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realtimeroboticsgroup.org / RealtimeRoboticsGroup / test / bb1338cd84d865f1eb7a653969204a06bba8261c / . / third_party / gmp / tests / misc / t-printf.c
blob: b0f6a30e6c0ae7d98a34ec5b747eaf09169e1262 [file] [log] [blame]
/* Test gmp_printf and related functions.
Copyright 2001-2003, 2015 Free Software Foundation, Inc.
This file is part of the GNU MP Library test suite.
The GNU MP Library test suite 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 3 of the License,
or (at your option) any later version.
The GNU MP Library test suite 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 General
Public License for more details.
You should have received a copy of the GNU General Public License along with
the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
/* Usage: t-printf [-s]
-s Check the data against the system printf, where possible. This is
only an option since we don't want to fail if the system printf is
faulty or strange. */
#include "config.h" /* needed for the HAVE_, could also move gmp incls */
#include <stdarg.h>
#include <stddef.h> /* for ptrdiff_t */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if HAVE_OBSTACK_VPRINTF
#define obstack_chunk_alloc tests_allocate
#define obstack_chunk_free tests_free_nosize
#include <obstack.h>
#endif
#if HAVE_INTTYPES_H
# include <inttypes.h> /* for intmax_t */
#else
# if HAVE_STDINT_H
# include <stdint.h>
# endif
#endif
#if HAVE_UNISTD_H
#include <unistd.h> /* for unlink */
#endif
#include "gmp-impl.h"
#include "tests.h"
int option_check_printf = 0;
#define CHECK_VFPRINTF_FILENAME "t-printf.tmp"
FILE *check_vfprintf_fp;
/* From any of the tests run here. */
#define MAX_OUTPUT 1024
void
check_plain (const char *want, const char *fmt_orig, ...)
{
char got[MAX_OUTPUT];
int got_len, want_len;
size_t fmtsize;
char *fmt, *q;
const char *p;
va_list ap;
va_start (ap, fmt_orig);
if (! option_check_printf)
return;
fmtsize = strlen (fmt_orig) + 1;
fmt = (char *) (*__gmp_allocate_func) (fmtsize);
for (p = fmt_orig, q = fmt; *p != '\0'; p++)
{
switch (*p) {
case 'a':
case 'A':
/* The exact value of the exponent isn't guaranteed in glibc, and it
and gmp_printf do slightly different things, so don't compare
directly. */
goto done;
case 'F':
if (p > fmt_orig && *(p-1) == '.')
goto done; /* don't test the "all digits" cases */
/* discard 'F' type */
break;
case 'Z':
/* transmute */
*q++ = 'l';
break;
default:
*q++ = *p;
break;
}
}
*q = '\0';
want_len = strlen (want);
ASSERT_ALWAYS (want_len < sizeof(got));
got_len = vsprintf (got, fmt, ap);
if (got_len != want_len || strcmp (got, want) != 0)
{
printf ("wanted data doesn't match plain vsprintf\n");
printf (" fmt |%s|\n", fmt);
printf (" got |%s|\n", got);
printf (" want |%s|\n", want);
printf (" got_len %d\n", got_len);
printf (" want_len %d\n", want_len);
abort ();
}
done:
(*__gmp_free_func) (fmt, fmtsize);
}
void
check_vsprintf (const char *want, const char *fmt, va_list ap)
{
char got[MAX_OUTPUT];
int got_len, want_len;
want_len = strlen (want);
got_len = gmp_vsprintf (got, fmt, ap);
if (got_len != want_len || strcmp (got, want) != 0)
{
printf ("gmp_vsprintf wrong\n");
printf (" fmt |%s|\n", fmt);
printf (" got |%s|\n", got);
printf (" want |%s|\n", want);
printf (" got_len %d\n", got_len);
