X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-vasprintf-posix.c;h=ef19df8d5127d764f47cc70dcb91edea06fa1f6a;hb=a8c2b3083dcaff29eb1c34e1901fae3f7858d3aa;hp=7ff05daca46c8d1c6e6046367deb5850decb639f;hpb=c0fea97ccf33a4e6b6f9116216b1634663f29474;p=gnulib.git
diff --git a/tests/test-vasprintf-posix.c b/tests/test-vasprintf-posix.c
index 7ff05daca..ef19df8d5 100644
--- a/tests/test-vasprintf-posix.c
+++ b/tests/test-vasprintf-posix.c
@@ -1,10 +1,10 @@
/* Test of POSIX compatible vasprintf() and asprintf() functions.
- Copyright (C) 2007 Free Software Foundation, Inc.
+ Copyright (C) 2007-2010 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
+ 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
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -12,8 +12,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program. If not, see . */
/* Written by Bruno Haible , 2007. */
@@ -21,46 +20,58 @@
#include
+#include
#include
#include
-#include
#include
#include
#include
-#define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
-#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- abort (); \
- } \
- } \
- while (0)
-
-/* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */
-#ifdef __DECC
-static double
-NaN ()
-{
- static double zero = 0.0;
- return zero / zero;
-}
-#else
-# define NaN() (0.0 / 0.0)
-#endif
+#include "macros.h"
+#include "nan.h"
/* The SGI MIPS floating-point format does not distinguish 0.0 and -0.0. */
static int
have_minus_zero ()
{
static double plus_zero = 0.0;
- static double minus_zero = -0.0;
+ double minus_zero = - plus_zero;
return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0;
}
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
+ So we use -zerod instead. */
+double zerod = 0.0;
+
+/* On HP-UX 10.20, negating 0.0L does not yield -0.0L.
+ So we use minus_zerol instead.
+ IRIX cc can't put -0.0L into .data, but can compute at runtime.
+ Note that the expression -LDBL_MIN * LDBL_MIN does not work on other
+ platforms, such as when cross-compiling to PowerPC on MacOS X 10.5. */
+#if defined __hpux || defined __sgi
+static long double
+compute_minus_zerol (void)
+{
+ return -LDBL_MIN * LDBL_MIN;
+}
+# define minus_zerol compute_minus_zerol ()
+#else
+long double minus_zerol = -0.0L;
+#endif
+
+/* Representation of an 80-bit 'long double' as an initializer for a sequence
+ of 'unsigned int' words. */
+#ifdef WORDS_BIGENDIAN
+# define LDBL80_WORDS(exponent,manthi,mantlo) \
+ { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \
+ ((unsigned int) (manthi) << 16) | (unsigned int) (mantlo) >> 16), \
+ (unsigned int) (mantlo) << 16 \
+ }
+#else
+# define LDBL80_WORDS(exponent,manthi,mantlo) \
+ { mantlo, manthi, exponent }
+#endif
+
static int
strmatch (const char *pattern, const char *string)
{
@@ -80,19 +91,19 @@ strisnan (const char *string, size_t start_index, size_t end_index, int uppercas
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;
}
-
+
static void
test_function (int (*my_asprintf) (char **, const char *, ...))
