File: [local] / OpenXM_contrib / gmp / tests / cxx / Attic / t-ostream.cc (download)
Revision 1.1.1.1 (vendor branch), Mon Aug 25 16:06:16 2003 UTC (20 years, 10 months ago) by ohara
Branch: GMP
CVS Tags: VERSION_4_1_2, RELEASE_1_2_3, RELEASE_1_2_2_KNOPPIX_b, RELEASE_1_2_2_KNOPPIX
Changes since 1.1: +0 -0
lines
Import gmp 4.1.2
|
/* Test ostream formatted output.
Copyright 2001, 2002 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or (at your
option) any later version.
The GNU MP Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the GNU MP Library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA. */
#include <iostream>
#include <strstream>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "gmp.h"
#include "gmp-impl.h"
#include "tests.h"
using namespace std;
int option_check_standard = 0;
#define CALL(expr) \
do { \
got.flags (data[i].flags); \
got.width (data[i].width); \
got.precision (data[i].precision); \
if (data[i].fill == '\0') \
got.fill (' '); \
else \
got.fill (data[i].fill); \
\
expr; \
\
if (!got) \
{ \
printf ("\"got\" output error\n"); \
abort (); \
} \
if (got.width() != 0) \
{ \
printf ("\"got\" width not reset to 0\n"); \
abort (); \
} \
\
} while (0)
#define DUMP() \
do { \
printf (" want: |%s|\n", data[i].want); \
printf (" got: |%s|\n", got.str()); \
printf (" width: %d\n", data[i].width); \
printf (" prec: %d\n", got.precision()); \
printf (" flags: 0x%lX\n", (unsigned long) got.flags()); \
} while (0)
#define ABORT() \
do { \
DUMP (); \
abort (); \
} while (0)
void
check_mpz (void)
{
static const struct {
const char *z;
const char *want;
ios::fmtflags flags;
int width;
int precision;
char fill;
} data[] = {
{ "0", "0", ios::dec },
{ "0", "0", ios::oct },
{ "0", "0", ios::oct | ios::showbase },
{ "0", "0", ios::hex },
{ "0", "0x0", ios::hex | ios::showbase },
{ "0", "0X0", ios::hex | ios::showbase | ios::uppercase },
{ "1", "****1", ios::dec, 5, 0, '*' },
{ "-1", " -1", ios::dec | ios::right, 5 },
{ "-1", "- 1", ios::dec | ios::internal, 5 },
{ "-1", "-1 ", ios::dec | ios::left, 5 },
{ "1", " 0x1", ios::hex | ios::showbase | ios::right, 6 },
{ "1", "0x 1", ios::hex | ios::showbase | ios::internal, 6 },
{ "1", "0x1 ", ios::hex | ios::showbase | ios::left, 6 },
{ "1", " +0x1", ios::hex | ios::showbase | ios::showpos | ios::right, 7 },
{ "1", "+0x 1", ios::hex | ios::showbase | ios::showpos | ios::internal, 7 },
{ "1", "+0x1 ", ios::hex | ios::showbase | ios::showpos | ios::left, 7 },
{ "123", "7b", ios::hex },
{ "123", "7B", ios::hex | ios::uppercase },
{ "123", "0x7b", ios::hex | ios::showbase },
{ "123", "0X7B", ios::hex | ios::showbase | ios::uppercase },
{ "-123", "-0x7b", ios::hex | ios::showbase },
{ "-123", "-0X7B", ios::hex | ios::showbase | ios::uppercase },
{ "123", "173", ios::oct },
{ "123", "173", ios::oct | ios::uppercase },
{ "123", "0173", ios::oct | ios::showbase },
{ "123", "0173", ios::oct | ios::showbase | ios::uppercase },
{ "-123", "-0173", ios::oct | ios::showbase },
