# define NaN() (0.0 / 0.0)
#endif
+/* 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;
+ return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0;
+}
+
static int
strmatch (const char *pattern, const char *string)
{
char result[1000];
int retval =
my_sprintf (result, "%a %d", -0.0, 33, 44, 55);
- ASSERT (strcmp (result, "-0x0p+0 33") == 0);
+ if (have_minus_zero ())
+ ASSERT (strcmp (result, "-0x0p+0 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%a %d", NaN (), 33, 44, 55);
- ASSERT (strcmp (result, "nan 33") == 0);
+ ASSERT (strlen (result) >= 3 + 3
+ && memcmp (result, "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* FLAG_ZERO with NaN. */
char result[1000];
int retval =
- my_sprintf (result, "%010a %d", NaN (), 33, 44, 55);
+ my_sprintf (result, "%020a %d", NaN (), 33, 44, 55);
/* "0000000nan 33" is not a valid result; see
<http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
- ASSERT (strcmp (result, " nan 33") == 0);
+ ASSERT (strlen (result) == 20 + 3
+ && memcmp (result + strspn (result, " "), "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%La %d", -0.0L, 33, 44, 55);
- ASSERT (strcmp (result, "-0x0p+0 33") == 0);
+ if (have_minus_zero ())
+ ASSERT (strcmp (result, "-0x0p+0 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%La %d", 0.0L / 0.0L, 33, 44, 55);
- ASSERT (strcmp (result, "nan 33") == 0);
+ ASSERT (strlen (result) >= 3 + 3
+ && memcmp (result, "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* FLAG_ZERO with NaN. */
char result[1000];
int retval =
- my_sprintf (result, "%010La %d", 0.0L / 0.0L, 33, 44, 55);
+ my_sprintf (result, "%020La %d", 0.0L / 0.0L, 33, 44, 55);
/* "0000000nan 33" is not a valid result; see
<http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
- ASSERT (strcmp (result, " nan 33") == 0);
+ ASSERT (strlen (result) == 20 + 3
+ && memcmp (result + strspn (result, " "), "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%f %d", -0.0, 33, 44, 55);
- ASSERT (strcmp (result, "-0.000000 33") == 0);
+ if (have_minus_zero ())
+ ASSERT (strcmp (result, "-0.000000 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%f %d", NaN (), 33, 44, 55);
- ASSERT (strcmp (result, "nan 33") == 0);
+ ASSERT (strlen (result) >= 3 + 3
+ && memcmp (result, "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
{ /* FLAG_ZERO with NaN. */
char result[1000];
int retval =
- my_sprintf (result, "%015f %d", NaN (), 33, 44, 55);
- ASSERT (strcmp (result, " nan 33") == 0);
+ my_sprintf (result, "%020f %d", NaN (), 33, 44, 55);
+ ASSERT (strlen (result) == 20 + 3
+ && memcmp (result + strspn (result, " "), "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%Lf %d", -0.0L, 33, 44, 55);
- ASSERT (strcmp (result, "-0.000000 33") == 0);
+ if (have_minus_zero ())
+ ASSERT (strcmp (result, "-0.000000 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%Lf %d", zero / zero, 33, 44, 55);
- ASSERT (strcmp (result, "nan 33") == 0);
+ ASSERT (strlen (result) >= 3 + 3
+ && memcmp (result, "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
static long double zero = 0.0L;
char result[1000];
int retval =
- my_sprintf (result, "%015Lf %d", zero / zero, 33, 44, 55);
- ASSERT (strcmp (result, " nan 33") == 0);
+ my_sprintf (result, "%020Lf %d", zero / zero, 33, 44, 55);
+ ASSERT (strlen (result) == 20 + 3
+ && memcmp (result + strspn (result, " "), "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%F %d", -0.0, 33, 44, 55);
- ASSERT (strcmp (result, "-0.000000 33") == 0);
+ if (have_minus_zero ())
+ ASSERT (strcmp (result, "-0.000000 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%F %d", NaN (), 33, 44, 55);
- ASSERT (strcmp (result, "NAN 33") == 0);
+ ASSERT (strlen (result) >= 3 + 3
+ && memcmp (result, "NAN", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%LF %d", -0.0L, 33, 44, 55);
- ASSERT (strcmp (result, "-0.000000 33") == 0);
+ if (have_minus_zero ())
+ ASSERT (strcmp (result, "-0.000000 33") == 0);
ASSERT (retval == strlen (result));
}
char result[1000];
int retval =
my_sprintf (result, "%LF %d", zero / zero, 33, 44, 55);
- ASSERT (strcmp (result, "NAN 33") == 0);
+ ASSERT (strlen (result) >= 3 + 3
+ && memcmp (result, "NAN", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
ASSERT (retval == strlen (result));
}
ASSERT (retval == strlen (result));
}
+ /* Test the support of the %e format directive. */
+
+ { /* A positive number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%e %d", 12.75, 33, 44, 55);