{
@@ -161,9 +172,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%a %d", 3.1416015625, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -174,9 +185,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%A %d", -3.1416015625, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -194,7 +205,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* Negative zero. */
char *result;
int retval =
- my_asprintf (&result, "%a %d", -0.0, 33, 44, 55);
+ my_asprintf (&result, "%a %d", -zerod, 33, 44, 55);
ASSERT (result != NULL);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0x0p+0 33") == 0);
@@ -225,11 +236,11 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* NaN. */
char *result;
int retval =
- my_asprintf (&result, "%a %d", NaN (), 33, 44, 55);
+ my_asprintf (&result, "%a %d", NaNd (), 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -240,9 +251,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.0a %d", 1.5, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -253,9 +264,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.0a %d", 1.51, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -266,9 +277,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.1a %d", 1.51, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -279,9 +290,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.2a %d", 1.51, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -292,9 +303,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.3a %d", 1.51, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -305,9 +316,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.3a %d", 1.49999, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -319,9 +330,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.1a %d", 1.999, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -332,9 +343,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%10a %d", 1.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -345,9 +356,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.10a %d", 1.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -358,9 +369,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.50a %d", 1.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -371,9 +382,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%-10a %d", 1.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -384,9 +395,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%+a %d", 1.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -397,9 +408,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "% a %d", 1.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -410,9 +421,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%#a %d", 1.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -423,9 +434,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%#a %d", 1.0, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -436,9 +447,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%010a %d", 1.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -458,13 +469,13 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* FLAG_ZERO with NaN. */
char *result;
int retval =
- my_asprintf (&result, "%050a %d", NaN (), 33, 44, 55);
+ my_asprintf (&result, "%050a %d", NaNd (), 33, 44, 55);
ASSERT (result != NULL);
/* "0000000nan 33" is not a valid result; see
*/
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));
free (result);
}
@@ -475,9 +486,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%La %d", 3.1416015625L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -488,9 +499,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%LA %d", -3.1416015625L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -508,7 +519,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* Negative zero. */
char *result;
int retval =
- my_asprintf (&result, "%La %d", -0.0L, 33, 44, 55);
+ my_asprintf (&result, "%La %d", minus_zerol, 33, 44, 55);
ASSERT (result != NULL);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0x0p+0 33") == 0);
@@ -539,14 +550,115 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* NaN. */
char *result;
int retval =
- my_asprintf (&result, "%La %d", 0.0L / 0.0L, 33, 44, 55);
+ my_asprintf (&result, "%La %d", NaNl (), 33, 44, 55);
ASSERT (result != NULL);
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));
free (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_))
+ { /* Quiet NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%La %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ {
+ /* Signalling NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%La %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
+ Pseudo-Zeroes, Unnormalized Numbers, and Pseudo-Denormals, as defined in
+ Intel IA-64 Architecture Software Developer's Manual, Volume 1:
+ Application Architecture.
+ Table 5-2 "Floating-Point Register Encodings"
+ Figure 5-6 "Memory to Floating-Point Register Data Translation"
+ */
+ { /* Pseudo-NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%La %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ { /* Pseudo-Infinity. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%La %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ { /* Pseudo-Zero. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%La %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ { /* Unnormalized number. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%La %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ { /* Pseudo-Denormal. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%La %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+#endif
{ /* Rounding near the decimal point. */
char *result;
