| Austin Schuh | dace2a6 | 2020-08-18 10:56:48 -0700 | [diff] [blame] | 1 | /* Test mp*_class operators and functions. |
| 2 | |
| 3 | Copyright 2011, 2012, 2018 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of the GNU MP Library test suite. |
| 6 | |
| 7 | The GNU MP Library test suite is free software; you can redistribute it |
| 8 | and/or modify it under the terms of the GNU General Public License as |
| 9 | published by the Free Software Foundation; either version 3 of the License, |
| 10 | or (at your option) any later version. |
| 11 | |
| 12 | The GNU MP Library test suite is distributed in the hope that it will be |
| 13 | useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
| 15 | Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License along with |
| 18 | the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */ |
| 19 | |
| 20 | #include "t-ops2.h" |
| 21 | |
| 22 | template<class T> |
| 23 | void checkqf (){ |
| 24 | CHECK_ALL(T,5.,0,+); |
| 25 | CHECK_ALL(T,5.,0,-); |
| 26 | CHECK_ALL(T,5.,2,+); CHECK_MPZ(T,5.,2,+); |
| 27 | CHECK_ALL(T,5.,2,-); CHECK_MPZ(T,5.,2,-); |
| 28 | CHECK_ALL(T,5.,2,*); CHECK_MPZ(T,5.,2,*); |
| 29 | CHECK_ALL(T,5.,2,/); CHECK_MPZ(T,5.,2,/); |
| 30 | CHECK_ALL(T,0.,2,/); |
| 31 | CHECK_ALL_SIGNS(T,11.,3,+); |
| 32 | CHECK_ALL_SIGNS(T,11.,3,-); |
| 33 | CHECK_ALL_SIGNS(T,13.,1,+); |
| 34 | CHECK_ALL_SIGNS(T,13.,1,-); |
| 35 | CHECK_ALL_SIGNS(T,11.,3,*); |
| 36 | CHECK_ALL_SIGNS(T,11.,4,/); |
| 37 | CHECK_SI(T,LONG_MIN,1,*); |
| 38 | CHECK_SI(T,0,3,*); |
| 39 | CHECK_ALL_COMPARISONS(T,5.,2); |
| 40 | CHECK_ALL_SIGNS_COMPARISONS(T,11.,3); |
| 41 | CHECK_MPZ(T,5,-2,<); |
| 42 | CHECK_MPZ(T,5,-2,>); |
| 43 | CHECK_MPZ(T,5,-2,<=); |
| 44 | CHECK_MPZ(T,5,-2,>=); |
| 45 | CHECK_MPZ(T,5,-2,==); |
| 46 | CHECK_MPZ(T,5,-2,!=); |
| 47 | CHECK_MPZ(T,0,0,<); |
| 48 | CHECK_MPZ(T,0,0,>); |
| 49 | CHECK_MPZ(T,0,0,<=); |
| 50 | CHECK_MPZ(T,0,0,>=); |
| 51 | CHECK_MPZ(T,0,0,==); |
| 52 | CHECK_MPZ(T,0,0,!=); |
| 53 | ASSERT_ALWAYS(T(6)<<2==6.*4); |
| 54 | ASSERT_ALWAYS(T(6)>>2==6./4); |
| 55 | ASSERT_ALWAYS(T(-13)<<2==-13.*4); |
| 56 | ASSERT_ALWAYS(T(-13)>>2==-13./4); |
| 57 | ASSERT_ALWAYS(++T(7)==8); |
| 58 | ASSERT_ALWAYS(++T(-8)==-7); |
| 59 | ASSERT_ALWAYS(--T(8)==7); |
| 60 | ASSERT_ALWAYS(--T(-7)==-8); |
| 61 | ASSERT_ALWAYS(+T(7)==7); |
| 62 | ASSERT_ALWAYS(+T(-8)==-8); |
| 63 | ASSERT_ALWAYS(-T(7)==-7); |
| 64 | ASSERT_ALWAYS(-T(-8)==8); |
| 65 | ASSERT_ALWAYS(abs(T(7))==7); |
| 66 | ASSERT_ALWAYS(abs(T(-8))==8); |
| 67 | ASSERT_ALWAYS(sgn(T(0))==0); |
| 68 | ASSERT_ALWAYS(sgn(T(9))==1); |
| 69 | ASSERT_ALWAYS(sgn(T(-17))==-1); |
| 70 | ASSERT_ALWAYS(T(1)+DBL_MAX>2); |
| 71 | ASSERT_ALWAYS(T(1)+DBL_MIN>1); |
| 72 | ASSERT_ALWAYS(T(1)+DBL_MIN<1.001); |
| 73 | ASSERT_ALWAYS(T(1)+std::numeric_limits<double>::denorm_min()>1); |
| 74 | ASSERT_ALWAYS(T(1)+std::numeric_limits<double>::denorm_min()<1.001); |
| 75 | } |
| 76 | |
| 77 | int |
| 78 | main (void) |
| 79 | { |
| 80 | tests_start(); |
| 81 | |
| 82 | // Enough precision for 1 + denorm_min |
| 83 | mpf_set_default_prec(DBL_MANT_DIG-DBL_MIN_EXP+42); |
| 84 | checkqf<mpq_class>(); |
| 85 | checkqf<mpf_class>(); |
| 86 | |
| 87 | tests_end(); |
| 88 | return 0; |
| 89 | } |