| //===----------------------------------------------------------------------===// |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef TEST_STD_UTILITIES_FORMAT_FORMAT_RANGE_FORMAT_RANGE_FMTSET_FORMAT_FUNCTIONS_TESTS_H |
| #define TEST_STD_UTILITIES_FORMAT_FORMAT_RANGE_FORMAT_RANGE_FMTSET_FORMAT_FUNCTIONS_TESTS_H |
| |
| #include <algorithm> |
| #include <format> |
| #include <set> |
| #include <tuple> |
| #include <unordered_set> |
| #include <utility> |
| |
| #include "format.functions.common.h" |
| #include "make_string.h" |
| #include "platform_support.h" // locale name macros |
| #include "test_macros.h" |
| |
| // |
| // Char |
| // |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_char_default(TestFunction check, ExceptionTest check_exception) { |
| std::set input{CharT('a'), CharT('c'), CharT('b')}; // input not sorted. |
| |
| // Note when no range-underlying-spec is present the char is escaped, |
| check(SV("{'a', 'b', 'c'}"), SV("{}"), input); |
| // when one is present there is no escaping, |
| check(SV("{a, b, c}"), SV("{::}"), input); |
| // unless forced by the type specifier. |
| check(SV("{'a', 'b', 'c'}"), SV("{::?}"), input); |
| |
| // ***** underlying has no format-spec |
| |
| // *** align-fill & width *** |
| check(SV("{'a', 'b', 'c'} "), SV("{:20}"), input); |
| check(SV("{'a', 'b', 'c'}*****"), SV("{:*<20}"), input); |
| check(SV("__{'a', 'b', 'c'}___"), SV("{:_^20}"), input); |
| check(SV("#####{'a', 'b', 'c'}"), SV("{:#>20}"), input); |
| |
| check(SV("{'a', 'b', 'c'} "), SV("{:{}}"), input, 20); |
| check(SV("{'a', 'b', 'c'}*****"), SV("{:*<{}}"), input, 20); |
| check(SV("__{'a', 'b', 'c'}___"), SV("{:_^{}}"), input, 20); |
| check(SV("#####{'a', 'b', 'c'}"), SV("{:#>{}}"), input, 20); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:}<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:{<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:-}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:+}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{: }"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{:0}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:L}"), input); |
| |
| // *** n |
| check(SV("__'a', 'b', 'c'___"), SV("{:_^18n}"), input); |
| |
| // *** type *** |
| check_exception("The range-format-spec type m requires two elements for a pair or tuple", SV("{:m}"), input); |
| |
| // ***** Only underlying has a format-spec |
| check(SV("{a , b , c }"), SV("{::4}"), input); |
| check(SV("{a***, b***, c***}"), SV("{::*<4}"), input); |
| check(SV("{_a__, _b__, _c__}"), SV("{::_^4}"), input); |
| check(SV("{:::a, :::b, :::c}"), SV("{:::>4}"), input); |
| |
| check(SV("{a , b , c }"), SV("{::{}}"), input, 4); |
| check(SV("{a***, b***, c***}"), SV("{::*<{}}"), input, 4); |
| check(SV("{_a__, _b__, _c__}"), SV("{::_^{}}"), input, 4); |
| check(SV("{:::a, :::b, :::c}"), SV("{:::>{}}"), input, 4); |
| |
| check_exception("The format-spec fill field contains an invalid character", SV("{::}<}"), input); |
| check_exception("The format-spec fill field contains an invalid character", SV("{::{<}"), input); |
| |
| // *** sign *** |
| check_exception("A sign field isn't allowed in this format-spec", SV("{::-}"), input); |
| check_exception("A sign field isn't allowed in this format-spec", SV("{::+}"), input); |
| check_exception("A sign field isn't allowed in this format-spec", SV("{:: }"), input); |
| |
| check(SV("{97, 98, 99}"), SV("{::-d}"), input); |
| check(SV("{+97, +98, +99}"), SV("{::+d}"), input); |
| check(SV("{ 97, 98, 99}"), SV("{:: d}"), input); |
| |
| // *** alternate form *** |
| check_exception("An alternate form field isn't allowed in this format-spec", SV("{::#}"), input); |
| |
| check(SV("{0x61, 0x62, 0x63}"), SV("{::#x}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A zero-padding field isn't allowed in this format-spec", SV("{::05}"), input); |
| |
| check(SV("{00141, 00142, 00143}"), SV("{::05o}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::.}"), input); |
| |
| // *** locale-specific form *** |
| check(SV("{a, b, c}"), SV("{::L}"), input); |
| |
| // *** type *** |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_nested_types<CharT>("bBcdoxX?")) |
| check_exception("The format-spec type has a type not supported for a char argument", fmt, input); |
| |
| // ***** Both have a format-spec |
| check(SV("^^{:a, :b, :c}^^^"), SV("{:^^17::>2}"), input); |
| check(SV("^^{:a, :b, :c}^^^"), SV("{:^^{}::>2}"), input, 17); |
| check(SV("^^{:a, :b, :c}^^^"), SV("{:^^{}::>{}}"), input, 17, 2); |
| |
| check_exception("Argument index out of bounds", SV("{:^^{}::>2}"), input); |
| check_exception("Argument index out of bounds", SV("{:^^{}::>{}}"), input, 17); |
| } |
| |
| // A set can be written as a string, based on |
| // [tab:formatter.range.type] |
| // s T shall be charT. ... |
| // This does not seem very useful, but it is allowed. |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_char_string(TestFunction check, [[maybe_unused]] ExceptionTest check_exception) { |
| std::set input{CharT('a'), CharT('c'), CharT('b')}; // input not sorted. |
| |
| check(SV("abc"), SV("{:s}"), input); |
| |
| // ***** underlying has no format-spec |
| |
| // *** align-fill & width *** |
| check(SV("abc "), SV("{:6s}"), input); |
| check(SV("abc***"), SV("{:*<6s}"), input); |
| check(SV("_abc__"), SV("{:_^6s}"), input); |
| check(SV("###abc"), SV("{:#>6s}"), input); |
| |
| check(SV("abc "), SV("{:{}s}"), input, 6); |
| check(SV("abc***"), SV("{:*<{}s}"), input, 6); |
| check(SV("_abc__"), SV("{:_^{}s}"), input, 6); |
| check(SV("###abc"), SV("{:#>{}s}"), input, 6); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:}<s}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:{<s}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::<s}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:-s}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:+s}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{: s}"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#s}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{:0s}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:.s}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:Ls}"), input); |
| |
| // *** n |
| check_exception("The n option and type s can't be used together", SV("{:ns}"), input); |
| |
| // *** type *** |
| check_exception("The range-format-spec type m requires two elements for a pair or tuple", SV("{:m}"), input); |
| |
| // ***** Only underlying has a format-spec |
| check_exception("Type s and an underlying format specification can't be used together", SV("{:s:}"), input); |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_nested_types<CharT>("bBcdoxX?")) |
| check_exception("The format-spec type has a type not supported for a char argument", fmt, input); |
| |
| // ***** Both have a format-spec |
| check_exception("Type s and an underlying format specification can't be used together", SV("{:5s:5}"), input); |
| } |
| |
| // A set can be written as a debug_string, based on |
| // [tab:formatter.range.type] |
| // ?s T shall be charT. ... |
| // This does not seem very useful, but it is allowed. |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_char_escaped_string(TestFunction check, [[maybe_unused]] ExceptionTest check_exception) { |