@@ -554,9 +666,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.0La %d", 1.5L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -567,9 +679,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.0La %d", 1.51L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -580,9 +692,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.1La %d", 1.51L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -593,9 +705,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.2La %d", 1.51L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -606,9 +718,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.3La %d", 1.51L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -619,9 +731,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.3La %d", 1.49999L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -634,9 +746,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.1La %d", 1.999L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -647,9 +759,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%10La %d", 1.75L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -660,9 +772,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.10La %d", 1.75L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -673,9 +785,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.50La %d", 1.75L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -686,9 +798,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%-10La %d", 1.75L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -699,9 +811,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%+La %d", 1.75L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -712,9 +824,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "% La %d", 1.75L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -725,9 +837,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%#La %d", 1.75L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -738,9 +850,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%#La %d", 1.0L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -751,9 +863,9 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%010La %d", 1.75L, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -773,13 +885,13 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* FLAG_ZERO with NaN. */
char *result;
int retval =
- my_asprintf (&result, "%050La %d", 0.0L / 0.0L, 33, 44, 55);
+ my_asprintf (&result, "%050La %d", NaNl (), 33, 44, 55);
ASSERT (result != NULL);
/* "0000000nan 33" is not a valid result; see
*/
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));
free (result);
}
@@ -809,91 +921,91 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* 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;
- int retval =
- my_asprintf (&result, "%f", data[k].value);
- ASSERT (result != NULL);
- ASSERT (strmatch (data[k].string, result));
- ASSERT (retval == strlen (result));
- free (result);
+ char *result;
+ int retval =
+ my_asprintf (&result, "%f", data[k].value);
+ ASSERT (result != NULL);
+ ASSERT (strmatch (data[k].string, result));
+ ASSERT (retval == strlen (result));
+ free (result);
}
}
@@ -920,7 +1032,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* Negative zero. */
char *result;
int retval =
- my_asprintf (&result, "%f %d", -0.0, 33, 44, 55);
+ my_asprintf (&result, "%f %d", -zerod, 33, 44, 55);
ASSERT (result != NULL);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0.000000 33") == 0);
@@ -934,7 +1046,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%f %d", 1.0 / 0.0, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "inf 33") == 0
- || strcmp (result, "infinity 33") == 0);
+ || strcmp (result, "infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -945,7 +1057,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%f %d", -1.0 / 0.0, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "-inf 33") == 0
- || strcmp (result, "-infinity 33") == 0);
+ || strcmp (result, "-infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -953,11 +1065,11 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* NaN. */
char *result;
int retval =
- my_asprintf (&result, "%f %d", NaN (), 33, 44, 55);
+ my_asprintf (&result, "%f %d", NaNd (), 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1038,7 +1150,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%015f %d", -1.0 / 0.0, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " -inf 33") == 0
- || strcmp (result, " -infinity 33") == 0);
+ || strcmp (result, " -infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -1046,11 +1158,11 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* FLAG_ZERO with NaN. */
char *result;
int retval =
- my_asprintf (&result, "%050f %d", NaN (), 33, 44, 55);
+ my_asprintf (&result, "%050f %d", NaNd (), 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1065,6 +1177,26 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
free (result);
}
+ { /* Precision with no rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.2f %d", 999.951, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "999.95 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ { /* Precision with rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.2f %d", 999.996, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "1000.00 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
{ /* A positive number. */
char *result;
int retval =
@@ -1088,91 +1220,91 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* 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;
- int retval =
- my_asprintf (&result, "%Lf", data[k].value);
- ASSERT (result != NULL);
- ASSERT (strmatch (data[k].string, result));
- ASSERT (retval == strlen (result));
- free (result);
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lf", data[k].value);
+ ASSERT (result != NULL);
+ ASSERT (strmatch (data[k].string, result));
+ ASSERT (retval == strlen (result));
+ free (result);
}
}
@@ -1199,7 +1331,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* Negative zero. */
char *result;
int retval =
- my_asprintf (&result, "%Lf %d", -0.0L, 33, 44, 55);
+ my_asprintf (&result, "%Lf %d", minus_zerol, 33, 44, 55);
ASSERT (result != NULL);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0.000000 33") == 0);
@@ -1213,7 +1345,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "inf 33") == 0
- || strcmp (result, "infinity 33") == 0);
+ || strcmp (result, "infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -1224,23 +1356,123 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "-inf 33") == 0
- || strcmp (result, "-infinity 33") == 0);
+ || strcmp (result, "-infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
{ /* NaN. */
- static long double zero = 0.0L;
char *result;
int retval =
- my_asprintf (&result, "%Lf %d", zero / zero, 33, 44, 55);
+ my_asprintf (&result, "%Lf %d", NaNl (), 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (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_))
+ { /* Quiet NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lf %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ {
+ /* Signalling NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lf %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
+ Pseudo-Zeroes, Unnormalized Numbers, and Pseudo-Denormals, as defined in
+ Intel IA-64 Architecture Software Developer's Manual, Volume 1:
+ Application Architecture.
