1 /* Test file for mpfr_sinh. 2 3 Copyright 2001, 2002, 2004, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc. 4 Contributed by the AriC and Caramel projects, INRIA. 5 6 This file is part of the GNU MPFR Library. 7 8 The GNU MPFR Library is free software; you can redistribute it and/or modify 9 it under the terms of the GNU Lesser General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or (at your 11 option) any later version. 12 13 The GNU MPFR Library is distributed in the hope that it will be useful, but 14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 16 License for more details. 17 18 You should have received a copy of the GNU Lesser General Public License 19 along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see 20 http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., 21 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ 22 23 #include <stdio.h> 24 #include <stdlib.h> 25 26 #include "mpfr-test.h" 27 28 #define TEST_FUNCTION mpfr_sinh 29 #define TEST_RANDOM_EMIN -36 30 #define TEST_RANDOM_EMAX 36 31 #include "tgeneric.c" 32 33 static void 34 special (void) 35 { 36 mpfr_t x; 37 int i; 38 39 mpfr_init (x); 40 41 mpfr_set_nan (x); 42 mpfr_sinh (x, x, MPFR_RNDN); 43 MPFR_ASSERTN(mpfr_nan_p (x)); 44 45 mpfr_set_inf (x, 1); 46 mpfr_sinh (x, x, MPFR_RNDN); 47 MPFR_ASSERTN(mpfr_inf_p (x) && mpfr_sgn (x) > 0); 48 mpfr_set_inf (x, -1); 49 mpfr_sinh (x, x, MPFR_RNDN); 50 MPFR_ASSERTN(mpfr_inf_p (x) && mpfr_sgn (x) < 0); 51 52 mpfr_set_prec (x, 10); 53 mpfr_set_str_binary (x, "-0.1001011001"); 54 mpfr_sinh (x, x, MPFR_RNDN); 55 MPFR_ASSERTN(mpfr_cmp_si_2exp (x, -159, -8) == 0); 56 57 /* corner case */ 58 mpfr_set_prec (x, 2); 59 mpfr_set_str_binary (x, "1E-6"); 60 mpfr_sinh (x, x, MPFR_RNDN); 61 MPFR_ASSERTN(mpfr_cmp_ui_2exp (x, 1, -6) == 0); 62 63 mpfr_clear_flags (); 64 mpfr_set_str_binary (x, "1E1000000000"); 65 i = mpfr_sinh (x, x, MPFR_RNDN); 66 MPFR_ASSERTN (MPFR_IS_INF (x) && MPFR_SIGN (x) > 0); 67 MPFR_ASSERTN (mpfr_overflow_p ()); 68 MPFR_ASSERTN (i == 1); 69 70 mpfr_clear_flags (); 71 mpfr_set_str_binary (x, "-1E1000000000"); 72 i = mpfr_sinh (x, x, MPFR_RNDN); 73 MPFR_ASSERTN (MPFR_IS_INF (x) && MPFR_SIGN (x) < 0); 74 MPFR_ASSERTN (mpfr_overflow_p () && !mpfr_underflow_p ()); 75 MPFR_ASSERTN (i == -1); 76 77 mpfr_clear_flags (); 78 mpfr_set_str_binary (x, "-1E1000000000"); 79 i = mpfr_sinh (x, x, MPFR_RNDD); 80 MPFR_ASSERTN (MPFR_IS_INF (x) && MPFR_SIGN (x) < 0); 81 MPFR_ASSERTN (mpfr_overflow_p () && !mpfr_underflow_p ()); 82 MPFR_ASSERTN (i == -1); 83 84 mpfr_clear_flags (); 85 mpfr_set_str_binary (x, "-1E1000000000"); 86 i = mpfr_sinh (x, x, MPFR_RNDU); 87 MPFR_ASSERTN (!MPFR_IS_INF (x) && MPFR_SIGN (x) < 0); 88 MPFR_ASSERTN (mpfr_overflow_p () && !mpfr_underflow_p ()); 89 MPFR_ASSERTN (i == 1); 90 91 mpfr_clear (x); 92 } 93 94 int 95 main (int argc, char *argv[]) 96 { 97 tests_start_mpfr (); 98 99 special (); 100 101 test_generic (2, 100, 100); 102 103 data_check ("data/sinh", mpfr_sinh, "mpfr_sinh"); 104 bad_cases (mpfr_sinh, mpfr_asinh, "mpfr_sinh", 256, -256, 255, 105 4, 128, 800, 100); 106 107 tests_end_mpfr (); 108 return 0; 109 } 110