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Unified Diff: gcc/mpfr/tests/tfprintf.c

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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Index: gcc/mpfr/tests/tfprintf.c
diff --git a/gcc/mpfr/tests/tfprintf.c b/gcc/mpfr/tests/tfprintf.c
deleted file mode 100644
index 07864d9116bafb83adf05ed6db73b5b8cc789a6d..0000000000000000000000000000000000000000
--- a/gcc/mpfr/tests/tfprintf.c
+++ /dev/null
@@ -1,423 +0,0 @@
-/* tfprintf.c -- test file for mpfr_fprintf and mpfr_vfprintf
-
-Copyright 2008, 2009 Free Software Foundation, Inc.
-Contributed by the Arenaire and Cacao projects, INRIA.
-
-The GNU MPFR 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 MPFR 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 MPFR Library; see the file COPYING.LIB. If not, write to
-the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
-MA 02110-1301, USA. */
-
-#ifdef HAVE_STDARG
-#include <stdarg.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <float.h>
-#include <stddef.h>
-
-#if HAVE_INTTYPES_H
-# include <inttypes.h> /* for intmax_t */
-#else
-# if HAVE_STDINT_H
-# include <stdint.h>
-# endif
-#endif
-
-#include "mpfr-test.h"
-
-#if MPFR_VERSION >= MPFR_VERSION_NUM(2,4,0)
-
-#define QUOTE(X) NAME(X)
-#define NAME(X) #X
-
-#define check_length(num_test, var, value, var_spec) \
- if ((var) != (value)) \
- { \
- printf ("Error in test #%d: mpfr_vfprintf printed %"QUOTE(var_spec) \
- " characters instead of %d\n", (num_test), (var), (value)); \
- exit (1); \
- }
-
-#define check_length_with_cmp(num_test, var, value, cmp, var_spec) \
- if (cmp != 0) \
- { \
- mpfr_printf ("Error in test #%d, mpfr_vfprintf printed %" \
- QUOTE(var_spec)" characters instead of %d\n", \
- (num_test), (var), (value)); \
- exit (1); \
- }
-
-/* limit for random precision in random() */
-const int prec_max_printf = 5000;
-
-static void
-check (FILE *fout, char *fmt, mpfr_t x)
-{
- if (mpfr_fprintf (fout, fmt, x) == -1)
- {
- mpfr_printf ("Error in mpfr_fprintf(fout, \"%s\", %Re)\n",
- fmt, x);
- exit (1);
- }
- fputc ('\n', fout);
-}
-
-static void
-check_vfprintf (FILE *fout, char *fmt, ...)
-{
- va_list ap;
-
- va_start (ap, fmt);
- if (mpfr_vfprintf (fout, fmt, ap) == -1)
- {
- mpfr_printf ("Error in mpfr_vfprintf(fout, \"%s\", ...)\n", fmt);
-
- va_end (ap);
- exit (1);
- }
-
- va_end (ap);
- fputc ('\n', fout);
-}
-
-static void
-check_special (FILE *fout)
-{
- mpfr_t x;
-
- mpfr_init (x);
-
- mpfr_set_inf (x, 1);
- check (fout, "%Ra", x);
- check (fout, "%Rb", x);
- check (fout, "%Re", x);
- check (fout, "%Rf", x);
- check (fout, "%Rg", x);
- check_vfprintf (fout, "%Ra", x);
- check_vfprintf (fout, "%Rb", x);
- check_vfprintf (fout, "%Re", x);
- check_vfprintf (fout, "%Rf", x);
- check_vfprintf (fout, "%Rg", x);
-
- mpfr_set_inf (x, -1);
- check (fout, "%Ra", x);
- check (fout, "%Rb", x);
- check (fout, "%Re", x);
- check (fout, "%Rf", x);
- check (fout, "%Rg", x);
- check_vfprintf (fout, "%Ra", x);
- check_vfprintf (fout, "%Rb", x);
- check_vfprintf (fout, "%Re", x);
- check_vfprintf (fout, "%Rf", x);
- check_vfprintf (fout, "%Rg", x);
-
- mpfr_set_nan (x);
- check (fout, "%Ra", x);
- check (fout, "%Rb", x);
- check (fout, "%Re", x);
- check (fout, "%Rf", x);
- check (fout, "%Rg", x);
- check_vfprintf (fout, "%Ra", x);
- check_vfprintf (fout, "%Rb", x);
- check_vfprintf (fout, "%Re", x);