+ Table 5-2 "Floating-Point Register Encodings"
+ Figure 5-6 "Memory to Floating-Point Register Data Translation"
+ */
+ { /* Pseudo-NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lf %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ { /* Pseudo-Infinity. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lf %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ { /* Pseudo-Zero. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lf %d", x.value, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
+ { /* Unnormalized number. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lf %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ { /* Pseudo-Denormal. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lf %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+#endif
{ /* Width. */
char *result;
@@ -1318,20 +1550,19 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " -inf 33") == 0
- || strcmp (result, " -infinity 33") == 0);
+ || strcmp (result, " -infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
{ /* FLAG_ZERO with NaN. */
- static long double zero = 0.0L;
char *result;
int retval =
- my_asprintf (&result, "%050Lf %d", zero / zero, 33, 44, 55);
+ my_asprintf (&result, "%050Lf %d", NaNl (), 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1346,6 +1577,26 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
free (result);
}
+ { /* Precision with no rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.2Lf %d", 999.951L, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "999.95 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ { /* Precision with rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.2Lf %d", 999.996L, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "1000.00 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
/* Test the support of the %F format directive. */
{ /* A positive number. */
@@ -1391,7 +1642,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* Negative zero. */
char *result;
int retval =
- my_asprintf (&result, "%F %d", -0.0, 33, 44, 55);
+ my_asprintf (&result, "%F %d", -zerod, 33, 44, 55);
ASSERT (result != NULL);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0.000000 33") == 0);
@@ -1405,7 +1656,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%F %d", 1.0 / 0.0, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "INF 33") == 0
- || strcmp (result, "INFINITY 33") == 0);
+ || strcmp (result, "INFINITY 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -1416,7 +1667,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%F %d", -1.0 / 0.0, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "-INF 33") == 0
- || strcmp (result, "-INFINITY 33") == 0);
+ || strcmp (result, "-INFINITY 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -1424,11 +1675,11 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* NaN. */
char *result;
int retval =
- my_asprintf (&result, "%F %d", NaN (), 33, 44, 55);
+ my_asprintf (&result, "%F %d", NaNd (), 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1449,7 +1700,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%015F %d", -1.0 / 0.0, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " -INF 33") == 0
- || strcmp (result, " -INFINITY 33") == 0);
+ || strcmp (result, " -INFINITY 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -1464,6 +1715,26 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
free (result);
}
+ { /* Precision with no rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.2F %d", 999.951, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "999.95 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ { /* Precision with rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.2F %d", 999.996, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "1000.00 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
{ /* A positive number. */
char *result;
int retval =
@@ -1507,7 +1778,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* Negative zero. */
char *result;
int retval =
- my_asprintf (&result, "%LF %d", -0.0L, 33, 44, 55);
+ my_asprintf (&result, "%LF %d", minus_zerol, 33, 44, 55);
ASSERT (result != NULL);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0.000000 33") == 0);
@@ -1521,7 +1792,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%LF %d", 1.0L / 0.0L, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "INF 33") == 0
- || strcmp (result, "INFINITY 33") == 0);
+ || strcmp (result, "INFINITY 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -1532,20 +1803,19 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%LF %d", -1.0L / 0.0L, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "-INF 33") == 0
- || strcmp (result, "-INFINITY 33") == 0);
+ || strcmp (result, "-INFINITY 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
{ /* NaN. */
- static long double zero = 0.0L;
char *result;
int retval =
- my_asprintf (&result, "%LF %d", zero / zero, 33, 44, 55);
+ my_asprintf (&result, "%LF %d", NaNl (), 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1566,7 +1836,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " -INF 33") == 0
- || strcmp (result, " -INFINITY 33") == 0);
+ || strcmp (result, " -INFINITY 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -1581,6 +1851,26 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
free (result);
}
+ { /* Precision with no rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.2LF %d", 999.951L, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "999.95 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ { /* Precision with rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.2LF %d", 999.996L, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "1000.00 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
/* Test the support of the %e format directive. */
{ /* A positive number. */
@@ -1589,7 +1879,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%e %d", 12.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1600,7 +1890,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%e %d", 1234567.0, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1608,99 +1898,99 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* 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;
- int retval =
- my_asprintf (&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));
- free (result);
+ char *result;
+ int retval =
+ my_asprintf (&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));
+ free (result);
}
}
