Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
Howard Hinnant | f5256e1 | 2010-05-11 21:36:01 +0000 | [diff] [blame] | 3 | // The LLVM Compiler Infrastructure |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4 | // |
Howard Hinnant | b64f8b0 | 2010-11-16 22:09:02 +0000 | [diff] [blame] | 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
Dan Albert | b4ed5ca | 2014-08-04 18:44:48 +0000 | [diff] [blame] | 10 | // REQUIRES: locale.en_US.UTF-8 |
| 11 | // REQUIRES: locale.fr_FR.UTF-8 |
| 12 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 13 | // <ios> |
| 14 | |
| 15 | // template <class charT, class traits> class basic_ios |
| 16 | |
| 17 | // basic_ios& copyfmt(const basic_ios& rhs); |
| 18 | |
| 19 | #include <ios> |
| 20 | #include <streambuf> |
| 21 | #include <cassert> |
| 22 | |
Marshall Clow | 83e2c4d | 2013-01-05 03:21:01 +0000 | [diff] [blame] | 23 | #include "platform_support.h" // locale name macros |
Howard Hinnant | c0d0cba | 2011-10-03 15:23:59 +0000 | [diff] [blame] | 24 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 25 | struct testbuf |
| 26 | : public std::streambuf |
| 27 | { |
| 28 | }; |
| 29 | |
| 30 | bool f1_called = false; |
| 31 | bool f2_called = false; |
| 32 | |
| 33 | bool g1_called = false; |
| 34 | bool g2_called = false; |
| 35 | bool g3_called = false; |
| 36 | |
| 37 | void f1(std::ios_base::event ev, std::ios_base& stream, int index) |
| 38 | { |
| 39 | if (ev == std::ios_base::erase_event) |
| 40 | { |
| 41 | assert(!f1_called); |
| 42 | assert( f2_called); |
| 43 | assert(!g1_called); |
| 44 | assert(!g2_called); |
| 45 | assert(!g3_called); |
Howard Hinnant | c0d0cba | 2011-10-03 15:23:59 +0000 | [diff] [blame] | 46 | assert(stream.getloc().name() == LOCALE_en_US_UTF_8); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 47 | assert(index == 4); |
| 48 | f1_called = true; |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | void f2(std::ios_base::event ev, std::ios_base& stream, int index) |
| 53 | { |
| 54 | if (ev == std::ios_base::erase_event) |
| 55 | { |
| 56 | assert(!f1_called); |
| 57 | assert(!f2_called); |
| 58 | assert(!g1_called); |
| 59 | assert(!g2_called); |
| 60 | assert(!g3_called); |
Howard Hinnant | c0d0cba | 2011-10-03 15:23:59 +0000 | [diff] [blame] | 61 | assert(stream.getloc().name() == LOCALE_en_US_UTF_8); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 62 | assert(index == 5); |
| 63 | f2_called = true; |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | void g1(std::ios_base::event ev, std::ios_base& stream, int index) |
| 68 | { |
| 69 | if (ev == std::ios_base::copyfmt_event) |
| 70 | { |
| 71 | assert( f1_called); |
| 72 | assert( f2_called); |
| 73 | assert(!g1_called); |
| 74 | assert( g2_called); |
| 75 | assert( g3_called); |
Howard Hinnant | c0d0cba | 2011-10-03 15:23:59 +0000 | [diff] [blame] | 76 | assert(stream.getloc().name() == LOCALE_fr_FR_UTF_8); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 77 | assert(index == 7); |
| 78 | g1_called = true; |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | void g2(std::ios_base::event ev, std::ios_base& stream, int index) |
| 83 | { |
| 84 | if (ev == std::ios_base::copyfmt_event) |
| 85 | { |
| 86 | assert( f1_called); |
| 87 | assert( f2_called); |
| 88 | assert(!g1_called); |
| 89 | assert(!g2_called); |
| 90 | assert( g3_called); |
Howard Hinnant | c0d0cba | 2011-10-03 15:23:59 +0000 | [diff] [blame] | 91 | assert(stream.getloc().name() == LOCALE_fr_FR_UTF_8); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 92 | assert(index == 8); |
