#include "minus-zero.h"
+#include "infinity.h"
#include "nan.h"
/* The SGI MIPS floating-point format does not distinguish 0.0 and -0.0. */
have_minus_zero ()
{
static double plus_zero = 0.0;
- static double minus_zero = -0.0;
+ double minus_zero = minus_zerod;
return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0;
}
if (start_index < end_index)
{
if (string[start_index] == '-')
- start_index++;
+ start_index++;
if (start_index + 3 <= end_index
- && memcmp (string + start_index, uppercase ? "NAN" : "nan", 3) == 0)
- {
- start_index += 3;
- if (start_index == end_index
- || (string[start_index] == '(' && string[end_index - 1] == ')'))
- return 1;
- }
+ && memcmp (string + start_index, uppercase ? "NAN" : "nan", 3) == 0)
+ {
+ start_index += 3;
+ if (start_index == end_index
+ || (string[start_index] == '(' && string[end_index - 1] == ')'))
+ return 1;
+ }
}
return 0;
}
int retval =
my_sprintf (result, "%a %d", 3.1416015625, 33, 44, 55);
ASSERT (strcmp (result, "0x1.922p+1 33") == 0
- || strcmp (result, "0x3.244p+0 33") == 0
- || strcmp (result, "0x6.488p-1 33") == 0
- || strcmp (result, "0xc.91p-2 33") == 0);
+ || strcmp (result, "0x3.244p+0 33") == 0
+ || strcmp (result, "0x6.488p-1 33") == 0
+ || strcmp (result, "0xc.91p-2 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%A %d", -3.1416015625, 33, 44, 55);
ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
- || strcmp (result, "-0X3.244P+0 33") == 0
- || strcmp (result, "-0X6.488P-1 33") == 0
- || strcmp (result, "-0XC.91P-2 33") == 0);
+ || strcmp (result, "-0X3.244P+0 33") == 0
+ || strcmp (result, "-0X6.488P-1 33") == 0
+ || strcmp (result, "-0XC.91P-2 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative zero. */
char result[1000];
int retval =
- my_sprintf (result, "%a %d", -0.0, 33, 44, 55);
+ my_sprintf (result, "%a %d", minus_zerod, 33, 44, 55);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0x0p+0 33") == 0);
ASSERT (retval == strlen (result));
{ /* Positive infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%a %d", 1.0 / 0.0, 33, 44, 55);
+ my_sprintf (result, "%a %d", Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, "inf 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%a %d", -1.0 / 0.0, 33, 44, 55);
+ my_sprintf (result, "%a %d", - Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, "-inf 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%a %d", NaNd (), 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.0a %d", 1.5, 33, 44, 55);
ASSERT (strcmp (result, "0x2p+0 33") == 0
- || strcmp (result, "0x3p-1 33") == 0
- || strcmp (result, "0x6p-2 33") == 0
- || strcmp (result, "0xcp-3 33") == 0);
+ || strcmp (result, "0x3p-1 33") == 0
+ || strcmp (result, "0x6p-2 33") == 0
+ || strcmp (result, "0xcp-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.0a %d", 1.51, 33, 44, 55);
ASSERT (strcmp (result, "0x2p+0 33") == 0
- || strcmp (result, "0x3p-1 33") == 0
- || strcmp (result, "0x6p-2 33") == 0
- || strcmp (result, "0xcp-3 33") == 0);
+ || strcmp (result, "0x3p-1 33") == 0
+ || strcmp (result, "0x6p-2 33") == 0
+ || strcmp (result, "0xcp-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.1a %d", 1.51, 33, 44, 55);
ASSERT (strcmp (result, "0x1.8p+0 33") == 0
- || strcmp (result, "0x3.0p-1 33") == 0
- || strcmp (result, "0x6.1p-2 33") == 0
- || strcmp (result, "0xc.1p-3 33") == 0);
+ || strcmp (result, "0x3.0p-1 33") == 0
+ || strcmp (result, "0x6.1p-2 33") == 0
+ || strcmp (result, "0xc.1p-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.2a %d", 1.51, 33, 44, 55);
ASSERT (strcmp (result, "0x1.83p+0 33") == 0
- || strcmp (result, "0x3.05p-1 33") == 0
- || strcmp (result, "0x6.0ap-2 33") == 0
- || strcmp (result, "0xc.14p-3 33") == 0);
+ || strcmp (result, "0x3.05p-1 33") == 0
+ || strcmp (result, "0x6.0ap-2 33") == 0
+ || strcmp (result, "0xc.14p-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.3a %d", 1.51, 33, 44, 55);
ASSERT (strcmp (result, "0x1.829p+0 33") == 0
- || strcmp (result, "0x3.052p-1 33") == 0
- || strcmp (result, "0x6.0a4p-2 33") == 0
- || strcmp (result, "0xc.148p-3 33") == 0);
+ || strcmp (result, "0x3.052p-1 33") == 0
+ || strcmp (result, "0x6.0a4p-2 33") == 0
+ || strcmp (result, "0xc.148p-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.3a %d", 1.49999, 33, 44, 55);
ASSERT (strcmp (result, "0x1.800p+0 33") == 0
- || strcmp (result, "0x3.000p-1 33") == 0
- || strcmp (result, "0x6.000p-2 33") == 0
- || strcmp (result, "0xc.000p-3 33") == 0);
+ || strcmp (result, "0x3.000p-1 33") == 0
+ || strcmp (result, "0x6.000p-2 33") == 0
+ || strcmp (result, "0xc.000p-3 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Rounding can turn a ...FFF into a ...000.
- This shows a MacOS X 10.3.9 (Darwin 7.9) bug. */
+ This shows a Mac OS X 10.3.9 (Darwin 7.9) bug. */
char result[1000];
int retval =
my_sprintf (result, "%.1a %d", 1.999, 33, 44, 55);
ASSERT (strcmp (result, "0x1.0p+1 33") == 0
- || strcmp (result, "0x2.0p+0 33") == 0
- || strcmp (result, "0x4.0p-1 33") == 0
- || strcmp (result, "0x8.0p-2 33") == 0);
+ || strcmp (result, "0x2.0p+0 33") == 0
+ || strcmp (result, "0x4.0p-1 33") == 0
+ || strcmp (result, "0x8.0p-2 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%10a %d", 1.75, 33, 44, 55);
ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
- || strcmp (result, " 0x3.8p-1 33") == 0
- || strcmp (result, " 0x7p-2 33") == 0
- || strcmp (result, " 0xep-3 33") == 0);
+ || strcmp (result, " 0x3.8p-1 33") == 0
+ || strcmp (result, " 0x7p-2 33") == 0
+ || strcmp (result, " 0xep-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.10a %d", 1.75, 33, 44, 55);
ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
- || strcmp (result, "0x3.8000000000p-1 33") == 0
- || strcmp (result, "0x7.0000000000p-2 33") == 0
- || strcmp (result, "0xe.0000000000p-3 33") == 0);
+ || strcmp (result, "0x3.8000000000p-1 33") == 0
+ || strcmp (result, "0x7.0000000000p-2 33") == 0
+ || strcmp (result, "0xe.0000000000p-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.50a %d", 1.75, 33, 44, 55);
ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
- || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
- || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
- || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
+ || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
+ || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
+ || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%-10a %d", 1.75, 33, 44, 55);
ASSERT (strcmp (result, "0x1.cp+0 33") == 0
- || strcmp (result, "0x3.8p-1 33") == 0
- || strcmp (result, "0x7p-2 33") == 0
- || strcmp (result, "0xep-3 33") == 0);
+ || strcmp (result, "0x3.8p-1 33") == 0
+ || strcmp (result, "0x7p-2 33") == 0
+ || strcmp (result, "0xep-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%+a %d", 1.75, 33, 44, 55);
ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
- || strcmp (result, "+0x3.8p-1 33") == 0
- || strcmp (result, "+0x7p-2 33") == 0
- || strcmp (result, "+0xep-3 33") == 0);
+ || strcmp (result, "+0x3.8p-1 33") == 0
+ || strcmp (result, "+0x7p-2 33") == 0
+ || strcmp (result, "+0xep-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "% a %d", 1.75, 33, 44, 55);
ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
- || strcmp (result, " 0x3.8p-1 33") == 0
- || strcmp (result, " 0x7p-2 33") == 0
- || strcmp (result, " 0xep-3 33") == 0);
+ || strcmp (result, " 0x3.8p-1 33") == 0
+ || strcmp (result, " 0x7p-2 33") == 0
+ || strcmp (result, " 0xep-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%#a %d", 1.75, 33, 44, 55);
ASSERT (strcmp (result, "0x1.cp+0 33") == 0
- || strcmp (result, "0x3.8p-1 33") == 0
- || strcmp (result, "0x7.p-2 33") == 0
- || strcmp (result, "0xe.p-3 33") == 0);
+ || strcmp (result, "0x3.8p-1 33") == 0
+ || strcmp (result, "0x7.p-2 33") == 0
+ || strcmp (result, "0xe.p-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%#a %d", 1.0, 33, 44, 55);
ASSERT (strcmp (result, "0x1.p+0 33") == 0
- || strcmp (result, "0x2.p-1 33") == 0
- || strcmp (result, "0x4.p-2 33") == 0
- || strcmp (result, "0x8.p-3 33") == 0);
+ || strcmp (result, "0x2.p-1 33") == 0
+ || strcmp (result, "0x4.p-2 33") == 0
+ || strcmp (result, "0x8.p-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%010a %d", 1.75, 33, 44, 55);
ASSERT (strcmp (result, "0x001.cp+0 33") == 0
- || strcmp (result, "0x003.8p-1 33") == 0
- || strcmp (result, "0x00007p-2 33") == 0
- || strcmp (result, "0x0000ep-3 33") == 0);
+ || strcmp (result, "0x003.8p-1 33") == 0
+ || strcmp (result, "0x00007p-2 33") == 0
+ || strcmp (result, "0x0000ep-3 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* FLAG_ZERO with infinite number. */
char result[1000];
int retval =
- my_sprintf (result, "%010a %d", 1.0 / 0.0, 33, 44, 55);
+ my_sprintf (result, "%010a %d", Infinityd (), 33, 44, 55);
/* "0000000inf 33" is not a valid result; see
<http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
ASSERT (strcmp (result, " inf 33") == 0);
/* "0000000nan 33" is not a valid result; see
<http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
ASSERT (strlen (result) == 50 + 3
- && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%La %d", 3.1416015625L, 33, 44, 55);
ASSERT (strcmp (result, "0x1.922p+1 33") == 0
- || strcmp (result, "0x3.244p+0 33") == 0
- || strcmp (result, "0x6.488p-1 33") == 0
- || strcmp (result, "0xc.91p-2 33") == 0);
+ || strcmp (result, "0x3.244p+0 33") == 0
+ || strcmp (result, "0x6.488p-1 33") == 0
+ || strcmp (result, "0xc.91p-2 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%LA %d", -3.1416015625L, 33, 44, 55);
ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
- || strcmp (result, "-0X3.244P+0 33") == 0
- || strcmp (result, "-0X6.488P-1 33") == 0
- || strcmp (result, "-0XC.91P-2 33") == 0);
+ || strcmp (result, "-0X3.244P+0 33") == 0
+ || strcmp (result, "-0X6.488P-1 33") == 0
+ || strcmp (result, "-0XC.91P-2 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative zero. */
char result[1000];
int retval =
- my_sprintf (result, "%La %d", -0.0L, 33, 44, 55);
+ my_sprintf (result, "%La %d", minus_zerol, 33, 44, 55);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0x0p+0 33") == 0);
ASSERT (retval == strlen (result));
{ /* Positive infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%La %d", 1.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%La %d", Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, "inf 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%La %d", -1.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%La %d", - Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, "-inf 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%La %d", NaNl (), 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
-#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
+#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
{ /* Quiet NaN. */
static union { unsigned int word[4]; long double value; } x =
{ LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
int retval =
my_sprintf (result, "%La %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{
int retval =
my_sprintf (result, "%La %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
/* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
int retval =
my_sprintf (result, "%La %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Pseudo-Infinity. */
int retval =
my_sprintf (result, "%La %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Pseudo-Zero. */
int retval =
my_sprintf (result, "%La %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Unnormalized number. */
int retval =
my_sprintf (result, "%La %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Pseudo-Denormal. */
int retval =
my_sprintf (result, "%La %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
#endif
int retval =
my_sprintf (result, "%.0La %d", 1.5L, 33, 44, 55);
ASSERT (strcmp (result, "0x2p+0 33") == 0
- || strcmp (result, "0x3p-1 33") == 0
- || strcmp (result, "0x6p-2 33") == 0
- || strcmp (result, "0xcp-3 33") == 0);
+ || strcmp (result, "0x3p-1 33") == 0
+ || strcmp (result, "0x6p-2 33") == 0
+ || strcmp (result, "0xcp-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.0La %d", 1.51L, 33, 44, 55);
ASSERT (strcmp (result, "0x2p+0 33") == 0
- || strcmp (result, "0x3p-1 33") == 0
- || strcmp (result, "0x6p-2 33") == 0
- || strcmp (result, "0xcp-3 33") == 0);
+ || strcmp (result, "0x3p-1 33") == 0
+ || strcmp (result, "0x6p-2 33") == 0
+ || strcmp (result, "0xcp-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.1La %d", 1.51L, 33, 44, 55);
ASSERT (strcmp (result, "0x1.8p+0 33") == 0
- || strcmp (result, "0x3.0p-1 33") == 0
- || strcmp (result, "0x6.1p-2 33") == 0
- || strcmp (result, "0xc.1p-3 33") == 0);
+ || strcmp (result, "0x3.0p-1 33") == 0
+ || strcmp (result, "0x6.1p-2 33") == 0
+ || strcmp (result, "0xc.1p-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.2La %d", 1.51L, 33, 44, 55);
ASSERT (strcmp (result, "0x1.83p+0 33") == 0
- || strcmp (result, "0x3.05p-1 33") == 0
- || strcmp (result, "0x6.0ap-2 33") == 0
- || strcmp (result, "0xc.14p-3 33") == 0);
+ || strcmp (result, "0x3.05p-1 33") == 0
+ || strcmp (result, "0x6.0ap-2 33") == 0
+ || strcmp (result, "0xc.14p-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.3La %d", 1.51L, 33, 44, 55);
ASSERT (strcmp (result, "0x1.829p+0 33") == 0
- || strcmp (result, "0x3.052p-1 33") == 0
- || strcmp (result, "0x6.0a4p-2 33") == 0
- || strcmp (result, "0xc.148p-3 33") == 0);
+ || strcmp (result, "0x3.052p-1 33") == 0
+ || strcmp (result, "0x6.0a4p-2 33") == 0
+ || strcmp (result, "0xc.148p-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.3La %d", 1.49999L, 33, 44, 55);
ASSERT (strcmp (result, "0x1.800p+0 33") == 0
- || strcmp (result, "0x3.000p-1 33") == 0
- || strcmp (result, "0x6.000p-2 33") == 0
- || strcmp (result, "0xc.000p-3 33") == 0);
+ || strcmp (result, "0x3.000p-1 33") == 0
+ || strcmp (result, "0x6.000p-2 33") == 0
+ || strcmp (result, "0xc.000p-3 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Rounding can turn a ...FFF into a ...000.