printf (" want_len %d\n", want_len);
abort ();
}
}
void
check_vfprintf (const char *want, const char *fmt, va_list ap)
{
char got[MAX_OUTPUT];
int got_len, want_len, fread_len;
long ftell_len;
want_len = strlen (want);
rewind (check_vfprintf_fp);
got_len = gmp_vfprintf (check_vfprintf_fp, fmt, ap);
ASSERT_ALWAYS (got_len != -1);
ASSERT_ALWAYS (fflush (check_vfprintf_fp) == 0);
ftell_len = ftell (check_vfprintf_fp);
ASSERT_ALWAYS (ftell_len != -1);
rewind (check_vfprintf_fp);
ASSERT_ALWAYS (ftell_len <= sizeof(got));
fread_len = fread (got, 1, ftell_len, check_vfprintf_fp);
if (got_len != want_len
|| ftell_len != want_len
|| fread_len != want_len
|| memcmp (got, want, want_len) != 0)
{
printf ("gmp_vfprintf wrong\n");
printf (" fmt |%s|\n", fmt);
printf (" got |%.*s|\n", fread_len, got);
printf (" want |%s|\n", want);
printf (" got_len %d\n", got_len);
printf (" ftell_len %ld\n", ftell_len);
printf (" fread_len %d\n", fread_len);
printf (" want_len %d\n", want_len);
abort ();
}
}
void
check_vsnprintf (const char *want, const char *fmt, va_list ap)
{
char got[MAX_OUTPUT+1];
int ret, got_len, want_len;
size_t bufsize;
want_len = strlen (want);
bufsize = -1;
for (;;)
{
/* do 0 to 5, then want-5 to want+5 */
bufsize++;
if (bufsize > 5 && bufsize < want_len-5)
bufsize = want_len-5;
if (bufsize > want_len + 5)
break;
ASSERT_ALWAYS (bufsize+1 <= sizeof (got));
got[bufsize] = '!';
ret = gmp_vsnprintf (got, bufsize, fmt, ap);
got_len = MIN (MAX(1,bufsize)-1, want_len);
if (got[bufsize] != '!')
{
printf ("gmp_vsnprintf overwrote bufsize sentinel\n");
goto error;
}
if (ret != want_len)
{
printf ("gmp_vsnprintf return value wrong\n");
goto error;
}
if (bufsize > 0)
{
if (memcmp (got, want, got_len) != 0 || got[got_len] != '\0')
{
printf ("gmp_vsnprintf wrong result string\n");
error:
printf (" fmt |%s|\n", fmt);
printf (" bufsize %lu\n", (unsigned long) bufsize);
printf (" got |%s|\n", got);
printf (" want |%.*s|\n", got_len, want);
printf (" want full |%s|\n", want);
printf (" ret %d\n", ret);
printf (" want_len %d\n", want_len);
abort ();
}
}
}
}
void
check_vasprintf (const char *want, const char *fmt, va_list ap)
{
char *got;
int got_len, want_len;
want_len = strlen (want);
got_len = gmp_vasprintf (&got, fmt, ap);
if (got_len != want_len || strcmp (got, want) != 0)
{
printf ("gmp_vasprintf wrong\n");
printf (" fmt |%s|\n", fmt);
printf (" got |%s|\n", got);
printf (" want |%s|\n", want);
printf (" got_len %d\n", got_len);
printf (" want_len %d\n", want_len);
abort ();
}
(*__gmp_free_func) (got, strlen(got)+1);
}
void
check_obstack_vprintf (const char *want, const char *fmt, va_list ap)
{
#if HAVE_OBSTACK_VPRINTF
struct obstack ob;
int got_len, want_len, ob_len;
char *got;
want_len = strlen (want);
obstack_init (&ob);
got_len = gmp_obstack_vprintf (&ob, fmt, ap);
got = (char *) obstack_base (&ob);
ob_len = obstack_object_size (&ob);
if (got_len != want_len
|| ob_len != want_len
|| memcmp (got, want, want_len) != 0)
{
printf ("gmp_obstack_vprintf wrong\n");
printf (" fmt |%s|\n", fmt);
printf (" got |%s|\n", got);
printf (" want |%s|\n", want);
printf (" got_len %d\n", got_len);
printf (" ob_len %d\n", ob_len);
printf (" want_len %d\n", want_len);
abort ();
}
obstack_free (&ob, NULL);
#endif
}
void
check_one (const char *want, const char *fmt, ...)