@@ -1710,7 +2000,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%e %d", -0.03125, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1721,7 +2011,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%e %d", 0.0, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1729,11 +2019,11 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* Negative zero. */
char *result;
int retval =
- my_asprintf (&result, "%e %d", -0.0, 33, 44, 55);
+ my_asprintf (&result, "%e %d", -zerod, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1744,7 +2034,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%e %d", 1.0 / 0.0, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "inf 33") == 0
- || strcmp (result, "infinity 33") == 0);
+ || strcmp (result, "infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -1755,7 +2045,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%e %d", -1.0 / 0.0, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "-inf 33") == 0
- || strcmp (result, "-infinity 33") == 0);
+ || strcmp (result, "-infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -1763,11 +2053,11 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* NaN. */
char *result;
int retval =
- my_asprintf (&result, "%e %d", NaN (), 33, 44, 55);
+ my_asprintf (&result, "%e %d", NaNd (), 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1778,7 +2068,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%15e %d", 1.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1789,7 +2079,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%-15e %d", 1.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1800,7 +2090,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%+e %d", 1.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1811,7 +2101,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "% e %d", 1.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1822,7 +2112,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%#e %d", 1.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1833,7 +2123,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%#.e %d", 1.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1844,7 +2134,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%#.e %d", 9.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1855,7 +2145,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%015e %d", 1234.0, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1866,7 +2156,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%015e %d", -1.0 / 0.0, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " -inf 33") == 0
- || strcmp (result, " -infinity 33") == 0);
+ || strcmp (result, " -infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -1874,11 +2164,11 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* FLAG_ZERO with NaN. */
char *result;
int retval =
- my_asprintf (&result, "%050e %d", NaN (), 33, 44, 55);
+ my_asprintf (&result, "%050e %d", NaNd (), 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -1889,7 +2179,29 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.e %d", 1234.0, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "1e+03 33") == 0
- || strcmp (result, "1e+003 33") == 0);
+ || strcmp (result, "1e+003 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ { /* Precision with no rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.4e %d", 999.951, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "9.9995e+02 33") == 0
+ || strcmp (result, "9.9995e+002 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ { /* Precision with rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.4e %d", 999.996, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "1.0000e+03 33") == 0
+ || strcmp (result, "1.0000e+003 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -1899,7 +2211,8 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
int retval =
my_asprintf (&result, "%Le %d", 12.75L, 33, 44, 55);
ASSERT (result != NULL);
- 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));
free (result);
}
@@ -1909,7 +2222,8 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
int retval =
my_asprintf (&result, "%Le %d", 1234567.0L, 33, 44, 55);
ASSERT (result != NULL);
- 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));
free (result);
}
@@ -1917,91 +2231,99 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* 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;
- int retval =
- my_asprintf (&result, "%Le", data[k].value);
- ASSERT (result != NULL);
- ASSERT (strcmp (result, data[k].string) == 0);
- ASSERT (retval == strlen (result));
- free (result);
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Le", 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));
+ free (result);
}
}
@@ -2010,7 +2332,8 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
int retval =
my_asprintf (&result, "%Le %d", -0.03125L, 33, 44, 55);
ASSERT (result != NULL);
- 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));
free (result);
}
@@ -2020,7 +2343,8 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
int retval =
my_asprintf (&result, "%Le %d", 0.0L, 33, 44, 55);
ASSERT (result != NULL);
- 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));
free (result);
}
@@ -2028,10 +2352,11 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* Negative zero. */
char *result;
int retval =
- my_asprintf (&result, "%Le %d", -0.0L, 33, 44, 55);
+ my_asprintf (&result, "%Le %d", minus_zerol, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -2042,7 +2367,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%Le %d", 1.0L / 0.0L, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "inf 33") == 0
- || strcmp (result, "infinity 33") == 0);
+ || strcmp (result, "infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -2053,30 +2378,131 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%Le %d", -1.0L / 0.0L, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "-inf 33") == 0
- || strcmp (result, "-infinity 33") == 0);
+ || strcmp (result, "-infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
{ /* NaN. */
- static long double zero = 0.0L;
char *result;
int retval =
- my_asprintf (&result, "%Le %d", zero / zero, 33, 44, 55);
+ my_asprintf (&result, "%Le %d", NaNl (), 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (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_))
+ { /* Quiet NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Le %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ {
+ /* Signalling NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Le %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
+ Pseudo-Zeroes, Unnormalized Numbers, and Pseudo-Denormals, as defined in
+ Intel IA-64 Architecture Software Developer's Manual, Volume 1:
+ Application Architecture.