- This shows a MacOS X 10.3.9 (Darwin 7.9) bug and a
+ This shows a Mac OS X 10.3.9 (Darwin 7.9) bug and a
glibc 2.4 bug <http://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */
char result[1000];
int retval =
my_sprintf (result, "%.1La %d", 1.999L, 33, 44, 55);
ASSERT (strcmp (result, "0x1.0p+1 33") == 0
- || strcmp (result, "0x2.0p+0 33") == 0
- || strcmp (result, "0x4.0p-1 33") == 0
- || strcmp (result, "0x8.0p-2 33") == 0);
+ || strcmp (result, "0x2.0p+0 33") == 0
+ || strcmp (result, "0x4.0p-1 33") == 0
+ || strcmp (result, "0x8.0p-2 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%10La %d", 1.75L, 33, 44, 55);
ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
- || strcmp (result, " 0x3.8p-1 33") == 0
- || strcmp (result, " 0x7p-2 33") == 0
- || strcmp (result, " 0xep-3 33") == 0);
+ || strcmp (result, " 0x3.8p-1 33") == 0
+ || strcmp (result, " 0x7p-2 33") == 0
+ || strcmp (result, " 0xep-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.10La %d", 1.75L, 33, 44, 55);
ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
- || strcmp (result, "0x3.8000000000p-1 33") == 0
- || strcmp (result, "0x7.0000000000p-2 33") == 0
- || strcmp (result, "0xe.0000000000p-3 33") == 0);
+ || strcmp (result, "0x3.8000000000p-1 33") == 0
+ || strcmp (result, "0x7.0000000000p-2 33") == 0
+ || strcmp (result, "0xe.0000000000p-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.50La %d", 1.75L, 33, 44, 55);
ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
- || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
- || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
- || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
+ || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
+ || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
+ || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%-10La %d", 1.75L, 33, 44, 55);
ASSERT (strcmp (result, "0x1.cp+0 33") == 0
- || strcmp (result, "0x3.8p-1 33") == 0
- || strcmp (result, "0x7p-2 33") == 0
- || strcmp (result, "0xep-3 33") == 0);
+ || strcmp (result, "0x3.8p-1 33") == 0
+ || strcmp (result, "0x7p-2 33") == 0
+ || strcmp (result, "0xep-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%+La %d", 1.75L, 33, 44, 55);
ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
- || strcmp (result, "+0x3.8p-1 33") == 0
- || strcmp (result, "+0x7p-2 33") == 0
- || strcmp (result, "+0xep-3 33") == 0);
+ || strcmp (result, "+0x3.8p-1 33") == 0
+ || strcmp (result, "+0x7p-2 33") == 0
+ || strcmp (result, "+0xep-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "% La %d", 1.75L, 33, 44, 55);
ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
- || strcmp (result, " 0x3.8p-1 33") == 0
- || strcmp (result, " 0x7p-2 33") == 0
- || strcmp (result, " 0xep-3 33") == 0);
+ || strcmp (result, " 0x3.8p-1 33") == 0
+ || strcmp (result, " 0x7p-2 33") == 0
+ || strcmp (result, " 0xep-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%#La %d", 1.75L, 33, 44, 55);
ASSERT (strcmp (result, "0x1.cp+0 33") == 0
- || strcmp (result, "0x3.8p-1 33") == 0
- || strcmp (result, "0x7.p-2 33") == 0
- || strcmp (result, "0xe.p-3 33") == 0);
+ || strcmp (result, "0x3.8p-1 33") == 0
+ || strcmp (result, "0x7.p-2 33") == 0
+ || strcmp (result, "0xe.p-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%#La %d", 1.0L, 33, 44, 55);
ASSERT (strcmp (result, "0x1.p+0 33") == 0
- || strcmp (result, "0x2.p-1 33") == 0
- || strcmp (result, "0x4.p-2 33") == 0
- || strcmp (result, "0x8.p-3 33") == 0);
+ || strcmp (result, "0x2.p-1 33") == 0
+ || strcmp (result, "0x4.p-2 33") == 0
+ || strcmp (result, "0x8.p-3 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%010La %d", 1.75L, 33, 44, 55);
ASSERT (strcmp (result, "0x001.cp+0 33") == 0
- || strcmp (result, "0x003.8p-1 33") == 0
- || strcmp (result, "0x00007p-2 33") == 0
- || strcmp (result, "0x0000ep-3 33") == 0);
+ || strcmp (result, "0x003.8p-1 33") == 0
+ || strcmp (result, "0x00007p-2 33") == 0
+ || strcmp (result, "0x0000ep-3 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* FLAG_ZERO with infinite number. */
char result[1000];
int retval =
- my_sprintf (result, "%010La %d", 1.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%010La %d", Infinityl (), 33, 44, 55);
/* "0000000inf 33" is not a valid result; see
<http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
ASSERT (strcmp (result, " inf 33") == 0);
/* "0000000nan 33" is not a valid result; see
<http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
ASSERT (strlen (result) == 50 + 3
- && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Small and large positive numbers. */
static struct { double value; const char *string; } data[] =
{
- { 1.234321234321234e-37, "0.000000" },
- { 1.234321234321234e-36, "0.000000" },
- { 1.234321234321234e-35, "0.000000" },
- { 1.234321234321234e-34, "0.000000" },
- { 1.234321234321234e-33, "0.000000" },
- { 1.234321234321234e-32, "0.000000" },
- { 1.234321234321234e-31, "0.000000" },
- { 1.234321234321234e-30, "0.000000" },
- { 1.234321234321234e-29, "0.000000" },
- { 1.234321234321234e-28, "0.000000" },
- { 1.234321234321234e-27, "0.000000" },
- { 1.234321234321234e-26, "0.000000" },
- { 1.234321234321234e-25, "0.000000" },
- { 1.234321234321234e-24, "0.000000" },
- { 1.234321234321234e-23, "0.000000" },
- { 1.234321234321234e-22, "0.000000" },
- { 1.234321234321234e-21, "0.000000" },
- { 1.234321234321234e-20, "0.000000" },
- { 1.234321234321234e-19, "0.000000" },
- { 1.234321234321234e-18, "0.000000" },
- { 1.234321234321234e-17, "0.000000" },
- { 1.234321234321234e-16, "0.000000" },
- { 1.234321234321234e-15, "0.000000" },
- { 1.234321234321234e-14, "0.000000" },
- { 1.234321234321234e-13, "0.000000" },
- { 1.234321234321234e-12, "0.000000" },
- { 1.234321234321234e-11, "0.000000" },
- { 1.234321234321234e-10, "0.000000" },
- { 1.234321234321234e-9, "0.000000" },
- { 1.234321234321234e-8, "0.000000" },
- { 1.234321234321234e-7, "0.000000" },
- { 1.234321234321234e-6, "0.000001" },
- { 1.234321234321234e-5, "0.000012" },
- { 1.234321234321234e-4, "0.000123" },
- { 1.234321234321234e-3, "0.001234" },
- { 1.234321234321234e-2, "0.012343" },
- { 1.234321234321234e-1, "0.123432" },
- { 1.234321234321234, "1.234321" },
- { 1.234321234321234e1, "12.343212" },
- { 1.234321234321234e2, "123.432123" },
- { 1.234321234321234e3, "1234.321234" },
- { 1.234321234321234e4, "12343.212343" },
- { 1.234321234321234e5, "123432.123432" },
- { 1.234321234321234e6, "1234321.234321" },
- { 1.234321234321234e7, "12343212.343212" },
- { 1.234321234321234e8, "123432123.432123" },
- { 1.234321234321234e9, "1234321234.321234" },
- { 1.234321234321234e10, "12343212343.2123**" },
- { 1.234321234321234e11, "123432123432.123***" },
- { 1.234321234321234e12, "1234321234321.23****" },
- { 1.234321234321234e13, "12343212343212.3*****" },
- { 1.234321234321234e14, "123432123432123.******" },
- { 1.234321234321234e15, "1234321234321234.000000" },
- { 1.234321234321234e16, "123432123432123**.000000" },
- { 1.234321234321234e17, "123432123432123***.000000" },
- { 1.234321234321234e18, "123432123432123****.000000" },
- { 1.234321234321234e19, "123432123432123*****.000000" },
- { 1.234321234321234e20, "123432123432123******.000000" },
- { 1.234321234321234e21, "123432123432123*******.000000" },
- { 1.234321234321234e22, "123432123432123********.000000" },
- { 1.234321234321234e23, "123432123432123*********.000000" },
- { 1.234321234321234e24, "123432123432123**********.000000" },
- { 1.234321234321234e25, "123432123432123***********.000000" },
- { 1.234321234321234e26, "123432123432123************.000000" },
- { 1.234321234321234e27, "123432123432123*************.000000" },
- { 1.234321234321234e28, "123432123432123**************.000000" },
- { 1.234321234321234e29, "123432123432123***************.000000" },
- { 1.234321234321234e30, "123432123432123****************.000000" },
- { 1.234321234321234e31, "123432123432123*****************.000000" },
- { 1.234321234321234e32, "123432123432123******************.000000" },
- { 1.234321234321234e33, "123432123432123*******************.000000" },
- { 1.234321234321234e34, "123432123432123********************.000000" },
- { 1.234321234321234e35, "123432123432123*********************.000000" },
- { 1.234321234321234e36, "123432123432123**********************.000000" }
+ { 1.234321234321234e-37, "0.000000" },
+ { 1.234321234321234e-36, "0.000000" },
+ { 1.234321234321234e-35, "0.000000" },
+ { 1.234321234321234e-34, "0.000000" },
+ { 1.234321234321234e-33, "0.000000" },
+ { 1.234321234321234e-32, "0.000000" },
+ { 1.234321234321234e-31, "0.000000" },
+ { 1.234321234321234e-30, "0.000000" },
+ { 1.234321234321234e-29, "0.000000" },
+ { 1.234321234321234e-28, "0.000000" },
+ { 1.234321234321234e-27, "0.000000" },
+ { 1.234321234321234e-26, "0.000000" },
+ { 1.234321234321234e-25, "0.000000" },
+ { 1.234321234321234e-24, "0.000000" },
+ { 1.234321234321234e-23, "0.000000" },
+ { 1.234321234321234e-22, "0.000000" },
+ { 1.234321234321234e-21, "0.000000" },
+ { 1.234321234321234e-20, "0.000000" },
+ { 1.234321234321234e-19, "0.000000" },
+ { 1.234321234321234e-18, "0.000000" },
+ { 1.234321234321234e-17, "0.000000" },
+ { 1.234321234321234e-16, "0.000000" },
+ { 1.234321234321234e-15, "0.000000" },
+ { 1.234321234321234e-14, "0.000000" },
+ { 1.234321234321234e-13, "0.000000" },
+ { 1.234321234321234e-12, "0.000000" },
+ { 1.234321234321234e-11, "0.000000" },
+ { 1.234321234321234e-10, "0.000000" },
+ { 1.234321234321234e-9, "0.000000" },
+ { 1.234321234321234e-8, "0.000000" },
+ { 1.234321234321234e-7, "0.000000" },
+ { 1.234321234321234e-6, "0.000001" },
+ { 1.234321234321234e-5, "0.000012" },
+ { 1.234321234321234e-4, "0.000123" },
+ { 1.234321234321234e-3, "0.001234" },
+ { 1.234321234321234e-2, "0.012343" },
+ { 1.234321234321234e-1, "0.123432" },
+ { 1.234321234321234, "1.234321" },
+ { 1.234321234321234e1, "12.343212" },
+ { 1.234321234321234e2, "123.432123" },
+ { 1.234321234321234e3, "1234.321234" },
+ { 1.234321234321234e4, "12343.212343" },
+ { 1.234321234321234e5, "123432.123432" },
+ { 1.234321234321234e6, "1234321.234321" },
+ { 1.234321234321234e7, "12343212.343212" },
+ { 1.234321234321234e8, "123432123.432123" },
+ { 1.234321234321234e9, "1234321234.321234" },
+ { 1.234321234321234e10, "12343212343.2123**" },
+ { 1.234321234321234e11, "123432123432.123***" },
+ { 1.234321234321234e12, "1234321234321.23****" },
+ { 1.234321234321234e13, "12343212343212.3*****" },
+ { 1.234321234321234e14, "123432123432123.******" },
+ { 1.234321234321234e15, "1234321234321234.000000" },
+ { 1.234321234321234e16, "123432123432123**.000000" },
+ { 1.234321234321234e17, "123432123432123***.000000" },
+ { 1.234321234321234e18, "123432123432123****.000000" },
+ { 1.234321234321234e19, "123432123432123*****.000000" },
+ { 1.234321234321234e20, "123432123432123******.000000" },
+ { 1.234321234321234e21, "123432123432123*******.000000" },
+ { 1.234321234321234e22, "123432123432123********.000000" },
+ { 1.234321234321234e23, "123432123432123*********.000000" },
+ { 1.234321234321234e24, "123432123432123**********.000000" },
+ { 1.234321234321234e25, "123432123432123***********.000000" },
+ { 1.234321234321234e26, "123432123432123************.000000" },
+ { 1.234321234321234e27, "123432123432123*************.000000" },
+ { 1.234321234321234e28, "123432123432123**************.000000" },