{
va_list ap;
va_start (ap, fmt);
/* simplest first */
check_vsprintf (want, fmt, ap);
check_vfprintf (want, fmt, ap);
check_vsnprintf (want, fmt, ap);
check_vasprintf (want, fmt, ap);
check_obstack_vprintf (want, fmt, ap);
}
#define hex_or_octal_p(fmt) \
(strchr (fmt, 'x') != NULL \
|| strchr (fmt, 'X') != NULL \
|| strchr (fmt, 'o') != NULL)
void
check_z (void)
{
static const struct {
const char *fmt;
const char *z;
const char *want;
} data[] = {
{ "%Zd", "0", "0" },
{ "%Zd", "1", "1" },
{ "%Zd", "123", "123" },
{ "%Zd", "-1", "-1" },
{ "%Zd", "-123", "-123" },
{ "%+Zd", "0", "+0" },
{ "%+Zd", "123", "+123" },
{ "%+Zd", "-123", "-123" },
{ "%Zx", "123", "7b" },
{ "%ZX", "123", "7B" },
{ "%Zx", "-123", "-7b" },
{ "%ZX", "-123", "-7B" },
{ "%Zo", "123", "173" },
{ "%Zo", "-123", "-173" },
{ "%#Zx", "0", "0" },
{ "%#ZX", "0", "0" },
{ "%#Zx", "123", "0x7b" },
{ "%#ZX", "123", "0X7B" },
{ "%#Zx", "-123", "-0x7b" },
{ "%#ZX", "-123", "-0X7B" },
{ "%#Zo", "0", "0" },
{ "%#Zo", "123", "0173" },
{ "%#Zo", "-123", "-0173" },
{ "%10Zd", "0", " 0" },
{ "%10Zd", "123", " 123" },
{ "%10Zd", "-123", " -123" },
{ "%-10Zd", "0", "0 " },
{ "%-10Zd", "123", "123 " },
{ "%-10Zd", "-123", "-123 " },
{ "%+10Zd", "123", " +123" },
{ "%+-10Zd", "123", "+123 " },
{ "%+10Zd", "-123", " -123" },
{ "%+-10Zd", "-123", "-123 " },
{ "%08Zd", "0", "00000000" },
{ "%08Zd", "123", "00000123" },
{ "%08Zd", "-123", "-0000123" },
{ "%+08Zd", "0", "+0000000" },
{ "%+08Zd", "123", "+0000123" },
{ "%+08Zd", "-123", "-0000123" },
{ "%#08Zx", "0", "00000000" },
{ "%#08Zx", "123", "0x00007b" },
{ "%#08Zx", "-123", "-0x0007b" },
{ "%+#08Zx", "0", "+0000000" },
{ "%+#08Zx", "123", "+0x0007b" },
{ "%+#08Zx", "-123", "-0x0007b" },
{ "%.0Zd", "0", "" },
{ "%.1Zd", "0", "0" },
{ "%.2Zd", "0", "00" },
{ "%.3Zd", "0", "000" },
};
int i, j;
mpz_t z;
char *nfmt;
mp_size_t nsize, zeros;
mpz_init (z);
for (i = 0; i < numberof (data); i++)
{
mpz_set_str_or_abort (z, data[i].z, 0);
/* don't try negatives or forced sign in hex or octal */
if (mpz_fits_slong_p (z)
&& ! (hex_or_octal_p (data[i].fmt)
&& (strchr (data[i].fmt, '+') != NULL || mpz_sgn(z) < 0)))
{
check_plain (data[i].want, data[i].fmt, mpz_get_si (z));
}
check_one (data[i].want, data[i].fmt, z);
/* Same again, with %N and possibly some high zero limbs */
nfmt = __gmp_allocate_strdup (data[i].fmt);
for (j = 0; nfmt[j] != '\0'; j++)
if (nfmt[j] == 'Z')
