143 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.fr_FR.UTF-810 11// <ios>12 13// template <class charT, class traits> class basic_ios14 15// void move(basic_ios&& rhs);16 17#include <ios>18#include <streambuf>19#include <cassert>20 21#include "test_macros.h"22#include "platform_support.h" // locale name macros23 24struct testbuf25 : public std::streambuf26{27};28 29struct testios30 : public std::ios31{32 testios() {}33 testios(std::streambuf* p) : std::ios(p) {}34 void move(std::ios& x) {std::ios::move(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)45{46 f1_called = true;47}48 49void f2(std::ios_base::event, std::ios_base&, int)50{51 f2_called = true;52}53 54void g1(std::ios_base::event ev, std::ios_base&, int index)55{56 if (ev == std::ios_base::imbue_event)57 {58 assert(index == 7);59 g1_called = true;60 }61}62 63void g2(std::ios_base::event ev, std::ios_base&, int index)64{65 if (ev == std::ios_base::imbue_event)66 {67 assert(index == 8);68 g2_called = true;69 }70}71 72void g3(std::ios_base::event ev, std::ios_base&, int index)73{74 if (ev == std::ios_base::imbue_event)75 {76 assert(index == 9);77 g3_called = true;78 }79}80 81int main(int, char**)82{83 testios ios1;84 testbuf sb2;85 std::ios ios2(&sb2);86 ios2.flags(std::ios::showpoint | std::ios::uppercase);87 ios2.precision(2);88 ios2.width(12);89 ios2.imbue(std::locale(LOCALE_fr_FR_UTF_8));90 ios2.exceptions(std::ios::eofbit);91 ios2.setstate(std::ios::goodbit);92 ios2.register_callback(g1, 7);93 ios2.register_callback(g2, 8);94 ios2.register_callback(g3, 9);95 ios2.iword(0) = 4;96 ios2.iword(1) = 5;97 ios2.iword(2) = 6;98 ios2.iword(3) = 7;99 ios2.iword(4) = 8;100 ios2.iword(5) = 9;101 char d1, d2;102 ios2.pword(0) = &d1;103 ios2.pword(1) = &d2;104 ios2.tie((std::ostream*)2);105 ios2.fill('2');106 107 ios1.move(ios2);108 109 assert(ios1.rdstate() == std::ios::goodbit);110 assert(ios1.rdbuf() == 0);111 assert(ios1.flags() == (std::ios::showpoint | std::ios::uppercase));112 assert(ios1.precision() == 2);113 assert(ios1.width() == 12);114 assert(ios1.getloc().name() == LOCALE_fr_FR_UTF_8);115 assert(ios1.exceptions() == std::ios::eofbit);116 assert(!f1_called);117 assert(!f2_called);118 assert(!g1_called);119 assert(!g2_called);120 assert(!g3_called);121 assert(ios1.iword(0) == 4);122 assert(ios1.iword(1) == 5);123 assert(ios1.iword(2) == 6);124 assert(ios1.iword(3) == 7);125 assert(ios1.iword(4) == 8);126 assert(ios1.iword(5) == 9);127 assert(ios1.pword(0) == &d1);128 assert(ios1.pword(1) == &d2);129 assert(ios1.tie() == (std::ostream*)2);130 assert(ios1.fill() == '2');131 ios1.imbue(std::locale("C"));132 assert(!f1_called);133 assert(!f2_called);134 assert(g1_called);135 assert(g2_called);136 assert(g3_called);137 138 assert(ios2.rdbuf() == &sb2);139 assert(ios2.tie() == 0);140 141 return 0;142}143