| 93 | g2_called = true; |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | void g3(std::ios_base::event ev, std::ios_base& stream, int index) |
| 98 | { |
| 99 | if (ev == std::ios_base::copyfmt_event) |
| 100 | { |
| 101 | assert( f1_called); |
| 102 | assert( f2_called); |
| 103 | assert(!g1_called); |
| 104 | assert(!g2_called); |
| 105 | assert(!g3_called); |
Howard Hinnant | c0d0cba | 2011-10-03 15:23:59 +0000 | [diff] [blame] | 106 | assert(stream.getloc().name() == LOCALE_fr_FR_UTF_8); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 107 | assert(index == 9); |
| 108 | g3_called = true; |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | int main() |
| 113 | { |
| 114 | testbuf sb1; |
| 115 | std::ios ios1(&sb1); |
| 116 | ios1.flags(std::ios::boolalpha | std::ios::dec | std::ios::fixed); |
| 117 | ios1.precision(1); |
| 118 | ios1.width(11); |
Howard Hinnant | c0d0cba | 2011-10-03 15:23:59 +0000 | [diff] [blame] | 119 | ios1.imbue(std::locale(LOCALE_en_US_UTF_8)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 120 | ios1.exceptions(std::ios::failbit); |
| 121 | ios1.setstate(std::ios::eofbit); |
| 122 | ios1.register_callback(f1, 4); |
| 123 | ios1.register_callback(f2, 5); |
| 124 | ios1.iword(0) = 1; |
| 125 | ios1.iword(1) = 2; |
| 126 | ios1.iword(2) = 3; |
| 127 | char c1, c2, c3; |
| 128 | ios1.pword(0) = &c1; |
| 129 | ios1.pword(1) = &c2; |
| 130 | ios1.pword(2) = &c3; |
| 131 | ios1.tie((std::ostream*)1); |
| 132 | ios1.fill('1'); |
| 133 | |
| 134 | testbuf sb2; |
| 135 | std::ios ios2(&sb2); |
| 136 | ios2.flags(std::ios::showpoint | std::ios::uppercase); |
| 137 | ios2.precision(2); |
| 138 | ios2.width(12); |
Howard Hinnant | c0d0cba | 2011-10-03 15:23:59 +0000 | [diff] [blame] | 139 | ios2.imbue(std::locale(LOCALE_fr_FR_UTF_8)); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 140 | ios2.exceptions(std::ios::eofbit); |
| 141 | ios2.setstate(std::ios::goodbit); |
| 142 | ios2.register_callback(g1, 7); |
| 143 | ios2.register_callback(g2, 8); |
| 144 | ios2.register_callback(g3, 9); |
| 145 | ios2.iword(0) = 4; |
| 146 | ios2.iword(1) = 5; |
| 147 | ios2.iword(2) = 6; |
| 148 | ios2.iword(3) = 7; |
| 149 | ios2.iword(4) = 8; |
| 150 | ios2.iword(5) = 9; |
| 151 | char d1, d2; |
| 152 | ios2.pword(0) = &d1; |
| 153 | ios2.pword(1) = &d2; |
| 154 | ios2.tie((std::ostream*)2); |
| 155 | ios2.fill('2'); |
| 156 | |
| 157 | ios1.copyfmt(ios1); |
| 158 | assert(!f1_called); |
| 159 | |
| 160 | try |
| 161 | { |
| 162 | ios1.copyfmt(ios2); |
| 163 | assert(false); |
| 164 | } |
| 165 | catch (std::ios_base::failure&) |
| 166 | { |
| 167 | } |
| 168 | assert(ios1.rdstate() == std::ios::eofbit); |
| 169 | assert(ios1.rdbuf() == &sb1); |
| 170 | assert(ios1.flags() == (std::ios::showpoint | std::ios::uppercase)); |
| 171 | assert(ios1.precision() == 2); |
| 172 | assert(ios1.width() == 12); |
Howard Hinnant | c0d0cba | 2011-10-03 15:23:59 +0000 | [diff] [blame] | 173 | assert(ios1.getloc().name() == LOCALE_fr_FR_UTF_8); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 174 | assert(ios1.exceptions() == std::ios::eofbit); |
| 175 | assert(f1_called); |
| 176 | assert(f2_called); |
| 177 | assert(g1_called); |
| 178 | assert(g2_called); |
| 179 | assert(g3_called); |
| 180 | assert(ios1.iword(0) == 4); |
| 181 | assert(ios1.iword(1) == 5); |
| 182 | assert(ios1.iword(2) == 6); |
| 183 | assert(ios1.iword(3) == 7); |
| 184 | assert(ios1.iword(4) == 8); |
| 185 | assert(ios1.iword(5) == 9); |
| 186 | assert(ios1.pword(0) == &d1); |
| 187 | assert(ios1.pword(1) == &d2); |
| 188 | assert(ios1.tie() == (std::ostream*)2); |
| 189 | assert(ios1.fill() == '2'); |
| 190 | } |