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Differential D110494 Diff 375090 libcxx/test/std/utilities/format/format.functions/locale-specific_form.pass.cpp

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libcxx/test/std/utilities/format/format.functions/locale-specific_form.pass.cpp

Show All 35 Lines
// template<class Out, class... Args> // template<class Out, class... Args>
// Out format_to(Out out, wstring_view fmt, const Args&... args); // Out format_to(Out out, wstring_view fmt, const Args&... args);
// template<class Out, class... Args> // template<class Out, class... Args>
// Out format_to(Out out, const locale& loc, string_view fmt, const Args&... args); // Out format_to(Out out, const locale& loc, string_view fmt, const Args&... args);
// template<class Out, class... Args> // template<class Out, class... Args>
// Out format_to(Out out, const locale& loc, wstring_view fmt, const Args&... args); // Out format_to(Out out, const locale& loc, wstring_view fmt, const Args&... args);
// //
// template<class Out> // template<class Out>
// Out vformat_to(Out out, string_view fmt, // Out vformat_to(Out out, string_view fmt, format_args args);
// format_args_t<type_identity_t<Out>, char> args);
// template<class Out> // template<class Out>
// Out vformat_to(Out out, wstring_view fmt, // Out vformat_to(Out out, wstring_view fmt, wformat_args args);
// format_args_t<type_identity_t<Out>, wchar_t> args);
// template<class Out> // template<class Out>
// Out vformat_to(Out out, const locale& loc, string_view fmt, // Out vformat_to(Out out, const locale& loc, string_view fmt,
// format_args_t<type_identity_t<Out>, char> args); // format_args args);
// template<class Out> // template<class Out>
// Out vformat_to(Out out, const locale& loc, wstring_view fmt, // Out vformat_to(Out out, const locale& loc, wstring_view fmt,
// format_args_t<type_identity_t<Out>, wchar_t> args); // wformat_arg args);
// //
// template<class Out> struct format_to_n_result { // template<class Out> struct format_to_n_result {
// Out out; // Out out;
// iter_difference_t<Out> size; // iter_difference_t<Out> size;
// }; // };
// //
// template<class Out, class... Args> // template<class Out, class... Args>
// format_to_n_result<Out> format_to_n(Out out, iter_difference_t<Out> n, // format_to_n_result<Out> format_to_n(Out out, iter_difference_t<Out> n,
Show All 22 Lines
#include <format> #include <format>
#include <cassert> #include <cassert>
#include <iostream> #include <iostream>
#include <vector> #include <vector>
#include "test_macros.h" #include "test_macros.h"
#include "make_string.h" #include "make_string.h"
#include "platform_support.h" // locale name macros #include "platform_support.h" // locale name macros
#include "format_tests.h"
#define STR(S) MAKE_STRING(CharT, S) #define STR(S) MAKE_STRING(CharT, S)
template <class CharT> template <class CharT>
struct numpunct; struct numpunct;
template <> template <>
struct numpunct<char> : std::numpunct<char> { struct numpunct<char> : std::numpunct<char> {
Show All 22 Lines // *** format ***
if constexpr (std::same_as<CharT, char>) if constexpr (std::same_as<CharT, char>)
if (out != expected) if (out != expected)
std::cerr << "\nFormat string " << fmt << "\nExpected output " std::cerr << "\nFormat string " << fmt << "\nExpected output "
<< expected << "\nActual output " << out << '\n'; << expected << "\nActual output " << out << '\n';
assert(out == expected); assert(out == expected);
} }
// *** vformat *** // *** vformat ***
{ {
std::basic_string<CharT> out = std::vformat( std::basic_string<CharT> out =
fmt, std::make_format_args<std::basic_format_context< std::vformat(fmt, std::make_format_args<context_t<CharT>>(args...));
std::back_insert_iterator<std::basic_string<CharT>>, CharT>>(
args...));
assert(out == expected); assert(out == expected);
} }
// *** format_to *** // *** format_to ***
{ {
std::basic_string<CharT> out(expected.size(), CharT(' ')); std::basic_string<CharT> out(expected.size(), CharT(' '));
auto it = std::format_to(out.begin(), fmt, args...); auto it = std::format_to(out.begin(), fmt, args...);
assert(it == out.end()); assert(it == out.end());
assert(out == expected); assert(out == expected);
} }
// *** vformat_to *** // *** vformat_to ***
{ {
std::basic_string<CharT> out(expected.size(), CharT(' ')); std::basic_string<CharT> out(expected.size(), CharT(' '));
auto it = std::vformat_to( auto it = std::vformat_to(out.begin(), fmt,
out.begin(), fmt, std::make_format_args<context_t<CharT>>(args...));
std::make_format_args<std::basic_format_context<
typename std::basic_string<CharT>::iterator, CharT>>(args...));
assert(it == out.end()); assert(it == out.end());
assert(out == expected); assert(out == expected);
} }
// *** format_to_n *** // *** format_to_n ***
{ {
std::basic_string<CharT> out; std::basic_string<CharT> out;
std::format_to_n_result result = std::format_to_n_result result =
std::format_to_n(std::back_inserter(out), 1000, fmt, args...); std::format_to_n(std::back_inserter(out), 1000, fmt, args...);
Show All 21 Lines if constexpr (std::same_as<CharT, char>)
if (out != expected) if (out != expected)
std::cerr << "\nFormat string " << fmt << "\nExpected output " std::cerr << "\nFormat string " << fmt << "\nExpected output "
<< expected << "\nActual output " << out << '\n'; << expected << "\nActual output " << out << '\n';
assert(out == expected); assert(out == expected);
} }
// *** vformat *** // *** vformat ***
{ {
std::basic_string<CharT> out = std::vformat( std::basic_string<CharT> out = std::vformat(
loc, fmt, loc, fmt, std::make_format_args<context_t<CharT>>(args...));
std::make_format_args<std::basic_format_context<
std::back_insert_iterator<std::basic_string<CharT>>, CharT>>(
args...));
assert(out == expected); assert(out == expected);
} }
// *** format_to *** // *** format_to ***
{ {
std::basic_string<CharT> out(expected.size(), CharT(' ')); std::basic_string<CharT> out(expected.size(), CharT(' '));
auto it = std::format_to(out.begin(), loc, fmt, args...); auto it = std::format_to(out.begin(), loc, fmt, args...);
assert(it == out.end()); assert(it == out.end());
assert(out == expected); assert(out == expected);
} }
// *** vformat_to *** // *** vformat_to ***
{ {
std::basic_string<CharT> out(expected.size(), CharT(' ')); std::basic_string<CharT> out(expected.size(), CharT(' '));
auto it = std::vformat_to( auto it = std::vformat_to(out.begin(), loc, fmt,
out.begin(), loc, fmt, std::make_format_args<context_t<CharT>>(args...));
std::make_format_args<std::basic_format_context<
typename std::basic_string<CharT>::iterator, CharT>>(args...));
assert(it == out.end()); assert(it == out.end());
assert(out == expected); assert(out == expected);
} }
// *** format_to_n *** // *** format_to_n ***
{ {
std::basic_string<CharT> out; std::basic_string<CharT> out;
std::format_to_n_result result = std::format_to_n_result result =
std::format_to_n(std::back_inserter(out), 1000, loc, fmt, args...); std::format_to_n(std::back_inserter(out), 1000, loc, fmt, args...);
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