+ { 1.234321234321234e29, "123432123432123***************.000000" },
+ { 1.234321234321234e30, "123432123432123****************.000000" },
+ { 1.234321234321234e31, "123432123432123*****************.000000" },
+ { 1.234321234321234e32, "123432123432123******************.000000" },
+ { 1.234321234321234e33, "123432123432123*******************.000000" },
+ { 1.234321234321234e34, "123432123432123********************.000000" },
+ { 1.234321234321234e35, "123432123432123*********************.000000" },
+ { 1.234321234321234e36, "123432123432123**********************.000000" }
};
size_t k;
for (k = 0; k < SIZEOF (data); k++)
{
- char result[1000];
- int retval =
- my_sprintf (result, "%f", data[k].value);
- ASSERT (strmatch (data[k].string, result));
- ASSERT (retval == strlen (result));
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%f", data[k].value);
+ ASSERT (strmatch (data[k].string, result));
+ ASSERT (retval == strlen (result));
}
}
{ /* Negative zero. */
char result[1000];
int retval =
- my_sprintf (result, "%f %d", -0.0, 33, 44, 55);
+ my_sprintf (result, "%f %d", minus_zerod, 33, 44, 55);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0.000000 33") == 0);
ASSERT (retval == strlen (result));
{ /* Positive infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%f %d", 1.0 / 0.0, 33, 44, 55);
+ my_sprintf (result, "%f %d", Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, "inf 33") == 0
- || strcmp (result, "infinity 33") == 0);
+ || strcmp (result, "infinity 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%f %d", -1.0 / 0.0, 33, 44, 55);
+ my_sprintf (result, "%f %d", - Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, "-inf 33") == 0
- || strcmp (result, "-infinity 33") == 0);
+ || strcmp (result, "-infinity 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%f %d", NaNd (), 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* FLAG_ZERO with infinite number. */
char result[1000];
int retval =
- my_sprintf (result, "%015f %d", -1.0 / 0.0, 33, 44, 55);
+ my_sprintf (result, "%015f %d", - Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, " -inf 33") == 0
- || strcmp (result, " -infinity 33") == 0);
+ || strcmp (result, " -infinity 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%050f %d", NaNd (), 33, 44, 55);
ASSERT (strlen (result) == 50 + 3
- && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
ASSERT (retval == strlen (result));
}
+ { /* Precision with no rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.2f %d", 999.951, 33, 44, 55);
+ ASSERT (strcmp (result, "999.95 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision with rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.2f %d", 999.996, 33, 44, 55);
+ ASSERT (strcmp (result, "1000.00 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
{ /* A positive number. */
char result[1000];
int retval =
{ /* Small and large positive numbers. */
static struct { long double value; const char *string; } data[] =
{
- { 1.234321234321234e-37L, "0.000000" },
- { 1.234321234321234e-36L, "0.000000" },
- { 1.234321234321234e-35L, "0.000000" },
- { 1.234321234321234e-34L, "0.000000" },
- { 1.234321234321234e-33L, "0.000000" },
- { 1.234321234321234e-32L, "0.000000" },
- { 1.234321234321234e-31L, "0.000000" },
- { 1.234321234321234e-30L, "0.000000" },
- { 1.234321234321234e-29L, "0.000000" },
- { 1.234321234321234e-28L, "0.000000" },
- { 1.234321234321234e-27L, "0.000000" },
- { 1.234321234321234e-26L, "0.000000" },
- { 1.234321234321234e-25L, "0.000000" },
- { 1.234321234321234e-24L, "0.000000" },
- { 1.234321234321234e-23L, "0.000000" },
- { 1.234321234321234e-22L, "0.000000" },
- { 1.234321234321234e-21L, "0.000000" },
- { 1.234321234321234e-20L, "0.000000" },
- { 1.234321234321234e-19L, "0.000000" },
- { 1.234321234321234e-18L, "0.000000" },
- { 1.234321234321234e-17L, "0.000000" },
- { 1.234321234321234e-16L, "0.000000" },
- { 1.234321234321234e-15L, "0.000000" },
- { 1.234321234321234e-14L, "0.000000" },
- { 1.234321234321234e-13L, "0.000000" },
- { 1.234321234321234e-12L, "0.000000" },
- { 1.234321234321234e-11L, "0.000000" },
- { 1.234321234321234e-10L, "0.000000" },
- { 1.234321234321234e-9L, "0.000000" },
- { 1.234321234321234e-8L, "0.000000" },
- { 1.234321234321234e-7L, "0.000000" },
- { 1.234321234321234e-6L, "0.000001" },
- { 1.234321234321234e-5L, "0.000012" },
- { 1.234321234321234e-4L, "0.000123" },
- { 1.234321234321234e-3L, "0.001234" },
- { 1.234321234321234e-2L, "0.012343" },
- { 1.234321234321234e-1L, "0.123432" },
- { 1.234321234321234L, "1.234321" },
- { 1.234321234321234e1L, "12.343212" },
- { 1.234321234321234e2L, "123.432123" },
- { 1.234321234321234e3L, "1234.321234" },
- { 1.234321234321234e4L, "12343.212343" },
- { 1.234321234321234e5L, "123432.123432" },
- { 1.234321234321234e6L, "1234321.234321" },
- { 1.234321234321234e7L, "12343212.343212" },
- { 1.234321234321234e8L, "123432123.432123" },
- { 1.234321234321234e9L, "1234321234.321234" },
- { 1.234321234321234e10L, "12343212343.2123**" },
- { 1.234321234321234e11L, "123432123432.123***" },
- { 1.234321234321234e12L, "1234321234321.23****" },
- { 1.234321234321234e13L, "12343212343212.3*****" },
- { 1.234321234321234e14L, "123432123432123.******" },
- { 1.234321234321234e15L, "1234321234321234.000000" },
- { 1.234321234321234e16L, "123432123432123**.000000" },
- { 1.234321234321234e17L, "123432123432123***.000000" },
- { 1.234321234321234e18L, "123432123432123****.000000" },
- { 1.234321234321234e19L, "123432123432123*****.000000" },
- { 1.234321234321234e20L, "123432123432123******.000000" },
- { 1.234321234321234e21L, "123432123432123*******.000000" },
- { 1.234321234321234e22L, "123432123432123********.000000" },
- { 1.234321234321234e23L, "123432123432123*********.000000" },
- { 1.234321234321234e24L, "123432123432123**********.000000" },
- { 1.234321234321234e25L, "123432123432123***********.000000" },
- { 1.234321234321234e26L, "123432123432123************.000000" },
- { 1.234321234321234e27L, "123432123432123*************.000000" },
- { 1.234321234321234e28L, "123432123432123**************.000000" },
- { 1.234321234321234e29L, "123432123432123***************.000000" },
- { 1.234321234321234e30L, "123432123432123****************.000000" },
- { 1.234321234321234e31L, "123432123432123*****************.000000" },
- { 1.234321234321234e32L, "123432123432123******************.000000" },
- { 1.234321234321234e33L, "123432123432123*******************.000000" },
- { 1.234321234321234e34L, "123432123432123********************.000000" },
- { 1.234321234321234e35L, "123432123432123*********************.000000" },
- { 1.234321234321234e36L, "123432123432123**********************.000000" }
+ { 1.234321234321234e-37L, "0.000000" },
+ { 1.234321234321234e-36L, "0.000000" },
+ { 1.234321234321234e-35L, "0.000000" },
+ { 1.234321234321234e-34L, "0.000000" },
+ { 1.234321234321234e-33L, "0.000000" },
+ { 1.234321234321234e-32L, "0.000000" },
+ { 1.234321234321234e-31L, "0.000000" },
+ { 1.234321234321234e-30L, "0.000000" },
+ { 1.234321234321234e-29L, "0.000000" },
+ { 1.234321234321234e-28L, "0.000000" },
+ { 1.234321234321234e-27L, "0.000000" },
+ { 1.234321234321234e-26L, "0.000000" },
+ { 1.234321234321234e-25L, "0.000000" },
+ { 1.234321234321234e-24L, "0.000000" },
+ { 1.234321234321234e-23L, "0.000000" },
+ { 1.234321234321234e-22L, "0.000000" },
+ { 1.234321234321234e-21L, "0.000000" },
+ { 1.234321234321234e-20L, "0.000000" },
+ { 1.234321234321234e-19L, "0.000000" },
+ { 1.234321234321234e-18L, "0.000000" },
+ { 1.234321234321234e-17L, "0.000000" },
+ { 1.234321234321234e-16L, "0.000000" },
+ { 1.234321234321234e-15L, "0.000000" },
+ { 1.234321234321234e-14L, "0.000000" },
+ { 1.234321234321234e-13L, "0.000000" },
+ { 1.234321234321234e-12L, "0.000000" },
+ { 1.234321234321234e-11L, "0.000000" },
+ { 1.234321234321234e-10L, "0.000000" },
+ { 1.234321234321234e-9L, "0.000000" },
+ { 1.234321234321234e-8L, "0.000000" },
+ { 1.234321234321234e-7L, "0.000000" },
+ { 1.234321234321234e-6L, "0.000001" },
+ { 1.234321234321234e-5L, "0.000012" },
+ { 1.234321234321234e-4L, "0.000123" },
+ { 1.234321234321234e-3L, "0.001234" },
+ { 1.234321234321234e-2L, "0.012343" },
+ { 1.234321234321234e-1L, "0.123432" },
+ { 1.234321234321234L, "1.234321" },
+ { 1.234321234321234e1L, "12.343212" },
+ { 1.234321234321234e2L, "123.432123" },
+ { 1.234321234321234e3L, "1234.321234" },
+ { 1.234321234321234e4L, "12343.212343" },
+ { 1.234321234321234e5L, "123432.123432" },
+ { 1.234321234321234e6L, "1234321.234321" },
+ { 1.234321234321234e7L, "12343212.343212" },
+ { 1.234321234321234e8L, "123432123.432123" },
+ { 1.234321234321234e9L, "1234321234.321234" },
+ { 1.234321234321234e10L, "12343212343.2123**" },
+ { 1.234321234321234e11L, "123432123432.123***" },
+ { 1.234321234321234e12L, "1234321234321.23****" },
+ { 1.234321234321234e13L, "12343212343212.3*****" },
+ { 1.234321234321234e14L, "123432123432123.******" },
+ { 1.234321234321234e15L, "1234321234321234.000000" },
+ { 1.234321234321234e16L, "123432123432123**.000000" },
+ { 1.234321234321234e17L, "123432123432123***.000000" },
+ { 1.234321234321234e18L, "123432123432123****.000000" },
+ { 1.234321234321234e19L, "123432123432123*****.000000" },
+ { 1.234321234321234e20L, "123432123432123******.000000" },
+ { 1.234321234321234e21L, "123432123432123*******.000000" },
+ { 1.234321234321234e22L, "123432123432123********.000000" },
+ { 1.234321234321234e23L, "123432123432123*********.000000" },
+ { 1.234321234321234e24L, "123432123432123**********.000000" },
+ { 1.234321234321234e25L, "123432123432123***********.000000" },
+ { 1.234321234321234e26L, "123432123432123************.000000" },
+ { 1.234321234321234e27L, "123432123432123*************.000000" },
+ { 1.234321234321234e28L, "123432123432123**************.000000" },
+ { 1.234321234321234e29L, "123432123432123***************.000000" },
+ { 1.234321234321234e30L, "123432123432123****************.000000" },
+ { 1.234321234321234e31L, "123432123432123*****************.000000" },
+ { 1.234321234321234e32L, "123432123432123******************.000000" },
+ { 1.234321234321234e33L, "123432123432123*******************.000000" },
+ { 1.234321234321234e34L, "123432123432123********************.000000" },
+ { 1.234321234321234e35L, "123432123432123*********************.000000" },
+ { 1.234321234321234e36L, "123432123432123**********************.000000" }
};
size_t k;
for (k = 0; k < SIZEOF (data); k++)
{
- char result[1000];
- int retval =
- my_sprintf (result, "%Lf", data[k].value);
- ASSERT (strmatch (data[k].string, result));
- ASSERT (retval == strlen (result));
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Lf", data[k].value);
+ ASSERT (strmatch (data[k].string, result));
+ ASSERT (retval == strlen (result));
}
}
{ /* Negative zero. */
char result[1000];
int retval =
- my_sprintf (result, "%Lf %d", -0.0L, 33, 44, 55);
+ my_sprintf (result, "%Lf %d", minus_zerol, 33, 44, 55);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0.000000 33") == 0);
ASSERT (retval == strlen (result));
{ /* Positive infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%Lf %d", Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, "inf 33") == 0
- || strcmp (result, "infinity 33") == 0);
+ || strcmp (result, "infinity 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%Lf %d", - Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, "-inf 33") == 0
