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1 | // 2001-11-19 Benjamin Kosnik <bkoz@redhat.com> |
2 | ||
a5544970 | 3 | // Copyright (C) 2001-2019 Free Software Foundation, Inc. |
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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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // 22.2.2.2.1 num_put members | |
21 | ||
22 | #include <locale> | |
23 | #include <sstream> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | void test04() | |
27 | { | |
28 | using namespace std; | |
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29 | |
30 | // Check num_put works with other iterators besides streambuf | |
31 | // output iterators. (As long as output_iterator requirements are met.) | |
32 | typedef wstring::iterator iter_type; | |
33 | typedef char_traits<wchar_t> traits; | |
34 | typedef num_put<wchar_t, iter_type> num_put_type; | |
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35 | const locale loc_c = locale::classic(); |
36 | const wstring str(L"1798 Lady Elgin"); | |
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37 | const wstring x(18, L'x'); // have to have allocated wstring! |
38 | wstring res; // allow for "0x" + 16 hex digits (64-bit pointer) | |
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39 | |
40 | wostringstream oss; | |
41 | oss.imbue(locale(loc_c, new num_put_type)); | |
42 | ||
43 | // Iterator advanced, state, output. | |
44 | const num_put_type& tp = use_facet<num_put_type>(oss.getloc()); | |
45 | ||
46 | // 01 put(long) | |
47 | // 02 put(long double) | |
48 | // 03 put(bool) | |
49 | // 04 put(void*) | |
50 | ||
51 | // 01 put(long) | |
52 | const long l = 1798; | |
53 | res = x; | |
fea6ecb7 | 54 | iter_type ret1 = tp.put(res.begin(), oss, L' ', l); |
5f8d36fe | 55 | wstring sanity1(res.begin(), ret1); |
e20036e2 | 56 | VERIFY( res == L"1798xxxxxxxxxxxxxx" ); |
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57 | VERIFY( sanity1 == L"1798" ); |
58 | ||
59 | // 02 put(long double) | |
60 | const long double ld = 1798.0; | |
61 | res = x; | |
fea6ecb7 | 62 | iter_type ret2 = tp.put(res.begin(), oss, L' ', ld); |
5f8d36fe | 63 | wstring sanity2(res.begin(), ret2); |
e20036e2 | 64 | VERIFY( res == L"1798xxxxxxxxxxxxxx" ); |
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65 | VERIFY( sanity2 == L"1798" ); |
66 | ||
67 | // 03 put(bool) | |
68 | bool b = 1; | |
69 | res = x; | |
fea6ecb7 | 70 | iter_type ret3 = tp.put(res.begin(), oss, L' ', b); |
5f8d36fe | 71 | wstring sanity3(res.begin(), ret3); |
e20036e2 | 72 | VERIFY( res == L"1xxxxxxxxxxxxxxxxx" ); |
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73 | VERIFY( sanity3 == L"1" ); |
74 | ||
75 | b = 0; | |
76 | res = x; | |
77 | oss.setf(ios_base::boolalpha); | |
fea6ecb7 | 78 | iter_type ret4 = tp.put(res.begin(), oss, L' ', b); |
5f8d36fe | 79 | wstring sanity4(res.begin(), ret4); |
e20036e2 | 80 | VERIFY( res == L"falsexxxxxxxxxxxxx" ); |
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81 | VERIFY( sanity4 == L"false" ); |
82 | ||
83 | // 04 put(void*) | |
84 | oss.clear(); | |
85 | const void* cv = &ld; | |
86 | res = x; | |
87 | oss.setf(ios_base::fixed, ios_base::floatfield); | |
fea6ecb7 | 88 | iter_type ret5 = tp.put(res.begin(), oss, L' ', cv); |
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89 | wstring sanity5(res.begin(), ret5); |
90 | VERIFY( sanity5.size() ); | |
e20036e2 | 91 | VERIFY( sanity5[1] == L'x' ); |
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92 | } |
93 | ||
94 | int main() | |
95 | { | |
96 | test04(); | |
97 | return 0; | |
98 | } |