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Unified Diff: gcc/mpfr/tests/tsub1sp.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/tsub1sp.c
diff --git a/gcc/mpfr/tests/tsub1sp.c b/gcc/mpfr/tests/tsub1sp.c
deleted file mode 100644
index 40996974ceedbef712d5626811ca2c25932c755e..0000000000000000000000000000000000000000
--- a/gcc/mpfr/tests/tsub1sp.c
+++ /dev/null
@@ -1,509 +0,0 @@
-/* Test file for mpfr_sub1sp.
-
-Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
-Contributed by the Arenaire and Cacao projects, INRIA.
-
-This file is part of the GNU MPFR Library.
-
-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. */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "mpfr-test.h"
-
-static void check_special (void);
-static void check_random (mpfr_prec_t p);
-
-int
-main (void)
-{
- mpfr_prec_t p;
-
- tests_start_mpfr ();
-
- check_special ();
- for (p = 2 ; p < 200 ; p++)
- check_random (p);
-
- tests_end_mpfr ();
- return 0;
-}
-
-#define STD_ERROR \
- {\
- printf("ERROR: for %s and p=%lu and i=%d:\nY=",\
- mpfr_print_rnd_mode ((mp_rnd_t) r), p, i);\
- mpfr_print_binary(y);\
- printf("\nZ="); mpfr_print_binary(z);\
- printf("\nReal: "); mpfr_print_binary(x2);\
- printf("\nGot : "); mpfr_print_binary(x);\
- putchar('\n');\
- exit(1);\
- }
-
-#define STD_ERROR2 \
- {\
- printf("ERROR: for %s and p=%lu and i=%d:\nY=",\
- mpfr_print_rnd_mode ((mp_rnd_t) r), p, i);\
- mpfr_print_binary(y);\
- printf("\nZ="); mpfr_print_binary(z);\
- printf("\nR="); mpfr_print_binary(x);\
- printf("\nWrong inexact flag. Real: %d. Got: %d\n", \
- inexact1, inexact2); \
- exit(1);\
- }
-
-static void
-check_random (mpfr_prec_t p)
-{
- mpfr_t x,y,z,x2;
- int r;
- int i, inexact1, inexact2;
-
- mpfr_inits2 (p, x, y, z, x2, (mpfr_ptr) 0);
-
- for (i = 0 ; i < 500 ; i++)
- {
- mpfr_urandomb (y, RANDS);
- mpfr_urandomb (z, RANDS);
- if (MPFR_IS_PURE_FP(y) && MPFR_IS_PURE_FP(z))
- for(r = 0 ; r < GMP_RND_MAX ; r++)
- {
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
- }
- }
-
- mpfr_clears (x, y, z, x2, (mpfr_ptr) 0);
-}
-
-static void
-check_special (void)
-{
- mpfr_t x,y,z,x2;
- int r;
- mpfr_prec_t p;
- int i = -1, inexact1, inexact2;
- mp_exp_t es;
-
- mpfr_inits (x, y, z, x2, (mpfr_ptr) 0);
-
- for (r = 0 ; r < GMP_RND_MAX ; r++)
- {
- p = 53;
- mpfr_set_prec(x, 53);
- mpfr_set_prec(x2, 53);
- mpfr_set_prec(y, 53);
- mpfr_set_prec(z, 53);
-
- mpfr_set_str_binary (y,
- "0.10110111101101110010010010011011000001101101011011001E31");
-
- mpfr_sub1sp (x, y, y, (mp_rnd_t) r);
- if (mpfr_cmp_ui(x, 0))
- {
- printf("Error for x-x with p=%lu. Expected 0. Got:", p);
- mpfr_print_binary(x);
- exit(1);
- }
-
- mpfr_set(z, y, (mp_rnd_t) r);
- mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp_ui(x, 0))
- {
- printf("Error for x-y with y=x and p=%lu. Expected 0. Got:", p);
- mpfr_print_binary(x);
- exit(1);
- }
- /* diff = 0 */
- mpfr_set_str_binary (y,
- "0.10110111101101110010010010011011001001101101011011001E31");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- /* Diff = 1 */
- mpfr_set_str_binary (y,
- "0.10110111101101110010010010011011000001101101011011001E30");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- /* Diff = 2 */
- mpfr_set_str_binary (y,
- "0.10110111101101110010010010011011000101101101011011001E32");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- /* Diff = 32 */
- mpfr_set_str_binary (y,
- "0.10110111101101110010010010011011000001101101011011001E63");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- /* Diff = 52 */
- mpfr_set_str_binary (y,
- "0.10110111101101110010010010011011010001101101011011001E83");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- /* Diff = 53 */
- mpfr_set_str_binary (y,