- || strcmp (result, "-infinity 33") == 0);
+ || strcmp (result, "-infinity 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%Lf %d", NaNl (), 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
-#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
+#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
{ /* Quiet NaN. */
static union { unsigned int word[4]; long double value; } x =
{ LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
int retval =
my_sprintf (result, "%Lf %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{
int retval =
my_sprintf (result, "%Lf %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
/* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
int retval =
my_sprintf (result, "%Lf %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Pseudo-Infinity. */
int retval =
my_sprintf (result, "%Lf %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Pseudo-Zero. */
int retval =
my_sprintf (result, "%Lf %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Unnormalized number. */
int retval =
my_sprintf (result, "%Lf %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Pseudo-Denormal. */
int retval =
my_sprintf (result, "%Lf %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
#endif
{ /* FLAG_ZERO with infinite number. */
char result[1000];
int retval =
- my_sprintf (result, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%015Lf %d", - Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, " -inf 33") == 0
- || strcmp (result, " -infinity 33") == 0);
+ || strcmp (result, " -infinity 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%050Lf %d", NaNl (), 33, 44, 55);
ASSERT (strlen (result) == 50 + 3
- && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
ASSERT (retval == strlen (result));
}
+ { /* Precision with no rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.2Lf %d", 999.951L, 33, 44, 55);
+ ASSERT (strcmp (result, "999.95 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision with rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.2Lf %d", 999.996L, 33, 44, 55);
+ ASSERT (strcmp (result, "1000.00 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
/* Test the support of the %F format directive. */
{ /* A positive number. */
{ /* Negative zero. */
char result[1000];
int retval =
- my_sprintf (result, "%F %d", -0.0, 33, 44, 55);
+ my_sprintf (result, "%F %d", minus_zerod, 33, 44, 55);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0.000000 33") == 0);
ASSERT (retval == strlen (result));
{ /* Positive infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%F %d", 1.0 / 0.0, 33, 44, 55);
+ my_sprintf (result, "%F %d", Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, "INF 33") == 0
- || strcmp (result, "INFINITY 33") == 0);
+ || strcmp (result, "INFINITY 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%F %d", -1.0 / 0.0, 33, 44, 55);
+ my_sprintf (result, "%F %d", - Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, "-INF 33") == 0
- || strcmp (result, "-INFINITY 33") == 0);
+ || strcmp (result, "-INFINITY 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%F %d", NaNd (), 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 1)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 1)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* FLAG_ZERO with infinite number. */
char result[1000];
int retval =
- my_sprintf (result, "%015F %d", -1.0 / 0.0, 33, 44, 55);
+ my_sprintf (result, "%015F %d", - Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, " -INF 33") == 0
- || strcmp (result, " -INFINITY 33") == 0);
+ || strcmp (result, " -INFINITY 33") == 0);
ASSERT (retval == strlen (result));
}
ASSERT (retval == strlen (result));
}
+ { /* Precision with no rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.2F %d", 999.951, 33, 44, 55);
+ ASSERT (strcmp (result, "999.95 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision with rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.2F %d", 999.996, 33, 44, 55);
+ ASSERT (strcmp (result, "1000.00 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
{ /* A positive number. */
char result[1000];
int retval =
{ /* Negative zero. */
char result[1000];
int retval =
- my_sprintf (result, "%LF %d", -0.0L, 33, 44, 55);
+ my_sprintf (result, "%LF %d", minus_zerol, 33, 44, 55);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0.000000 33") == 0);
ASSERT (retval == strlen (result));
{ /* Positive infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%LF %d", 1.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%LF %d", Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, "INF 33") == 0
- || strcmp (result, "INFINITY 33") == 0);
+ || strcmp (result, "INFINITY 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%LF %d", -1.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%LF %d", - Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, "-INF 33") == 0
- || strcmp (result, "-INFINITY 33") == 0);
+ || strcmp (result, "-INFINITY 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%LF %d", NaNl (), 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 1)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 1)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* FLAG_ZERO with infinite number. */
char result[1000];
int retval =
- my_sprintf (result, "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%015LF %d", - Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, " -INF 33") == 0
- || strcmp (result, " -INFINITY 33") == 0);
+ || strcmp (result, " -INFINITY 33") == 0);
ASSERT (retval == strlen (result));
}
ASSERT (retval == strlen (result));
}
+ { /* Precision with no rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.2LF %d", 999.951L, 33, 44, 55);
+ ASSERT (strcmp (result, "999.95 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision with rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.2LF %d", 999.996L, 33, 44, 55);
+ ASSERT (strcmp (result, "1000.00 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
/* Test the support of the %e format directive. */
{ /* A positive number. */
int retval =
my_sprintf (result, "%e %d", 12.75, 33, 44, 55);
ASSERT (strcmp (result, "1.275000e+01 33") == 0
- || strcmp (result, "1.275000e+001 33") == 0);
+ || strcmp (result, "1.275000e+001 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%e %d", 1234567.0, 33, 44, 55);
ASSERT (strcmp (result, "1.234567e+06 33") == 0
- || strcmp (result, "1.234567e+006 33") == 0);
+ || strcmp (result, "1.234567e+006 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Small and large positive numbers. */
static struct { double value; const char *string; } data[] =
{
- { 1.234321234321234e-37, "1.234321e-37" },
- { 1.234321234321234e-36, "1.234321e-36" },
- { 1.234321234321234e-35, "1.234321e-35" },
- { 1.234321234321234e-34, "1.234321e-34" },
- { 1.234321234321234e-33, "1.234321e-33" },
- { 1.234321234321234e-32, "1.234321e-32" },
- { 1.234321234321234e-31, "1.234321e-31" },
- { 1.234321234321234e-30, "1.234321e-30" },
- { 1.234321234321234e-29, "1.234321e-29" },
- { 1.234321234321234e-28, "1.234321e-28" },
- { 1.234321234321234e-27, "1.234321e-27" },
- { 1.234321234321234e-26, "1.234321e-26" },
- { 1.234321234321234e-25, "1.234321e-25" },
- { 1.234321234321234e-24, "1.234321e-24" },
- { 1.234321234321234e-23, "1.234321e-23" },
- { 1.234321234321234e-22, "1.234321e-22" },
- { 1.234321234321234e-21, "1.234321e-21" },
- { 1.234321234321234e-20, "1.234321e-20" },
- { 1.234321234321234e-19, "1.234321e-19" },
- { 1.234321234321234e-18, "1.234321e-18" },
- { 1.234321234321234e-17, "1.234321e-17" },
- { 1.234321234321234e-16, "1.234321e-16" },
- { 1.234321234321234e-15, "1.234321e-15" },
- { 1.234321234321234e-14, "1.234321e-14" },
- { 1.234321234321234e-13, "1.234321e-13" },
- { 1.234321234321234e-12, "1.234321e-12" },
- { 1.234321234321234e-11, "1.234321e-11" },
- { 1.234321234321234e-10, "1.234321e-10" },
- { 1.234321234321234e-9, "1.234321e-09" },
- { 1.234321234321234e-8, "1.234321e-08" },
- { 1.234321234321234e-7, "1.234321e-07" },
- { 1.234321234321234e-6, "1.234321e-06" },
- { 1.234321234321234e-5, "1.234321e-05" },
- { 1.234321234321234e-4, "1.234321e-04" },
- { 1.234321234321234e-3, "1.234321e-03" },
- { 1.234321234321234e-2, "1.234321e-02" },
- { 1.234321234321234e-1, "1.234321e-01" },
- { 1.234321234321234, "1.234321e+00" },
- { 1.234321234321234e1, "1.234321e+01" },
- { 1.234321234321234e2, "1.234321e+02" },
- { 1.234321234321234e3, "1.234321e+03" },
- { 1.234321234321234e4, "1.234321e+04" },
- { 1.234321234321234e5, "1.234321e+05" },
- { 1.234321234321234e6, "1.234321e+06" },
- { 1.234321234321234e7, "1.234321e+07" },
- { 1.234321234321234e8, "1.234321e+08" },
- { 1.234321234321234e9, "1.234321e+09" },
- { 1.234321234321234e10, "1.234321e+10" },
- { 1.234321234321234e11, "1.234321e+11" },
- { 1.234321234321234e12, "1.234321e+12" },
- { 1.234321234321234e13, "1.234321e+13" },
- { 1.234321234321234e14, "1.234321e+14" },
- { 1.234321234321234e15, "1.234321e+15" },
- { 1.234321234321234e16, "1.234321e+16" },
- { 1.234321234321234e17, "1.234321e+17" },
- { 1.234321234321234e18, "1.234321e+18" },
- { 1.234321234321234e19, "1.234321e+19" },
- { 1.234321234321234e20, "1.234321e+20" },
- { 1.234321234321234e21, "1.234321e+21" },
- { 1.234321234321234e22, "1.234321e+22" },
- { 1.234321234321234e23, "1.234321e+23" },
- { 1.234321234321234e24, "1.234321e+24" },
- { 1.234321234321234e25, "1.234321e+25" },
- { 1.234321234321234e26, "1.234321e+26" },
- { 1.234321234321234e27, "1.234321e+27" },
- { 1.234321234321234e28, "1.234321e+28" },
- { 1.234321234321234e29, "1.234321e+29" },
- { 1.234321234321234e30, "1.234321e+30" },
- { 1.234321234321234e31, "1.234321e+31" },
- { 1.234321234321234e32, "1.234321e+32" },
- { 1.234321234321234e33, "1.234321e+33" },
- { 1.234321234321234e34, "1.234321e+34" },
- { 1.234321234321234e35, "1.234321e+35" },
- { 1.234321234321234e36, "1.234321e+36" }
+ { 1.234321234321234e-37, "1.234321e-37" },
+ { 1.234321234321234e-36, "1.234321e-36" },
+ { 1.234321234321234e-35, "1.234321e-35" },
+ { 1.234321234321234e-34, "1.234321e-34" },
+ { 1.234321234321234e-33, "1.234321e-33" },
+ { 1.234321234321234e-32, "1.234321e-32" },
+ { 1.234321234321234e-31, "1.234321e-31" },
+ { 1.234321234321234e-30, "1.234321e-30" },
+ { 1.234321234321234e-29, "1.234321e-29" },
+ { 1.234321234321234e-28, "1.234321e-28" },
+ { 1.234321234321234e-27, "1.234321e-27" },
+ { 1.234321234321234e-26, "1.234321e-26" },
+ { 1.234321234321234e-25, "1.234321e-25" },
+ { 1.234321234321234e-24, "1.234321e-24" },
+ { 1.234321234321234e-23, "1.234321e-23" },
+ { 1.234321234321234e-22, "1.234321e-22" },
+ { 1.234321234321234e-21, "1.234321e-21" },
+ { 1.234321234321234e-20, "1.234321e-20" },
+ { 1.234321234321234e-19, "1.234321e-19" },
+ { 1.234321234321234e-18, "1.234321e-18" },
+ { 1.234321234321234e-17, "1.234321e-17" },
+ { 1.234321234321234e-16, "1.234321e-16" },
+ { 1.234321234321234e-15, "1.234321e-15" },
+ { 1.234321234321234e-14, "1.234321e-14" },
+ { 1.234321234321234e-13, "1.234321e-13" },
+ { 1.234321234321234e-12, "1.234321e-12" },
+ { 1.234321234321234e-11, "1.234321e-11" },
+ { 1.234321234321234e-10, "1.234321e-10" },
+ { 1.234321234321234e-9, "1.234321e-09" },
+ { 1.234321234321234e-8, "1.234321e-08" },
+ { 1.234321234321234e-7, "1.234321e-07" },