| std::set input{CharT('a'), CharT('c'), CharT('b')}; // input not sorted. |
| |
| check(SV("\"abc\""), SV("{:?s}"), input); |
| |
| // ***** underlying has no format-spec |
| |
| // *** align-fill & width *** |
| check(SV(R"("abc" )"), SV("{:8?s}"), input); |
| check(SV(R"("abc"***)"), SV("{:*<8?s}"), input); |
| check(SV(R"(_"abc"__)"), SV("{:_^8?s}"), input); |
| check(SV(R"(###"abc")"), SV("{:#>8?s}"), input); |
| |
| check(SV(R"("abc" )"), SV("{:{}?s}"), input, 8); |
| check(SV(R"("abc"***)"), SV("{:*<{}?s}"), input, 8); |
| check(SV(R"(_"abc"__)"), SV("{:_^{}?s}"), input, 8); |
| check(SV(R"(###"abc")"), SV("{:#>{}?s}"), input, 8); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:}<?s}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:{<?s}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::<?s}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:-?s}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:+?s}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{: ?s}"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#?s}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{:0?s}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:.?s}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:L?s}"), input); |
| |
| // *** n |
| check_exception("The n option and type ?s can't be used together", SV("{:n?s}"), input); |
| |
| // *** type *** |
| check_exception("The range-format-spec type m requires two elements for a pair or tuple", SV("{:m}"), input); |
| |
| // ***** Only underlying has a format-spec |
| check_exception("Type ?s and an underlying format specification can't be used together", SV("{:?s:}"), input); |
| |
| // ***** Both have a format-spec |
| check_exception("Type ?s and an underlying format specification can't be used together", SV("{:5?s:5}"), input); |
| } |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_char(TestFunction check, ExceptionTest check_exception) { |
| test_char_default<CharT>(check, check_exception); |
| test_char_string<CharT>(check, check_exception); |
| test_char_escaped_string<CharT>(check, check_exception); |
| } |
| |
| // |
| // char -> wchar_t |
| // |
| |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| template <class TestFunction, class ExceptionTest> |
| void test_char_to_wchar(TestFunction check, ExceptionTest check_exception) { |
| std::set input{'a', 'c', 'b'}; // input not sorted. |
| |
| using CharT = wchar_t; |
| |
| // Note when no range-underlying-spec is present the char is escaped, |
| check(SV("{'a', 'b', 'c'}"), SV("{}"), input); |
| // when one is present there is no escaping, |
| check(SV("{a, b, c}"), SV("{::}"), input); |
| // unless forced by the type specifier. |
| check(SV("{'a', 'b', 'c'}"), SV("{::?}"), input); |
| |
| // ***** underlying has no format-spec |
| |
| // *** align-fill & width *** |
| check(SV("{'a', 'b', 'c'} "), SV("{:20}"), input); |
| check(SV("{'a', 'b', 'c'}*****"), SV("{:*<20}"), input); |
| check(SV("__{'a', 'b', 'c'}___"), SV("{:_^20}"), input); |
| check(SV("#####{'a', 'b', 'c'}"), SV("{:#>20}"), input); |
| |
| check(SV("{'a', 'b', 'c'} "), SV("{:{}}"), input, 20); |
| check(SV("{'a', 'b', 'c'}*****"), SV("{:*<{}}"), input, 20); |
| check(SV("__{'a', 'b', 'c'}___"), SV("{:_^{}}"), input, 20); |
| check(SV("#####{'a', 'b', 'c'}"), SV("{:#>{}}"), input, 20); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:}<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:{<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:-}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:+}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{: }"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{:0}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:L}"), input); |
| |
| // *** n |
| check(SV("__'a', 'b', 'c'___"), SV("{:_^18n}"), input); |
| |
| // *** type *** |
| check_exception("The range-format-spec type m requires two elements for a pair or tuple", SV("{:m}"), input); |
| |
| // ***** Only underlying has a format-spec |
| check(SV("{a , b , c }"), SV("{::4}"), input); |
| check(SV("{a***, b***, c***}"), SV("{::*<4}"), input); |
| check(SV("{_a__, _b__, _c__}"), SV("{::_^4}"), input); |
| check(SV("{:::a, :::b, :::c}"), SV("{:::>4}"), input); |
| |
| check(SV("{a , b , c }"), SV("{::{}}"), input, 4); |
| check(SV("{a***, b***, c***}"), SV("{::*<{}}"), input, 4); |
| check(SV("{_a__, _b__, _c__}"), SV("{::_^{}}"), input, 4); |
| check(SV("{:::a, :::b, :::c}"), SV("{:::>{}}"), input, 4); |
| |
| check_exception("The format-spec fill field contains an invalid character", SV("{::}<}"), input); |
| check_exception("The format-spec fill field contains an invalid character", SV("{::{<}"), input); |
| |
| // *** sign *** |
| check_exception("A sign field isn't allowed in this format-spec", SV("{::-}"), input); |
| check_exception("A sign field isn't allowed in this format-spec", SV("{::+}"), input); |
| check_exception("A sign field isn't allowed in this format-spec", SV("{:: }"), input); |
| |
| check(SV("{97, 98, 99}"), SV("{::-d}"), input); |
| check(SV("{+97, +98, +99}"), SV("{::+d}"), input); |
| check(SV("{ 97, 98, 99}"), SV("{:: d}"), input); |
| |
| // *** alternate form *** |
| check_exception("An alternate form field isn't allowed in this format-spec", SV("{::#}"), input); |
| |
| check(SV("{0x61, 0x62, 0x63}"), SV("{::#x}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A zero-padding field isn't allowed in this format-spec", SV("{::05}"), input); |
| |
| check(SV("{00141, 00142, 00143}"), SV("{::05o}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::.}"), input); |
| |
| // *** locale-specific form *** |
| check(SV("{a, b, c}"), SV("{::L}"), input); |
| |
| // *** type *** |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_nested_types<CharT>("bBcdoxX?")) |
| check_exception("The format-spec type has a type not supported for a char argument", fmt, input); |
| |
| // ***** Both have a format-spec |
| check(SV("^^{:a, :b, :c}^^^"), SV("{:^^17::>2}"), input); |
| check(SV("^^{:a, :b, :c}^^^"), SV("{:^^{}::>2}"), input, 17); |
| check(SV("^^{:a, :b, :c}^^^"), SV("{:^^{}::>{}}"), input, 17, 2); |
| |
| check_exception("Argument index out of bounds", SV("{:^^{}::>2}"), input); |
| check_exception("Argument index out of bounds", SV("{:^^{}::>{}}"), input, 17); |
| |
| // The types s and ?s may only be used when using range_formatter<T, charT> |
| // where the types T and charT are the same. This means this can't be used for |
| // range_formatter<wchar_t, char> even when formatter<wchar_t, char> has a |
| // debug-enabled specialization. |
| |
| using CharT = wchar_t; |
| check_exception("The range-format-spec type s requires formatting a character type", SV("{:s}"), input); |
| check_exception("The range-format-spec type ?s requires formatting a character type", SV("{:?s}"), input); |
| } |
| #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| |
| // |
| // Bool |
| // |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_bool(TestFunction check, ExceptionTest check_exception) { |
| std::set input{true, false}; |
| |
| check(SV("{false, true}"), SV("{}"), input); |
| |
| // ***** underlying has no format-spec |
