171 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// REQUIRES: locale.en_US.UTF-810// REQUIRES: locale.fr_FR.UTF-811 12// <ios>13 14// template <class charT, class traits> class basic_ios15 16// void move(basic_ios&& rhs);17 18#include <ios>19#include <streambuf>20#include <cassert>21 22#include "test_macros.h"23#include "platform_support.h" // locale name macros24 25struct testbuf26 : public std::streambuf27{28};29 30struct testios31 : public std::ios32{33 testios(std::streambuf* p) : std::ios(p) {}34 void swap(std::ios& x) {std::ios::swap(x);}35};36 37bool f1_called = false;38bool f2_called = false;39 40bool g1_called = false;41bool g2_called = false;42bool g3_called = false;43 44void f1(std::ios_base::event, std::ios_base&, int index)45{46 assert(index == 4);47 f1_called = true;48}49 50void f2(std::ios_base::event, std::ios_base&, int index)51{52 assert(index == 5);53 f2_called = true;54}55 56void g1(std::ios_base::event, std::ios_base&, int index)57{58 assert(index == 7);59 g1_called = true;60}61 62void g2(std::ios_base::event, std::ios_base&, int index)63{64 assert(index == 8);65 g2_called = true;66}67 68void g3(std::ios_base::event, std::ios_base&, int index)69{70 assert(index == 9);71 g3_called = true;72}73 74int main(int, char**)75{76 testbuf sb1;77 testios ios1(&sb1);78 ios1.flags(std::ios::boolalpha | std::ios::dec | std::ios::fixed);79 ios1.precision(1);80 ios1.width(11);81 ios1.imbue(std::locale(LOCALE_en_US_UTF_8));82 ios1.exceptions(std::ios::failbit);83 ios1.setstate(std::ios::eofbit);84 ios1.register_callback(f1, 4);85 ios1.register_callback(f2, 5);86 ios1.iword(0) = 1;87 ios1.iword(1) = 2;88 ios1.iword(2) = 3;89 char c1, c2, c3;90 ios1.pword(0) = &c1;91 ios1.pword(1) = &c2;92 ios1.pword(2) = &c3;93 ios1.tie((std::ostream*)1);94 ios1.fill('1');95 96 testbuf sb2;97 testios ios2(&sb2);98 ios2.flags(std::ios::showpoint | std::ios::uppercase);99 ios2.precision(2);100 ios2.width(12);101 ios2.imbue(std::locale(LOCALE_fr_FR_UTF_8));102 ios2.exceptions(std::ios::eofbit);103 ios2.setstate(std::ios::goodbit);104 ios2.register_callback(g1, 7);105 ios2.register_callback(g2, 8);106 ios2.register_callback(g3, 9);107 ios2.iword(0) = 4;108 ios2.iword(1) = 5;109 ios2.iword(2) = 6;110 ios2.iword(3) = 7;111 ios2.iword(4) = 8;112 ios2.iword(5) = 9;113 char d1, d2;114 ios2.pword(0) = &d1;115 ios2.pword(1) = &d2;116 ios2.tie((std::ostream*)2);117 ios2.fill('2');118 119 ios1.swap(ios2);120 121 assert(ios1.rdstate() == std::ios::goodbit);122 assert(ios1.rdbuf() == &sb1);123 assert(ios1.flags() == (std::ios::showpoint | std::ios::uppercase));124 assert(ios1.precision() == 2);125 assert(ios1.width() == 12);126 assert(ios1.getloc().name() == LOCALE_fr_FR_UTF_8);127 assert(ios1.exceptions() == std::ios::eofbit);128 assert(!f1_called);129 assert(!f2_called);130 assert(!g1_called);131 assert(!g2_called);132 assert(!g3_called);133 assert(ios1.iword(0) == 4);134 assert(ios1.iword(1) == 5);135 assert(ios1.iword(2) == 6);136 assert(ios1.iword(3) == 7);137 assert(ios1.iword(4) == 8);138 assert(ios1.iword(5) == 9);139 assert(ios1.pword(0) == &d1);140 assert(ios1.pword(1) == &d2);141 assert(ios1.tie() == (std::ostream*)2);142 assert(ios1.fill() == '2');143 ios1.imbue(std::locale("C"));144 assert(!f1_called);145 assert(!f2_called);146 assert(g1_called);147 assert(g2_called);148 assert(g3_called);149 150 assert(ios2.rdstate() == std::ios::eofbit);151 assert(ios2.rdbuf() == &sb2);152 assert(ios2.flags() == (std::ios::boolalpha | std::ios::dec | std::ios::fixed));153 assert(ios2.precision() == 1);154 assert(ios2.width() == 11);155 assert(ios2.getloc().name() == LOCALE_en_US_UTF_8);156 assert(ios2.exceptions() == std::ios::failbit);157 assert(ios2.iword(0) == 1);158 assert(ios2.iword(1) == 2);159 assert(ios2.iword(2) == 3);160 assert(ios2.pword(0) == &c1);161 assert(ios2.pword(1) == &c2);162 assert(ios2.pword(2) == &c3);163 assert(ios2.tie() == (std::ostream*)1);164 assert(ios2.fill() == '1');165 ios2.imbue(std::locale("C"));166 assert(f1_called);167 assert(f2_called);168 169 return 0;170}171