+ ASSERT (strcmp (result, "1.275000e+01 33") == 0
+ || strcmp (result, "1.275000e+001 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* A larger positive number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%e %d", 1234567.0, 33, 44, 55);
+ ASSERT (strcmp (result, "1.234567e+06 33") == 0
+ || strcmp (result, "1.234567e+006 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Small and large positive numbers. */
+ static struct { double value; const char *string; } data[] =
+ {
+ { 1.234321234321234e-37, "1.234321e-37" },
+ { 1.234321234321234e-36, "1.234321e-36" },
+ { 1.234321234321234e-35, "1.234321e-35" },
+ { 1.234321234321234e-34, "1.234321e-34" },
+ { 1.234321234321234e-33, "1.234321e-33" },
+ { 1.234321234321234e-32, "1.234321e-32" },
+ { 1.234321234321234e-31, "1.234321e-31" },
+ { 1.234321234321234e-30, "1.234321e-30" },
+ { 1.234321234321234e-29, "1.234321e-29" },
+ { 1.234321234321234e-28, "1.234321e-28" },
+ { 1.234321234321234e-27, "1.234321e-27" },
+ { 1.234321234321234e-26, "1.234321e-26" },
+ { 1.234321234321234e-25, "1.234321e-25" },
+ { 1.234321234321234e-24, "1.234321e-24" },
+ { 1.234321234321234e-23, "1.234321e-23" },
+ { 1.234321234321234e-22, "1.234321e-22" },
+ { 1.234321234321234e-21, "1.234321e-21" },
+ { 1.234321234321234e-20, "1.234321e-20" },
+ { 1.234321234321234e-19, "1.234321e-19" },
+ { 1.234321234321234e-18, "1.234321e-18" },
+ { 1.234321234321234e-17, "1.234321e-17" },
+ { 1.234321234321234e-16, "1.234321e-16" },
+ { 1.234321234321234e-15, "1.234321e-15" },
+ { 1.234321234321234e-14, "1.234321e-14" },
+ { 1.234321234321234e-13, "1.234321e-13" },
+ { 1.234321234321234e-12, "1.234321e-12" },
+ { 1.234321234321234e-11, "1.234321e-11" },
+ { 1.234321234321234e-10, "1.234321e-10" },
+ { 1.234321234321234e-9, "1.234321e-09" },
+ { 1.234321234321234e-8, "1.234321e-08" },
+ { 1.234321234321234e-7, "1.234321e-07" },
+ { 1.234321234321234e-6, "1.234321e-06" },
+ { 1.234321234321234e-5, "1.234321e-05" },
+ { 1.234321234321234e-4, "1.234321e-04" },
+ { 1.234321234321234e-3, "1.234321e-03" },
+ { 1.234321234321234e-2, "1.234321e-02" },
+ { 1.234321234321234e-1, "1.234321e-01" },
+ { 1.234321234321234, "1.234321e+00" },
+ { 1.234321234321234e1, "1.234321e+01" },
+ { 1.234321234321234e2, "1.234321e+02" },
+ { 1.234321234321234e3, "1.234321e+03" },
+ { 1.234321234321234e4, "1.234321e+04" },
+ { 1.234321234321234e5, "1.234321e+05" },
+ { 1.234321234321234e6, "1.234321e+06" },
+ { 1.234321234321234e7, "1.234321e+07" },
+ { 1.234321234321234e8, "1.234321e+08" },
+ { 1.234321234321234e9, "1.234321e+09" },
+ { 1.234321234321234e10, "1.234321e+10" },
+ { 1.234321234321234e11, "1.234321e+11" },
+ { 1.234321234321234e12, "1.234321e+12" },
+ { 1.234321234321234e13, "1.234321e+13" },
+ { 1.234321234321234e14, "1.234321e+14" },
+ { 1.234321234321234e15, "1.234321e+15" },
+ { 1.234321234321234e16, "1.234321e+16" },
+ { 1.234321234321234e17, "1.234321e+17" },
+ { 1.234321234321234e18, "1.234321e+18" },
+ { 1.234321234321234e19, "1.234321e+19" },
+ { 1.234321234321234e20, "1.234321e+20" },
+ { 1.234321234321234e21, "1.234321e+21" },
+ { 1.234321234321234e22, "1.234321e+22" },
+ { 1.234321234321234e23, "1.234321e+23" },
+ { 1.234321234321234e24, "1.234321e+24" },
+ { 1.234321234321234e25, "1.234321e+25" },
+ { 1.234321234321234e26, "1.234321e+26" },
+ { 1.234321234321234e27, "1.234321e+27" },
+ { 1.234321234321234e28, "1.234321e+28" },
+ { 1.234321234321234e29, "1.234321e+29" },
+ { 1.234321234321234e30, "1.234321e+30" },
+ { 1.234321234321234e31, "1.234321e+31" },
+ { 1.234321234321234e32, "1.234321e+32" },
+ { 1.234321234321234e33, "1.234321e+33" },
+ { 1.234321234321234e34, "1.234321e+34" },
+ { 1.234321234321234e35, "1.234321e+35" },
+ { 1.234321234321234e36, "1.234321e+36" }
+ };
+ size_t k;
+ for (k = 0; k < SIZEOF (data); k++)
+ {
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%e", data[k].value);
+ const char *expected = data[k].string;
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, expected) == 0
+ /* Some implementations produce exponents with 3 digits. */
+ || (strlen (result) == strlen (expected) + 1
+ && memcmp (result, expected, strlen (expected) - 2) == 0
+ && result[strlen (expected) - 2] == '0'
+ && strcmp (result + strlen (expected) - 1,
+ expected + strlen (expected) - 2)
+ == 0));
+ ASSERT (retval == strlen (result));
+ }
+ }
+