nfmt[j] = 'N';
for (zeros = 0; zeros <= 3; zeros++)
{
nsize = ABSIZ(z)+zeros;
MPZ_REALLOC (z, nsize);
nsize = (SIZ(z) >= 0 ? nsize : -nsize);
refmpn_zero (PTR(z)+ABSIZ(z), zeros);
check_one (data[i].want, nfmt, PTR(z), nsize);
}
__gmp_free_func (nfmt, strlen(nfmt)+1);
}
mpz_clear (z);
}
void
check_q (void)
{
static const struct {
const char *fmt;
const char *q;
const char *want;
} data[] = {
{ "%Qd", "0", "0" },
{ "%Qd", "1", "1" },
{ "%Qd", "123", "123" },
{ "%Qd", "-1", "-1" },
{ "%Qd", "-123", "-123" },
{ "%Qd", "3/2", "3/2" },
{ "%Qd", "-3/2", "-3/2" },
{ "%+Qd", "0", "+0" },
{ "%+Qd", "123", "+123" },
{ "%+Qd", "-123", "-123" },
{ "%+Qd", "5/8", "+5/8" },
{ "%+Qd", "-5/8", "-5/8" },
{ "%Qx", "123", "7b" },
{ "%QX", "123", "7B" },
{ "%Qx", "15/16", "f/10" },
{ "%QX", "15/16", "F/10" },
{ "%Qx", "-123", "-7b" },
{ "%QX", "-123", "-7B" },
{ "%Qx", "-15/16", "-f/10" },
{ "%QX", "-15/16", "-F/10" },
{ "%Qo", "123", "173" },
{ "%Qo", "-123", "-173" },
{ "%Qo", "16/17", "20/21" },
{ "%Qo", "-16/17", "-20/21" },
{ "%#Qx", "0", "0" },
{ "%#QX", "0", "0" },
{ "%#Qx", "123", "0x7b" },
{ "%#QX", "123", "0X7B" },
{ "%#Qx", "5/8", "0x5/0x8" },
{ "%#QX", "5/8", "0X5/0X8" },
{ "%#Qx", "-123", "-0x7b" },
{ "%#QX", "-123", "-0X7B" },
{ "%#Qx", "-5/8", "-0x5/0x8" },
{ "%#QX", "-5/8", "-0X5/0X8" },
{ "%#Qo", "0", "0" },
{ "%#Qo", "123", "0173" },
{ "%#Qo", "-123", "-0173" },
{ "%#Qo", "5/7", "05/07" },
{ "%#Qo", "-5/7", "-05/07" },
/* zero denominator and showbase */
{ "%#10Qo", "0/0", " 0/0" },
{ "%#10Qd", "0/0", " 0/0" },
{ "%#10Qx", "0/0", " 0/0" },
{ "%#10Qo", "123/0", " 0173/0" },
{ "%#10Qd", "123/0", " 123/0" },
{ "%#10Qx", "123/0", " 0x7b/0" },
{ "%#10QX", "123/0", " 0X7B/0" },
{ "%#10Qo", "-123/0", " -0173/0" },
{ "%#10Qd", "-123/0", " -123/0" },
{ "%#10Qx", "-123/0", " -0x7b/0" },
{ "%#10QX", "-123/0", " -0X7B/0" },
{ "%10Qd", "0", " 0" },
{ "%-10Qd", "0", "0 " },
{ "%10Qd", "123", " 123" },
{ "%-10Qd", "123", "123 " },
{ "%10Qd", "-123", " -123" },
{ "%-10Qd", "-123", "-123 " },
{ "%+10Qd", "123", " +123" },
{ "%+-10Qd", "123", "+123 " },
{ "%+10Qd", "-123", " -123" },
{ "%+-10Qd", "-123", "-123 " },
{ "%08Qd", "0", "00000000" },
{ "%08Qd", "123", "00000123" },
{ "%08Qd", "-123", "-0000123" },
{ "%+08Qd", "0", "+0000000" },
{ "%+08Qd", "123", "+0000123" },
{ "%+08Qd", "-123", "-0000123" },
{ "%#08Qx", "0", "00000000" },
{ "%#08Qx", "123", "0x00007b" },
{ "%#08Qx", "-123", "-0x0007b" },