{ "-123", "-0173", ios::oct | ios::showbase | ios::uppercase },
};
size_t i;
mpz_t z;
mpz_init (z);
for (i = 0; i < numberof (data); i++)
{
mpz_set_str_or_abort (z, data[i].z, 0);
if (option_check_standard
&& mpz_fits_slong_p (z)
/* no negatives or showpos in hex or oct */
&& (((data[i].flags & ios::basefield) == ios::hex
|| (data[i].flags & ios::basefield) == ios::oct)
? (mpz_sgn (z) >= 0
&& ! (data[i].flags & ios::showpos))
: 1)
)
{
ostrstream got;
long n = mpz_get_si (z);
CALL (got << n << '\0');
if (strcmp (got.str(), data[i].want) != 0)
{
printf ("check_mpz data[%d] doesn't match standard ostream output\n", i);
printf (" z: %s\n", data[i].z);
printf (" n: %ld\n", n);
DUMP ();
}
}
{
ostrstream got;
CALL (operator<< (got, z) << '\0');
if (strcmp (got.str(), data[i].want) != 0)
{
printf ("mpz operator<< wrong, data[%d]\n", i);
printf (" z: %s\n", data[i].z);
mpz_trace (" z", z);
ABORT ();
}
}
}
mpz_clear (z);
}
void
check_mpq (void)
{
static const struct {
const char *q;
const char *want;
ios::fmtflags flags;
int width;
int precision;
char fill;
} data[] = {
{ "0", "0", ios::dec },
{ "0", "0", ios::hex },
{ "0", "0x0", ios::hex | ios::showbase },
{ "0", "0X0", ios::hex | ios::showbase | ios::uppercase },
{ "5/8", "5/8", ios::dec },
{ "5/8", "0X5/0X8", ios::hex | ios::showbase | ios::uppercase },
/* zero denominator with showbase */
{ "0/0", " 0/0", ios::oct | ios::showbase, 10 },
{ "0/0", " 0/0", ios::dec | ios::showbase, 10 },
{ "0/0", " 0x0/0x0", ios::hex | ios::showbase, 10 },
{ "123/0", " 0173/0", ios::oct | ios::showbase, 10 },
{ "123/0", " 123/0", ios::dec | ios::showbase, 10 },
{ "123/0", " 0x7b/0x0", ios::hex | ios::showbase, 10 },
{ "123/0", " 0X7B/0X0", ios::hex | ios::showbase | ios::uppercase, 10 },
{ "0/123", " 0/0173", ios::oct | ios::showbase, 10 },
{ "0/123", " 0/123", ios::dec | ios::showbase, 10 },
{ "0/123", " 0x0/0x7b", ios::hex | ios::showbase, 10 },
{ "0/123", " 0X0/0X7B", ios::hex | ios::showbase | ios::uppercase, 10 },
};
size_t i;
mpq_t q;
mpq_init (q);
#define mpq_integer_p(q) (mpz_cmp_ui (mpq_denref(q), 1L) == 0)
for (i = 0; i < numberof (data); i++)
{
mpq_set_str_or_abort (q, data[i].q, 0);
MPZ_CHECK_FORMAT (mpq_numref (q));
MPZ_CHECK_FORMAT (mpq_denref (q));
if (option_check_standard
&& mpz_fits_slong_p (mpq_numref(q))
&& mpq_integer_p (q))
{
ostrstream got;
long n = mpz_get_si (mpq_numref(q));
CALL (got << n << '\0');
if (strcmp (got.str(), data[i].want) != 0)
{
printf ("check_mpq data[%d] doesn't match standard ostream output\n", i);
printf (" q: %s\n", data[i].q);
printf (" n: %ld\n", n);
DUMP ();
}
}
{
ostrstream got;
CALL (operator<< (got, q) << '\0');
if (strcmp (got.str(), data[i].want) != 0)
{
printf ("mpq operator<< wrong, data[%d]\n", i);
printf (" q: %s\n", data[i].q);
mpq_trace (" q", q);
ABORT ();
}
}
}
mpq_clear (q);
}
void
check_mpf (void)
{
static const struct {
const char *f;
const char *want;
ios::fmtflags flags;
int width;
int precision;
char fill;