| |
| // *** align-fill & width *** |
| check(SV("{false, true} "), SV("{:18}"), input); |
| check(SV("{false, true}*****"), SV("{:*<18}"), input); |
| check(SV("__{false, true}___"), SV("{:_^18}"), input); |
| check(SV("#####{false, true}"), SV("{:#>18}"), input); |
| |
| check(SV("{false, true} "), SV("{:{}}"), input, 18); |
| check(SV("{false, true}*****"), SV("{:*<{}}"), input, 18); |
| check(SV("__{false, true}___"), SV("{:_^{}}"), input, 18); |
| check(SV("#####{false, true}"), SV("{:#>{}}"), input, 18); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:}<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:{<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:-}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:+}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{: }"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{:0}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:L}"), input); |
| |
| // *** n |
| check(SV("__false, true___"), SV("{:_^16n}"), input); |
| |
| // *** type *** |
| check_exception("The range-format-spec type m requires two elements for a pair or tuple", SV("{:m}"), input); |
| check_exception("The range-format-spec type s requires formatting a character type", SV("{:s}"), input); |
| check_exception("The range-format-spec type ?s requires formatting a character type", SV("{:?s}"), input); |
| |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_types<CharT>("s")) |
| check_exception("The format-spec should consume the input or end with a '}'", fmt, input); |
| |
| // ***** Only underlying has a format-spec |
| check(SV("{false , true }"), SV("{::7}"), input); |
| check(SV("{false**, true***}"), SV("{::*<7}"), input); |
| check(SV("{_false_, _true__}"), SV("{::_^7}"), input); |
| check(SV("{::false, :::true}"), SV("{:::>7}"), input); |
| |
| check(SV("{false , true }"), SV("{::{}}"), input, 7); |
| check(SV("{false**, true***}"), SV("{::*<{}}"), input, 7); |
| check(SV("{_false_, _true__}"), SV("{::_^{}}"), input, 7); |
| check(SV("{::false, :::true}"), SV("{:::>{}}"), input, 7); |
| |
| check_exception("The format-spec fill field contains an invalid character", SV("{::}<}"), input); |
| check_exception("The format-spec fill field contains an invalid character", SV("{::{<}"), input); |
| |
| // *** sign *** |
| check_exception("A sign field isn't allowed in this format-spec", SV("{::-}"), input); |
| check_exception("A sign field isn't allowed in this format-spec", SV("{::+}"), input); |
| check_exception("A sign field isn't allowed in this format-spec", SV("{:: }"), input); |
| |
| check(SV("{0, 1}"), SV("{::-d}"), input); |
| check(SV("{+0, +1}"), SV("{::+d}"), input); |
| check(SV("{ 0, 1}"), SV("{:: d}"), input); |
| |
| // *** alternate form *** |
| check_exception("An alternate form field isn't allowed in this format-spec", SV("{::#}"), input); |
| |
| check(SV("{0x0, 0x1}"), SV("{::#x}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A zero-padding field isn't allowed in this format-spec", SV("{::05}"), input); |
| |
| check(SV("{00000, 00001}"), SV("{::05o}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::.}"), input); |
| |
| // *** locale-specific form *** |
| check(SV("{false, true}"), SV("{::L}"), input); |
| |
| // *** type *** |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_nested_types<CharT>("bBdosxX")) |
| check_exception("The format-spec type has a type not supported for a bool argument", fmt, input); |
| |
| // ***** Both have a format-spec |
| check(SV("^^{::false, :::true}^^^"), SV("{:^^23::>7}"), input); |
| check(SV("^^{::false, :::true}^^^"), SV("{:^^{}::>7}"), input, 23); |
| check(SV("^^{::false, :::true}^^^"), SV("{:^^{}::>{}}"), input, 23, 7); |
| |
| check_exception("Argument index out of bounds", SV("{:^^{}::>5}"), input); |
| check_exception("Argument index out of bounds", SV("{:^^{}::>{}}"), input, 23); |
| } |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_bool_multiset(TestFunction check, ExceptionTest check_exception) { |
| std::multiset<bool, std::greater<bool>> input{true, false, true}; // unordered |
| |
| check(SV("{true, true, false}"), SV("{}"), input); |
| |
| // ***** underlying has no format-spec |
| |
| // *** align-fill & width *** |
| check(SV("{true, true, false} "), SV("{:24}"), input); |
| check(SV("{true, true, false}*****"), SV("{:*<24}"), input); |
| check(SV("__{true, true, false}___"), SV("{:_^24}"), input); |
| check(SV("#####{true, true, false}"), SV("{:#>24}"), input); |
| |
| check(SV("{true, true, false} "), SV("{:{}}"), input, 24); |
| check(SV("{true, true, false}*****"), SV("{:*<{}}"), input, 24); |
| check(SV("__{true, true, false}___"), SV("{:_^{}}"), input, 24); |
| check(SV("#####{true, true, false}"), SV("{:#>{}}"), input, 24); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:}<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:{<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:-}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:+}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{: }"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{:0}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:L}"), input); |
| |
| // *** n |
| check(SV("__true, true, false___"), SV("{:_^22n}"), input); |
| |
| // *** type *** |
| check_exception("The range-format-spec type m requires two elements for a pair or tuple", SV("{:m}"), input); |
| check_exception("The range-format-spec type s requires formatting a character type", SV("{:s}"), input); |
| check_exception("The range-format-spec type ?s requires formatting a character type", SV("{:?s}"), input); |
| |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_types<CharT>("s")) |
| check_exception("The format-spec should consume the input or end with a '}'", fmt, input); |
| |
| // ***** Only underlying has a format-spec |
| check(SV("{true , true , false }"), SV("{::7}"), input); |
| check(SV("{true***, true***, false**}"), SV("{::*<7}"), input); |
| check(SV("{_true__, _true__, _false_}"), SV("{::_^7}"), input); |
| check(SV("{:::true, :::true, ::false}"), SV("{:::>7}"), input); |
| |
| check(SV("{true , true , false }"), SV("{::{}}"), input, 7); |
| check(SV("{true***, true***, false**}"), SV("{::*<{}}"), input, 7); |
| check(SV("{_true__, _true__, _false_}"), SV("{::_^{}}"), input, 7); |
| check(SV("{:::true, :::true, ::false}"), SV("{:::>{}}"), input, 7); |
| |
| check_exception("The format-spec fill field contains an invalid character", SV("{::}<}"), input); |
| check_exception("The format-spec fill field contains an invalid character", SV("{::{<}"), input); |
| |
| // *** sign *** |
| check_exception("A sign field isn't allowed in this format-spec", SV("{::-}"), input); |
| check_exception("A sign field isn't allowed in this format-spec", SV("{::+}"), input); |
| check_exception("A sign field isn't allowed in this format-spec", SV("{:: }"), input); |
| |
| check(SV("{1, 1, 0}"), SV("{::-d}"), input); |
| check(SV("{+1, +1, +0}"), SV("{::+d}"), input); |
| check(SV("{ 1, 1, 0}"), SV("{:: d}"), input); |
| |
| // *** alternate form *** |
| check_exception("An alternate form field isn't allowed in this format-spec", SV("{::#}"), input); |
| |