{ "%+#08Qx", "0", "+0000000" },
{ "%+#08Qx", "123", "+0x0007b" },
{ "%+#08Qx", "-123", "-0x0007b" },
};
int i;
mpq_t q;
mpq_init (q);
for (i = 0; i < numberof (data); i++)
{
mpq_set_str_or_abort (q, data[i].q, 0);
check_one (data[i].want, data[i].fmt, q);
}
mpq_clear (q);
}
void
check_f (void)
{
static const struct {
const char *fmt;
const char *f;
const char *want;
} data[] = {
{ "%Ff", "0", "0.000000" },
{ "%Ff", "123", "123.000000" },
{ "%Ff", "-123", "-123.000000" },
{ "%+Ff", "0", "+0.000000" },
{ "%+Ff", "123", "+123.000000" },
{ "%+Ff", "-123", "-123.000000" },
{ "%.0Ff", "0", "0" },
{ "%.0Ff", "123", "123" },
{ "%.0Ff", "-123", "-123" },
{ "%8.0Ff", "0", " 0" },
{ "%8.0Ff", "123", " 123" },
{ "%8.0Ff", "-123", " -123" },
{ "%08.0Ff", "0", "00000000" },
{ "%08.0Ff", "123", "00000123" },
{ "%08.0Ff", "-123", "-0000123" },
{ "%10.2Ff", "0", " 0.00" },
{ "%10.2Ff", "0.25", " 0.25" },
{ "%10.2Ff", "123.25", " 123.25" },
{ "%10.2Ff", "-123.25", " -123.25" },
{ "%-10.2Ff", "0", "0.00 " },
{ "%-10.2Ff", "0.25", "0.25 " },
{ "%-10.2Ff", "123.25", "123.25 " },
{ "%-10.2Ff", "-123.25", "-123.25 " },
{ "%.2Ff", "0.00000000000001", "0.00" },
{ "%.2Ff", "0.002", "0.00" },
{ "%.2Ff", "0.008", "0.01" },
{ "%.0Ff", "123.00000000000001", "123" },
{ "%.0Ff", "123.2", "123" },
{ "%.0Ff", "123.8", "124" },
{ "%.0Ff", "999999.9", "1000000" },
{ "%.0Ff", "3999999.9", "4000000" },
{ "%Fe", "0", "0.000000e+00" },
{ "%Fe", "1", "1.000000e+00" },
{ "%Fe", "123", "1.230000e+02" },
{ "%FE", "0", "0.000000E+00" },
{ "%FE", "1", "1.000000E+00" },
{ "%FE", "123", "1.230000E+02" },
{ "%Fe", "0", "0.000000e+00" },
{ "%Fe", "1", "1.000000e+00" },
{ "%.0Fe", "10000000000", "1e+10" },
{ "%.0Fe", "-10000000000", "-1e+10" },
{ "%.2Fe", "10000000000", "1.00e+10" },
{ "%.2Fe", "-10000000000", "-1.00e+10" },
{ "%8.0Fe", "10000000000", " 1e+10" },
{ "%8.0Fe", "-10000000000", " -1e+10" },
{ "%-8.0Fe", "10000000000", "1e+10 " },
{ "%-8.0Fe", "-10000000000", "-1e+10 " },
{ "%12.2Fe", "10000000000", " 1.00e+10" },
{ "%12.2Fe", "-10000000000", " -1.00e+10" },
{ "%012.2Fe", "10000000000", "00001.00e+10" },
{ "%012.2Fe", "-10000000000", "-0001.00e+10" },
{ "%Fg", "0", "0" },
{ "%Fg", "1", "1" },
{ "%Fg", "-1", "-1" },
{ "%.0Fg", "0", "0" },
{ "%.0Fg", "1", "1" },
{ "%.0Fg", "-1", "-1" },
{ "%.1Fg", "100", "1e+02" },
{ "%.2Fg", "100", "1e+02" },
{ "%.3Fg", "100", "100" },
{ "%.4Fg", "100", "100" },
