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-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // REQUIRES: locale.en_US.UTF-8
10
11 // This test relies on P0482 being fixed, which isn't in
12 // older Apple dylibs
13 //
14 // XFAIL: with_system_cxx_lib=macosx10.15
15 // XFAIL: with_system_cxx_lib=macosx10.14
16 // XFAIL: with_system_cxx_lib=macosx10.13
17 // XFAIL: with_system_cxx_lib=macosx10.12
18 // XFAIL: with_system_cxx_lib=macosx10.11
19 // XFAIL: with_system_cxx_lib=macosx10.10
20 // XFAIL: with_system_cxx_lib=macosx10.9
21
22 // This test runs in C++20, but we have deprecated codecvt<char(16|32), char, mbstate_t> in C++20.
23 // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
24
25 // <locale>
26
27 // locale() throw();
28
29 #include <locale>
30 #include <cassert>
31
32 #include "test_macros.h"
33 #include "platform_support.h" // locale name macros
34 #include "count_new.h"
35
check(const std::locale & loc)36 void check(const std::locale& loc)
37 {
38 assert(std::has_facet<std::collate<char> >(loc));
39 assert(std::has_facet<std::collate<wchar_t> >(loc));
40
41 assert(std::has_facet<std::ctype<char> >(loc));
42 assert(std::has_facet<std::ctype<wchar_t> >(loc));
43 assert((std::has_facet<std::codecvt<char, char, std::mbstate_t> >(loc)));
44 assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc)));
45 assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc)));
46 #if TEST_STD_VER > 17
47 assert((std::has_facet<std::codecvt<char16_t, char8_t, std::mbstate_t> >(loc)));
48 assert((std::has_facet<std::codecvt<char32_t, char8_t, std::mbstate_t> >(loc)));
49 #endif
50 assert((std::has_facet<std::codecvt<wchar_t, char, std::mbstate_t> >(loc)));
51
52 assert((std::has_facet<std::moneypunct<char> >(loc)));
53 assert((std::has_facet<std::moneypunct<wchar_t> >(loc)));
54 assert((std::has_facet<std::money_get<char> >(loc)));
55 assert((std::has_facet<std::money_get<wchar_t> >(loc)));
56 assert((std::has_facet<std::money_put<char> >(loc)));
57 assert((std::has_facet<std::money_put<wchar_t> >(loc)));
58
59 assert((std::has_facet<std::numpunct<char> >(loc)));
60 assert((std::has_facet<std::numpunct<wchar_t> >(loc)));
61 assert((std::has_facet<std::num_get<char> >(loc)));
62 assert((std::has_facet<std::num_get<wchar_t> >(loc)));
63 assert((std::has_facet<std::num_put<char> >(loc)));
64 assert((std::has_facet<std::num_put<wchar_t> >(loc)));
65
66 assert((std::has_facet<std::time_get<char> >(loc)));
67 assert((std::has_facet<std::time_get<wchar_t> >(loc)));
68 assert((std::has_facet<std::time_put<char> >(loc)));
69 assert((std::has_facet<std::time_put<wchar_t> >(loc)));
70
71 assert((std::has_facet<std::messages<char> >(loc)));
72 assert((std::has_facet<std::messages<wchar_t> >(loc)));
73 }
74
main(int,char **)75 int main(int, char**)
76 {
77 int ok;
78 {
79 std::locale loc;
80 assert(globalMemCounter.checkOutstandingNewEq(0));
81 assert(loc.name() == "C");
82 assert(globalMemCounter.checkOutstandingNewEq(0));
83 check(loc);
84 assert(globalMemCounter.checkOutstandingNewEq(0));
85 assert(std::locale::global(std::locale(LOCALE_en_US_UTF_8)) == loc);
86 ok = globalMemCounter.outstanding_new;
87 std::locale loc2;
88 assert(globalMemCounter.checkOutstandingNewEq(ok));
89 check(loc2);
90 assert(globalMemCounter.checkOutstandingNewEq(ok));
91 assert(loc2 == std::locale(LOCALE_en_US_UTF_8));
92 assert(globalMemCounter.checkOutstandingNewEq(ok));
93 }
94 assert(globalMemCounter.checkOutstandingNewEq(ok));
95
96 return 0;
97 }
98