| check(SV("{0x1, 0x1, 0x0}"), SV("{::#x}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A zero-padding field isn't allowed in this format-spec", SV("{::05}"), input); |
| |
| check(SV("{00001, 00001, 00000}"), SV("{::05o}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::.}"), input); |
| |
| // *** locale-specific form *** |
| check(SV("{true, true, false}"), SV("{::L}"), input); |
| |
| // *** type *** |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_nested_types<CharT>("bBdosxX")) |
| check_exception("The format-spec type has a type not supported for a bool argument", fmt, input); |
| |
| // ***** Both have a format-spec |
| check(SV("^^{:::true, :::true, ::false}^^^"), SV("{:^^32::>7}"), input); |
| check(SV("^^{:::true, :::true, ::false}^^^"), SV("{:^^{}::>7}"), input, 32); |
| check(SV("^^{:::true, :::true, ::false}^^^"), SV("{:^^{}::>{}}"), input, 32, 7); |
| |
| check_exception("Argument index out of bounds", SV("{:^^{}::>5}"), input); |
| check_exception("Argument index out of bounds", SV("{:^^{}::>{}}"), input, 32); |
| } |
| |
| // |
| // Integral |
| // |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_int(TestFunction check, ExceptionTest check_exception, auto&& input) { |
| check(SV("{-42, 1, 2, 42}"), SV("{}"), input); |
| |
| // ***** underlying has no format-spec |
| |
| // *** align-fill & width *** |
| check(SV("{-42, 1, 2, 42} "), SV("{:20}"), input); |
| check(SV("{-42, 1, 2, 42}*****"), SV("{:*<20}"), input); |
| check(SV("__{-42, 1, 2, 42}___"), SV("{:_^20}"), input); |
| check(SV("#####{-42, 1, 2, 42}"), SV("{:#>20}"), input); |
| |
| check(SV("{-42, 1, 2, 42} "), SV("{:{}}"), input, 20); |
| check(SV("{-42, 1, 2, 42}*****"), SV("{:*<{}}"), input, 20); |
| check(SV("__{-42, 1, 2, 42}___"), SV("{:_^{}}"), input, 20); |
| check(SV("#####{-42, 1, 2, 42}"), SV("{:#>{}}"), input, 20); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:}<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:{<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:-}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:+}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{: }"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{:0}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:L}"), input); |
| |
| // *** n |
| check(SV("__-42, 1, 2, 42___"), SV("{:_^18n}"), input); |
| |
| // *** type *** |
| check_exception("The range-format-spec type m requires two elements for a pair or tuple", SV("{:m}"), input); |
| check_exception("The range-format-spec type s requires formatting a character type", SV("{:s}"), input); |
| check_exception("The range-format-spec type ?s requires formatting a character type", SV("{:?s}"), input); |
| |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_types<CharT>("s")) |
| check_exception("The format-spec should consume the input or end with a '}'", fmt, input); |
| |
| // ***** Only underlying has a format-spec |
| check(SV("{ -42, 1, 2, 42}"), SV("{::5}"), input); |
| check(SV("{-42**, 1****, 2****, 42***}"), SV("{::*<5}"), input); |
| check(SV("{_-42_, __1__, __2__, _42__}"), SV("{::_^5}"), input); |
| check(SV("{::-42, ::::1, ::::2, :::42}"), SV("{:::>5}"), input); |
| |
| check(SV("{ -42, 1, 2, 42}"), SV("{::{}}"), input, 5); |
| check(SV("{-42**, 1****, 2****, 42***}"), SV("{::*<{}}"), input, 5); |
| check(SV("{_-42_, __1__, __2__, _42__}"), SV("{::_^{}}"), input, 5); |
| check(SV("{::-42, ::::1, ::::2, :::42}"), SV("{:::>{}}"), input, 5); |
| |
| check_exception("The format-spec fill field contains an invalid character", SV("{::}<}"), input); |
| check_exception("The format-spec fill field contains an invalid character", SV("{::{<}"), input); |
| |
| // *** sign *** |
| check(SV("{-42, 1, 2, 42}"), SV("{::-}"), input); |
| check(SV("{-42, +1, +2, +42}"), SV("{::+}"), input); |
| check(SV("{-42, 1, 2, 42}"), SV("{:: }"), input); |
| |
| // *** alternate form *** |
| check(SV("{-0x2a, 0x1, 0x2, 0x2a}"), SV("{::#x}"), input); |
| |
| // *** zero-padding *** |
| check(SV("{-0042, 00001, 00002, 00042}"), SV("{::05}"), input); |
| check(SV("{-002a, 00001, 00002, 0002a}"), SV("{::05x}"), input); |
| check(SV("{-0x2a, 0x001, 0x002, 0x02a}"), SV("{::#05x}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::.}"), input); |
| |
| // *** locale-specific form *** |
| check(SV("{-42, 1, 2, 42}"), SV("{::L}"), input); // does nothing in this test, but is accepted. |
| |
| // *** type *** |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_nested_types<CharT>("bBcdoxX")) |
| check_exception("The format-spec type has a type not supported for an integer argument", fmt, input); |
| |
| // ***** Both have a format-spec |
| check(SV("^^{::-42, ::::1, ::::2, :::42}^^^"), SV("{:^^33::>5}"), input); |
| check(SV("^^{::-42, ::::1, ::::2, :::42}^^^"), SV("{:^^{}::>5}"), input, 33); |
| check(SV("^^{::-42, ::::1, ::::2, :::42}^^^"), SV("{:^^{}::>{}}"), input, 33, 5); |
| |
| check_exception("Argument index out of bounds", SV("{:^^{}::>5}"), input); |
| check_exception("Argument index out of bounds", SV("{:^^{}::>{}}"), input, 33); |
| } |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_int(TestFunction check, ExceptionTest check_exception) { |
| test_int<CharT>(check, check_exception, std::set{1, 42, 2, -42}); // unsorted |
| test_int<CharT>(check, check_exception, std::multiset{1, 42, 2, -42}); // unsorted |
| } |
| |
| // |
| // Floating point |
| // |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_floating_point(TestFunction check, ExceptionTest check_exception, auto&& input) { |
| check(SV("{-42.5, 0, 1.25, 42.5}"), SV("{}"), input); |
| |
| // ***** underlying has no format-spec |
| |
| // *** align-fill & width *** |
| check(SV("{-42.5, 0, 1.25, 42.5} "), SV("{:27}"), input); |
| check(SV("{-42.5, 0, 1.25, 42.5}*****"), SV("{:*<27}"), input); |
| check(SV("__{-42.5, 0, 1.25, 42.5}___"), SV("{:_^27}"), input); |
| check(SV("#####{-42.5, 0, 1.25, 42.5}"), SV("{:#>27}"), input); |
| |
| check(SV("{-42.5, 0, 1.25, 42.5} "), SV("{:{}}"), input, 27); |
| check(SV("{-42.5, 0, 1.25, 42.5}*****"), SV("{:*<{}}"), input, 27); |
| check(SV("__{-42.5, 0, 1.25, 42.5}___"), SV("{:_^{}}"), input, 27); |
| check(SV("#####{-42.5, 0, 1.25, 42.5}"), SV("{:#>{}}"), input, 27); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:}<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:{<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:-}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:+}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{: }"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{:0}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:L}"), input); |
| |
| // *** n |
| check(SV("__-42.5, 0, 1.25, 42.5___"), SV("{:_^25n}"), input); |
| |
| // *** type *** |
| check_exception("The range-format-spec type m requires two elements for a pair or tuple", SV("{:m}"), input); |
| check_exception("The range-format-spec type s requires formatting a character type", SV("{:s}"), input); |
| check_exception("The range-format-spec type ?s requires formatting a character type", SV("{:?s}"), input); |
| |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_types<CharT>("s")) |
| check_exception("The format-spec should consume the input or end with a '}'", fmt, input); |
| |
| // ***** Only underlying has a format-spec |