- "0.10110111101101110010010010011111000001101101011011001E31");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- /* Diff > 200 */
- mpfr_set_str_binary (y,
- "0.10110111101101110010010010011011000001101101011011001E331");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- mpfr_set_str_binary (y,
- "0.10000000000000000000000000000000000000000000000000000E31");
- mpfr_set_str_binary (z,
- "0.11111111111111111111111111111111111111111111111111111E30");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- mpfr_set_str_binary (y,
- "0.10000000000000000000000000000000000000000000000000000E31");
- mpfr_set_str_binary (z,
- "0.11111111111111111111111111111111111111111111111111111E29");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- mpfr_set_str_binary (y,
- "0.10000000000000000000000000000000000000000000000000000E52");
- mpfr_set_str_binary (z,
- "0.10000000000010000000000000000000000000000000000000000E00");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- mpfr_set_str_binary (y,
- "0.11100000000000000000000000000000000000000000000000000E53");
- mpfr_set_str_binary (z,
- "0.10000000000000000000000000000000000000000000000000000E00");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(z, y, z, (mp_rnd_t) r);
- mpfr_set(x, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- mpfr_set_str_binary (y,
- "0.10000000000000000000000000000000000000000000000000000E53");
- mpfr_set_str_binary (z,
- "0.10100000000000000000000000000000000000000000000000000E00");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- mpfr_set_str_binary (y,
- "0.10000000000000000000000000000000000000000000000000000E54");
- mpfr_set_str_binary (z,
- "0.10100000000000000000000000000000000000000000000000000E00");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- p = 63;
- mpfr_set_prec(x, p);
- mpfr_set_prec(x2, p);
- mpfr_set_prec(y, p);
- mpfr_set_prec(z, p);
- mpfr_set_str_binary (y,
- "0.100000000000000000000000000000000000000000000000000000000000000E62");
- mpfr_set_str_binary (z,
- "0.110000000000000000000000000000000000000000000000000000000000000E00");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- p = 64;
- mpfr_set_prec(x, 64);
- mpfr_set_prec(x2, 64);
- mpfr_set_prec(y, 64);
- mpfr_set_prec(z, 64);
-
- mpfr_set_str_binary (y,
- "0.1100000000000000000000000000000000000000000000000000000000000000E31");
- mpfr_set_str_binary (z,
- "0.1111111111111111111111111110000000000000000000000000011111111111E29");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- mpfr_set_str_binary (y,
- "0.1000000000000000000000000000000000000000000000000000000000000000E63");
- mpfr_set_str_binary (z,
- "0.1011000000000000000000000000000000000000000000000000000000000000E00");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- mpfr_set_str_binary (y,
- "0.1000000000000000000000000000000000000000000000000000000000000000E63");
- mpfr_set_str_binary (z,
- "0.1110000000000000000000000000000000000000000000000000000000000000E00");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- mpfr_set_str_binary (y,
- "0.10000000000000000000000000000000000000000000000000000000000000E63");
- mpfr_set_str_binary (z,
- "0.10000000000000000000000000000000000000000000000000000000000000E00");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- mpfr_set_str_binary (y,
- "0.1000000000000000000000000000000000000000000000000000000000000000E64");
- mpfr_set_str_binary (z,
- "0.1010000000000000000000000000000000000000000000000000000000000000E00");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- MPFR_SET_NAN(x);
- MPFR_SET_NAN(x2);
- mpfr_set_str_binary (y,
- "0.1000000000000000000000000000000000000000000000000000000000000000"
- "E-1073741823");
- mpfr_set_str_binary (z,
- "0.1100000000000000000000000000000000000000000000000000000000000000"