+ { /* A negative number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%e %d", -0.03125, 33, 44, 55);
+ ASSERT (strcmp (result, "-3.125000e-02 33") == 0
+ || strcmp (result, "-3.125000e-002 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Positive zero. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%e %d", 0.0, 33, 44, 55);
+ ASSERT (strcmp (result, "0.000000e+00 33") == 0
+ || strcmp (result, "0.000000e+000 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Negative zero. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%e %d", -0.0, 33, 44, 55);
+ if (have_minus_zero ())
+ ASSERT (strcmp (result, "-0.000000e+00 33") == 0
+ || strcmp (result, "-0.000000e+000 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Positive infinity. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%e %d", 1.0 / 0.0, 33, 44, 55);
+ ASSERT (strcmp (result, "inf 33") == 0
+ || strcmp (result, "infinity 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Negative infinity. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%e %d", -1.0 / 0.0, 33, 44, 55);
+ ASSERT (strcmp (result, "-inf 33") == 0
+ || strcmp (result, "-infinity 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* NaN. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%e %d", NaN (), 33, 44, 55);
+ ASSERT (strlen (result) >= 3 + 3
+ && memcmp (result, "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Width. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%15e %d", 1.75, 33, 44, 55);
+ ASSERT (strcmp (result, " 1.750000e+00 33") == 0
+ || strcmp (result, " 1.750000e+000 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_LEFT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%-15e %d", 1.75, 33, 44, 55);
+ ASSERT (strcmp (result, "1.750000e+00 33") == 0
+ || strcmp (result, "1.750000e+000 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_SHOWSIGN. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%+e %d", 1.75, 33, 44, 55);
+ ASSERT (strcmp (result, "+1.750000e+00 33") == 0
+ || strcmp (result, "+1.750000e+000 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_SPACE. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "% e %d", 1.75, 33, 44, 55);
+ ASSERT (strcmp (result, " 1.750000e+00 33") == 0
+ || strcmp (result, " 1.750000e+000 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ALT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%#e %d", 1.75, 33, 44, 55);
+ ASSERT (strcmp (result, "1.750000e+00 33") == 0
+ || strcmp (result, "1.750000e+000 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ALT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%#.e %d", 1.75, 33, 44, 55);
+ ASSERT (strcmp (result, "2.e+00 33") == 0
+ || strcmp (result, "2.e+000 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ALT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%#.e %d", 9.75, 33, 44, 55);
+ ASSERT (strcmp (result, "1.e+01 33") == 0
+ || strcmp (result, "1.e+001 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ZERO with finite number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%015e %d", 1234.0, 33, 44, 55);
+ ASSERT (strcmp (result, "0001.234000e+03 33") == 0
+ || strcmp (result, "001.234000e+003 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ZERO with infinite number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%015e %d", -1.0 / 0.0, 33, 44, 55);
+ ASSERT (strcmp (result, " -inf 33") == 0
+ || strcmp (result, " -infinity 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ZERO with NaN. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%020e %d", NaN (), 33, 44, 55);
+ ASSERT (strlen (result) == 20 + 3
+ && memcmp (result + strspn (result, " "), "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%.e %d", 1234.0, 33, 44, 55);
+ ASSERT (strcmp (result, "1e+03 33") == 0
+ || strcmp (result, "1e+003 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* A positive number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Le %d", 12.75L, 33, 44, 55);
+ ASSERT (strcmp (result, "1.275000e+01 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* A larger positive number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Le %d", 1234567.0L, 33, 44, 55);
+ ASSERT (strcmp (result, "1.234567e+06 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Small and large positive numbers. */
+ static struct { long double value; const char *string; } data[] =
+ {
+ { 1.234321234321234e-37L, "1.234321e-37" },