- check_vfprintf (fout, "%Rf", x);
- check_vfprintf (fout, "%Rg", x);
-
- mpfr_clear (x);
-}
-
-static void
-check_mixed (FILE *fout)
-{
- int ch = 'a';
- signed char sch = -1;
- unsigned char uch = 1;
- short sh = -1;
- unsigned short ush = 1;
- int i = -1;
- int j = 1;
- unsigned int ui = 1;
- long lo = -1;
- unsigned long ulo = 1;
- float f = -1.25;
- double d = -1.25;
- long double ld = -1.25;
-
- ptrdiff_t p = 1;
- size_t sz = 1;
-
- mpz_t mpz;
- mpq_t mpq;
- mpf_t mpf;
- mp_rnd_t rnd = GMP_RNDN;
-
- mp_size_t limb_size = 3;
- mp_limb_t limb[3];
-
- mpfr_t mpfr;
- mpfr_prec_t prec = 53;
-
- mpz_init (mpz);
- mpz_set_ui (mpz, ulo);
- mpq_init (mpq);
- mpq_set_si (mpq, lo, ulo);
- mpf_init (mpf);
- mpf_set_q (mpf, mpq);
-
- mpfr_init2 (mpfr, prec);
- mpfr_set_f (mpfr, mpf, GMP_RNDN);
-
- limb[0] = limb[1] = limb[2] = ~ (mp_limb_t) 0;
-
- check_vfprintf (fout, "a. %Ra, b. %u, c. %lx%n", mpfr, ui, ulo, &j);
- check_length (1, j, 22, d);
- check_vfprintf (fout, "a. %c, b. %Rb, c. %u, d. %li%ln", i, mpfr, i,
- lo, &ulo);
- check_length (2, ulo, 36, lu);
- check_vfprintf (fout, "a. %hi, b. %*f, c. %Re%hn", ush, 3, f, mpfr, &ush);
- check_length (3, ush, 29, hu);
- check_vfprintf (fout, "a. %hi, b. %f, c. %#.2Rf%n", sh, d, mpfr, &i);
- check_length (4, i, 29, d);
- check_vfprintf (fout, "a. %R*A, b. %Fe, c. %i%zn", rnd, mpfr, mpf, sz,
- &sz);
- check_length (5, sz, 34, zu);
- check_vfprintf (fout, "a. %Pu, b. %c, c. %Zi%Zn", prec, ch, mpz, &mpz);
- check_length_with_cmp (6, mpz, 17, mpz_cmp_ui (mpz, 17), Zi);
- check_vfprintf (fout, "%% a. %#.0RNg, b. %Qx%Rn, c. %p", mpfr, mpq, &mpfr,
- &i);
- check_length_with_cmp (7, mpfr, 16, mpfr_cmp_ui (mpfr, 16), Rg);
-
-#ifndef NPRINTF_T
- check_vfprintf (fout, "%% a. %RNg, b. %Qx, c. %td%tn", mpfr, mpq, p, &p);
- check_length (8, p, 21, td);
-#endif
-
-#ifndef NPRINTF_L
- check_vfprintf (fout, "a. %RA, b. %Lf, c. %QX%zn", mpfr, ld, mpq, &sz);
- check_length (9, sz, 30, zu);
-#endif
-
-#ifndef NPRINTF_HH
- check_vfprintf (fout, "a. %hhi, b.%RA, c. %hhu%hhn", sch, mpfr, uch, &uch);
- check_length (10, uch, 21, hhu);
-#endif
-
-#if (__GNU_MP_VERSION * 10 + __GNU_MP_VERSION_MINOR) >= 42
- /* The 'M' specifier was added in gmp 4.2.0 */
- check_vfprintf (fout, "a. %Mx b. %Re%Mn", limb[0], mpfr, &limb[0]);
- if (limb[0] != 14 + BITS_PER_MP_LIMB / 4 || limb[1] != ~ (mp_limb_t) 0
- || limb[2] != ~ (mp_limb_t) 0)
- {
- printf ("Error in test #11: mpfr_vfprintf did not print %d characters"
- " as expected\n", 14 + (int) BITS_PER_MP_LIMB / 4);
- exit (1);
- }
-
- limb[0] = ~ (mp_limb_t) 0;
- /* we tell vfprintf that limb array is 2 cells wide
- and check it doesn't go through */
- check_vfprintf (fout, "a. %Re .b %Nx%Nn", mpfr, limb, limb_size, limb,
- limb_size - 1);
- if (limb[0] != 14 + 3 * BITS_PER_MP_LIMB / 4 || limb[1] != (mp_limb_t) 0
- || limb[2] != ~ (mp_limb_t) 0)
- {
- printf ("Error in test #12: mpfr_vfprintf did not print %d characters"
- " as expected\n", 14 + (int) BITS_PER_MP_LIMB / 4);
- exit (1);
- }
-#endif
-
-#if defined(HAVE_LONG_LONG) && !defined(NPRINTF_LL)
- {
- long long llo = -1;
- unsigned long long ullo = 1;
-
- check_vfprintf (fout, "a. %Re, b. %llx%Qn", mpfr, ullo, &mpq);
- check_length_with_cmp (21, mpq, 16, mpq_cmp_ui (mpq, 16, 1), Qu);
- check_vfprintf (fout, "a. %lli, b. %Rf%Fn", llo, mpfr, &mpf);
- check_length_with_cmp (22, mpf, 12, mpf_cmp_ui (mpf, 12), Fg);