+ Table 5-2 "Floating-Point Register Encodings"
+ Figure 5-6 "Memory to Floating-Point Register Data Translation"
+ */
+ { /* Pseudo-NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Le %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ { /* Pseudo-Infinity. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Le %d", x.value, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
+ { /* Pseudo-Zero. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Le %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ { /* Unnormalized number. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Le %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ { /* Pseudo-Denormal. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Le %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+#endif
{ /* Width. */
char *result;
int retval =
my_asprintf (&result, "%15Le %d", 1.75L, 33, 44, 55);
ASSERT (result != NULL);
- 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));
free (result);
}
@@ -2086,7 +2512,8 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
int retval =
my_asprintf (&result, "%-15Le %d", 1.75L, 33, 44, 55);
ASSERT (result != NULL);
- 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));
free (result);
}
@@ -2096,7 +2523,8 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
int retval =
my_asprintf (&result, "%+Le %d", 1.75L, 33, 44, 55);
ASSERT (result != NULL);
- 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));
free (result);
}
@@ -2106,7 +2534,8 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
int retval =
my_asprintf (&result, "% Le %d", 1.75L, 33, 44, 55);
ASSERT (result != NULL);
- 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));
free (result);
}
@@ -2116,7 +2545,8 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
int retval =
my_asprintf (&result, "%#Le %d", 1.75L, 33, 44, 55);
ASSERT (result != NULL);
- 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));
free (result);
}
@@ -2126,7 +2556,8 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
int retval =
my_asprintf (&result, "%#.Le %d", 1.75L, 33, 44, 55);
ASSERT (result != NULL);
- 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));
free (result);
}
@@ -2136,7 +2567,8 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
int retval =
my_asprintf (&result, "%#.Le %d", 9.75L, 33, 44, 55);
ASSERT (result != NULL);
- 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));
free (result);
}
@@ -2146,7 +2578,8 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
int retval =
my_asprintf (&result, "%015Le %d", 1234.0L, 33, 44, 55);
ASSERT (result != NULL);
- 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));
free (result);
}
@@ -2157,20 +2590,19 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%015Le %d", -1.0L / 0.0L, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " -inf 33") == 0
- || strcmp (result, " -infinity 33") == 0);
+ || strcmp (result, " -infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
{ /* FLAG_ZERO with NaN. */
- static long double zero = 0.0L;
char *result;
int retval =
- my_asprintf (&result, "%050Le %d", zero / zero, 33, 44, 55);
+ my_asprintf (&result, "%050Le %d", NaNl (), 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -2180,7 +2612,30 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
int retval =
my_asprintf (&result, "%.Le %d", 1234.0L, 33, 44, 55);
ASSERT (result != NULL);
- ASSERT (strcmp (result, "1e+03 33") == 0);
+ ASSERT (strcmp (result, "1e+03 33") == 0
+ || strcmp (result, "1e+003 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ { /* Precision with no rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.4Le %d", 999.951L, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "9.9995e+02 33") == 0
+ || strcmp (result, "9.9995e+002 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ { /* Precision with rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.4Le %d", 999.996L, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "1.0000e+03 33") == 0
+ || strcmp (result, "1.0000e+003 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -2203,7 +2658,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%g %d", 1234567.0, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -2211,100 +2666,100 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* 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;
- int retval =
- my_asprintf (&result, "%g", data[k].value);
- const char *expected = data[k].string;
- ASSERT (result != NULL);
- 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));
- free (result);
+ char *result;
+ int retval =
+ my_asprintf (&result, "%g", data[k].value);
+ const char *expected = data[k].string;
+ ASSERT (result != NULL);
+ 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));
+ free (result);
}
}
@@ -2331,7 +2786,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* Negative zero. */
char *result;
int retval =
- my_asprintf (&result, "%g %d", -0.0, 33, 44, 55);
+ my_asprintf (&result, "%g %d", -zerod, 33, 44, 55);
ASSERT (result != NULL);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0 33") == 0);
@@ -2345,7 +2800,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%g %d", 1.0 / 0.0, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "inf 33") == 0
- || strcmp (result, "infinity 33") == 0);
+ || strcmp (result, "infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -2356,7 +2811,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%g %d", -1.0 / 0.0, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "-inf 33") == 0
- || strcmp (result, "-infinity 33") == 0);
+ || strcmp (result, "-infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -2364,11 +2819,11 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* NaN. */
char *result;
int retval =
- my_asprintf (&result, "%g %d", NaN (), 33, 44, 55);
+ my_asprintf (&result, "%g %d", NaNd (), 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -2439,7 +2894,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%#.g %d", 9.75, 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -2460,7 +2915,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%015g %d", -1.0 / 0.0, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " -inf 33") == 0
- || strcmp (result, " -infinity 33") == 0);