- "E-1073741823");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- p = 9;
- mpfr_set_prec(x, p);
- mpfr_set_prec(x2, p);
- mpfr_set_prec(y, p);
- mpfr_set_prec(z, p);
-
- mpfr_set_str_binary (y, "0.100000000E1");
- mpfr_set_str_binary (z, "0.100000000E-8");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- p = 34;
- mpfr_set_prec(x, p);
- mpfr_set_prec(x2, p);
- mpfr_set_prec(y, p);
- mpfr_set_prec(z, p);
-
- mpfr_set_str_binary (y, "-0.1011110000111100010111011100110100E-18");
- mpfr_set_str_binary (z, "0.1000101010110011010101011110000000E-14");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- p = 124;
- mpfr_set_prec(x, p);
- mpfr_set_prec(x2, p);
- mpfr_set_prec(y, p);
- mpfr_set_prec(z, p);
-
- mpfr_set_str_binary (y,
-"0.1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000E1");
- mpfr_set_str_binary (z,
-"0.1011111000100111000011001000011101010101101100101010101001000001110100001101110110001110111010000011101001100010111110001100E-31");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- p = 288;
- mpfr_set_prec(x, p);
- mpfr_set_prec(x2, p);
- mpfr_set_prec(y, p);
- mpfr_set_prec(z, p);
-
- mpfr_set_str_binary (y,
- "0.111000110011000001000111101010111011110011101001101111111110000011100101000001001010110010101010011001010100000001110011110001010101101010001011101110100100001011110100110000101101100011010001001011011010101010000010001101001000110010010111111011110001111101001000101101001100101100101000E80");
- mpfr_set_str_binary (z,
- "-0.100001111111101001011010001100110010100111001110000110011101001011010100001000000100111011010110110010000000000010101101011000010000110001110010100001100101011100100100001011000100011110000001010101000100011101001000010111100000111000111011001000100100011000100000010010111000000100100111E-258");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- p = 85;
- mpfr_set_prec(x, p);
- mpfr_set_prec(x2, p);
- mpfr_set_prec(y, p);
- mpfr_set_prec(z, p);
-
- mpfr_set_str_binary (y,
-"0.1111101110100110110110100010101011101001100010100011110110110010010011101100101111100E-4");
- mpfr_set_str_binary (z,
-"0.1111101110100110110110100010101001001000011000111000011101100101110100001110101010110E-4");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- p = 64;
- mpfr_set_prec(x, p); mpfr_set_prec(x2, p);
- mpfr_set_prec(y, p); mpfr_set_prec(z, p);
-
- mpfr_set_str_binary (y,
- "0.11000000000000000000000000000000"
- "00000000000000000000000000000000E1");
- mpfr_set_str_binary (z,
- "0.10000000000000000000000000000000"
- "00000000000000000000000000000001E0");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- mpfr_set_str_binary (y,
- "0.11000000000000000000000000000000"
- "000000000000000000000000000001E1");
- mpfr_set_str_binary (z,
- "0.10000000000000000000000000000000"
- "00000000000000000000000000000001E0");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- es = mpfr_get_emin ();
- set_emin (-1024);
-
- mpfr_set_str_binary (y,
- "0.10000000000000000000000000000000"
- "000000000000000000000000000000E-1023");
- mpfr_set_str_binary (z,
- "0.10000000000000000000000000000000"
- "00000000000000000000000000000001E-1023");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- mpfr_set_str_binary (y,
- "0.10000000000000000000000000000000"
- "000000000000000000000000000000E-1023");
- mpfr_set_str_binary (z,
- "0.1000000000000000000000000000000"
- "000000000000000000000000000000E-1023");
- inexact1 = mpfr_sub1(x2, y, z, (mp_rnd_t) r);
- inexact2 = mpfr_sub1sp(x, y, z, (mp_rnd_t) r);
- if (mpfr_cmp(x, x2))
- STD_ERROR;
- if (inexact1 != inexact2)
- STD_ERROR2;
-
- set_emin (es);
- }
-
- mpfr_clears (x, y, z, x2, (mpfr_ptr) 0);
-}
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