| check(SV("{-42.5, 0, 1.25, 42.5}"), SV("{::5}"), input); |
| check(SV("{-42.5, 0****, 1.25*, 42.5*}"), SV("{::*<5}"), input); |
| check(SV("{-42.5, __0__, 1.25_, 42.5_}"), SV("{::_^5}"), input); |
| check(SV("{-42.5, ::::0, :1.25, :42.5}"), SV("{:::>5}"), input); |
| |
| check(SV("{-42.5, 0, 1.25, 42.5}"), SV("{::{}}"), input, 5); |
| check(SV("{-42.5, 0****, 1.25*, 42.5*}"), SV("{::*<{}}"), input, 5); |
| check(SV("{-42.5, __0__, 1.25_, 42.5_}"), SV("{::_^{}}"), input, 5); |
| check(SV("{-42.5, ::::0, :1.25, :42.5}"), SV("{:::>{}}"), input, 5); |
| |
| check_exception("The format-spec fill field contains an invalid character", SV("{::}<}"), input); |
| check_exception("The format-spec fill field contains an invalid character", SV("{::{<}"), input); |
| |
| // *** sign *** |
| check(SV("{-42.5, 0, 1.25, 42.5}"), SV("{::-}"), input); |
| check(SV("{-42.5, +0, +1.25, +42.5}"), SV("{::+}"), input); |
| check(SV("{-42.5, 0, 1.25, 42.5}"), SV("{:: }"), input); |
| |
| // *** alternate form *** |
| check(SV("{-42.5, 0., 1.25, 42.5}"), SV("{::#}"), input); |
| |
| // *** zero-padding *** |
| check(SV("{-42.5, 00000, 01.25, 042.5}"), SV("{::05}"), input); |
| check(SV("{-42.5, 0000., 01.25, 042.5}"), SV("{::#05}"), input); |
| |
| // *** precision *** |
| check(SV("{-42, 0, 1.2, 42}"), SV("{::.2}"), input); |
| check(SV("{-42.500, 0.000, 1.250, 42.500}"), SV("{::.3f}"), input); |
| |
| check(SV("{-42, 0, 1.2, 42}"), SV("{::.{}}"), input, 2); |
| check(SV("{-42.500, 0.000, 1.250, 42.500}"), SV("{::.{}f}"), input, 3); |
| |
| check_exception("The format-spec precision field doesn't contain a value or arg-id", SV("{::.}"), input); |
| |
| // *** locale-specific form *** |
| check(SV("{-42.5, 0, 1.25, 42.5}"), SV("{::L}"), input); // does not require locales present |
| #ifndef TEST_HAS_NO_LOCALIZATION |
| // TODO FMT Enable with locale testing active |
| # if 0 |
| std::locale::global(std::locale(LOCALE_fr_FR_UTF_8)); |
| check(SV("{-42,5, 0, 1,25, 42,5}"), SV("{::L}"), input); |
| |
| std::locale::global(std::locale(LOCALE_en_US_UTF_8)); |
| check(SV("{-42.5, 0, 1.25, 42.5}"), SV("{::L}"), input); |
| |
| std::locale::global(std::locale::classic()); |
| # endif |
| #endif // TEST_HAS_NO_LOCALIZATION |
| |
| // *** type *** |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_nested_types<CharT>("aAeEfFgG")) |
| check_exception("The format-spec type has a type not supported for a floating-point argument", fmt, input); |
| |
| // ***** Both have a format-spec |
| check(SV("^^{-42.5, ::::0, :1.25, :42.5}^^^"), SV("{:^^33::>5}"), input); |
| check(SV("^^{-42.5, ::::0, :1.25, :42.5}^^^"), SV("{:^^{}::>5}"), input, 33); |
| check(SV("^^{-42.5, ::::0, :1.25, :42.5}^^^"), SV("{:^^{}::>{}}"), input, 33, 5); |
| |
| check(SV("^^{::-42, ::::0, ::1.2, :::42}^^^"), SV("{:^^33::>5.2}"), input); |
| check(SV("^^{::-42, ::::0, ::1.2, :::42}^^^"), SV("{:^^{}::>5.2}"), input, 33); |
| check(SV("^^{::-42, ::::0, ::1.2, :::42}^^^"), SV("{:^^{}::>{}.2}"), input, 33, 5); |
| check(SV("^^{::-42, ::::0, ::1.2, :::42}^^^"), SV("{:^^{}::>{}.{}}"), input, 33, 5, 2); |
| |
| check_exception("Argument index out of bounds", SV("{:^^{}::>5.2}"), input); |
| check_exception("Argument index out of bounds", SV("{:^^{}::>{}.2}"), input, 33); |
| check_exception("Argument index out of bounds", SV("{:^^{}::>{}.{}}"), input, 33, 5); |
| } |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_floating_point(TestFunction check, ExceptionTest check_exception) { |
| test_floating_point<CharT>(check, check_exception, std::set{-42.5f, 0.0f, 1.25f, 42.5f}); |
| test_floating_point<CharT>(check, check_exception, std::multiset{-42.5, 0.0, 1.25, 42.5}); |
| test_floating_point<CharT>(check, check_exception, std::set{-42.5l, 0.0l, 1.25l, 42.5l}); |
| } |
| |
| // |
| // Pointer |
| // |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_pointer(TestFunction check, ExceptionTest check_exception, auto&& input) { |
| check(SV("{0x0}"), SV("{}"), input); |
| |
| // ***** underlying has no format-spec |
| |
| // *** align-fill & width *** |
| check(SV("{0x0} "), SV("{:10}"), input); |
| check(SV("{0x0}*****"), SV("{:*<10}"), input); |
| check(SV("__{0x0}___"), SV("{:_^10}"), input); |
| check(SV("#####{0x0}"), SV("{:#>10}"), input); |
| |
| check(SV("{0x0} "), SV("{:{}}"), input, 10); |
| check(SV("{0x0}*****"), SV("{:*<{}}"), input, 10); |
| check(SV("__{0x0}___"), SV("{:_^{}}"), input, 10); |
| check(SV("#####{0x0}"), SV("{:#>{}}"), input, 10); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:}<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:{<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#}"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{:0}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:L}"), input); |
| |
| // *** n |
| check(SV("_0x0_"), SV("{:_^5n}"), input); |
| |
| // *** type *** |
| check_exception("The range-format-spec type m requires two elements for a pair or tuple", SV("{:m}"), input); |
| check_exception("The range-format-spec type s requires formatting a character type", SV("{:s}"), input); |
| check_exception("The range-format-spec type ?s requires formatting a character type", SV("{:?s}"), input); |
| |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_types<CharT>("s")) |
| check_exception("The format-spec should consume the input or end with a '}'", fmt, input); |
| |
| // ***** Only underlying has a format-spec |
| check(SV("{ 0x0}"), SV("{::5}"), input); |
| check(SV("{0x0**}"), SV("{::*<5}"), input); |
| check(SV("{_0x0_}"), SV("{::_^5}"), input); |
| check(SV("{::0x0}"), SV("{:::>5}"), input); |
| |
| check(SV("{ 0x0}"), SV("{::{}}"), input, 5); |
| check(SV("{0x0**}"), SV("{::*<{}}"), input, 5); |
| check(SV("{_0x0_}"), SV("{::_^{}}"), input, 5); |
| check(SV("{::0x0}"), SV("{:::>{}}"), input, 5); |
| |
| check_exception("The format-spec fill field contains an invalid character", SV("{::}<}"), input); |
| check_exception("The format-spec fill field contains an invalid character", SV("{::{<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::-}"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{::05}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::L}"), input); |
| |
| // *** type *** |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_nested_types<CharT>("p")) |
| check_exception("The format-spec type has a type not supported for a pointer argument", fmt, input); |
| |
| // ***** Both have a format-spec |
| check(SV("^^{::0x0}^^^"), SV("{:^^12::>5}"), input); |
| check(SV("^^{::0x0}^^^"), SV("{:^^{}::>5}"), input, 12); |
| check(SV("^^{::0x0}^^^"), SV("{:^^{}::>{}}"), input, 12, 5); |
| |
| check(SV("^^{::0x0}^^^"), SV("{:^^12::>5}"), input); |
| check(SV("^^{::0x0}^^^"), SV("{:^^{}::>5}"), input, 12); |
| check(SV("^^{::0x0}^^^"), SV("{:^^{}::>{}}"), input, 12, 5); |
| |
| check_exception("Argument index out of bounds", SV("{:^^{}::>5}"), input); |
| check_exception("Argument index out of bounds", SV("{:^^{}::>{}}"), input, 12); |
| } |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_pointer(TestFunction check, ExceptionTest check_exception) { |
| // Note nullptr_t can only be equality compared so not used in a set. |
| test_pointer<CharT>(check, check_exception, std::unordered_set{static_cast<const void*>(0)}); |