+ || strcmp (result, " -infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -2468,11 +2923,11 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* FLAG_ZERO with NaN. */
char *result;
int retval =
- my_asprintf (&result, "%050g %d", NaN (), 33, 44, 55);
+ my_asprintf (&result, "%050g %d", NaNd (), 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -2483,7 +2938,27 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%.g %d", 1234.0, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "1e+03 33") == 0
- || strcmp (result, "1e+003 33") == 0);
+ || strcmp (result, "1e+003 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ { /* Precision with no rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.5g %d", 999.951, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "999.95 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ { /* Precision with rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.5g %d", 999.996, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "1000 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -2503,7 +2978,8 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
int retval =
my_asprintf (&result, "%Lg %d", 1234567.0L, 33, 44, 55);
ASSERT (result != NULL);
- 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));
free (result);
}
@@ -2511,91 +2987,100 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* 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;
- int retval =
- my_asprintf (&result, "%Lg", data[k].value);
- ASSERT (result != NULL);
- ASSERT (strcmp (result, data[k].string) == 0);
- ASSERT (retval == strlen (result));
- free (result);
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lg", data[k].value);
+ const char *expected = data[k].string;
+ ASSERT (result != NULL);
+ 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));
+ free (result);
}
}
@@ -2622,7 +3107,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
{ /* Negative zero. */
char *result;
int retval =
- my_asprintf (&result, "%Lg %d", -0.0L, 33, 44, 55);
+ my_asprintf (&result, "%Lg %d", minus_zerol, 33, 44, 55);
ASSERT (result != NULL);
if (have_minus_zero ())
ASSERT (strcmp (result, "-0 33") == 0);
@@ -2636,7 +3121,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%Lg %d", 1.0L / 0.0L, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "inf 33") == 0
- || strcmp (result, "infinity 33") == 0);
+ || strcmp (result, "infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -2647,23 +3132,123 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%Lg %d", -1.0L / 0.0L, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, "-inf 33") == 0
- || strcmp (result, "-infinity 33") == 0);
+ || strcmp (result, "-infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
{ /* NaN. */
- static long double zero = 0.0L;
char *result;
int retval =
- my_asprintf (&result, "%Lg %d", zero / zero, 33, 44, 55);
+ my_asprintf (&result, "%Lg %d", NaNl (), 33, 44, 55);
ASSERT (result != NULL);
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));
free (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_))
+ { /* Quiet NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lg %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ {
+ /* Signalling NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lg %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
+ Pseudo-Zeroes, Unnormalized Numbers, and Pseudo-Denormals, as defined in
+ Intel IA-64 Architecture Software Developer's Manual, Volume 1:
+ Application Architecture.
+ Table 5-2 "Floating-Point Register Encodings"
+ Figure 5-6 "Memory to Floating-Point Register Data Translation"
+ */
+ { /* Pseudo-NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lg %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ { /* Pseudo-Infinity. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lg %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ { /* Pseudo-Zero. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lg %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ { /* Unnormalized number. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lg %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+ { /* Pseudo-Denormal. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
+ char *result;
+ int retval =
+ my_asprintf (&result, "%Lg %d", x.value, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strlen (result) >= 3 + 3
+ && strisnan (result, 0, strlen (result) - 3, 0)
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+#endif
{ /* Width. */
char *result;
@@ -2730,7 +3315,8 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
int retval =
my_asprintf (&result, "%#.Lg %d", 9.75L, 33, 44, 55);
ASSERT (result != NULL);
- 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));
free (result);
}
@@ -2751,20 +3337,19 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
my_asprintf (&result, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55);
ASSERT (result != NULL);
ASSERT (strcmp (result, " -inf 33") == 0
- || strcmp (result, " -infinity 33") == 0);
+ || strcmp (result, " -infinity 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
{ /* FLAG_ZERO with NaN. */
- static long double zero = 0.0L;
char *result;
int retval =
- my_asprintf (&result, "%050Lg %d", zero / zero, 33, 44, 55);
+ my_asprintf (&result, "%050Lg %d", NaNl (), 33, 44, 55);
ASSERT (result != NULL);
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));
free (result);
}
@@ -2774,7 +3359,28 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
int retval =
my_asprintf (&result, "%.Lg %d", 1234.0L, 33, 44, 55);
ASSERT (result != NULL);
- ASSERT (strcmp (result, "1e+03 33") == 0);
+ ASSERT (strcmp (result, "1e+03 33") == 0
+ || strcmp (result, "1e+003 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ { /* Precision with no rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.5Lg %d", 999.951L, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "999.95 33") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ { /* Precision with rounding. */
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.5Lg %d", 999.996L, 33, 44, 55);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "1000 33") == 0);
ASSERT (retval == strlen (result));
free (result);
}
@@ -2816,6 +3422,201 @@ test_function (int (*my_asprintf) (char **, const char *, ...))
