| 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 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
|---|
| 10 | // UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME |
|---|
| 11 | |
|---|
| 12 | // XFAIL: availability-fp_to_chars-missing |
|---|
| 13 | |
|---|
| 14 | // Note this formatter shows additional information when tests are failing. |
|---|
| 15 | // This aids the development. Since other formatters fail in the same fashion |
|---|
| 16 | // they don't have this additional output. |
|---|
| 17 | |
|---|
| 18 | // <format> |
|---|
| 19 | |
|---|
| 20 | // template<class... Args> |
|---|
| 21 | // string format(format-string<Args...> fmt, const Args&... args); |
|---|
| 22 | // template<class... Args> |
|---|
| 23 | // wstring format(wformat-string<Args...> fmt, const Args&... args); |
|---|
| 24 | |
|---|
| 25 | #include <format> |
|---|
| 26 | #include <cassert> |
|---|
| 27 | #include <vector> |
|---|
| 28 | |
|---|
| 29 | #include "test_macros.h" |
|---|
| 30 | #include "format_tests.h" |
|---|
| 31 | #include "string_literal.h" |
|---|
| 32 | #include "test_format_string.h" |
|---|
| 33 | #include "assert_macros.h" |
|---|
| 34 | #include "concat_macros.h" |
|---|
| 35 | |
|---|
| 36 | auto test = |
|---|
| 37 | []<class CharT, class... Args>( |
|---|
| 38 | std::basic_string_view<CharT> expected, test_format_string<CharT, Args...> fmt, Args&&... args) constexpr { |
|---|
| 39 | std::basic_string<CharT> out = std::format(fmt, std::forward<Args>(args)...); |
|---|
| 40 | TEST_REQUIRE( |
|---|
| 41 | out == expected, |
|---|
| 42 | TEST_WRITE_CONCATENATED( |
|---|
| 43 | "\nFormat string " , fmt.get(), "\nExpected output " , expected, "\nActual output " , out, '\n')); |
|---|
| 44 | }; |
|---|
| 45 | |
|---|
| 46 | auto test_exception = []<class CharT, class... Args>(std::string_view, std::basic_string_view<CharT>, Args&&...) { |
|---|
| 47 | // After P2216 most exceptions thrown by std::format become ill-formed. |
|---|
| 48 | // Therefore this tests does nothing. |
|---|
| 49 | // A basic ill-formed test is done in format.verify.cpp |
|---|
| 50 | // The exceptions are tested by other functions that don't use the basic-format-string as fmt argument. |
|---|
| 51 | }; |
|---|
| 52 | |
|---|
| 53 | int main(int, char**) { |
|---|
| 54 | format_tests<char, execution_modus::full>(check: test, check_exception: test_exception); |
|---|
| 55 | |
|---|
| 56 | #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
|---|
| 57 | format_tests_char_to_wchar_t(check: test); |
|---|
| 58 | format_tests<wchar_t, execution_modus::full>(check: test, check_exception: test_exception); |
|---|
| 59 | #endif |
|---|
| 60 | |
|---|
| 61 | return 0; |
|---|
| 62 | } |
|---|
| 63 | |
|---|