| test_pointer<CharT>(check, check_exception, std::unordered_multiset{static_cast<void*>(0)}); |
| } |
| |
| // |
| // String |
| // |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_string(TestFunction check, ExceptionTest check_exception, auto&& input) { |
| check(SV(R"({"Hello", "world"})"), SV("{}"), input); |
| |
| // ***** underlying has no format-spec |
| |
| // *** align-fill & width *** |
| check(SV(R"({"Hello", "world"} )"), SV("{:23}"), input); |
| check(SV(R"({"Hello", "world"}*****)"), SV("{:*<23}"), input); |
| check(SV(R"(__{"Hello", "world"}___)"), SV("{:_^23}"), input); |
| check(SV(R"(#####{"Hello", "world"})"), SV("{:#>23}"), input); |
| |
| check(SV(R"({"Hello", "world"} )"), SV("{:{}}"), input, 23); |
| check(SV(R"({"Hello", "world"}*****)"), SV("{:*<{}}"), input, 23); |
| check(SV(R"(__{"Hello", "world"}___)"), SV("{:_^{}}"), input, 23); |
| check(SV(R"(#####{"Hello", "world"})"), SV("{:#>{}}"), input, 23); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:}<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:{<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#}"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{:0}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:L}"), input); |
| |
| // *** n |
| check(SV(R"(_"Hello", "world"_)"), SV("{:_^18n}"), input); |
| |
| // *** type *** |
| check_exception("The range-format-spec type m requires two elements for a pair or tuple", SV("{:m}"), input); |
| check_exception("The range-format-spec type s requires formatting a character type", SV("{:s}"), input); |
| check_exception("The range-format-spec type ?s requires formatting a character type", SV("{:?s}"), input); |
| |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_types<CharT>("s")) |
| check_exception("The format-spec should consume the input or end with a '}'", fmt, input); |
| |
| // ***** Only underlying has a format-spec |
| check(SV(R"({Hello , world })"), SV("{::8}"), input); |
| check(SV(R"({Hello***, world***})"), SV("{::*<8}"), input); |
| check(SV(R"({_Hello__, _world__})"), SV("{::_^8}"), input); |
| check(SV(R"({:::Hello, :::world})"), SV("{:::>8}"), input); |
| |
| check(SV(R"({Hello , world })"), SV("{::{}}"), input, 8); |
| check(SV(R"({Hello***, world***})"), SV("{::*<{}}"), input, 8); |
| check(SV(R"({_Hello__, _world__})"), SV("{::_^{}}"), input, 8); |
| check(SV(R"({:::Hello, :::world})"), SV("{:::>{}}"), input, 8); |
| |
| check_exception("The format-spec fill field contains an invalid character", SV("{::}<}"), input); |
| check_exception("The format-spec fill field contains an invalid character", SV("{::{<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::-}"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{::05}"), input); |
| |
| // *** precision *** |
| check(SV(R"({Hel, wor})"), SV("{::.3}"), input); |
| |
| check(SV(R"({Hel, wor})"), SV("{::.{}}"), input, 3); |
| |
| check_exception("The format-spec precision field doesn't contain a value or arg-id", SV("{::.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::L}"), input); |
| |
| // *** type *** |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_nested_types<CharT>("s?")) |
| check_exception("The format-spec type has a type not supported for a string argument", fmt, input); |
| |
| // ***** Both have a format-spec |
| check(SV(R"(^^{:::Hello, :::world}^^^)"), SV("{:^^25::>8}"), input); |
| check(SV(R"(^^{:::Hello, :::world}^^^)"), SV("{:^^{}::>8}"), input, 25); |
| check(SV(R"(^^{:::Hello, :::world}^^^)"), SV("{:^^{}::>{}}"), input, 25, 8); |
| |
| check(SV(R"(^^{:::Hello, :::world}^^^)"), SV("{:^^25::>8}"), input); |
| check(SV(R"(^^{:::Hello, :::world}^^^)"), SV("{:^^{}::>8}"), input, 25); |
| check(SV(R"(^^{:::Hello, :::world}^^^)"), SV("{:^^{}::>{}}"), input, 25, 8); |
| |
| check_exception("Argument index out of bounds", SV("{:^^{}::>8}"), input); |
| check_exception("Argument index out of bounds", SV("{:^^{}::>{}}"), input, 25); |
| } |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_string(TestFunction check, ExceptionTest check_exception) { |
| test_string<CharT>(check, check_exception, std::set{STR("Hello"), STR("world")}); |
| test_string<CharT>(check, check_exception, std::set{SV("Hello"), SV("world")}); |
| } |
| |
| // |
| // Handle |
| // |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_status(TestFunction check, ExceptionTest check_exception) { |
| std::set input{status::foo, status::bar, status::foobar}; // unordered input |
| |
| check(SV("{0x5555, 0xaa55, 0xaaaa}"), SV("{}"), input); |
| |
| // ***** underlying has no format-spec |
| |
| // *** align-fill & width *** |
| check(SV("{0x5555, 0xaa55, 0xaaaa} "), SV("{:29}"), input); |
| check(SV("{0x5555, 0xaa55, 0xaaaa}*****"), SV("{:*<29}"), input); |
| check(SV("__{0x5555, 0xaa55, 0xaaaa}___"), SV("{:_^29}"), input); |
| check(SV("#####{0x5555, 0xaa55, 0xaaaa}"), SV("{:#>29}"), input); |
| |
| check(SV("{0x5555, 0xaa55, 0xaaaa} "), SV("{:{}}"), input, 29); |
| check(SV("{0x5555, 0xaa55, 0xaaaa}*****"), SV("{:*<{}}"), input, 29); |
| check(SV("__{0x5555, 0xaa55, 0xaaaa}___"), SV("{:_^{}}"), input, 29); |
| check(SV("#####{0x5555, 0xaa55, 0xaaaa}"), SV("{:#>{}}"), input, 29); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:}<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:{<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:-}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:+}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{: }"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{:0}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:L}"), input); |
| |
| // *** n |
| check(SV("__0x5555, 0xaa55, 0xaaaa___"), SV("{:_^27n}"), input); |
| |
| // *** type *** |
| check_exception("The range-format-spec type m requires two elements for a pair or tuple", SV("{:m}"), input); |
| check_exception("The range-format-spec type s requires formatting a character type", SV("{:s}"), input); |
| check_exception("The range-format-spec type ?s requires formatting a character type", SV("{:?s}"), input); |
| |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_types<CharT>("s")) |
| check_exception("The format-spec should consume the input or end with a '}'", fmt, input); |
| |
| // ***** Only underlying has a format-spec |
| check_exception("The format-spec type has a type not supported for a status argument", SV("{::*<7}"), input); |
| |
| check(SV("{0x5555, 0xaa55, 0xaaaa}"), SV("{::x}"), input); |
| check(SV("{0X5555, 0XAA55, 0XAAAA}"), SV("{::X}"), input); |
| check(SV("{bar, foobar, foo}"), SV("{::s}"), input); |
| |
| // ***** Both have a format-spec |
| check(SV("^^{0X5555, 0XAA55, 0XAAAA}^^^"), SV("{:^^29:X}"), input); |
| check(SV("^^{0X5555, 0XAA55, 0XAAAA}^^^"), SV("{:^^{}:X}"), input, 29); |
| |
| check_exception("Argument index out of bounds", SV("{:^^{}:X}"), input); |
| } |
| |
| // |
| // Pair |
| // |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_pair_tuple(TestFunction check, ExceptionTest check_exception, auto&& input) { |
| check(SV("{(1, 'a'), (42, '*')}"), SV("{}"), input); |
| |
| // ***** underlying has no format-spec |
| |
| // *** align-fill & width *** |
| check(SV("{(1, 'a'), (42, '*')} "), SV("{:26}"), input); |