{ "%Fg", "0.001", "0.001" },
{ "%Fg", "0.0001", "0.0001" },
{ "%Fg", "0.00001", "1e-05" },
{ "%Fg", "0.000001", "1e-06" },
{ "%.4Fg", "1.00000000000001", "1" },
{ "%.4Fg", "100000000000001", "1e+14" },
{ "%.4Fg", "12345678", "1.235e+07" },
{ "%Fa", "0","0x0p+0" },
{ "%FA", "0","0X0P+0" },
{ "%Fa", "1","0x1p+0" },
{ "%Fa", "65535","0xf.fffp+12" },
{ "%Fa", "65536","0x1p+16" },
{ "%F.10a", "65536","0x1.0000000000p+16" },
{ "%F.1a", "65535","0x1.0p+16" },
{ "%F.0a", "65535","0x1p+16" },
{ "%.2Ff", "0.99609375", "1.00" },
{ "%.Ff", "0.99609375", "0.99609375" },
{ "%.Fe", "0.99609375", "9.9609375e-01" },
{ "%.Fg", "0.99609375", "0.99609375" },
{ "%.20Fg", "1000000", "1000000" },
{ "%.Fg", "1000000", "1000000" },
{ "%#.0Ff", "1", "1." },
{ "%#.0Fe", "1", "1.e+00" },
{ "%#.0Fg", "1", "1." },
{ "%#.1Ff", "1", "1.0" },
{ "%#.1Fe", "1", "1.0e+00" },
{ "%#.1Fg", "1", "1." },
{ "%#.4Ff", "1234", "1234.0000" },
{ "%#.4Fe", "1234", "1.2340e+03" },
{ "%#.4Fg", "1234", "1234." },
{ "%#.8Ff", "1234", "1234.00000000" },
{ "%#.8Fe", "1234", "1.23400000e+03" },
{ "%#.8Fg", "1234", "1234.0000" },
};
int i;
mpf_t f;
double d;
mpf_init2 (f, 256L);
for (i = 0; i < numberof (data); i++)
{
if (data[i].f[0] == '0' && data[i].f[1] == 'x')
mpf_set_str_or_abort (f, data[i].f, 16);
else
mpf_set_str_or_abort (f, data[i].f, 10);
/* if mpf->double doesn't truncate, then expect same result */
d = mpf_get_d (f);
if (mpf_cmp_d (f, d) == 0)
check_plain (data[i].want, data[i].fmt, d);
check_one (data[i].want, data[i].fmt, f);
}
mpf_clear (f);
}
void
check_limb (void)
{
int i;
mp_limb_t limb;
mpz_t z;
char *s;
check_one ("0", "%Md", CNST_LIMB(0));
check_one ("1", "%Md", CNST_LIMB(1));
/* "i" many 1 bits, tested against mpz_get_str in decimal and hex */
limb = 1;
mpz_init_set_ui (z, 1L);
for (i = 1; i <= GMP_LIMB_BITS; i++)
{
s = mpz_get_str (NULL, 10, z);
check_one (s, "%Mu", limb);
(*__gmp_free_func) (s, strlen (s) + 1);
s = mpz_get_str (NULL, 16, z);
check_one (s, "%Mx", limb);
(*__gmp_free_func) (s, strlen (s) + 1);
s = mpz_get_str (NULL, -16, z);
check_one (s, "%MX", limb);
(*__gmp_free_func) (s, strlen (s) + 1);
limb = 2*limb + 1;
mpz_mul_2exp (z, z, 1L);
mpz_add_ui (z, z, 1L);
}
mpz_clear (z);
}
void
check_n (void)
{
{
int n = -1;
check_one ("blah", "%nblah", &n);
ASSERT_ALWAYS (n == 0);
}
{
int n = -1;
check_one ("hello ", "hello %n", &n);
ASSERT_ALWAYS (n == 6);
}
{
int n = -1;