+ { 1.234321234321234e-6, "1.234321e-06" },
+ { 1.234321234321234e-5, "1.234321e-05" },
+ { 1.234321234321234e-4, "1.234321e-04" },
+ { 1.234321234321234e-3, "1.234321e-03" },
+ { 1.234321234321234e-2, "1.234321e-02" },
+ { 1.234321234321234e-1, "1.234321e-01" },
+ { 1.234321234321234, "1.234321e+00" },
+ { 1.234321234321234e1, "1.234321e+01" },
+ { 1.234321234321234e2, "1.234321e+02" },
+ { 1.234321234321234e3, "1.234321e+03" },
+ { 1.234321234321234e4, "1.234321e+04" },
+ { 1.234321234321234e5, "1.234321e+05" },
+ { 1.234321234321234e6, "1.234321e+06" },
+ { 1.234321234321234e7, "1.234321e+07" },
+ { 1.234321234321234e8, "1.234321e+08" },
+ { 1.234321234321234e9, "1.234321e+09" },
+ { 1.234321234321234e10, "1.234321e+10" },
+ { 1.234321234321234e11, "1.234321e+11" },
+ { 1.234321234321234e12, "1.234321e+12" },
+ { 1.234321234321234e13, "1.234321e+13" },
+ { 1.234321234321234e14, "1.234321e+14" },
+ { 1.234321234321234e15, "1.234321e+15" },
+ { 1.234321234321234e16, "1.234321e+16" },
+ { 1.234321234321234e17, "1.234321e+17" },
+ { 1.234321234321234e18, "1.234321e+18" },
+ { 1.234321234321234e19, "1.234321e+19" },
+ { 1.234321234321234e20, "1.234321e+20" },
+ { 1.234321234321234e21, "1.234321e+21" },
+ { 1.234321234321234e22, "1.234321e+22" },
+ { 1.234321234321234e23, "1.234321e+23" },
+ { 1.234321234321234e24, "1.234321e+24" },
+ { 1.234321234321234e25, "1.234321e+25" },
+ { 1.234321234321234e26, "1.234321e+26" },
+ { 1.234321234321234e27, "1.234321e+27" },
+ { 1.234321234321234e28, "1.234321e+28" },
+ { 1.234321234321234e29, "1.234321e+29" },
+ { 1.234321234321234e30, "1.234321e+30" },
+ { 1.234321234321234e31, "1.234321e+31" },
+ { 1.234321234321234e32, "1.234321e+32" },
+ { 1.234321234321234e33, "1.234321e+33" },
+ { 1.234321234321234e34, "1.234321e+34" },
+ { 1.234321234321234e35, "1.234321e+35" },
+ { 1.234321234321234e36, "1.234321e+36" }
};
size_t k;
for (k = 0; k < SIZEOF (data); k++)
{
- char result[1000];
- int retval =
- my_sprintf (result, "%e", data[k].value);
- const char *expected = data[k].string;
- ASSERT (result != NULL);
- ASSERT (strcmp (result, expected) == 0
- /* Some implementations produce exponents with 3 digits. */
- || (strlen (result) == strlen (expected) + 1
- && memcmp (result, expected, strlen (expected) - 2) == 0
- && result[strlen (expected) - 2] == '0'
- && strcmp (result + strlen (expected) - 1,
- expected + strlen (expected) - 2)
- == 0));
- ASSERT (retval == strlen (result));
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%e", data[k].value);
+ const char *expected = data[k].string;
+ ASSERT (strcmp (result, expected) == 0
+ /* Some implementations produce exponents with 3 digits. */
+ || (strlen (result) == strlen (expected) + 1
+ && memcmp (result, expected, strlen (expected) - 2) == 0
+ && result[strlen (expected) - 2] == '0'
+ && strcmp (result + strlen (expected) - 1,
+ expected + strlen (expected) - 2)
+ == 0));
+ ASSERT (retval == strlen (result));
}
}
int retval =
my_sprintf (result, "%e %d", -0.03125, 33, 44, 55);
ASSERT (strcmp (result, "-3.125000e-02 33") == 0
- || strcmp (result, "-3.125000e-002 33") == 0);
+ || strcmp (result, "-3.125000e-002 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%e %d", 0.0, 33, 44, 55);
ASSERT (strcmp (result, "0.000000e+00 33") == 0
- || strcmp (result, "0.000000e+000 33") == 0);
+ || strcmp (result, "0.000000e+000 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative zero. */
char result[1000];
int retval =
- my_sprintf (result, "%e %d", -0.0, 33, 44, 55);
+ my_sprintf (result, "%e %d", minus_zerod, 33, 44, 55);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0.000000e+00 33") == 0
- || strcmp (result, "-0.000000e+000 33") == 0);
+ || strcmp (result, "-0.000000e+000 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Positive infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%e %d", 1.0 / 0.0, 33, 44, 55);
+ my_sprintf (result, "%e %d", Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, "inf 33") == 0
- || strcmp (result, "infinity 33") == 0);
+ || strcmp (result, "infinity 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%e %d", -1.0 / 0.0, 33, 44, 55);
+ my_sprintf (result, "%e %d", - Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, "-inf 33") == 0
- || strcmp (result, "-infinity 33") == 0);
+ || strcmp (result, "-infinity 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%e %d", NaNd (), 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%15e %d", 1.75, 33, 44, 55);
ASSERT (strcmp (result, " 1.750000e+00 33") == 0
- || strcmp (result, " 1.750000e+000 33") == 0);
+ || strcmp (result, " 1.750000e+000 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%-15e %d", 1.75, 33, 44, 55);
ASSERT (strcmp (result, "1.750000e+00 33") == 0
- || strcmp (result, "1.750000e+000 33") == 0);
+ || strcmp (result, "1.750000e+000 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%+e %d", 1.75, 33, 44, 55);
ASSERT (strcmp (result, "+1.750000e+00 33") == 0
- || strcmp (result, "+1.750000e+000 33") == 0);
+ || strcmp (result, "+1.750000e+000 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "% e %d", 1.75, 33, 44, 55);
ASSERT (strcmp (result, " 1.750000e+00 33") == 0
- || strcmp (result, " 1.750000e+000 33") == 0);
+ || strcmp (result, " 1.750000e+000 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%#e %d", 1.75, 33, 44, 55);
ASSERT (strcmp (result, "1.750000e+00 33") == 0
- || strcmp (result, "1.750000e+000 33") == 0);
+ || strcmp (result, "1.750000e+000 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%#.e %d", 1.75, 33, 44, 55);
ASSERT (strcmp (result, "2.e+00 33") == 0
- || strcmp (result, "2.e+000 33") == 0);
+ || strcmp (result, "2.e+000 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%#.e %d", 9.75, 33, 44, 55);
ASSERT (strcmp (result, "1.e+01 33") == 0
- || strcmp (result, "1.e+001 33") == 0);
+ || strcmp (result, "1.e+001 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%015e %d", 1234.0, 33, 44, 55);
ASSERT (strcmp (result, "0001.234000e+03 33") == 0
- || strcmp (result, "001.234000e+003 33") == 0);
+ || strcmp (result, "001.234000e+003 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* FLAG_ZERO with infinite number. */
char result[1000];
int retval =
- my_sprintf (result, "%015e %d", -1.0 / 0.0, 33, 44, 55);
+ my_sprintf (result, "%015e %d", - Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, " -inf 33") == 0
- || strcmp (result, " -infinity 33") == 0);
+ || strcmp (result, " -infinity 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%050e %d", NaNd (), 33, 44, 55);
ASSERT (strlen (result) == 50 + 3
- && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.e %d", 1234.0, 33, 44, 55);
ASSERT (strcmp (result, "1e+03 33") == 0
- || strcmp (result, "1e+003 33") == 0);
+ || strcmp (result, "1e+003 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision with no rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.4e %d", 999.951, 33, 44, 55);
+ ASSERT (strcmp (result, "9.9995e+02 33") == 0
+ || strcmp (result, "9.9995e+002 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision with rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.4e %d", 999.996, 33, 44, 55);
+ ASSERT (strcmp (result, "1.0000e+03 33") == 0
+ || strcmp (result, "1.0000e+003 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%Le %d", 12.75L, 33, 44, 55);
- ASSERT (strcmp (result, "1.275000e+01 33") == 0);
+ ASSERT (strcmp (result, "1.275000e+01 33") == 0
+ || strcmp (result, "1.275000e+001 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%Le %d", 1234567.0L, 33, 44, 55);
- ASSERT (strcmp (result, "1.234567e+06 33") == 0);
+ ASSERT (strcmp (result, "1.234567e+06 33") == 0
+ || strcmp (result, "1.234567e+006 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Small and large positive numbers. */
static struct { long double value; const char *string; } data[] =
{
- { 1.234321234321234e-37L, "1.234321e-37" },
- { 1.234321234321234e-36L, "1.234321e-36" },
- { 1.234321234321234e-35L, "1.234321e-35" },
- { 1.234321234321234e-34L, "1.234321e-34" },
- { 1.234321234321234e-33L, "1.234321e-33" },
- { 1.234321234321234e-32L, "1.234321e-32" },
- { 1.234321234321234e-31L, "1.234321e-31" },
- { 1.234321234321234e-30L, "1.234321e-30" },
- { 1.234321234321234e-29L, "1.234321e-29" },
- { 1.234321234321234e-28L, "1.234321e-28" },
- { 1.234321234321234e-27L, "1.234321e-27" },
- { 1.234321234321234e-26L, "1.234321e-26" },
- { 1.234321234321234e-25L, "1.234321e-25" },
- { 1.234321234321234e-24L, "1.234321e-24" },
- { 1.234321234321234e-23L, "1.234321e-23" },
- { 1.234321234321234e-22L, "1.234321e-22" },
- { 1.234321234321234e-21L, "1.234321e-21" },
- { 1.234321234321234e-20L, "1.234321e-20" },
- { 1.234321234321234e-19L, "1.234321e-19" },
- { 1.234321234321234e-18L, "1.234321e-18" },
- { 1.234321234321234e-17L, "1.234321e-17" },
- { 1.234321234321234e-16L, "1.234321e-16" },
- { 1.234321234321234e-15L, "1.234321e-15" },
- { 1.234321234321234e-14L, "1.234321e-14" },
- { 1.234321234321234e-13L, "1.234321e-13" },
- { 1.234321234321234e-12L, "1.234321e-12" },
- { 1.234321234321234e-11L, "1.234321e-11" },
- { 1.234321234321234e-10L, "1.234321e-10" },
- { 1.234321234321234e-9L, "1.234321e-09" },
- { 1.234321234321234e-8L, "1.234321e-08" },
- { 1.234321234321234e-7L, "1.234321e-07" },
- { 1.234321234321234e-6L, "1.234321e-06" },
- { 1.234321234321234e-5L, "1.234321e-05" },
- { 1.234321234321234e-4L, "1.234321e-04" },
- { 1.234321234321234e-3L, "1.234321e-03" },
- { 1.234321234321234e-2L, "1.234321e-02" },
- { 1.234321234321234e-1L, "1.234321e-01" },
- { 1.234321234321234L, "1.234321e+00" },
- { 1.234321234321234e1L, "1.234321e+01" },
- { 1.234321234321234e2L, "1.234321e+02" },
- { 1.234321234321234e3L, "1.234321e+03" },
- { 1.234321234321234e4L, "1.234321e+04" },
- { 1.234321234321234e5L, "1.234321e+05" },
- { 1.234321234321234e6L, "1.234321e+06" },
- { 1.234321234321234e7L, "1.234321e+07" },
- { 1.234321234321234e8L, "1.234321e+08" },
- { 1.234321234321234e9L, "1.234321e+09" },
- { 1.234321234321234e10L, "1.234321e+10" },
- { 1.234321234321234e11L, "1.234321e+11" },
- { 1.234321234321234e12L, "1.234321e+12" },
- { 1.234321234321234e13L, "1.234321e+13" },
- { 1.234321234321234e14L, "1.234321e+14" },
- { 1.234321234321234e15L, "1.234321e+15" },
- { 1.234321234321234e16L, "1.234321e+16" },
- { 1.234321234321234e17L, "1.234321e+17" },
- { 1.234321234321234e18L, "1.234321e+18" },
- { 1.234321234321234e19L, "1.234321e+19" },
- { 1.234321234321234e20L, "1.234321e+20" },
- { 1.234321234321234e21L, "1.234321e+21" },
- { 1.234321234321234e22L, "1.234321e+22" },
- { 1.234321234321234e23L, "1.234321e+23" },
- { 1.234321234321234e24L, "1.234321e+24" },
- { 1.234321234321234e25L, "1.234321e+25" },
- { 1.234321234321234e26L, "1.234321e+26" },
- { 1.234321234321234e27L, "1.234321e+27" },
- { 1.234321234321234e28L, "1.234321e+28" },
- { 1.234321234321234e29L, "1.234321e+29" },
- { 1.234321234321234e30L, "1.234321e+30" },
- { 1.234321234321234e31L, "1.234321e+31" },
- { 1.234321234321234e32L, "1.234321e+32" },
- { 1.234321234321234e33L, "1.234321e+33" },
- { 1.234321234321234e34L, "1.234321e+34" },
- { 1.234321234321234e35L, "1.234321e+35" },
- { 1.234321234321234e36L, "1.234321e+36" }
+ { 1.234321234321234e-37L, "1.234321e-37" },
+ { 1.234321234321234e-36L, "1.234321e-36" },
+ { 1.234321234321234e-35L, "1.234321e-35" },
+ { 1.234321234321234e-34L, "1.234321e-34" },
