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4216708a | 1 | // { dg-require-namedlocale "es_MX.ISO8859-1" } |
f63a8495 | 2 | |
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3 | // 2000-08-31 Benjamin Kosnik <bkoz@redhat.com> |
4 | ||
a945c346 | 5 | // Copyright (C) 2000-2024 Free Software Foundation, Inc. |
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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 | |
748086b7 | 10 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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19 | // with this library; see the file COPYING3. If not see |
20 | // <http://www.gnu.org/licenses/>. | |
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21 | |
22 | // 22.1.1.1.2 - class locale::facet [lib.locale.facet] | |
23 | ||
24 | #include <cwchar> // for mbstate_t | |
25 | #include <locale> | |
26 | #include <stdexcept> | |
27 | #include <string> | |
28 | #include <iterator> | |
29 | #include <limits> | |
30 | #include <testsuite_hooks.h> | |
31 | ||
32 | // Static counter for use in checking ctors/dtors. | |
33 | static std::size_t counter; | |
34 | ||
35 | class surf : public std::locale::facet | |
36 | { | |
37 | public: | |
38 | static std::locale::id id; | |
39 | surf(size_t refs = 0): std::locale::facet(refs) { ++counter; } | |
40 | ~surf() { --counter; } | |
41 | }; | |
42 | ||
43 | std::locale::id surf::id; | |
44 | ||
45 | typedef surf facet_type; | |
46 | ||
47 | void test02() | |
48 | { | |
49 | using namespace std; | |
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50 | |
51 | // 1: Destroyed when out of scope. | |
52 | VERIFY( counter == 0 ); | |
53 | { | |
54 | locale loc01(locale::classic(), new facet_type); | |
55 | VERIFY( counter == 1 ); | |
56 | } | |
57 | VERIFY( counter == 0 ); | |
58 | ||
59 | // 2: Not destroyed when out of scope, deliberately leaked. | |
60 | VERIFY( counter == 0 ); | |
61 | { | |
62 | // Default refs argument is zero. | |
63 | locale loc02(locale::classic(), new facet_type(1)); | |
64 | VERIFY( counter == 1 ); | |
65 | } | |
66 | VERIFY( counter == 1 ); | |
67 | ||
68 | // 3: Pathological. | |
69 | counter = 0; | |
70 | { | |
71 | // Test bounds. | |
72 | facet_type* f = new facet_type(numeric_limits<size_t>::max()); | |
73 | VERIFY( counter == 1 ); | |
74 | // Add a reference. | |
75 | locale loc01(locale::classic(), f); | |
76 | { | |
77 | // Add another reference... | |
78 | locale loc02(locale::classic(), f); | |
79 | } | |
80 | VERIFY( counter == 1 ); | |
81 | } | |
82 | ||
83 | // 4: Named locale should destroy facets when it goes out of scope. | |
84 | // Not quite sure how to test for this w/o valgrind at the moment. | |
85 | { | |
4216708a | 86 | locale loc03 = locale(ISO_8859(1,es_MX)); |
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87 | } |
88 | } | |
89 | ||
90 | int main () | |
91 | { | |
3d838e28 | 92 | test02(); |
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93 | return 0; |
94 | } |