check_one ("hello world", "hello %n world", &n);
ASSERT_ALWAYS (n == 6);
}
#define CHECK_N(type, string) \
do { \
type x[2]; \
char fmt[128]; \
\
x[0] = ~ (type) 0; \
x[1] = ~ (type) 0; \
sprintf (fmt, "%%d%%%sn%%d", string); \
check_one ("123456", fmt, 123, &x[0], 456); \
\
/* should write whole of x[0] and none of x[1] */ \
ASSERT_ALWAYS (x[0] == 3); \
ASSERT_ALWAYS (x[1] == (type) ~ (type) 0); \
\
} while (0)
CHECK_N (mp_limb_t, "M");
CHECK_N (char, "hh");
CHECK_N (long, "l");
#if HAVE_LONG_LONG
CHECK_N (long long, "L");
#endif
#if HAVE_INTMAX_T
CHECK_N (intmax_t, "j");
#endif
#if HAVE_PTRDIFF_T
CHECK_N (ptrdiff_t, "t");
#endif
CHECK_N (short, "h");
CHECK_N (size_t, "z");
{
mpz_t x[2];
mpz_init_set_si (x[0], -987L);
mpz_init_set_si (x[1], 654L);
check_one ("123456", "%d%Zn%d", 123, x[0], 456);
MPZ_CHECK_FORMAT (x[0]);
MPZ_CHECK_FORMAT (x[1]);
ASSERT_ALWAYS (mpz_cmp_ui (x[0], 3L) == 0);
ASSERT_ALWAYS (mpz_cmp_ui (x[1], 654L) == 0);
mpz_clear (x[0]);
mpz_clear (x[1]);
}
{
mpq_t x[2];
mpq_init (x[0]);
mpq_init (x[1]);
mpq_set_ui (x[0], 987L, 654L);
mpq_set_ui (x[1], 4115L, 226L);
check_one ("123456", "%d%Qn%d", 123, x[0], 456);
MPQ_CHECK_FORMAT (x[0]);
MPQ_CHECK_FORMAT (x[1]);
ASSERT_ALWAYS (mpq_cmp_ui (x[0], 3L, 1L) == 0);
ASSERT_ALWAYS (mpq_cmp_ui (x[1], 4115L, 226L) == 0);
mpq_clear (x[0]);
mpq_clear (x[1]);
}
{
mpf_t x[2];
mpf_init (x[0]);
mpf_init (x[1]);
mpf_set_ui (x[0], 987L);
mpf_set_ui (x[1], 654L);
check_one ("123456", "%d%Fn%d", 123, x[0], 456);
MPF_CHECK_FORMAT (x[0]);
MPF_CHECK_FORMAT (x[1]);
ASSERT_ALWAYS (mpf_cmp_ui (x[0], 3L) == 0);
ASSERT_ALWAYS (mpf_cmp_ui (x[1], 654L) == 0);
mpf_clear (x[0]);
mpf_clear (x[1]);
}
{
mp_limb_t a[5];
mp_limb_t a_want[numberof(a)];
mp_size_t i;
a[0] = 123;
check_one ("blah", "bl%Nnah", a, (mp_size_t) 0);
ASSERT_ALWAYS (a[0] == 123);
MPN_ZERO (a_want, numberof (a_want));
for (i = 1; i < numberof (a); i++)
{
check_one ("blah", "bl%Nnah", a, i);
a_want[0] = 2;
ASSERT_ALWAYS (mpn_cmp (a, a_want, i) == 0);
}
}
}
void
check_misc (void)
{
mpz_t z;
mpf_t f;
mpz_init (z);
mpf_init2 (f, 128L);
check_one ("!", "%c", '!');
check_one ("hello world", "hello %s", "world");
check_one ("hello:", "%s:", "hello");
mpz_set_ui (z, 0L);
check_one ("hello0", "%s%Zd", "hello", z, z);
{
static char xs[801];
memset (xs, 'x', sizeof(xs)-1);
check_one (xs, "%s", xs);
}
{
char *xs;
xs = (char *) (*__gmp_allocate_func) (MAX_OUTPUT * 2 - 12);