+ { 1.234321234321234e-33L, "1.234321e-33" },
+ { 1.234321234321234e-32L, "1.234321e-32" },
+ { 1.234321234321234e-31L, "1.234321e-31" },
+ { 1.234321234321234e-30L, "1.234321e-30" },
+ { 1.234321234321234e-29L, "1.234321e-29" },
+ { 1.234321234321234e-28L, "1.234321e-28" },
+ { 1.234321234321234e-27L, "1.234321e-27" },
+ { 1.234321234321234e-26L, "1.234321e-26" },
+ { 1.234321234321234e-25L, "1.234321e-25" },
+ { 1.234321234321234e-24L, "1.234321e-24" },
+ { 1.234321234321234e-23L, "1.234321e-23" },
+ { 1.234321234321234e-22L, "1.234321e-22" },
+ { 1.234321234321234e-21L, "1.234321e-21" },
+ { 1.234321234321234e-20L, "1.234321e-20" },
+ { 1.234321234321234e-19L, "1.234321e-19" },
+ { 1.234321234321234e-18L, "1.234321e-18" },
+ { 1.234321234321234e-17L, "1.234321e-17" },
+ { 1.234321234321234e-16L, "1.234321e-16" },
+ { 1.234321234321234e-15L, "1.234321e-15" },
+ { 1.234321234321234e-14L, "1.234321e-14" },
+ { 1.234321234321234e-13L, "1.234321e-13" },
+ { 1.234321234321234e-12L, "1.234321e-12" },
+ { 1.234321234321234e-11L, "1.234321e-11" },
+ { 1.234321234321234e-10L, "1.234321e-10" },
+ { 1.234321234321234e-9L, "1.234321e-09" },
+ { 1.234321234321234e-8L, "1.234321e-08" },
+ { 1.234321234321234e-7L, "1.234321e-07" },
+ { 1.234321234321234e-6L, "1.234321e-06" },
+ { 1.234321234321234e-5L, "1.234321e-05" },
+ { 1.234321234321234e-4L, "1.234321e-04" },
+ { 1.234321234321234e-3L, "1.234321e-03" },
+ { 1.234321234321234e-2L, "1.234321e-02" },
+ { 1.234321234321234e-1L, "1.234321e-01" },
+ { 1.234321234321234L, "1.234321e+00" },
+ { 1.234321234321234e1L, "1.234321e+01" },
+ { 1.234321234321234e2L, "1.234321e+02" },
+ { 1.234321234321234e3L, "1.234321e+03" },
+ { 1.234321234321234e4L, "1.234321e+04" },
+ { 1.234321234321234e5L, "1.234321e+05" },
+ { 1.234321234321234e6L, "1.234321e+06" },
+ { 1.234321234321234e7L, "1.234321e+07" },
+ { 1.234321234321234e8L, "1.234321e+08" },
+ { 1.234321234321234e9L, "1.234321e+09" },
+ { 1.234321234321234e10L, "1.234321e+10" },
+ { 1.234321234321234e11L, "1.234321e+11" },
+ { 1.234321234321234e12L, "1.234321e+12" },
+ { 1.234321234321234e13L, "1.234321e+13" },
+ { 1.234321234321234e14L, "1.234321e+14" },
+ { 1.234321234321234e15L, "1.234321e+15" },
+ { 1.234321234321234e16L, "1.234321e+16" },
+ { 1.234321234321234e17L, "1.234321e+17" },
+ { 1.234321234321234e18L, "1.234321e+18" },
+ { 1.234321234321234e19L, "1.234321e+19" },
+ { 1.234321234321234e20L, "1.234321e+20" },
+ { 1.234321234321234e21L, "1.234321e+21" },
+ { 1.234321234321234e22L, "1.234321e+22" },
+ { 1.234321234321234e23L, "1.234321e+23" },
+ { 1.234321234321234e24L, "1.234321e+24" },
+ { 1.234321234321234e25L, "1.234321e+25" },
+ { 1.234321234321234e26L, "1.234321e+26" },
+ { 1.234321234321234e27L, "1.234321e+27" },
+ { 1.234321234321234e28L, "1.234321e+28" },
+ { 1.234321234321234e29L, "1.234321e+29" },
+ { 1.234321234321234e30L, "1.234321e+30" },
+ { 1.234321234321234e31L, "1.234321e+31" },
+ { 1.234321234321234e32L, "1.234321e+32" },
+ { 1.234321234321234e33L, "1.234321e+33" },
+ { 1.234321234321234e34L, "1.234321e+34" },
+ { 1.234321234321234e35L, "1.234321e+35" },
+ { 1.234321234321234e36L, "1.234321e+36" }
};
size_t k;
for (k = 0; k < SIZEOF (data); k++)
{
- char result[1000];
- int retval =
- my_sprintf (result, "%Le", data[k].value);
- ASSERT (strcmp (result, data[k].string) == 0);
- ASSERT (retval == strlen (result));
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Le", data[k].value);
+ const char *expected = data[k].string;
+ ASSERT (strcmp (result, expected) == 0
+ /* Some implementations produce exponents with 3 digits. */
+ || (strlen (result) == strlen (expected) + 1
+ && memcmp (result, expected, strlen (expected) - 2) == 0
+ && result[strlen (expected) - 2] == '0'
+ && strcmp (result + strlen (expected) - 1,
+ expected + strlen (expected) - 2)
+ == 0));
+ ASSERT (retval == strlen (result));
}
}
char result[1000];
int retval =
my_sprintf (result, "%Le %d", -0.03125L, 33, 44, 55);
- ASSERT (strcmp (result, "-3.125000e-02 33") == 0);
+ ASSERT (strcmp (result, "-3.125000e-02 33") == 0
+ || strcmp (result, "-3.125000e-002 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%Le %d", 0.0L, 33, 44, 55);
- ASSERT (strcmp (result, "0.000000e+00 33") == 0);
+ ASSERT (strcmp (result, "0.000000e+00 33") == 0
+ || strcmp (result, "0.000000e+000 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative zero. */
char result[1000];
int retval =
- my_sprintf (result, "%Le %d", -0.0L, 33, 44, 55);
+ my_sprintf (result, "%Le %d", minus_zerol, 33, 44, 55);
if (have_minus_zero ())
- ASSERT (strcmp (result, "-0.000000e+00 33") == 0);
+ ASSERT (strcmp (result, "-0.000000e+00 33") == 0
+ || strcmp (result, "-0.000000e+000 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Positive infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%Le %d", 1.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%Le %d", Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, "inf 33") == 0
- || strcmp (result, "infinity 33") == 0);
+ || strcmp (result, "infinity 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%Le %d", -1.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%Le %d", - Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, "-inf 33") == 0
- || strcmp (result, "-infinity 33") == 0);
+ || strcmp (result, "-infinity 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%Le %d", NaNl (), 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
-#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
+#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
{ /* Quiet NaN. */
static union { unsigned int word[4]; long double value; } x =
{ LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
int retval =
my_sprintf (result, "%Le %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{
int retval =
my_sprintf (result, "%Le %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
/* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
int retval =
my_sprintf (result, "%Le %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Pseudo-Infinity. */
int retval =
my_sprintf (result, "%Le %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Pseudo-Zero. */
int retval =
my_sprintf (result, "%Le %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Unnormalized number. */
int retval =
my_sprintf (result, "%Le %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Pseudo-Denormal. */
int retval =
my_sprintf (result, "%Le %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
#endif
char result[1000];
int retval =
my_sprintf (result, "%15Le %d", 1.75L, 33, 44, 55);
- ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
+ ASSERT (strcmp (result, " 1.750000e+00 33") == 0
+ || strcmp (result, " 1.750000e+000 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%-15Le %d", 1.75L, 33, 44, 55);
- ASSERT (strcmp (result, "1.750000e+00 33") == 0);
+ ASSERT (strcmp (result, "1.750000e+00 33") == 0
+ || strcmp (result, "1.750000e+000 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%+Le %d", 1.75L, 33, 44, 55);
- ASSERT (strcmp (result, "+1.750000e+00 33") == 0);
+ ASSERT (strcmp (result, "+1.750000e+00 33") == 0
+ || strcmp (result, "+1.750000e+000 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "% Le %d", 1.75L, 33, 44, 55);
- ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
+ ASSERT (strcmp (result, " 1.750000e+00 33") == 0
+ || strcmp (result, " 1.750000e+000 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%#Le %d", 1.75L, 33, 44, 55);
- ASSERT (strcmp (result, "1.750000e+00 33") == 0);
+ ASSERT (strcmp (result, "1.750000e+00 33") == 0
+ || strcmp (result, "1.750000e+000 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%#.Le %d", 1.75L, 33, 44, 55);
- ASSERT (strcmp (result, "2.e+00 33") == 0);
+ ASSERT (strcmp (result, "2.e+00 33") == 0
+ || strcmp (result, "2.e+000 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%#.Le %d", 9.75L, 33, 44, 55);
- ASSERT (strcmp (result, "1.e+01 33") == 0);
+ ASSERT (strcmp (result, "1.e+01 33") == 0
+ || strcmp (result, "1.e+001 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%015Le %d", 1234.0L, 33, 44, 55);
- ASSERT (strcmp (result, "0001.234000e+03 33") == 0);
+ ASSERT (strcmp (result, "0001.234000e+03 33") == 0
+ || strcmp (result, "001.234000e+003 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* FLAG_ZERO with infinite number. */
char result[1000];
int retval =
- my_sprintf (result, "%015Le %d", -1.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%015Le %d", - Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, " -inf 33") == 0
- || strcmp (result, " -infinity 33") == 0);
+ || strcmp (result, " -infinity 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%050Le %d", NaNl (), 33, 44, 55);
ASSERT (strlen (result) == 50 + 3
- && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%.Le %d", 1234.0L, 33, 44, 55);
- ASSERT (strcmp (result, "1e+03 33") == 0);
+ ASSERT (strcmp (result, "1e+03 33") == 0
+ || strcmp (result, "1e+003 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision with no rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.4Le %d", 999.951L, 33, 44, 55);
+ ASSERT (strcmp (result, "9.9995e+02 33") == 0
+ || strcmp (result, "9.9995e+002 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision with rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.4Le %d", 999.996L, 33, 44, 55);
+ ASSERT (strcmp (result, "1.0000e+03 33") == 0
+ || strcmp (result, "1.0000e+003 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%g %d", 1234567.0, 33, 44, 55);
ASSERT (strcmp (result, "1.23457e+06 33") == 0
- || strcmp (result, "1.23457e+006 33") == 0);
+ || strcmp (result, "1.23457e+006 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Small and large positive numbers. */
static struct { double value; const char *string; } data[] =
{
- { 1.234321234321234e-37, "1.23432e-37" },
- { 1.234321234321234e-36, "1.23432e-36" },
- { 1.234321234321234e-35, "1.23432e-35" },
- { 1.234321234321234e-34, "1.23432e-34" },
- { 1.234321234321234e-33, "1.23432e-33" },
- { 1.234321234321234e-32, "1.23432e-32" },
- { 1.234321234321234e-31, "1.23432e-31" },
- { 1.234321234321234e-30, "1.23432e-30" },
- { 1.234321234321234e-29, "1.23432e-29" },
- { 1.234321234321234e-28, "1.23432e-28" },
- { 1.234321234321234e-27, "1.23432e-27" },
- { 1.234321234321234e-26, "1.23432e-26" },
- { 1.234321234321234e-25, "1.23432e-25" },
- { 1.234321234321234e-24, "1.23432e-24" },
- { 1.234321234321234e-23, "1.23432e-23" },
- { 1.234321234321234e-22, "1.23432e-22" },
- { 1.234321234321234e-21, "1.23432e-21" },
- { 1.234321234321234e-20, "1.23432e-20" },
- { 1.234321234321234e-19, "1.23432e-19" },
- { 1.234321234321234e-18, "1.23432e-18" },
- { 1.234321234321234e-17, "1.23432e-17" },
- { 1.234321234321234e-16, "1.23432e-16" },
- { 1.234321234321234e-15, "1.23432e-15" },
- { 1.234321234321234e-14, "1.23432e-14" },
- { 1.234321234321234e-13, "1.23432e-13" },
- { 1.234321234321234e-12, "1.23432e-12" },
- { 1.234321234321234e-11, "1.23432e-11" },
- { 1.234321234321234e-10, "1.23432e-10" },
- { 1.234321234321234e-9, "1.23432e-09" },
- { 1.234321234321234e-8, "1.23432e-08" },
- { 1.234321234321234e-7, "1.23432e-07" },
- { 1.234321234321234e-6, "1.23432e-06" },
- { 1.234321234321234e-5, "1.23432e-05" },
- { 1.234321234321234e-4, "0.000123432" },
- { 1.234321234321234e-3, "0.00123432" },
- { 1.234321234321234e-2, "0.0123432" },