} data[] = {
{ "0", "0", ios::dec },
{ "0", "+0", ios::dec | ios::showpos },
{ "0", "0.00000", ios::dec | ios::showpoint },
{ "0", "0", ios::dec | ios::fixed },
{ "0", "0.", ios::dec | ios::fixed | ios::showpoint },
{ "0", "0.000000e+00", ios::dec | ios::scientific },
{ "0", "0.000000e+00", ios::dec | ios::scientific | ios::showpoint },
{ "0", "0", ios::dec, 0, 4 },
{ "0", "0.000", ios::dec | ios::showpoint, 0, 4 },
{ "0", "0.0000", ios::dec | ios::fixed, 0, 4 },
{ "0", "0.0000", ios::dec | ios::fixed | ios::showpoint, 0, 4 },
{ "0", "0.0000e+00", ios::dec | ios::scientific, 0, 4 },
{ "0", "0.0000e+00", ios::dec | ios::scientific | ios::showpoint, 0, 4 },
{ "1", "1", ios::dec },
{ "1", "+1", ios::dec | ios::showpos },
{ "1", "1.00000", ios::dec | ios::showpoint },
{ "1", "1", ios::dec | ios::fixed },
{ "1", "1.", ios::dec | ios::fixed | ios::showpoint },
{ "1", "1.000000e+00", ios::dec | ios::scientific },
{ "1", "1.000000e+00", ios::dec | ios::scientific | ios::showpoint },
{ "1", "1", ios::dec, 0, 4 },
{ "1", "1.000", ios::dec | ios::showpoint, 0, 4 },
{ "1", "1.0000", ios::dec | ios::fixed, 0, 4 },
{ "1", "1.0000", ios::dec | ios::fixed | ios::showpoint, 0, 4 },
{ "1", "1.0000e+00", ios::dec | ios::scientific, 0, 4 },
{ "1", "1.0000e+00", ios::dec | ios::scientific | ios::showpoint, 0, 4 },
{ "-1", "-1", ios::dec | ios::showpos },
{ "-1", " -1", ios::dec, 4 },
{ "-1", "- 1", ios::dec | ios::internal, 4 },
{ "-1", "-1 ", ios::dec | ios::left, 4 },
{ "-1", " -0x1", ios::hex | ios::showbase, 6 },
{ "-1", "-0x 1", ios::hex | ios::showbase | ios::internal, 6 },
{ "-1", "-0x1 ", ios::hex | ios::showbase | ios::left, 6 },
{ "1", "*********1", ios::dec, 10, 4, '*' },
{ "1234", "******1234", ios::dec, 10, 4, '*' },
{ "1234", "*****1234.", ios::dec | ios::showpoint, 10, 4, '*' },
{ "12345", "1.23e+04", ios::dec, 0, 3 },
{ "12345", "12345.", ios::dec | ios::fixed | ios::showpoint },
{ "1.9999999", "2", ios::dec, 0, 1 },
{ "1.0009999999", "1.001", ios::dec, 0, 4 },
{ "1.0001", "1", ios::dec, 0, 4 },
{ "1.0004", "1", ios::dec, 0, 4 },
{ "1.000555", "1.001", ios::dec, 0, 4 },
{ "1.0002", "1.000", ios::dec | ios::fixed, 0, 3 },
{ "1.0008", "1.001", ios::dec | ios::fixed, 0, 3 },
{ "0", "0", ios::hex },
{ "0", "0x0", ios::hex | ios::showbase },
{ "0", "0X0", ios::hex | ios::showbase | ios::uppercase },
{ "123", "7b", ios::hex },
{ "123", "0x7b", ios::hex | ios::showbase },
{ "123", "0X7B", ios::hex | ios::showbase | ios::uppercase },
{ "0", "0.000@+00", ios::hex | ios::scientific, 0, 3 },
{ "256", "1.000@+02", ios::hex | ios::scientific, 0, 3 },
{ "123", "7.b@+01", ios::hex | ios::scientific, 0, 1 },
{ "123", "7.B@+01", ios::hex | ios::scientific | ios::uppercase, 0, 1 },
{ "123", "0x7.b@+01", ios::hex | ios::scientific | ios::showbase, 0, 1 },
{ "123", "0X7.B@+01", ios::hex | ios::scientific | ios::showbase | ios::uppercase, 0, 1 },
{ "1099511627776", "1.0@+10", ios::hex | ios::scientific, 0, 1 },