ASSERT (retval == strlen (result));
free (result);
}
+
+ /* Test the support of the left-adjust flag. */
+
+ {
+ char *result;
+ int retval =
+ my_asprintf (&result, "a%*sc", -3, "b");
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "ab c") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ {
+ char *result;
+ int retval =
+ my_asprintf (&result, "a%-*sc", 3, "b");
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "ab c") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ {
+ char *result;
+ int retval =
+ my_asprintf (&result, "a%-*sc", -3, "b");
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "ab c") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ /* Test the support of large precision. */
+
+ {
+ char *result;
+ int retval =
+ my_asprintf (&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));
+ free (result);
+ }
+
+ {
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.*d %d", 4000, 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));
+ free (result);
+ }
+
+ {
+ char *result;
+ int retval =
+ my_asprintf (&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');
+ ASSERT (strcmp (result + 1 + 4000 - 7, "1234567 99") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ {
+ char *result;
+ int retval =
+ my_asprintf (&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);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ {
+ char *result;
+ int retval =
+ my_asprintf (&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);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ {
+ char *result;
+ int retval =
+ my_asprintf (&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);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ {
+ char *result;
+ int retval =
+ my_asprintf (&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++)
+ ASSERT (result[2 + i] == '0');
+ ASSERT (strcmp (result + 2 + 4000 - 6, "12d687 99") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
+ {
+ char input[5000];
+ char *result;
+ int retval;
+ size_t i;
+
+ for (i = 0; i < sizeof (input) - 1; i++)
+ input[i] = 'a' + ((1000000 / (i + 1)) % 26);
+ input[i] = '\0';
+ retval = my_asprintf (&result, "%.4000s %d", input, 99);
+ ASSERT (result != NULL);
+ ASSERT (memcmp (result, input, 4000) == 0);
+ ASSERT (strcmp (result + 4000, " 99") == 0);
+ ASSERT (retval == strlen (result));
+ free (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;
+ int retval;
+
+ block = (char *) malloc (i);
+ memcpy (block, "abcdefgh", i);
+ retval = my_asprintf (&result, "%.*s", (int) i, block);
+ ASSERT (result != NULL);
+ ASSERT (memcmp (result, block, i) == 0);
+ ASSERT (result[i] == '\0');
+ ASSERT (retval == strlen (result));
+ free (result);
+ free (block);
+ }
+ }
+#if HAVE_WCHAR_T
+ {
+ size_t i;
+
+ for (i = 1; i <= 8; i++)
+ {
+ wchar_t *block;
+ size_t j;
+ char *result;
+ int retval;
+
+ block = (wchar_t *) malloc (i * sizeof (wchar_t));
+ for (j = 0; j < i; j++)
+ block[j] = "abcdefgh"[j];
+ retval = my_asprintf (&result, "%.*ls", (int) i, block);
+ ASSERT (result != NULL);
+ ASSERT (memcmp (result, "abcdefgh", i) == 0);
+ ASSERT (result[i] == '\0');
+ ASSERT (retval == strlen (result));
+ free (result);
+ free (block);
+ }
+ }
+#endif
}
static int