- { 1.234321234321234e-1, "0.123432" },
- { 1.234321234321234, "1.23432" },
- { 1.234321234321234e1, "12.3432" },
- { 1.234321234321234e2, "123.432" },
- { 1.234321234321234e3, "1234.32" },
- { 1.234321234321234e4, "12343.2" },
- { 1.234321234321234e5, "123432" },
- { 1.234321234321234e6, "1.23432e+06" },
- { 1.234321234321234e7, "1.23432e+07" },
- { 1.234321234321234e8, "1.23432e+08" },
- { 1.234321234321234e9, "1.23432e+09" },
- { 1.234321234321234e10, "1.23432e+10" },
- { 1.234321234321234e11, "1.23432e+11" },
- { 1.234321234321234e12, "1.23432e+12" },
- { 1.234321234321234e13, "1.23432e+13" },
- { 1.234321234321234e14, "1.23432e+14" },
- { 1.234321234321234e15, "1.23432e+15" },
- { 1.234321234321234e16, "1.23432e+16" },
- { 1.234321234321234e17, "1.23432e+17" },
- { 1.234321234321234e18, "1.23432e+18" },
- { 1.234321234321234e19, "1.23432e+19" },
- { 1.234321234321234e20, "1.23432e+20" },
- { 1.234321234321234e21, "1.23432e+21" },
- { 1.234321234321234e22, "1.23432e+22" },
- { 1.234321234321234e23, "1.23432e+23" },
- { 1.234321234321234e24, "1.23432e+24" },
- { 1.234321234321234e25, "1.23432e+25" },
- { 1.234321234321234e26, "1.23432e+26" },
- { 1.234321234321234e27, "1.23432e+27" },
- { 1.234321234321234e28, "1.23432e+28" },
- { 1.234321234321234e29, "1.23432e+29" },
- { 1.234321234321234e30, "1.23432e+30" },
- { 1.234321234321234e31, "1.23432e+31" },
- { 1.234321234321234e32, "1.23432e+32" },
- { 1.234321234321234e33, "1.23432e+33" },
- { 1.234321234321234e34, "1.23432e+34" },
- { 1.234321234321234e35, "1.23432e+35" },
- { 1.234321234321234e36, "1.23432e+36" }
+ { 1.234321234321234e-37, "1.23432e-37" },
+ { 1.234321234321234e-36, "1.23432e-36" },
+ { 1.234321234321234e-35, "1.23432e-35" },
+ { 1.234321234321234e-34, "1.23432e-34" },
+ { 1.234321234321234e-33, "1.23432e-33" },
+ { 1.234321234321234e-32, "1.23432e-32" },
+ { 1.234321234321234e-31, "1.23432e-31" },
+ { 1.234321234321234e-30, "1.23432e-30" },
+ { 1.234321234321234e-29, "1.23432e-29" },
+ { 1.234321234321234e-28, "1.23432e-28" },
+ { 1.234321234321234e-27, "1.23432e-27" },
+ { 1.234321234321234e-26, "1.23432e-26" },
+ { 1.234321234321234e-25, "1.23432e-25" },
+ { 1.234321234321234e-24, "1.23432e-24" },
+ { 1.234321234321234e-23, "1.23432e-23" },
+ { 1.234321234321234e-22, "1.23432e-22" },
+ { 1.234321234321234e-21, "1.23432e-21" },
+ { 1.234321234321234e-20, "1.23432e-20" },
+ { 1.234321234321234e-19, "1.23432e-19" },
+ { 1.234321234321234e-18, "1.23432e-18" },
+ { 1.234321234321234e-17, "1.23432e-17" },
+ { 1.234321234321234e-16, "1.23432e-16" },
+ { 1.234321234321234e-15, "1.23432e-15" },
+ { 1.234321234321234e-14, "1.23432e-14" },
+ { 1.234321234321234e-13, "1.23432e-13" },
+ { 1.234321234321234e-12, "1.23432e-12" },
+ { 1.234321234321234e-11, "1.23432e-11" },
+ { 1.234321234321234e-10, "1.23432e-10" },
+ { 1.234321234321234e-9, "1.23432e-09" },
+ { 1.234321234321234e-8, "1.23432e-08" },
+ { 1.234321234321234e-7, "1.23432e-07" },
+ { 1.234321234321234e-6, "1.23432e-06" },
+ { 1.234321234321234e-5, "1.23432e-05" },
+ { 1.234321234321234e-4, "0.000123432" },
+ { 1.234321234321234e-3, "0.00123432" },
+ { 1.234321234321234e-2, "0.0123432" },
+ { 1.234321234321234e-1, "0.123432" },
+ { 1.234321234321234, "1.23432" },
+ { 1.234321234321234e1, "12.3432" },
+ { 1.234321234321234e2, "123.432" },
+ { 1.234321234321234e3, "1234.32" },
+ { 1.234321234321234e4, "12343.2" },
+ { 1.234321234321234e5, "123432" },
+ { 1.234321234321234e6, "1.23432e+06" },
+ { 1.234321234321234e7, "1.23432e+07" },
+ { 1.234321234321234e8, "1.23432e+08" },
+ { 1.234321234321234e9, "1.23432e+09" },
+ { 1.234321234321234e10, "1.23432e+10" },
+ { 1.234321234321234e11, "1.23432e+11" },
+ { 1.234321234321234e12, "1.23432e+12" },
+ { 1.234321234321234e13, "1.23432e+13" },
+ { 1.234321234321234e14, "1.23432e+14" },
+ { 1.234321234321234e15, "1.23432e+15" },
+ { 1.234321234321234e16, "1.23432e+16" },
+ { 1.234321234321234e17, "1.23432e+17" },
+ { 1.234321234321234e18, "1.23432e+18" },
+ { 1.234321234321234e19, "1.23432e+19" },
+ { 1.234321234321234e20, "1.23432e+20" },
+ { 1.234321234321234e21, "1.23432e+21" },
+ { 1.234321234321234e22, "1.23432e+22" },
+ { 1.234321234321234e23, "1.23432e+23" },
+ { 1.234321234321234e24, "1.23432e+24" },
+ { 1.234321234321234e25, "1.23432e+25" },
+ { 1.234321234321234e26, "1.23432e+26" },
+ { 1.234321234321234e27, "1.23432e+27" },
+ { 1.234321234321234e28, "1.23432e+28" },
+ { 1.234321234321234e29, "1.23432e+29" },
+ { 1.234321234321234e30, "1.23432e+30" },
+ { 1.234321234321234e31, "1.23432e+31" },
+ { 1.234321234321234e32, "1.23432e+32" },
+ { 1.234321234321234e33, "1.23432e+33" },
+ { 1.234321234321234e34, "1.23432e+34" },
+ { 1.234321234321234e35, "1.23432e+35" },
+ { 1.234321234321234e36, "1.23432e+36" }
};
size_t k;
for (k = 0; k < SIZEOF (data); k++)
{
- char result[1000];
- int retval =
- my_sprintf (result, "%g", data[k].value);
- const char *expected = data[k].string;
- ASSERT (strcmp (result, expected) == 0
- /* Some implementations produce exponents with 3 digits. */
- || (expected[strlen (expected) - 4] == 'e'
- && strlen (result) == strlen (expected) + 1
- && memcmp (result, expected, strlen (expected) - 2) == 0
- && result[strlen (expected) - 2] == '0'
- && strcmp (result + strlen (expected) - 1,
- expected + strlen (expected) - 2)
- == 0));
- ASSERT (retval == strlen (result));
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%g", data[k].value);
+ const char *expected = data[k].string;
+ ASSERT (strcmp (result, expected) == 0
+ /* Some implementations produce exponents with 3 digits. */
+ || (expected[strlen (expected) - 4] == 'e'
+ && strlen (result) == strlen (expected) + 1
+ && memcmp (result, expected, strlen (expected) - 2) == 0
+ && result[strlen (expected) - 2] == '0'
+ && strcmp (result + strlen (expected) - 1,
+ expected + strlen (expected) - 2)
+ == 0));
+ ASSERT (retval == strlen (result));
}
}
{ /* Negative zero. */
char result[1000];
int retval =
- my_sprintf (result, "%g %d", -0.0, 33, 44, 55);
+ my_sprintf (result, "%g %d", minus_zerod, 33, 44, 55);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0 33") == 0);
ASSERT (retval == strlen (result));
{ /* Positive infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%g %d", 1.0 / 0.0, 33, 44, 55);
+ my_sprintf (result, "%g %d", Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, "inf 33") == 0
- || strcmp (result, "infinity 33") == 0);
+ || strcmp (result, "infinity 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%g %d", -1.0 / 0.0, 33, 44, 55);
+ my_sprintf (result, "%g %d", - Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, "-inf 33") == 0
- || strcmp (result, "-infinity 33") == 0);
+ || strcmp (result, "-infinity 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%g %d", NaNd (), 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%#.g %d", 9.75, 33, 44, 55);
ASSERT (strcmp (result, "1.e+01 33") == 0
- || strcmp (result, "1.e+001 33") == 0);
+ || strcmp (result, "1.e+001 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* FLAG_ZERO with infinite number. */
char result[1000];
int retval =
- my_sprintf (result, "%015g %d", -1.0 / 0.0, 33, 44, 55);
+ my_sprintf (result, "%015g %d", - Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, " -inf 33") == 0
- || strcmp (result, " -infinity 33") == 0);
+ || strcmp (result, " -infinity 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%050g %d", NaNd (), 33, 44, 55);
ASSERT (strlen (result) == 50 + 3
- && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.g %d", 1234.0, 33, 44, 55);
ASSERT (strcmp (result, "1e+03 33") == 0
- || strcmp (result, "1e+003 33") == 0);
+ || strcmp (result, "1e+003 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision with no rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.5g %d", 999.951, 33, 44, 55);
+ ASSERT (strcmp (result, "999.95 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision with rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.5g %d", 999.996, 33, 44, 55);
+ ASSERT (strcmp (result, "1000 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%Lg %d", 1234567.0L, 33, 44, 55);
- ASSERT (strcmp (result, "1.23457e+06 33") == 0);
+ ASSERT (strcmp (result, "1.23457e+06 33") == 0
+ || strcmp (result, "1.23457e+006 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Small and large positive numbers. */
static struct { long double value; const char *string; } data[] =
{
- { 1.234321234321234e-37L, "1.23432e-37" },
- { 1.234321234321234e-36L, "1.23432e-36" },
- { 1.234321234321234e-35L, "1.23432e-35" },
- { 1.234321234321234e-34L, "1.23432e-34" },
- { 1.234321234321234e-33L, "1.23432e-33" },
- { 1.234321234321234e-32L, "1.23432e-32" },
- { 1.234321234321234e-31L, "1.23432e-31" },
- { 1.234321234321234e-30L, "1.23432e-30" },
- { 1.234321234321234e-29L, "1.23432e-29" },
- { 1.234321234321234e-28L, "1.23432e-28" },
- { 1.234321234321234e-27L, "1.23432e-27" },
- { 1.234321234321234e-26L, "1.23432e-26" },
- { 1.234321234321234e-25L, "1.23432e-25" },
- { 1.234321234321234e-24L, "1.23432e-24" },
- { 1.234321234321234e-23L, "1.23432e-23" },
- { 1.234321234321234e-22L, "1.23432e-22" },
- { 1.234321234321234e-21L, "1.23432e-21" },
- { 1.234321234321234e-20L, "1.23432e-20" },
- { 1.234321234321234e-19L, "1.23432e-19" },
- { 1.234321234321234e-18L, "1.23432e-18" },
- { 1.234321234321234e-17L, "1.23432e-17" },
- { 1.234321234321234e-16L, "1.23432e-16" },
- { 1.234321234321234e-15L, "1.23432e-15" },
- { 1.234321234321234e-14L, "1.23432e-14" },
- { 1.234321234321234e-13L, "1.23432e-13" },
- { 1.234321234321234e-12L, "1.23432e-12" },
- { 1.234321234321234e-11L, "1.23432e-11" },
- { 1.234321234321234e-10L, "1.23432e-10" },
- { 1.234321234321234e-9L, "1.23432e-09" },
- { 1.234321234321234e-8L, "1.23432e-08" },
- { 1.234321234321234e-7L, "1.23432e-07" },
- { 1.234321234321234e-6L, "1.23432e-06" },
- { 1.234321234321234e-5L, "1.23432e-05" },
- { 1.234321234321234e-4L, "0.000123432" },
- { 1.234321234321234e-3L, "0.00123432" },
- { 1.234321234321234e-2L, "0.0123432" },
- { 1.234321234321234e-1L, "0.123432" },
- { 1.234321234321234L, "1.23432" },
- { 1.234321234321234e1L, "12.3432" },
- { 1.234321234321234e2L, "123.432" },
- { 1.234321234321234e3L, "1234.32" },
- { 1.234321234321234e4L, "12343.2" },
- { 1.234321234321234e5L, "123432" },
- { 1.234321234321234e6L, "1.23432e+06" },
- { 1.234321234321234e7L, "1.23432e+07" },
- { 1.234321234321234e8L, "1.23432e+08" },
- { 1.234321234321234e9L, "1.23432e+09" },
- { 1.234321234321234e10L, "1.23432e+10" },
- { 1.234321234321234e11L, "1.23432e+11" },
- { 1.234321234321234e12L, "1.23432e+12" },
- { 1.234321234321234e13L, "1.23432e+13" },
- { 1.234321234321234e14L, "1.23432e+14" },
- { 1.234321234321234e15L, "1.23432e+15" },
- { 1.234321234321234e16L, "1.23432e+16" },
- { 1.234321234321234e17L, "1.23432e+17" },
- { 1.234321234321234e18L, "1.23432e+18" },
- { 1.234321234321234e19L, "1.23432e+19" },
- { 1.234321234321234e20L, "1.23432e+20" },
- { 1.234321234321234e21L, "1.23432e+21" },
- { 1.234321234321234e22L, "1.23432e+22" },
- { 1.234321234321234e23L, "1.23432e+23" },
- { 1.234321234321234e24L, "1.23432e+24" },
- { 1.234321234321234e25L, "1.23432e+25" },
- { 1.234321234321234e26L, "1.23432e+26" },
- { 1.234321234321234e27L, "1.23432e+27" },
- { 1.234321234321234e28L, "1.23432e+28" },
- { 1.234321234321234e29L, "1.23432e+29" },
