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#ifndef TEST_STD_CONTAINERS_SEQUENCES_VECTOR_BOOL_VECTOR_BOOL_FMT_FORMAT_FUNCTIONS_TESTS_H
10#define TEST_STD_CONTAINERS_SEQUENCES_VECTOR_BOOL_VECTOR_BOOL_FMT_FORMAT_FUNCTIONS_TESTS_H
11
12#include <vector>
13
14#include "format.functions.common.h"
15#include "test_macros.h"
16
17template <class CharT, class TestFunction, class ExceptionTest>
18void format_test_vector_bool(TestFunction check, ExceptionTest check_exception, auto&& input) {
19 check(SV("[true, true, false]"), SV("{}"), input);
20 check(SV("[true, true, false]^42"), SV("{}^42"), input);
21 check(SV("[true, true, false]^42"), SV("{:}^42"), input);
22
23 // ***** underlying has no format-spec
24
25 // *** align-fill & width ***
26 check(SV("[true, true, false] "), SV("{:24}"), input);
27 check(SV("[true, true, false]*****"), SV("{:*<24}"), input);
28 check(SV("__[true, true, false]___"), SV("{:_^24}"), input);
29 check(SV("#####[true, true, false]"), SV("{:#>24}"), input);
30
31 check(SV("[true, true, false] "), SV("{:{}}"), input, 24);
32 check(SV("[true, true, false]*****"), SV("{:*<{}}"), input, 24);
33 check(SV("__[true, true, false]___"), SV("{:_^{}}"), input, 24);
34 check(SV("#####[true, true, false]"), SV("{:#>{}}"), input, 24);
35
36 check_exception("The format string contains an invalid escape sequence", SV("{:}<}"), input);
37 check_exception("The fill option contains an invalid value", SV("{:{<}"), input);
38
39 // *** sign ***
40 check_exception("The format specifier should consume the input or end with a '}'", SV("{:-}"), input);
41 check_exception("The format specifier should consume the input or end with a '}'", SV("{:+}"), input);
42 check_exception("The format specifier should consume the input or end with a '}'", SV("{: }"), input);
43
44 // *** alternate form ***
45 check_exception("The format specifier should consume the input or end with a '}'", SV("{:#}"), input);
46
47 // *** zero-padding ***
48 check_exception("The width option should not have a leading zero", SV("{:0}"), input);
49
50 // *** precision ***
51 check_exception("The format specifier should consume the input or end with a '}'", SV("{:.}"), input);
52
53 // *** locale-specific form ***
54 check_exception("The format specifier should consume the input or end with a '}'", SV("{:L}"), input);
55
56 // *** n
57 check(SV("__true, true, false___"), SV("{:_^22n}"), input);
58
59 // *** type ***
60 check_exception("Type m requires a pair or a tuple with two elements", SV("{:m}"), input);
61 check_exception("Type s requires character type as formatting argument", SV("{:s}"), input);
62 check_exception("Type ?s requires character type as formatting argument", SV("{:?s}"), input);
63
64 for (std::basic_string_view<CharT> fmt : fmt_invalid_types<CharT>("s"))
65 check_exception("The format specifier should consume the input or end with a '}'", fmt, input);
66
67 // ***** Only underlying has a format-spec
68 check(SV("[true , true , false ]"), SV("{::7}"), input);
69 check(SV("[true***, true***, false**]"), SV("{::*<7}"), input);
70 check(SV("[_true__, _true__, _false_]"), SV("{::_^7}"), input);
71 check(SV("[:::true, :::true, ::false]"), SV("{:::>7}"), input);
72
73 check(SV("[true , true , false ]"), SV("{::{}}"), input, 7);
74 check(SV("[true***, true***, false**]"), SV("{::*<{}}"), input, 7);
75 check(SV("[_true__, _true__, _false_]"), SV("{::_^{}}"), input, 7);
76 check(SV("[:::true, :::true, ::false]"), SV("{:::>{}}"), input, 7);
77
78 check_exception("The format string contains an invalid escape sequence", SV("{::}<}"), input);
79 check_exception("The fill option contains an invalid value", SV("{::{<}"), input);
80
81 // *** sign ***
82 check_exception("The format specifier for a bool does not allow the sign option", SV("{::-}"), input);
83 check_exception("The format specifier for a bool does not allow the sign option", SV("{::+}"), input);
84 check_exception("The format specifier for a bool does not allow the sign option", SV("{:: }"), input);
85
86 check(SV("[1, 1, 0]"), SV("{::-d}"), input);
87 check(SV("[+1, +1, +0]"), SV("{::+d}"), input);
88 check(SV("[ 1, 1, 0]"), SV("{:: d}"), input);
89
90 // *** alternate form ***
91 check_exception("The format specifier for a bool does not allow the alternate form option", SV("{::#}"), input);
92
93 check(SV("[0x1, 0x1, 0x0]"), SV("{::#x}"), input);
94
95 // *** zero-padding ***
96 check_exception("The format specifier for a bool does not allow the zero-padding option", SV("{::05}"), input);
97
98 check(SV("[00001, 00001, 00000]"), SV("{::05o}"), input);
99
100 // *** precision ***
101 check_exception("The format specifier should consume the input or end with a '}'", SV("{::.}"), input);
102
103 // *** type ***
104 for (std::basic_string_view<CharT> fmt : fmt_invalid_nested_types<CharT>("bBdosxX"))
105 check_exception("The type option contains an invalid value for a bool formatting argument", fmt, input);
106
107 // ***** Both have a format-spec
108 check(SV("^^[:::true, :::true, ::false]^^^"), SV("{:^^32::>7}"), input);
109 check(SV("^^[:::true, :::true, ::false]^^^"), SV("{:^^{}::>7}"), input, 32);
110 check(SV("^^[:::true, :::true, ::false]^^^"), SV("{:^^{}::>{}}"), input, 32, 7);
111
112 check_exception(
113 "The argument index value is too large for the number of arguments supplied", SV("{:^^{}::>5}"), input);
114 check_exception(
115 "The argument index value is too large for the number of arguments supplied", SV("{:^^{}::>{}}"), input, 32);
116}
117
118template <class CharT, class TestFunction, class ExceptionTest>
119void format_tests(TestFunction check, ExceptionTest check_exception) {
120 format_test_vector_bool<CharT>(check, check_exception, std::vector{true, true, false});
121
122 // The const_reference shall be a bool.
123 // However libc++ uses a __bit_const_reference<vector> when
124 // _LIBCPP_ABI_BITSET_VECTOR_BOOL_CONST_SUBSCRIPT_RETURN_BOOL is defined.
125 const std::vector input{true, true, false};
126 format_test_vector_bool<CharT>(check, check_exception, input);
127}
128
129#endif // TEST_STD_CONTAINERS_SEQUENCES_VECTOR_BOOL_VECTOR_BOOL_FMT_FORMAT_FUNCTIONS_TESTS_H
130

source code of libcxx/test/std/containers/sequences/vector.bool/vector.bool.fmt/format.functions.tests.h