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Unified Diff: gcc/mpfr/tests/tcosh.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/tcosh.c
diff --git a/gcc/mpfr/tests/tcosh.c b/gcc/mpfr/tests/tcosh.c
deleted file mode 100644
index 89e51930a918a88071c09fef72a0b2fd0cf0107d..0000000000000000000000000000000000000000
--- a/gcc/mpfr/tests/tcosh.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/* Test file for mpfr_cosh.
-
-Copyright 2001, 2002, 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"
-
-#define TEST_FUNCTION mpfr_cosh
-#define TEST_RANDOM_EMIN -36
-#define TEST_RANDOM_EMAX 36
-#include "tgeneric.c"
-
-static void
-special (void)
-{
- mpfr_t x, y;
- int i;
-
- mpfr_init (x);
- mpfr_init (y);
-
- mpfr_set_nan (x);
- mpfr_cosh (y, x, GMP_RNDN);
- if (!mpfr_nan_p (y))
- {
- printf ("Error: cosh(NaN) != NaN\n");
- exit (1);
- }
-
- mpfr_set_inf (x, 1);
- mpfr_cosh (y, x, GMP_RNDN);
- if (!mpfr_inf_p (y) || mpfr_sgn (y) < 0)
- {
- printf ("Error: cosh(+Inf) != +Inf\n");
- exit (1);
- }
-
- mpfr_set_inf (x, -1);
- mpfr_cosh (y, x, GMP_RNDN);
- if (!mpfr_inf_p (y) || mpfr_sgn (y) < 0)
- {
- printf ("Error: cosh(-Inf) != +Inf\n");
- exit (1);
- }
-
- /* cosh(+/-0) = 1 */
- mpfr_set_ui (x, 0, GMP_RNDN);
- mpfr_cosh (y, x, GMP_RNDN);
- if (mpfr_cmp_ui (y, 1))
- {
- printf ("Error: cosh(+0) != 1\n");
- exit (1);
- }
- mpfr_neg (x, x, GMP_RNDN);
- mpfr_cosh (y, x, GMP_RNDN);
- if (mpfr_cmp_ui (y, 1))
- {
- printf ("Error: cosh(-0) != 1\n");
- exit (1);
- }
-
- mpfr_set_prec (x, 32);
- mpfr_set_prec (y, 32);
-
- mpfr_set_str_binary (x, "0.1101110111111111001011101000101");
- mpfr_set_str_binary (y, "1.0110011001110000101100011001001");
- mpfr_cosh (x, x, GMP_RNDN);
- if (mpfr_cmp (x, y))
- {
- printf ("Error: mpfr_cosh for prec=32 (1)\n");
- exit (1);
- }
-
- mpfr_set_str_binary (x, "-0.1110111000011101010111100000101E-1");
- mpfr_set_str_binary (y, "1.0001110000101111111111100110101");
- mpfr_cosh (x, x, GMP_RNDN);
- if (mpfr_cmp (x, y))
- {
- printf ("Error: mpfr_cosh for prec=32 (2)\n");
- exit (1);
- }
-
- mpfr_set_prec (x, 2);
- mpfr_clear_flags ();
- mpfr_set_str_binary (x, "1E1000000000");
- i = mpfr_cosh (x, x, GMP_RNDN);
- MPFR_ASSERTN (MPFR_IS_INF (x) && MPFR_SIGN (x) > 0);
- MPFR_ASSERTN (mpfr_overflow_p ());
- MPFR_ASSERTN (i == 1);
-
- mpfr_clear_flags ();
- mpfr_set_str_binary (x, "-1E1000000000");
- i = mpfr_cosh (x, x, GMP_RNDN);
- MPFR_ASSERTN (MPFR_IS_INF (x) && MPFR_SIGN (x) > 0);
- MPFR_ASSERTN (mpfr_overflow_p () && !mpfr_underflow_p ());
- MPFR_ASSERTN (i == 1);
-
- mpfr_clear_flags ();
- mpfr_set_str_binary (x, "-1E1000000000");
- i = mpfr_cosh (x, x, GMP_RNDD);
- MPFR_ASSERTN (!MPFR_IS_INF (x) && MPFR_SIGN (x) > 0);
- MPFR_ASSERTN (mpfr_overflow_p () && !mpfr_underflow_p ());
- MPFR_ASSERTN (i == -1);
-
- mpfr_clear_flags ();
- mpfr_set_str_binary (x, "-1E1000000000");
- i = mpfr_cosh (x, x, GMP_RNDU);
- MPFR_ASSERTN (MPFR_IS_INF (x) && MPFR_SIGN (x) > 0);
- MPFR_ASSERTN (mpfr_overflow_p () && !mpfr_underflow_p ());
- MPFR_ASSERTN (i == 1);
-
- mpfr_clear (x);
- mpfr_clear (y);
-}
-
-static void
-special_overflow (void)
-{
- /* Check for overflow in 3 cases:
- 1. cosh(x) is representable, but not exp(x)
- 2. cosh(x) is not representable in the selected range of exp.
- 3. cosh(x) exp overflow even with the largest range of exp */
- mpfr_t x, y;
- mp_exp_t emin, emax;
-
- emin = mpfr_get_emin ();
- emax = mpfr_get_emax ();
-
- set_emin (-125);
- set_emax (128);
-
- mpfr_init2 (x, 24);
- mpfr_init2 (y, 24);
-
- mpfr_set_str_binary (x, "0.101100100000000000110100E7");
- mpfr_cosh (y, x, GMP_RNDN);
- if (mpfr_cmp_str (y, "0.101010001111001010001110E128", 2, GMP_RNDN))
- {
- printf("Special overflow error 1.\n");
- mpfr_dump (y);
- exit (1);
- }
-
- mpfr_set_str_binary (x, "0.101100100000000000110100E8");
- mpfr_cosh (y, x, GMP_RNDN);
- if (!mpfr_inf_p(y))
- {
- printf("Special overflow error 2.\n");
- mpfr_dump (y);
- exit (1);
- }
-
- set_emin (emin);
- set_emax (emax);
-
- mpfr_set_str_binary (x, "0.101100100000000000110100E1000000");
- mpfr_cosh (y, x, GMP_RNDN);
- if (!mpfr_inf_p(y))
- {
- printf("Special overflow error 3.\n");
- mpfr_dump (y);
- exit (1);
- }
-
- mpfr_clear (y);
- mpfr_clear (x);
-}
-
-int
-main (int argc, char *argv[])
-{
- tests_start_mpfr ();
-
- special_overflow ();
- special ();
-
- test_generic (2, 100, 100);
-
- data_check ("data/cosh", mpfr_cosh, "mpfr_cosh");
- bad_cases (mpfr_cosh, mpfr_acosh, "mpfr_cosh", 0, 1, 255, 4, 128, 800, 100);
-
- tests_end_mpfr ();
- return 0;
-}
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