- { 1.234321234321234e30L, "1.23432e+30" },
- { 1.234321234321234e31L, "1.23432e+31" },
- { 1.234321234321234e32L, "1.23432e+32" },
- { 1.234321234321234e33L, "1.23432e+33" },
- { 1.234321234321234e34L, "1.23432e+34" },
- { 1.234321234321234e35L, "1.23432e+35" },
- { 1.234321234321234e36L, "1.23432e+36" }
+ { 1.234321234321234e-37L, "1.23432e-37" },
+ { 1.234321234321234e-36L, "1.23432e-36" },
+ { 1.234321234321234e-35L, "1.23432e-35" },
+ { 1.234321234321234e-34L, "1.23432e-34" },
+ { 1.234321234321234e-33L, "1.23432e-33" },
+ { 1.234321234321234e-32L, "1.23432e-32" },
+ { 1.234321234321234e-31L, "1.23432e-31" },
+ { 1.234321234321234e-30L, "1.23432e-30" },
+ { 1.234321234321234e-29L, "1.23432e-29" },
+ { 1.234321234321234e-28L, "1.23432e-28" },
+ { 1.234321234321234e-27L, "1.23432e-27" },
+ { 1.234321234321234e-26L, "1.23432e-26" },
+ { 1.234321234321234e-25L, "1.23432e-25" },
+ { 1.234321234321234e-24L, "1.23432e-24" },
+ { 1.234321234321234e-23L, "1.23432e-23" },
+ { 1.234321234321234e-22L, "1.23432e-22" },
+ { 1.234321234321234e-21L, "1.23432e-21" },
+ { 1.234321234321234e-20L, "1.23432e-20" },
+ { 1.234321234321234e-19L, "1.23432e-19" },
+ { 1.234321234321234e-18L, "1.23432e-18" },
+ { 1.234321234321234e-17L, "1.23432e-17" },
+ { 1.234321234321234e-16L, "1.23432e-16" },
+ { 1.234321234321234e-15L, "1.23432e-15" },
+ { 1.234321234321234e-14L, "1.23432e-14" },
+ { 1.234321234321234e-13L, "1.23432e-13" },
+ { 1.234321234321234e-12L, "1.23432e-12" },
+ { 1.234321234321234e-11L, "1.23432e-11" },
+ { 1.234321234321234e-10L, "1.23432e-10" },
+ { 1.234321234321234e-9L, "1.23432e-09" },
+ { 1.234321234321234e-8L, "1.23432e-08" },
+ { 1.234321234321234e-7L, "1.23432e-07" },
+ { 1.234321234321234e-6L, "1.23432e-06" },
+ { 1.234321234321234e-5L, "1.23432e-05" },
+ { 1.234321234321234e-4L, "0.000123432" },
+ { 1.234321234321234e-3L, "0.00123432" },
+ { 1.234321234321234e-2L, "0.0123432" },
+ { 1.234321234321234e-1L, "0.123432" },
+ { 1.234321234321234L, "1.23432" },
+ { 1.234321234321234e1L, "12.3432" },
+ { 1.234321234321234e2L, "123.432" },
+ { 1.234321234321234e3L, "1234.32" },
+ { 1.234321234321234e4L, "12343.2" },
+ { 1.234321234321234e5L, "123432" },
+ { 1.234321234321234e6L, "1.23432e+06" },
+ { 1.234321234321234e7L, "1.23432e+07" },
+ { 1.234321234321234e8L, "1.23432e+08" },
+ { 1.234321234321234e9L, "1.23432e+09" },
+ { 1.234321234321234e10L, "1.23432e+10" },
+ { 1.234321234321234e11L, "1.23432e+11" },
+ { 1.234321234321234e12L, "1.23432e+12" },
+ { 1.234321234321234e13L, "1.23432e+13" },
+ { 1.234321234321234e14L, "1.23432e+14" },
+ { 1.234321234321234e15L, "1.23432e+15" },
+ { 1.234321234321234e16L, "1.23432e+16" },
+ { 1.234321234321234e17L, "1.23432e+17" },
+ { 1.234321234321234e18L, "1.23432e+18" },
+ { 1.234321234321234e19L, "1.23432e+19" },
+ { 1.234321234321234e20L, "1.23432e+20" },
+ { 1.234321234321234e21L, "1.23432e+21" },
+ { 1.234321234321234e22L, "1.23432e+22" },
+ { 1.234321234321234e23L, "1.23432e+23" },
+ { 1.234321234321234e24L, "1.23432e+24" },
+ { 1.234321234321234e25L, "1.23432e+25" },
+ { 1.234321234321234e26L, "1.23432e+26" },
+ { 1.234321234321234e27L, "1.23432e+27" },
+ { 1.234321234321234e28L, "1.23432e+28" },
+ { 1.234321234321234e29L, "1.23432e+29" },
+ { 1.234321234321234e30L, "1.23432e+30" },
+ { 1.234321234321234e31L, "1.23432e+31" },
+ { 1.234321234321234e32L, "1.23432e+32" },
+ { 1.234321234321234e33L, "1.23432e+33" },
+ { 1.234321234321234e34L, "1.23432e+34" },
+ { 1.234321234321234e35L, "1.23432e+35" },
+ { 1.234321234321234e36L, "1.23432e+36" }
};
size_t k;
for (k = 0; k < SIZEOF (data); k++)
{
- char result[1000];
- int retval =
- my_sprintf (result, "%Lg", data[k].value);
- ASSERT (strcmp (result, data[k].string) == 0);
- ASSERT (retval == strlen (result));
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Lg", data[k].value);
+ const char *expected = data[k].string;
+ ASSERT (strcmp (result, expected) == 0
+ /* Some implementations produce exponents with 3 digits. */
+ || (expected[strlen (expected) - 4] == 'e'
+ && strlen (result) == strlen (expected) + 1
+ && memcmp (result, expected, strlen (expected) - 2) == 0
+ && result[strlen (expected) - 2] == '0'
+ && strcmp (result + strlen (expected) - 1,
+ expected + strlen (expected) - 2)
+ == 0));
+ ASSERT (retval == strlen (result));
}
}
{ /* Negative zero. */
char result[1000];
int retval =
- my_sprintf (result, "%Lg %d", -0.0L, 33, 44, 55);
+ my_sprintf (result, "%Lg %d", minus_zerol, 33, 44, 55);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0 33") == 0);
ASSERT (retval == strlen (result));
{ /* Positive infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%Lg %d", 1.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%Lg %d", Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, "inf 33") == 0
- || strcmp (result, "infinity 33") == 0);
+ || strcmp (result, "infinity 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative infinity. */
char result[1000];
int retval =
- my_sprintf (result, "%Lg %d", -1.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%Lg %d", - Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, "-inf 33") == 0
- || strcmp (result, "-infinity 33") == 0);
+ || strcmp (result, "-infinity 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%Lg %d", NaNl (), 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
-#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
+#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
{ /* Quiet NaN. */
static union { unsigned int word[4]; long double value; } x =
{ LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
int retval =
my_sprintf (result, "%La %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{
int retval =
my_sprintf (result, "%La %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
/* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
int retval =
my_sprintf (result, "%Lg %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Pseudo-Infinity. */
int retval =
my_sprintf (result, "%Lg %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Pseudo-Zero. */
int retval =
my_sprintf (result, "%Lg %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Unnormalized number. */
int retval =
my_sprintf (result, "%Lg %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Pseudo-Denormal. */
int retval =
my_sprintf (result, "%Lg %d", x.value, 33, 44, 55);
ASSERT (strlen (result) >= 3 + 3
- && strisnan (result, 0, strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
#endif
char result[1000];
int retval =
my_sprintf (result, "%#.Lg %d", 9.75L, 33, 44, 55);
- ASSERT (strcmp (result, "1.e+01 33") == 0);
+ ASSERT (strcmp (result, "1.e+01 33") == 0
+ || strcmp (result, "1.e+001 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* FLAG_ZERO with infinite number. */
char result[1000];
int retval =
- my_sprintf (result, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%015Lg %d", - Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, " -inf 33") == 0
- || strcmp (result, " -infinity 33") == 0);
+ || strcmp (result, " -infinity 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%050Lg %d", NaNl (), 33, 44, 55);
ASSERT (strlen (result) == 50 + 3
- && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
- && strcmp (result + strlen (result) - 3, " 33") == 0);
+ && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%.Lg %d", 1234.0L, 33, 44, 55);
- ASSERT (strcmp (result, "1e+03 33") == 0);
+ ASSERT (strcmp (result, "1e+03 33") == 0
+ || strcmp (result, "1e+003 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision with no rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.5Lg %d", 999.951L, 33, 44, 55);
+ ASSERT (strcmp (result, "999.95 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision with rounding. */
+ char result[100];
+ int retval =
+ my_sprintf (result, "%.5Lg %d", 999.996L, 33, 44, 55);
+ ASSERT (strcmp (result, "1000 33") == 0);
ASSERT (retval == strlen (result));
}
int retval =
my_sprintf (result, "%.4000d %d", 1234567, 99);
size_t i;
- ASSERT (result != NULL);
+ for (i = 0; i < 4000 - 7; i++)
+ ASSERT (result[i] == '0');
+ ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ {
+ char result[5000];
+ int retval =
+ my_sprintf (result, "%.*d %d", 4000, 1234567, 99);
+ size_t i;
for (i = 0; i < 4000 - 7; i++)
ASSERT (result[i] == '0');
ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
int retval =
my_sprintf (result, "%.4000d %d", -1234567, 99);
size_t i;
- ASSERT (result != NULL);
ASSERT (result[0] == '-');
for (i = 0; i < 4000 - 7; i++)
ASSERT (result[1 + i] == '0');
int retval =
my_sprintf (result, "%.4000u %d", 1234567, 99);
size_t i;
- ASSERT (result != NULL);
for (i = 0; i < 4000 - 7; i++)
ASSERT (result[i] == '0');
ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
int retval =
my_sprintf (result, "%.4000o %d", 1234567, 99);
size_t i;
- ASSERT (result != NULL);
for (i = 0; i < 4000 - 7; i++)
ASSERT (result[i] == '0');
ASSERT (strcmp (result + 4000 - 7, "4553207 99") == 0);
int retval =
my_sprintf (result, "%.4000x %d", 1234567, 99);
size_t i;
- ASSERT (result != NULL);
for (i = 0; i < 4000 - 6; i++)
ASSERT (result[i] == '0');
ASSERT (strcmp (result + 4000 - 6, "12d687 99") == 0);
int retval =
my_sprintf (result, "%#.4000x %d", 1234567, 99);
size_t i;
- ASSERT (result != NULL);
ASSERT (result[0] == '0');
ASSERT (result[1] == 'x');
for (i = 0; i < 4000 - 6; i++)
}
{
+ char result[5000];
+ int retval =
+ my_sprintf (result, "%.4000f %d", 1.0, 99);
+ size_t i;
+ ASSERT (result[0] == '1');
+ ASSERT (result[1] == '.');
+ for (i = 0; i < 4000; i++)
+ ASSERT (result[2 + i] == '0');
+ ASSERT (strcmp (result + 2 + 4000, " 99") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ {
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%.511f %d", 1.0, 99);
+ size_t i;
+ ASSERT (result[0] == '1');
+ ASSERT (result[1] == '.');
+ for (i = 0; i < 511; i++)
+ ASSERT (result[2 + i] == '0');
+ ASSERT (strcmp (result + 2 + 511, " 99") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ {
char input[5000];
char result[5000];
int retval;
input[i] = 'a' + ((1000000 / (i + 1)) % 26);
input[i] = '\0';
retval = my_sprintf (result, "%.4000s %d", input, 99);
- ASSERT (result != NULL);
ASSERT (memcmp (result, input, 4000) == 0);
ASSERT (strcmp (result + 4000, " 99") == 0);
ASSERT (retval == strlen (result));
}
+
+ /* Test the support of the %s format directive. */
+
+ /* To verify that these tests succeed, it is necessary to run them under
+ a tool that checks against invalid memory accesses, such as ElectricFence
+ or "valgrind --tool=memcheck". */
+ {
+ size_t i;
+
+ for (i = 1; i <= 8; i++)
+ {
+ char *block;
+ char result[5000];
+ int retval;
+
+ block = (char *) malloc (i);
+ memcpy (block, "abcdefgh", i);
+ retval = my_sprintf (result, "%.*s", (int) i, block);
+ ASSERT (memcmp (result, block, i) == 0);
+ ASSERT (result[i] == '\0');
+ ASSERT (retval == strlen (result));
+ free (block);
+ }
+ }
+#if HAVE_WCHAR_T
+ {
+ size_t i;
+
+ for (i = 1; i <= 8; i++)
+ {
+ wchar_t *block;
+ size_t j;
+ char result[5000];
+ int retval;
+
+ block = (wchar_t *) malloc (i * sizeof (wchar_t));
+ for (j = 0; j < i; j++)
+ block[j] = "abcdefgh"[j];
+ retval = my_sprintf (result, "%.*ls", (int) i, block);
+ ASSERT (memcmp (result, "abcdefgh", i) == 0);
+ ASSERT (result[i] == '\0');
+ ASSERT (retval == strlen (result));
+ free (block);
+ }
+ }
+#endif
}
projects / gnulib.git / blobdiff