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1 | // { dg-require-namedlocale "" } |
2 | ||
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3 | // 2000-08-31 Benjamin Kosnik <bkoz@redhat.com> |
4 | ||
f63a8495 | 5 | // Copyright (C) 2000, 2002, 2003, 2005 Free Software Foundation |
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6 | // |
7 | // This file is part of the GNU ISO C++ Library. This library is free | |
8 | // software; you can redistribute it and/or modify it under the | |
9 | // terms of the GNU General Public License as published by the | |
10 | // Free Software Foundation; either version 2, or (at your option) | |
11 | // any later version. | |
12 | ||
13 | // This library is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | ||
18 | // You should have received a copy of the GNU General Public License along | |
19 | // with this library; see the file COPYING. If not, write to the Free | |
83f51799 | 20 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
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21 | // USA. |
22 | ||
23 | // 22.1.1.1.2 - class locale::facet [lib.locale.facet] | |
24 | ||
25 | #include <cwchar> // for mbstate_t | |
26 | #include <locale> | |
27 | #include <stdexcept> | |
28 | #include <string> | |
29 | #include <iterator> | |
30 | #include <limits> | |
31 | #include <testsuite_hooks.h> | |
32 | ||
33 | // Static counter for use in checking ctors/dtors. | |
34 | static std::size_t counter; | |
35 | ||
36 | class surf : public std::locale::facet | |
37 | { | |
38 | public: | |
39 | static std::locale::id id; | |
40 | surf(size_t refs = 0): std::locale::facet(refs) { ++counter; } | |
41 | ~surf() { --counter; } | |
42 | }; | |
43 | ||
44 | std::locale::id surf::id; | |
45 | ||
46 | typedef surf facet_type; | |
47 | ||
48 | void test02() | |
49 | { | |
50 | using namespace std; | |
11f10e6b | 51 | bool test __attribute__((unused)) = true; |
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52 | |
53 | // 1: Destroyed when out of scope. | |
54 | VERIFY( counter == 0 ); | |
55 | { | |
56 | locale loc01(locale::classic(), new facet_type); | |
57 | VERIFY( counter == 1 ); | |
58 | } | |
59 | VERIFY( counter == 0 ); | |
60 | ||
61 | // 2: Not destroyed when out of scope, deliberately leaked. | |
62 | VERIFY( counter == 0 ); | |
63 | { | |
64 | // Default refs argument is zero. | |
65 | locale loc02(locale::classic(), new facet_type(1)); | |
66 | VERIFY( counter == 1 ); | |
67 | } | |
68 | VERIFY( counter == 1 ); | |
69 | ||
70 | // 3: Pathological. | |
71 | counter = 0; | |
72 | { | |
73 | // Test bounds. | |
74 | facet_type* f = new facet_type(numeric_limits<size_t>::max()); | |
75 | VERIFY( counter == 1 ); | |
76 | // Add a reference. | |
77 | locale loc01(locale::classic(), f); | |
78 | { | |
79 | // Add another reference... | |
80 | locale loc02(locale::classic(), f); | |
81 | } | |
82 | VERIFY( counter == 1 ); | |
83 | } | |
84 | ||
85 | // 4: Named locale should destroy facets when it goes out of scope. | |
86 | // Not quite sure how to test for this w/o valgrind at the moment. | |
87 | { | |
f63a8495 | 88 | locale loc03 = locale("es_MX"); |
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89 | } |
90 | } | |
91 | ||
92 | int main () | |
93 | { | |
3d838e28 | 94 | test02(); |
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95 | return 0; |
96 | } |