| check(SV("{(1, 'a'), (42, '*')}*****"), SV("{:*<26}"), input); |
| check(SV("__{(1, 'a'), (42, '*')}___"), SV("{:_^26}"), input); |
| check(SV("#####{(1, 'a'), (42, '*')}"), SV("{:#>26}"), input); |
| |
| check(SV("{(1, 'a'), (42, '*')} "), SV("{:{}}"), input, 26); |
| check(SV("{(1, 'a'), (42, '*')}*****"), SV("{:*<{}}"), input, 26); |
| check(SV("__{(1, 'a'), (42, '*')}___"), SV("{:_^{}}"), input, 26); |
| check(SV("#####{(1, 'a'), (42, '*')}"), SV("{:#>{}}"), input, 26); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:}<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:{<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:-}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:+}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{: }"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{:0}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:L}"), input); |
| |
| // *** n |
| check(SV("__(1, 'a'), (42, '*')___"), SV("{:_^24n}"), input); |
| check(SV("__(1, 'a'), (42, '*')___"), SV("{:_^24nm}"), input); // m should have no effect |
| |
| // *** type *** |
| check(SV("__{(1, 'a'), (42, '*')}___"), SV("{:_^26m}"), input); |
| check_exception("The range-format-spec type s requires formatting a character type", SV("{:s}"), input); |
| check_exception("The range-format-spec type ?s requires formatting a character type", SV("{:?s}"), input); |
| |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_types<CharT>("s")) |
| check_exception("The format-spec should consume the input or end with a '}'", fmt, input); |
| |
| // ***** Only underlying has a format-spec |
| check(SV("{(1, 'a') , (42, '*') }"), SV("{::11}"), input); |
| check(SV("{(1, 'a')***, (42, '*')**}"), SV("{::*<11}"), input); |
| check(SV("{_(1, 'a')__, _(42, '*')_}"), SV("{::_^11}"), input); |
| check(SV("{###(1, 'a'), ##(42, '*')}"), SV("{::#>11}"), input); |
| |
| check(SV("{(1, 'a') , (42, '*') }"), SV("{::{}}"), input, 11); |
| check(SV("{(1, 'a')***, (42, '*')**}"), SV("{::*<{}}"), input, 11); |
| check(SV("{_(1, 'a')__, _(42, '*')_}"), SV("{::_^{}}"), input, 11); |
| check(SV("{###(1, 'a'), ##(42, '*')}"), SV("{::#>{}}"), input, 11); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:::<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::}<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::{<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::-}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::+}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:: }"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{::05}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::L}"), input); |
| |
| // *** type *** |
| check(SV("{1: 'a', 42: '*'}"), SV("{::m}"), input); |
| check(SV("{1, 'a', 42, '*'}"), SV("{::n}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::s}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::?s}"), input); |
| |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_nested_types<CharT>("s")) |
| check_exception("The format-spec should consume the input or end with a '}'", fmt, input); |
| |
| // ***** Both have a format-spec |
| check(SV("^^{###(1, 'a'), ##(42, '*')}^^^"), SV("{:^^31:#>11}"), input); |
| check(SV("^^{###(1, 'a'), ##(42, '*')}^^^"), SV("{:^^31:#>11}"), input); |
| check(SV("^^{###(1, 'a'), ##(42, '*')}^^^"), SV("{:^^{}:#>11}"), input, 31); |
| check(SV("^^{###(1, 'a'), ##(42, '*')}^^^"), SV("{:^^{}:#>{}}"), input, 31, 11); |
| |
| check_exception("Argument index out of bounds", SV("{:^^{}:#>5}"), input); |
| check_exception("Argument index out of bounds", SV("{:^^{}:#>{}}"), input, 31); |
| |
| check(SV("1: 'a', 42: '*'"), SV("{:n:m}"), input); |
| check(SV("1, 'a', 42, '*'"), SV("{:n:n}"), input); |
| check(SV("{1: 'a', 42: '*'}"), SV("{:m:m}"), input); |
| check(SV("{1, 'a', 42, '*'}"), SV("{:m:n}"), input); |
| } |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_pair_tuple(TestFunction check, ExceptionTest check_exception) { |
| test_pair_tuple<CharT>( |
| check, check_exception, std::set{std::make_pair(1, CharT('a')), std::make_pair(42, CharT('*'))}); |
| test_pair_tuple<CharT>( |
| check, check_exception, std::set{std::make_tuple(1, CharT('a')), std::make_tuple(42, CharT('*'))}); |
| } |
| |
| // |
| // Tuple 1 |
| // |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_tuple_int(TestFunction check, ExceptionTest check_exception) { |
| std::set input{std::make_tuple(42), std::make_tuple(99)}; |
| |
| check(SV("{(42), (99)}"), SV("{}"), input); |
| |
| // ***** underlying has no format-spec |
| |
| // *** align-fill & width *** |
| check(SV("{(42), (99)} "), SV("{:17}"), input); |
| check(SV("{(42), (99)}*****"), SV("{:*<17}"), input); |
| check(SV("__{(42), (99)}___"), SV("{:_^17}"), input); |
| check(SV("#####{(42), (99)}"), SV("{:#>17}"), input); |
| |
| check(SV("{(42), (99)} "), SV("{:{}}"), input, 17); |
| check(SV("{(42), (99)}*****"), SV("{:*<{}}"), input, 17); |
| check(SV("__{(42), (99)}___"), SV("{:_^{}}"), input, 17); |
| check(SV("#####{(42), (99)}"), SV("{:#>{}}"), input, 17); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:}<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:{<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:-}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:+}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{: }"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{:0}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:L}"), input); |
| |
| // *** n |
| check(SV("__(42), (99)___"), SV("{:_^15n}"), input); |
| |
| // *** type *** |
| check_exception("The range-format-spec type m requires two elements for a pair or tuple", SV("{:m}"), input); |
| check_exception("The range-format-spec type s requires formatting a character type", SV("{:s}"), input); |
| check_exception("The range-format-spec type ?s requires formatting a character type", SV("{:?s}"), input); |
| |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_types<CharT>("s")) |
| check_exception("The format-spec should consume the input or end with a '}'", fmt, input); |
| |
| // ***** Only underlying has a format-spec |
| check(SV("{(42) , (99) }"), SV("{::7}"), input); |
| check(SV("{(42)***, (99)***}"), SV("{::*<7}"), input); |
| check(SV("{_(42)__, _(99)__}"), SV("{::_^7}"), input); |
| check(SV("{###(42), ###(99)}"), SV("{::#>7}"), input); |
| |
| check(SV("{(42) , (99) }"), SV("{::{}}"), input, 7); |
| check(SV("{(42)***, (99)***}"), SV("{::*<{}}"), input, 7); |
| check(SV("{_(42)__, _(99)__}"), SV("{::_^{}}"), input, 7); |
| check(SV("{###(42), ###(99)}"), SV("{::#>{}}"), input, 7); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:::<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::}<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::{<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::-}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::+}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:: }"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{::05}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::L}"), input); |
| |
| // *** type *** |
| check(SV("{42, 99}"), SV("{::n}"), input); |
| check_exception("The format specifier m requires a pair or a two-element tuple", SV("{::m}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::s}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::?s}"), input); |