+ { 1.234321234321234e-36L, "1.234321e-36" },
+ { 1.234321234321234e-35L, "1.234321e-35" },
+ { 1.234321234321234e-34L, "1.234321e-34" },
+ { 1.234321234321234e-33L, "1.234321e-33" },
+ { 1.234321234321234e-32L, "1.234321e-32" },
+ { 1.234321234321234e-31L, "1.234321e-31" },
+ { 1.234321234321234e-30L, "1.234321e-30" },
+ { 1.234321234321234e-29L, "1.234321e-29" },
+ { 1.234321234321234e-28L, "1.234321e-28" },
+ { 1.234321234321234e-27L, "1.234321e-27" },
+ { 1.234321234321234e-26L, "1.234321e-26" },
+ { 1.234321234321234e-25L, "1.234321e-25" },
+ { 1.234321234321234e-24L, "1.234321e-24" },
+ { 1.234321234321234e-23L, "1.234321e-23" },
+ { 1.234321234321234e-22L, "1.234321e-22" },
+ { 1.234321234321234e-21L, "1.234321e-21" },
+ { 1.234321234321234e-20L, "1.234321e-20" },
+ { 1.234321234321234e-19L, "1.234321e-19" },
+ { 1.234321234321234e-18L, "1.234321e-18" },
+ { 1.234321234321234e-17L, "1.234321e-17" },
+ { 1.234321234321234e-16L, "1.234321e-16" },
+ { 1.234321234321234e-15L, "1.234321e-15" },
+ { 1.234321234321234e-14L, "1.234321e-14" },
+ { 1.234321234321234e-13L, "1.234321e-13" },
+ { 1.234321234321234e-12L, "1.234321e-12" },
+ { 1.234321234321234e-11L, "1.234321e-11" },
+ { 1.234321234321234e-10L, "1.234321e-10" },
+ { 1.234321234321234e-9L, "1.234321e-09" },
+ { 1.234321234321234e-8L, "1.234321e-08" },
+ { 1.234321234321234e-7L, "1.234321e-07" },
+ { 1.234321234321234e-6L, "1.234321e-06" },
+ { 1.234321234321234e-5L, "1.234321e-05" },
+ { 1.234321234321234e-4L, "1.234321e-04" },
+ { 1.234321234321234e-3L, "1.234321e-03" },
+ { 1.234321234321234e-2L, "1.234321e-02" },
+ { 1.234321234321234e-1L, "1.234321e-01" },
+ { 1.234321234321234L, "1.234321e+00" },
+ { 1.234321234321234e1L, "1.234321e+01" },
+ { 1.234321234321234e2L, "1.234321e+02" },
+ { 1.234321234321234e3L, "1.234321e+03" },
+ { 1.234321234321234e4L, "1.234321e+04" },
+ { 1.234321234321234e5L, "1.234321e+05" },
+ { 1.234321234321234e6L, "1.234321e+06" },
+ { 1.234321234321234e7L, "1.234321e+07" },
+ { 1.234321234321234e8L, "1.234321e+08" },
+ { 1.234321234321234e9L, "1.234321e+09" },
+ { 1.234321234321234e10L, "1.234321e+10" },
+ { 1.234321234321234e11L, "1.234321e+11" },
+ { 1.234321234321234e12L, "1.234321e+12" },
+ { 1.234321234321234e13L, "1.234321e+13" },
+ { 1.234321234321234e14L, "1.234321e+14" },
+ { 1.234321234321234e15L, "1.234321e+15" },
+ { 1.234321234321234e16L, "1.234321e+16" },
+ { 1.234321234321234e17L, "1.234321e+17" },
+ { 1.234321234321234e18L, "1.234321e+18" },
+ { 1.234321234321234e19L, "1.234321e+19" },
+ { 1.234321234321234e20L, "1.234321e+20" },
+ { 1.234321234321234e21L, "1.234321e+21" },
+ { 1.234321234321234e22L, "1.234321e+22" },
+ { 1.234321234321234e23L, "1.234321e+23" },
+ { 1.234321234321234e24L, "1.234321e+24" },
+ { 1.234321234321234e25L, "1.234321e+25" },
+ { 1.234321234321234e26L, "1.234321e+26" },
+ { 1.234321234321234e27L, "1.234321e+27" },
+ { 1.234321234321234e28L, "1.234321e+28" },
+ { 1.234321234321234e29L, "1.234321e+29" },
+ { 1.234321234321234e30L, "1.234321e+30" },
+ { 1.234321234321234e31L, "1.234321e+31" },
+ { 1.234321234321234e32L, "1.234321e+32" },
+ { 1.234321234321234e33L, "1.234321e+33" },
+ { 1.234321234321234e34L, "1.234321e+34" },
+ { 1.234321234321234e35L, "1.234321e+35" },
+ { 1.234321234321234e36L, "1.234321e+36" }
+ };
+ size_t k;
+ for (k = 0; k < SIZEOF (data); k++)
+ {
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Le", data[k].value);
+ ASSERT (strcmp (result, data[k].string) == 0);
+ ASSERT (retval == strlen (result));
+ }
+ }
+
+ { /* A negative number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Le %d", -0.03125L, 33, 44, 55);
+ ASSERT (strcmp (result, "-3.125000e-02 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Positive zero. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Le %d", 0.0L, 33, 44, 55);
+ ASSERT (strcmp (result, "0.000000e+00 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Negative zero. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Le %d", -0.0L, 33, 44, 55);
+ if (have_minus_zero ())
+ ASSERT (strcmp (result, "-0.000000e+00 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Positive infinity. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Le %d", 1.0L / 0.0L, 33, 44, 55);
+ ASSERT (strcmp (result, "inf 33") == 0
+ || strcmp (result, "infinity 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Negative infinity. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Le %d", -1.0L / 0.0L, 33, 44, 55);