- }
-#endif
-
-#if defined(_MPFR_H_HAVE_INTMAX_T) && !defined(NPRINTF_J)
- {
- intmax_t im = -1;
- uintmax_t uim = 1;
-
- check_vfprintf (fout, "a. %*RA, b. %ji%Qn", 10, mpfr, im, &mpq);
- check_length_with_cmp (31, mpq, 20, mpq_cmp_ui (mpq, 20, 1), Qu);
- check_vfprintf (fout, "a. %.*Re, b. %jx%Fn", 10, mpfr, uim, &mpf);
- check_length_with_cmp (32, mpf, 25, mpf_cmp_ui (mpf, 25), Fg);
- }
-#endif
-
- mpfr_clear (mpfr);
- mpf_clear (mpf);
- mpq_clear (mpq);
- mpz_clear (mpz);
-}
-
-static void
-check_random (FILE *fout, int nb_tests)
-{
- int i;
- mpfr_t x;
- mp_rnd_t rnd;
- char flag[] =
- {
- '-',
- '+',
- ' ',
- '#',
- '0', /* no ambiguity: first zeros are flag zero*/
- '\''
- };
- char specifier[] =
- {
- 'a',
- 'b',
- 'e',
- 'f',
- 'g'
- };
- mp_exp_t old_emin, old_emax;
-
- old_emin = mpfr_get_emin ();
- old_emax = mpfr_get_emax ();
-
- mpfr_init (x);
-
- for (i = 0; i < nb_tests; ++i)
- {
- int ret;
- int j, jmax;
- int spec, prec;
-#define FMT_SIZE 13
- char fmt[FMT_SIZE]; /* at most something like "%-+ #0'.*R*f" */
- char *ptr = fmt;
-
- tests_default_random (x, 256, MPFR_EMIN_MIN, MPFR_EMAX_MAX);
- rnd = RND_RAND ();
-
- spec = (int) (randlimb () % 5);
- jmax = (spec == 3 || spec == 4) ? 6 : 5; /* ' flag only with %f or %g */
- /* advantage small precision */
- prec = (int) (randlimb () % ((randlimb () % 2) ? 10 : prec_max_printf));
- if (spec == 3 && mpfr_get_exp (x) > prec_max_printf)
- /* change style 'f' to style 'e' when number x is large */
- --spec;
-
- *ptr++ = '%';
- for (j = 0; j < jmax; j++)
- {
- if (randlimb () % 3 == 0)
- *ptr++ = flag[j];
- }
- *ptr++ = '.';
- *ptr++ = '*';
- *ptr++ = 'R';
- *ptr++ = '*';
- *ptr++ = specifier[spec];
- *ptr = '\0';
- MPFR_ASSERTD (ptr - fmt < FMT_SIZE);
-
- mpfr_fprintf (fout, "mpfr_fprintf(fout, \"%s\", %d, %s, %Re)\n",
- fmt, prec, mpfr_print_rnd_mode (rnd), x);
- ret = mpfr_fprintf (fout, fmt, prec, rnd, x);
- if (ret == -1)
- {
- if (spec == 3
- && (MPFR_GET_EXP (x) > INT_MAX || MPFR_GET_EXP (x) < -INT_MAX))
- /* normal failure: x is too large to be output with full precision */
- {
- mpfr_fprintf (fout, "too large !");
- }
- else
- {
- mpfr_printf ("Error in mpfr_fprintf(fout, \"%s\", %d, %s, %Re)\n",
- fmt, prec, mpfr_print_rnd_mode (rnd), x);
- exit (1);
- }
- }
- mpfr_fprintf (fout, "\n");
- }
-
- mpfr_set_emin (old_emin);
- mpfr_set_emax (old_emax);
-
- mpfr_clear (x);
-}
-
-int
-main (int argc, char *argv[])
-{
- FILE *fout;
- int N;
-
- tests_start_mpfr ();
-
- /* with no argument: prints to /dev/null,
- tfprintf N: prints N tests to stdout */
- if (argc == 1)
- {
- N = 1000;
- fout = fopen ("/dev/null", "w");
- /* If we failed to open this device, try with a dummy file */
- if (fout == NULL)
- {
- fout = fopen ("mpfrtest.txt", "w");
-
- if (fout == NULL)
- {
- printf ("Can't open /dev/null or a temporary file\n");
- exit (1);
- }
- }
- }
- else
- {
- fout = stdout;
- N = atoi (argv[1]);
- }
-
- check_special (fout);
- check_mixed (fout);
- check_random (fout, N);
-
- fclose (fout);
- tests_end_mpfr ();
- return 0;
-}
-
-#else /* MPFR_VERSION */
-
-int
-main (void)
-{
- printf ("Warning! Test disabled for this MPFR version.\n");
- return 0;
-}
-
-#endif /* MPFR_VERSION */
-
-#else /* HAVE_STDARG */
-
-int
-main (void)
-{
- /* We have nothing to test. */
- return 0;
-}
-
-#endif /* HAVE_STDARG */
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