memset (xs, '%', MAX_OUTPUT * 2 - 14);
xs [MAX_OUTPUT * 2 - 13] = '\0';
xs [MAX_OUTPUT * 2 - 14] = 'x';
check_one (xs + MAX_OUTPUT - 7, xs, NULL);
(*__gmp_free_func) (xs, MAX_OUTPUT * 2 - 12);
}
mpz_set_ui (z, 12345L);
check_one (" 12345", "%*Zd", 10, z);
check_one ("0000012345", "%0*Zd", 10, z);
check_one ("12345 ", "%*Zd", -10, z);
check_one ("12345 and 678", "%Zd and %d", z, 678);
check_one ("12345,1,12345,2,12345", "%Zd,%d,%Zd,%d,%Zd", z, 1, z, 2, z);
/* from the glibc info docs */
mpz_set_si (z, 0L);
check_one ("| 0|0 | +0|+0 | 0|00000| | 00|0|",
"|%5Zd|%-5Zd|%+5Zd|%+-5Zd|% 5Zd|%05Zd|%5.0Zd|%5.2Zd|%Zd|",
/**/ z, z, z, z, z, z, z, z, z);
mpz_set_si (z, 1L);
check_one ("| 1|1 | +1|+1 | 1|00001| 1| 01|1|",
"|%5Zd|%-5Zd|%+5Zd|%+-5Zd|% 5Zd|%05Zd|%5.0Zd|%5.2Zd|%Zd|",
/**/ z, z, z, z, z, z, z, z, z);
mpz_set_si (z, -1L);
check_one ("| -1|-1 | -1|-1 | -1|-0001| -1| -01|-1|",
"|%5Zd|%-5Zd|%+5Zd|%+-5Zd|% 5Zd|%05Zd|%5.0Zd|%5.2Zd|%Zd|",
/**/ z, z, z, z, z, z, z, z, z);
mpz_set_si (z, 100000L);
check_one ("|100000|100000|+100000|+100000| 100000|100000|100000|100000|100000|",
"|%5Zd|%-5Zd|%+5Zd|%+-5Zd|% 5Zd|%05Zd|%5.0Zd|%5.2Zd|%Zd|",
/**/ z, z, z, z, z, z, z, z, z);
mpz_set_si (z, 0L);
check_one ("| 0| 0| 0| 0| 0| 0| 00000000|",
"|%5Zo|%5Zx|%5ZX|%#5Zo|%#5Zx|%#5ZX|%#10.8Zx|",
/**/ z, z, z, z, z, z, z);
mpz_set_si (z, 1L);
check_one ("| 1| 1| 1| 01| 0x1| 0X1|0x00000001|",
"|%5Zo|%5Zx|%5ZX|%#5Zo|%#5Zx|%#5ZX|%#10.8Zx|",
/**/ z, z, z, z, z, z, z);
mpz_set_si (z, 100000L);
check_one ("|303240|186a0|186A0|0303240|0x186a0|0X186A0|0x000186a0|",
"|%5Zo|%5Zx|%5ZX|%#5Zo|%#5Zx|%#5ZX|%#10.8Zx|",
/**/ z, z, z, z, z, z, z);
/* %zd for size_t won't be available on old systems, and running something
to see if it works might be bad, so only try it on glibc, and only on a
new enough version (glibc 2.0 doesn't have %zd) */
#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 0)
mpz_set_ui (z, 789L);
check_one ("456 789 blah", "%zd %Zd blah", (size_t) 456, z);
#endif
mpz_clear (z);
mpf_clear (f);
}
int
main (int argc, char *argv[])
{
if (argc > 1 && strcmp (argv[1], "-s") == 0)
option_check_printf = 1;
tests_start ();
check_vfprintf_fp = fopen (CHECK_VFPRINTF_FILENAME, "w+");
ASSERT_ALWAYS (check_vfprintf_fp != NULL);
check_z ();
check_q ();
check_f ();
check_limb ();
check_n ();
check_misc ();
ASSERT_ALWAYS (fclose (check_vfprintf_fp) == 0);
unlink (CHECK_VFPRINTF_FILENAME);
tests_end ();
exit (0);
}