/* Test of POSIX compatible vsnprintf() and snprintf() functions.
- Copyright (C) 2007-2011 Free Software Foundation, Inc.
+ Copyright (C) 2007-2012 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[100];
int retval =
- my_snprintf (result, sizeof (result), "%a %d", 1.0 / 0.0, 33, 44, 55);
+ my_snprintf (result, sizeof (result), "%a %d", Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, "inf 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative infinity. */
char result[100];
int retval =
- my_snprintf (result, sizeof (result), "%a %d", -1.0 / 0.0, 33, 44, 55);
+ my_snprintf (result, sizeof (result), "%a %d", - Infinityd (), 33, 44, 55);
ASSERT (strcmp (result, "-inf 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* FLAG_ZERO with infinite number. */
char result[100];
int retval =
- my_snprintf (result, sizeof (result), "%010a %d", 1.0 / 0.0, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%La %d", 1.0L / 0.0L, 33, 44, 55);
+ my_snprintf (result, sizeof (result), "%La %d", Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, "inf 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* Negative infinity. */
char result[100];
int retval =
- my_snprintf (result, sizeof (result), "%La %d", -1.0L / 0.0L, 33, 44, 55);
+ my_snprintf (result, sizeof (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) };
{ /* FLAG_ZERO with infinite number. */
char result[100];
int retval =
- my_snprintf (result, sizeof (result), "%010La %d", 1.0L / 0.0L, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%f %d", 1.0 / 0.0, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%f %d", -1.0 / 0.0, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%015f %d", -1.0 / 0.0, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%F %d", 1.0 / 0.0, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%F %d", -1.0 / 0.0, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%015F %d", -1.0 / 0.0, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%LF %d", 1.0L / 0.0L, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%LF %d", -1.0L / 0.0L, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%e %d", 1.0 / 0.0, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%e %d", -1.0 / 0.0, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%015e %d", -1.0 / 0.0, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%Le %d", 1.0L / 0.0L, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%Le %d", -1.0L / 0.0L, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%015Le %d", -1.0L / 0.0L, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%g %d", 1.0 / 0.0, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%g %d", -1.0 / 0.0, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%015g %d", -1.0 / 0.0, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%Lg %d", 1.0L / 0.0L, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%Lg %d", -1.0L / 0.0L, 33, 44, 55);
+ my_snprintf (result, sizeof (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[100];
int retval =
- my_snprintf (result, sizeof (result), "%015Lg %d", -1.0L / 0.0L, 33, 44, 55);
+ my_snprintf (result, sizeof (result), "%015Lg %d", - Infinityl (), 33, 44, 55);
ASSERT (strcmp (result, " -inf 33") == 0
|| strcmp (result, " -infinity 33") == 0);
ASSERT (retval == strlen (result));