1// 1999-07-23 bkoz 2 3// Copyright (C) 1999, 2003, 2009 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 3, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20 21// 27.4.4.1 basic_ios constructors 22 23#include <ios> 24#include <sstream> 25#include <testsuite_hooks.h> 26 27void test01() 28{ 29 bool test __attribute__((unused)) = true; 30 std::string str_01("jade cove, big sur"); 31 std::string str_05; 32 std::stringbuf strb_01; 33 std::stringbuf strb_02(str_01, std::ios_base::in); 34 std::stringbuf strb_03(str_01, std::ios_base::out); 35 const std::ios_base::fmtflags flag01 = std::ios_base::skipws | 36 std::ios_base::dec; 37 std::ios_base::fmtflags flag02; 38 const std::locale glocale = std::locale(); 39 40 // explicit basic_ios(streambuf* sb) 41 std::ios ios_00(0); 42 std::ios ios_01(&strb_01); 43 std::ios ios_02(&strb_02); 44 std::ios ios_03(&strb_03); 45 46 // basic_ios() 47 // NB: This is protected so need to go through fstream 48 49 // void init(sreambuf* sb) 50 // NB: This is protected so need to go through fstream/stringstream 51 // Can double-check the accuracy of the above initializations though. 52 VERIFY( ios_00.rdbuf() == 0 ); 53 VERIFY( ios_00.tie() == 0 ); 54 VERIFY( ios_00.rdstate() == std::ios_base::badbit ); 55 VERIFY( ios_00.exceptions() == std::ios_base::goodbit ); 56 flag02 = ios_00.flags(); 57 VERIFY( flag02 == flag01 ); 58 VERIFY( ios_00.width() == 0 ); 59 VERIFY( ios_00.precision() == 6 ); 60 VERIFY( ios_00.fill() == ios_00.widen(' ') ); 61 VERIFY( ios_00.getloc() == glocale ); 62 63 VERIFY( ios_01.rdbuf() == &strb_01 ); 64 VERIFY( ios_01.tie() == 0 ); 65 VERIFY( ios_01.rdstate() == std::ios_base::goodbit ); 66 VERIFY( ios_01.exceptions() == std::ios_base::goodbit ); 67 flag02 = ios_01.flags(); 68 VERIFY( flag02 == flag01 ); 69 VERIFY( ios_01.width() == 0 ); 70 VERIFY( ios_01.precision() == 6 ); 71 VERIFY( ios_01.fill() == ios_01.widen(' ') ); 72 VERIFY( ios_01.getloc() == glocale ); 73} 74 75int main() 76{ 77 test01(); 78 return 0; 79} 80