{ "1099511627776", "1.0@+10", ios::hex | ios::scientific | ios::uppercase, 0, 1 },
{ "0.0625", "1.00@-01", ios::hex | ios::scientific, 0, 2 },
{ "0", "0", ios::oct },
{ "123", "173", ios::oct },
{ "123", "0173", ios::oct | ios::showbase },
/* octal showbase suppressed for 0 */
{ "0", "0", ios::oct | ios::showbase },
{ ".125", "00.1", ios::oct | ios::showbase, 0, 1 },
{ ".015625", "00.01", ios::oct | ios::showbase, 0, 2 },
{ ".125", "00.1", ios::fixed | ios::oct | ios::showbase, 0, 1 },
{ ".015625", "0.0", ios::fixed | ios::oct | ios::showbase, 0, 1 },
{ ".015625", "00.01", ios::fixed | ios::oct | ios::showbase, 0, 2 },
{ "0.125", "1.000000e-01", ios::oct | ios::scientific },
{ "0.125", "+1.000000e-01", ios::oct | ios::scientific | ios::showpos },
{ "-0.125", "-1.000000e-01", ios::oct | ios::scientific },
{ "-0.125", "-1.000000e-01", ios::oct | ios::scientific | ios::showpos },
{ "0", "0.000e+00", ios::oct | ios::scientific, 0, 3 },
{ "256", "4.000e+02", ios::oct | ios::scientific, 0, 3 },
{ "256", "04.000e+02", ios::oct | ios::scientific | ios::showbase, 0, 3 },
{ "256", "4.000E+02", ios::oct | ios::scientific | ios::uppercase, 0, 3 },
{ "256", "04.000E+02", ios::oct | ios::scientific | ios::showbase | ios::uppercase, 0, 3 },
{ "16777216", "1.000000e+08", ios::oct | ios::scientific },
{ "16777216", "1.000000E+08", ios::oct | ios::scientific | ios::uppercase },
{ "16777216", "01.000000e+08", ios::oct | ios::scientific | ios::showbase },
{ "16777216", "01.000000E+08", ios::oct | ios::scientific | ios::showbase | ios::uppercase },
{ "16777216", "+01.000000e+08", ios::oct | ios::scientific | ios::showbase | ios::showpos },
{ "16777216", "+01.000000E+08", ios::oct | ios::scientific | ios::showbase | ios::showpos | ios::uppercase },
{ "-16777216", "-01.000000e+08", ios::oct | ios::scientific | ios::showbase | ios::showpos },
{ "-16777216", "-01.000000E+08", ios::oct | ios::scientific | ios::showbase | ios::showpos | ios::uppercase },
};
size_t i;
mpf_t f, f2;
double d;
mpf_init (f);
mpf_init (f2);
for (i = 0; i < numberof (data); i++)
{
mpf_set_str_or_abort (f, data[i].f, 0);
d = mpf_get_d (f);
mpf_set_d (f2, d);
if (option_check_standard && mpf_cmp (f, f2) == 0
&& ! (data[i].flags & (ios::hex | ios::oct | ios::showbase)))
{
ostrstream got;
CALL (got << d << '\0');
if (strcmp (got.str(), data[i].want) != 0)
{
printf ("check_mpf data[%d] doesn't match standard ostream output\n", i);
printf (" f: %s\n", data[i].f);
printf (" d: %g\n", d);
DUMP ();
}
}
{
ostrstream got;
CALL (operator<< (got, f) << '\0');
if (strcmp (got.str(), data[i].want) != 0)
{
printf ("mpf operator<< wrong, data[%d]\n", i);
printf (" f: %s\n", data[i].f);
mpf_trace (" f", f);
ABORT ();
}
}
}
mpf_clear (f);
mpf_clear (f2);
}
int
main (int argc, char *argv[])
{
if (argc > 1 && strcmp (argv[1], "-s") == 0)
option_check_standard = 1;
tests_start ();
check_mpz ();
check_mpq ();
check_mpf ();
tests_end ();
exit (0);
}
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