+ ASSERT (strcmp (result, "-inf 33") == 0
+ || strcmp (result, "-infinity 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* NaN. */
+ static long double zero = 0.0L;
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Le %d", zero / zero, 33, 44, 55);
+ ASSERT (strlen (result) >= 3 + 3
+ && memcmp (result, "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Width. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%15Le %d", 1.75L, 33, 44, 55);
+ ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_LEFT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%-15Le %d", 1.75L, 33, 44, 55);
+ ASSERT (strcmp (result, "1.750000e+00 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_SHOWSIGN. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%+Le %d", 1.75L, 33, 44, 55);
+ ASSERT (strcmp (result, "+1.750000e+00 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_SPACE. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "% Le %d", 1.75L, 33, 44, 55);
+ ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ALT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%#Le %d", 1.75L, 33, 44, 55);
+ ASSERT (strcmp (result, "1.750000e+00 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ALT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%#.Le %d", 1.75L, 33, 44, 55);
+ ASSERT (strcmp (result, "2.e+00 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ALT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%#.Le %d", 9.75L, 33, 44, 55);
+ ASSERT (strcmp (result, "1.e+01 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ZERO with finite number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%015Le %d", 1234.0L, 33, 44, 55);
+ ASSERT (strcmp (result, "0001.234000e+03 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ZERO with infinite number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%015Le %d", -1.0L / 0.0L, 33, 44, 55);
+ ASSERT (strcmp (result, " -inf 33") == 0
+ || strcmp (result, " -infinity 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ZERO with NaN. */
+ static long double zero = 0.0L;
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%020Le %d", zero / zero, 33, 44, 55);
+ ASSERT (strlen (result) == 20 + 3
+ && memcmp (result + strspn (result, " "), "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%.Le %d", 1234.0L, 33, 44, 55);
+ ASSERT (strcmp (result, "1e+03 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ /* Test the support of the %g format directive. */
+
+ { /* A positive number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%g %d", 12.75, 33, 44, 55);
+ ASSERT (strcmp (result, "12.75 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* A larger positive number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%g %d", 1234567.0, 33, 44, 55);
+ ASSERT (strcmp (result, "1.23457e+06 33") == 0
+ || strcmp (result, "1.23457e+006 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Small and large positive numbers. */
+ static struct { double value; const char *string; } data[] =
+ {
+ { 1.234321234321234e-37, "1.23432e-37" },
+ { 1.234321234321234e-36, "1.23432e-36" },
+ { 1.234321234321234e-35, "1.23432e-35" },
+ { 1.234321234321234e-34, "1.23432e-34" },
+ { 1.234321234321234e-33, "1.23432e-33" },
+ { 1.234321234321234e-32, "1.23432e-32" },
+ { 1.234321234321234e-31, "1.23432e-31" },
+ { 1.234321234321234e-30, "1.23432e-30" },
+ { 1.234321234321234e-29, "1.23432e-29" },
+ { 1.234321234321234e-28, "1.23432e-28" },
+ { 1.234321234321234e-27, "1.23432e-27" },
+ { 1.234321234321234e-26, "1.23432e-26" },
+ { 1.234321234321234e-25, "1.23432e-25" },
+ { 1.234321234321234e-24, "1.23432e-24" },
+ { 1.234321234321234e-23, "1.23432e-23" },
+ { 1.234321234321234e-22, "1.23432e-22" },
+ { 1.234321234321234e-21, "1.23432e-21" },
+ { 1.234321234321234e-20, "1.23432e-20" },
+ { 1.234321234321234e-19, "1.23432e-19" },
+ { 1.234321234321234e-18, "1.23432e-18" },
+ { 1.234321234321234e-17, "1.23432e-17" },
+ { 1.234321234321234e-16, "1.23432e-16" },
+ { 1.234321234321234e-15, "1.23432e-15" },
+ { 1.234321234321234e-14, "1.23432e-14" },
+ { 1.234321234321234e-13, "1.23432e-13" },
+ { 1.234321234321234e-12, "1.23432e-12" },
+ { 1.234321234321234e-11, "1.23432e-11" },
+ { 1.234321234321234e-10, "1.23432e-10" },
+ { 1.234321234321234e-9, "1.23432e-09" },
+ { 1.234321234321234e-8, "1.23432e-08" },
+ { 1.234321234321234e-7, "1.23432e-07" },
