/* Test of POSIX compatible vsprintf() and sprintf() functions.
- Copyright (C) 2007-2010 Free Software Foundation, Inc.
+ Copyright (C) 2007-2013 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. */
{ /* 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));
}
}
{ /* 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);
{ /* 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);
{ /* 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));
}
&& 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) };
}
{ /* 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 =
{ /* 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);
{ /* 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);
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);
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);
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);
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);
ASSERT (retval == strlen (result));
&& 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) };
{ /* 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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
ASSERT (retval == strlen (result));
&& 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) };
{ /* 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);
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);
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);
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);
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);
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);
ASSERT (retval == strlen (result));
&& 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) };
{ /* 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);
ASSERT (retval == strlen (result));
}
{
+ 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;