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Differential D110494 Diff 375090 libcxx/test/std/utilities/format/format.functions/vformat.pass.cpp

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libcxx/test/std/utilities/format/format.functions/vformat.pass.cpp

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#include <vector> #include <vector>
#include "test_macros.h" #include "test_macros.h"
#include "format_tests.h" #include "format_tests.h"
auto test = []<class CharT, class... Args>(std::basic_string<CharT> expected, auto test = []<class CharT, class... Args>(std::basic_string<CharT> expected,
std::basic_string<CharT> fmt, std::basic_string<CharT> fmt,
const Args&... args) { const Args&... args) {
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);
}; };
auto test_exception = []<class CharT, class... Args>( auto test_exception = []<class CharT, class... Args>(
std::string_view what, std::basic_string<CharT> fmt, const Args&... args) { std::string_view what, std::basic_string<CharT> fmt, const Args&... args) {
#ifndef TEST_HAS_NO_EXCEPTIONS #ifndef TEST_HAS_NO_EXCEPTIONS
try { try {
std::vformat( std::vformat(fmt, std::make_format_args<context_t<CharT>>(args...));
fmt, std::make_format_args<std::basic_format_context<
std::back_insert_iterator<std::basic_string<CharT>>, CharT>>(
args...));
assert(false); assert(false);
} catch (std::format_error& e) { } catch (std::format_error& e) {
LIBCPP_ASSERT(e.what() == what); LIBCPP_ASSERT(e.what() == what);
return; return;
} }
assert(false); assert(false);
#else #else
(void)what; (void)what;
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