+ { 1.234321234321234e-6, "1.23432e-06" },
+ { 1.234321234321234e-5, "1.23432e-05" },
+ { 1.234321234321234e-4, "0.000123432" },
+ { 1.234321234321234e-3, "0.00123432" },
+ { 1.234321234321234e-2, "0.0123432" },
+ { 1.234321234321234e-1, "0.123432" },
+ { 1.234321234321234, "1.23432" },
+ { 1.234321234321234e1, "12.3432" },
+ { 1.234321234321234e2, "123.432" },
+ { 1.234321234321234e3, "1234.32" },
+ { 1.234321234321234e4, "12343.2" },
+ { 1.234321234321234e5, "123432" },
+ { 1.234321234321234e6, "1.23432e+06" },
+ { 1.234321234321234e7, "1.23432e+07" },
+ { 1.234321234321234e8, "1.23432e+08" },
+ { 1.234321234321234e9, "1.23432e+09" },
+ { 1.234321234321234e10, "1.23432e+10" },
+ { 1.234321234321234e11, "1.23432e+11" },
+ { 1.234321234321234e12, "1.23432e+12" },
+ { 1.234321234321234e13, "1.23432e+13" },
+ { 1.234321234321234e14, "1.23432e+14" },
+ { 1.234321234321234e15, "1.23432e+15" },
+ { 1.234321234321234e16, "1.23432e+16" },
+ { 1.234321234321234e17, "1.23432e+17" },
+ { 1.234321234321234e18, "1.23432e+18" },
+ { 1.234321234321234e19, "1.23432e+19" },
+ { 1.234321234321234e20, "1.23432e+20" },
+ { 1.234321234321234e21, "1.23432e+21" },
+ { 1.234321234321234e22, "1.23432e+22" },
+ { 1.234321234321234e23, "1.23432e+23" },
+ { 1.234321234321234e24, "1.23432e+24" },
+ { 1.234321234321234e25, "1.23432e+25" },
+ { 1.234321234321234e26, "1.23432e+26" },
+ { 1.234321234321234e27, "1.23432e+27" },
+ { 1.234321234321234e28, "1.23432e+28" },
+ { 1.234321234321234e29, "1.23432e+29" },
+ { 1.234321234321234e30, "1.23432e+30" },
+ { 1.234321234321234e31, "1.23432e+31" },
+ { 1.234321234321234e32, "1.23432e+32" },
+ { 1.234321234321234e33, "1.23432e+33" },
+ { 1.234321234321234e34, "1.23432e+34" },
+ { 1.234321234321234e35, "1.23432e+35" },
+ { 1.234321234321234e36, "1.23432e+36" }
+ };
+ size_t k;
+ for (k = 0; k < SIZEOF (data); k++)
+ {
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%g", data[k].value);
+ const char *expected = data[k].string;
+ ASSERT (strcmp (result, expected) == 0
+ /* Some implementations produce exponents with 3 digits. */
+ || (expected[strlen (expected) - 4] == 'e'
+ && strlen (result) == strlen (expected) + 1
+ && memcmp (result, expected, strlen (expected) - 2) == 0
+ && result[strlen (expected) - 2] == '0'
+ && strcmp (result + strlen (expected) - 1,
+ expected + strlen (expected) - 2)
+ == 0));
+ ASSERT (retval == strlen (result));
+ }
+ }
+
+ { /* A negative number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%g %d", -0.03125, 33, 44, 55);
+ ASSERT (strcmp (result, "-0.03125 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Positive zero. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%g %d", 0.0, 33, 44, 55);
+ ASSERT (strcmp (result, "0 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Negative zero. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%g %d", -0.0, 33, 44, 55);
+ if (have_minus_zero ())
+ ASSERT (strcmp (result, "-0 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Positive infinity. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%g %d", 1.0 / 0.0, 33, 44, 55);
+ ASSERT (strcmp (result, "inf 33") == 0
+ || strcmp (result, "infinity 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Negative infinity. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%g %d", -1.0 / 0.0, 33, 44, 55);
+ ASSERT (strcmp (result, "-inf 33") == 0
+ || strcmp (result, "-infinity 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* NaN. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%g %d", NaN (), 33, 44, 55);
+ ASSERT (strlen (result) >= 3 + 3
+ && memcmp (result, "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Width. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%10g %d", 1.75, 33, 44, 55);
+ ASSERT (strcmp (result, " 1.75 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_LEFT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%-10g %d", 1.75, 33, 44, 55);
+ ASSERT (strcmp (result, "1.75 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_SHOWSIGN. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%+g %d", 1.75, 33, 44, 55);
+ ASSERT (strcmp (result, "+1.75 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_SPACE. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "% g %d", 1.75, 33, 44, 55);
+ ASSERT (strcmp (result, " 1.75 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ALT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%#g %d", 1.75, 33, 44, 55);
