| Austin Schuh | bb1338c | 2024-06-15 19:31:16 -0700 | [diff] [blame] | 1 | /* Test stream formatted input and output on mp*_class |
| 2 | |
| 3 | Copyright 2011 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 <sstream> |
| 21 | |
| 22 | #include "gmpxx.h" |
| 23 | #include "gmp-impl.h" |
| 24 | #include "tests.h" |
| 25 | |
| 26 | using namespace std; |
| 27 | |
| 28 | // The tests are extremely basic. These functions just forward to the |
| 29 | // ones tested in t-istream.cc and t-ostream.cc; we rely on those for |
| 30 | // advanced tests and only check the syntax here. |
| 31 | |
| 32 | void |
| 33 | checki () |
| 34 | { |
| 35 | { |
| 36 | istringstream i("123"); |
| 37 | mpz_class x; |
| 38 | i >> x; |
| 39 | ASSERT_ALWAYS (x == 123); |
| 40 | } |
| 41 | { |
| 42 | istringstream i("3/4"); |
| 43 | mpq_class x; |
| 44 | i >> x; |
| 45 | ASSERT_ALWAYS (x == .75); |
| 46 | } |
| 47 | { |
| 48 | istringstream i("1.5"); |
| 49 | mpf_class x; |
| 50 | i >> x; |
| 51 | ASSERT_ALWAYS (x == 1.5); |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | void |
| 56 | checko () |
| 57 | { |
| 58 | { |
| 59 | ostringstream o; |
| 60 | mpz_class x=123; |
| 61 | o << x; |
| 62 | ASSERT_ALWAYS (o.str() == "123"); |
| 63 | } |
| 64 | { |
| 65 | ostringstream o; |
| 66 | mpz_class x=123; |
| 67 | o << (x+1); |
| 68 | ASSERT_ALWAYS (o.str() == "124"); |
| 69 | } |
| 70 | { |
| 71 | ostringstream o; |
| 72 | mpq_class x(3,4); |
| 73 | o << x; |
| 74 | ASSERT_ALWAYS (o.str() == "3/4"); |
| 75 | } |
| 76 | { |
| 77 | ostringstream o; |
| 78 | mpq_class x(3,4); |
| 79 | o << (x+1); |
| 80 | ASSERT_ALWAYS (o.str() == "7/4"); |
| 81 | } |
| 82 | { |
| 83 | ostringstream o; |
| 84 | mpf_class x=1.5; |
| 85 | o << x; |
| 86 | ASSERT_ALWAYS (o.str() == "1.5"); |
| 87 | } |
| 88 | { |
| 89 | ostringstream o; |
| 90 | mpf_class x=1.5; |
| 91 | o << (x+1); |
| 92 | ASSERT_ALWAYS (o.str() == "2.5"); |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | int |
| 97 | main (int argc, char *argv[]) |
| 98 | { |
| 99 | tests_start (); |
| 100 | |
| 101 | checki (); |
| 102 | checko (); |
| 103 | |
| 104 | tests_end (); |
| 105 | return 0; |
| 106 | } |