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 checki()33checki () 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 checko()56checko () 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 main(int argc,char * argv[])97main (int argc, char *argv[]) 98 { 99 tests_start (); 100 101 checki (); 102 checko (); 103 104 tests_end (); 105 return 0; 106 } 107