+ ASSERT (strcmp (result, "1.75000 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ALT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%#.g %d", 1.75, 33, 44, 55);
+ ASSERT (strcmp (result, "2. 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ALT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%#.g %d", 9.75, 33, 44, 55);
+ ASSERT (strcmp (result, "1.e+01 33") == 0
+ || strcmp (result, "1.e+001 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ZERO with finite number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%010g %d", 1234.0, 33, 44, 55);
+ ASSERT (strcmp (result, "0000001234 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ZERO with infinite number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%015g %d", -1.0 / 0.0, 33, 44, 55);
+ ASSERT (strcmp (result, " -inf 33") == 0
+ || strcmp (result, " -infinity 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ZERO with NaN. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%020g %d", NaN (), 33, 44, 55);
+ ASSERT (strlen (result) == 20 + 3
+ && memcmp (result + strspn (result, " "), "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%.g %d", 1234.0, 33, 44, 55);
+ ASSERT (strcmp (result, "1e+03 33") == 0
+ || strcmp (result, "1e+003 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* A positive number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Lg %d", 12.75L, 33, 44, 55);
+ ASSERT (strcmp (result, "12.75 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* A larger positive number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Lg %d", 1234567.0L, 33, 44, 55);
+ ASSERT (strcmp (result, "1.23457e+06 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Small and large positive numbers. */
+ static struct { long double value; const char *string; } data[] =
+ {
+ { 1.234321234321234e-37L, "1.23432e-37" },
+ { 1.234321234321234e-36L, "1.23432e-36" },
+ { 1.234321234321234e-35L, "1.23432e-35" },
+ { 1.234321234321234e-34L, "1.23432e-34" },
+ { 1.234321234321234e-33L, "1.23432e-33" },
+ { 1.234321234321234e-32L, "1.23432e-32" },
+ { 1.234321234321234e-31L, "1.23432e-31" },
+ { 1.234321234321234e-30L, "1.23432e-30" },
+ { 1.234321234321234e-29L, "1.23432e-29" },
+ { 1.234321234321234e-28L, "1.23432e-28" },
+ { 1.234321234321234e-27L, "1.23432e-27" },
+ { 1.234321234321234e-26L, "1.23432e-26" },
+ { 1.234321234321234e-25L, "1.23432e-25" },
+ { 1.234321234321234e-24L, "1.23432e-24" },
+ { 1.234321234321234e-23L, "1.23432e-23" },
+ { 1.234321234321234e-22L, "1.23432e-22" },
+ { 1.234321234321234e-21L, "1.23432e-21" },
+ { 1.234321234321234e-20L, "1.23432e-20" },
+ { 1.234321234321234e-19L, "1.23432e-19" },
+ { 1.234321234321234e-18L, "1.23432e-18" },
+ { 1.234321234321234e-17L, "1.23432e-17" },
+ { 1.234321234321234e-16L, "1.23432e-16" },
+ { 1.234321234321234e-15L, "1.23432e-15" },
+ { 1.234321234321234e-14L, "1.23432e-14" },
+ { 1.234321234321234e-13L, "1.23432e-13" },
+ { 1.234321234321234e-12L, "1.23432e-12" },
+ { 1.234321234321234e-11L, "1.23432e-11" },
+ { 1.234321234321234e-10L, "1.23432e-10" },
+ { 1.234321234321234e-9L, "1.23432e-09" },
+ { 1.234321234321234e-8L, "1.23432e-08" },
+ { 1.234321234321234e-7L, "1.23432e-07" },
+ { 1.234321234321234e-6L, "1.23432e-06" },
+ { 1.234321234321234e-5L, "1.23432e-05" },
+ { 1.234321234321234e-4L, "0.000123432" },
+ { 1.234321234321234e-3L, "0.00123432" },
+ { 1.234321234321234e-2L, "0.0123432" },
+ { 1.234321234321234e-1L, "0.123432" },
+ { 1.234321234321234L, "1.23432" },
+ { 1.234321234321234e1L, "12.3432" },
+ { 1.234321234321234e2L, "123.432" },
+ { 1.234321234321234e3L, "1234.32" },
+ { 1.234321234321234e4L, "12343.2" },
+ { 1.234321234321234e5L, "123432" },
+ { 1.234321234321234e6L, "1.23432e+06" },
+ { 1.234321234321234e7L, "1.23432e+07" },
+ { 1.234321234321234e8L, "1.23432e+08" },
+ { 1.234321234321234e9L, "1.23432e+09" },
+ { 1.234321234321234e10L, "1.23432e+10" },
+ { 1.234321234321234e11L, "1.23432e+11" },
+ { 1.234321234321234e12L, "1.23432e+12" },
+ { 1.234321234321234e13L, "1.23432e+13" },
+ { 1.234321234321234e14L, "1.23432e+14" },
+ { 1.234321234321234e15L, "1.23432e+15" },
+ { 1.234321234321234e16L, "1.23432e+16" },
+ { 1.234321234321234e17L, "1.23432e+17" },
+ { 1.234321234321234e18L, "1.23432e+18" },
+ { 1.234321234321234e19L, "1.23432e+19" },
+ { 1.234321234321234e20L, "1.23432e+20" },
+ { 1.234321234321234e21L, "1.23432e+21" },
+ { 1.234321234321234e22L, "1.23432e+22" },