| |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_nested_types<CharT>("s")) |
| check_exception("The format-spec should consume the input or end with a '}'", fmt, input); |
| |
| // ***** Both have a format-spec |
| check(SV("^^{###(42), ###(99)}^^^"), SV("{:^^23:#>7}"), input); |
| check(SV("^^{###(42), ###(99)}^^^"), SV("{:^^23:#>7}"), input); |
| check(SV("^^{###(42), ###(99)}^^^"), SV("{:^^{}:#>7}"), input, 23); |
| check(SV("^^{###(42), ###(99)}^^^"), SV("{:^^{}:#>{}}"), input, 23, 7); |
| |
| check_exception("Argument index out of bounds", SV("{:^^{}:#>5}"), input); |
| check_exception("Argument index out of bounds", SV("{:^^{}:#>{}}"), input, 23); |
| } |
| |
| // |
| // Tuple 3 |
| // |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_tuple_int_int_int(TestFunction check, ExceptionTest check_exception) { |
| std::set input{std::make_tuple(42, 99, 0), std::make_tuple(1, 10, 100)}; // unordered |
| |
| check(SV("{(1, 10, 100), (42, 99, 0)}"), SV("{}"), input); |
| |
| // ***** underlying has no format-spec |
| |
| // *** align-fill & width *** |
| check(SV("{(1, 10, 100), (42, 99, 0)} "), SV("{:32}"), input); |
| check(SV("{(1, 10, 100), (42, 99, 0)}*****"), SV("{:*<32}"), input); |
| check(SV("__{(1, 10, 100), (42, 99, 0)}___"), SV("{:_^32}"), input); |
| check(SV("#####{(1, 10, 100), (42, 99, 0)}"), SV("{:#>32}"), input); |
| |
| check(SV("{(1, 10, 100), (42, 99, 0)} "), SV("{:{}}"), input, 32); |
| check(SV("{(1, 10, 100), (42, 99, 0)}*****"), SV("{:*<{}}"), input, 32); |
| check(SV("__{(1, 10, 100), (42, 99, 0)}___"), SV("{:_^{}}"), input, 32); |
| check(SV("#####{(1, 10, 100), (42, 99, 0)}"), SV("{:#>{}}"), input, 32); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:}<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:{<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:-}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:+}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{: }"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{:0}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:L}"), input); |
| |
| // *** n |
| check(SV("__(1, 10, 100), (42, 99, 0)___"), SV("{:_^30n}"), input); |
| |
| // *** type *** |
| check_exception("The range-format-spec type m requires two elements for a pair or tuple", SV("{:m}"), input); |
| check_exception("The range-format-spec type s requires formatting a character type", SV("{:s}"), input); |
| check_exception("The range-format-spec type ?s requires formatting a character type", SV("{:?s}"), input); |
| |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_types<CharT>("s")) |
| check_exception("The format-spec should consume the input or end with a '}'", fmt, input); |
| |
| // ***** Only underlying has a format-spec |
| check(SV("{(1, 10, 100) , (42, 99, 0) }"), SV("{::14}"), input); |
| check(SV("{(1, 10, 100)**, (42, 99, 0)***}"), SV("{::*<14}"), input); |
| check(SV("{_(1, 10, 100)_, _(42, 99, 0)__}"), SV("{::_^14}"), input); |
| check(SV("{##(1, 10, 100), ###(42, 99, 0)}"), SV("{::#>14}"), input); |
| |
| check(SV("{(1, 10, 100) , (42, 99, 0) }"), SV("{::{}}"), input, 14); |
| check(SV("{(1, 10, 100)**, (42, 99, 0)***}"), SV("{::*<{}}"), input, 14); |
| check(SV("{_(1, 10, 100)_, _(42, 99, 0)__}"), SV("{::_^{}}"), input, 14); |
| check(SV("{##(1, 10, 100), ###(42, 99, 0)}"), SV("{::#>{}}"), input, 14); |
| |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{:::<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::}<}"), input); |
| check_exception("The format-spec range-fill field contains an invalid character", SV("{::{<}"), input); |
| |
| // *** sign *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::-}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::+}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{:: }"), input); |
| |
| // *** alternate form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::#}"), input); |
| |
| // *** zero-padding *** |
| check_exception("A format-spec width field shouldn't have a leading zero", SV("{::05}"), input); |
| |
| // *** precision *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::.}"), input); |
| |
| // *** locale-specific form *** |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::L}"), input); |
| |
| // *** type *** |
| check(SV("{1, 10, 100, 42, 99, 0}"), SV("{::n}"), input); |
| check_exception("The format specifier m requires a pair or a two-element tuple", SV("{::m}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::s}"), input); |
| check_exception("The format-spec should consume the input or end with a '}'", SV("{::?s}"), input); |
| |
| for (std::basic_string_view<CharT> fmt : fmt_invalid_nested_types<CharT>("s")) |
| check_exception("The format-spec should consume the input or end with a '}'", fmt, input); |
| |
| // ***** Both have a format-spec |
| check(SV("^^{##(1, 10, 100), ###(42, 99, 0)}^^^"), SV("{:^^37:#>14}"), input); |
| check(SV("^^{##(1, 10, 100), ###(42, 99, 0)}^^^"), SV("{:^^37:#>14}"), input); |
| check(SV("^^{##(1, 10, 100), ###(42, 99, 0)}^^^"), SV("{:^^{}:#>14}"), input, 37); |
| check(SV("^^{##(1, 10, 100), ###(42, 99, 0)}^^^"), SV("{:^^{}:#>{}}"), input, 37, 14); |
| |
| check_exception("Argument index out of bounds", SV("{:^^{}:#>5}"), input); |
| check_exception("Argument index out of bounds", SV("{:^^{}:#>{}}"), input, 37); |
| } |
| |
| // |
| // Adaptor |
| // |
| |
| class adaptor { |
| using adaptee = std::set<int>; |
| |
| public: |
| using key_type = typename adaptee::key_type; |
| using iterator = typename adaptee::iterator; |
| |
| iterator begin() { return data_.begin(); } |
| iterator end() { return data_.end(); } |
| |
| explicit adaptor(std::set<int>&& data) : data_(std::move(data)) {} |
| |
| private: |
| adaptee data_; |
| }; |
| |
| static_assert(std::format_kind<adaptor> == std::range_format::set); |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void test_adaptor(TestFunction check, ExceptionTest check_exception) { |
| test_int<CharT>(check, check_exception, adaptor{std::set{1, 42, 2, -42}}); |
| } |
| |
| // |
| // Driver |
| // |
| |
| template <class CharT, class TestFunction, class ExceptionTest> |
| void format_tests(TestFunction check, ExceptionTest check_exception) { |
| test_char<CharT>(check, check_exception); |
| |
| #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS |
| if (std::same_as<CharT, wchar_t>) // avoid testing twice |
| test_char_to_wchar(check, check_exception); |
| #endif |
| test_bool<CharT>(check, check_exception); |
| test_bool_multiset<CharT>(check, check_exception); |
| test_int<CharT>(check, check_exception); |
| test_floating_point<CharT>(check, check_exception); |
| test_pointer<CharT>(check, check_exception); |
| test_string<CharT>(check, check_exception); |
| |
| test_status<CharT>(check, check_exception); // Has its own handler with its own parser |
| |
| test_pair_tuple<CharT>(check, check_exception); |
| test_tuple_int<CharT>(check, check_exception); |
| test_tuple_int_int_int<CharT>(check, check_exception); |
| |
| test_adaptor<CharT>(check, check_exception); |
| } |
| |
| #endif // TEST_STD_UTILITIES_FORMAT_FORMAT_RANGE_FORMAT_RANGE_FMTSET_FORMAT_FUNCTIONS_TESTS_H |