+ { 1.234321234321234e23L, "1.23432e+23" },
+ { 1.234321234321234e24L, "1.23432e+24" },
+ { 1.234321234321234e25L, "1.23432e+25" },
+ { 1.234321234321234e26L, "1.23432e+26" },
+ { 1.234321234321234e27L, "1.23432e+27" },
+ { 1.234321234321234e28L, "1.23432e+28" },
+ { 1.234321234321234e29L, "1.23432e+29" },
+ { 1.234321234321234e30L, "1.23432e+30" },
+ { 1.234321234321234e31L, "1.23432e+31" },
+ { 1.234321234321234e32L, "1.23432e+32" },
+ { 1.234321234321234e33L, "1.23432e+33" },
+ { 1.234321234321234e34L, "1.23432e+34" },
+ { 1.234321234321234e35L, "1.23432e+35" },
+ { 1.234321234321234e36L, "1.23432e+36" }
+ };
+ size_t k;
+ for (k = 0; k < SIZEOF (data); k++)
+ {
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Lg", data[k].value);
+ ASSERT (strcmp (result, data[k].string) == 0);
+ ASSERT (retval == strlen (result));
+ }
+ }
+
+ { /* A negative number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Lg %d", -0.03125L, 33, 44, 55);
+ ASSERT (strcmp (result, "-0.03125 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Positive zero. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Lg %d", 0.0L, 33, 44, 55);
+ ASSERT (strcmp (result, "0 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Negative zero. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Lg %d", -0.0L, 33, 44, 55);
+ if (have_minus_zero ())
+ ASSERT (strcmp (result, "-0 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Positive infinity. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Lg %d", 1.0L / 0.0L, 33, 44, 55);
+ ASSERT (strcmp (result, "inf 33") == 0
+ || strcmp (result, "infinity 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Negative infinity. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Lg %d", -1.0L / 0.0L, 33, 44, 55);
+ ASSERT (strcmp (result, "-inf 33") == 0
+ || strcmp (result, "-infinity 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* NaN. */
+ static long double zero = 0.0L;
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%Lg %d", zero / zero, 33, 44, 55);
+ ASSERT (strlen (result) >= 3 + 3
+ && memcmp (result, "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Width. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%10Lg %d", 1.75L, 33, 44, 55);
+ ASSERT (strcmp (result, " 1.75 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_LEFT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%-10Lg %d", 1.75L, 33, 44, 55);
+ ASSERT (strcmp (result, "1.75 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_SHOWSIGN. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%+Lg %d", 1.75L, 33, 44, 55);
+ ASSERT (strcmp (result, "+1.75 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_SPACE. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "% Lg %d", 1.75L, 33, 44, 55);
+ ASSERT (strcmp (result, " 1.75 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ALT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%#Lg %d", 1.75L, 33, 44, 55);
+ ASSERT (strcmp (result, "1.75000 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ALT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%#.Lg %d", 1.75L, 33, 44, 55);
+ ASSERT (strcmp (result, "2. 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ALT. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%#.Lg %d", 9.75L, 33, 44, 55);
+ ASSERT (strcmp (result, "1.e+01 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ZERO with finite number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%010Lg %d", 1234.0L, 33, 44, 55);
+ ASSERT (strcmp (result, "0000001234 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ZERO with infinite number. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55);
+ ASSERT (strcmp (result, " -inf 33") == 0
+ || strcmp (result, " -infinity 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* FLAG_ZERO with NaN. */
+ static long double zero = 0.0L;
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%020Lg %d", zero / zero, 33, 44, 55);
+ ASSERT (strlen (result) == 20 + 3
+ && memcmp (result + strspn (result, " "), "nan", 3) == 0
+ && strcmp (result + strlen (result) - 3, " 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
+ { /* Precision. */
+ char result[1000];
+ int retval =
+ my_sprintf (result, "%.Lg %d", 1234.0L, 33, 44, 55);
+ ASSERT (strcmp (result, "1e+03 33") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
/* Test the support of the %n format directive. */
{
projects / pspp / blobdiff