libcxx/test/std/utilities/charconv/charconv.msvc/test.hpp

   1 // Copyright (c) Microsoft Corporation.
   2 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   3
   4 #ifndef TEST_HPP
   5 #define TEST_HPP
   6
   7 #include <charconv>
   8 #include <limits>
   9 #include <stddef.h>
  10 #include <system_error>
  11 using namespace std;
  12
  13 inline constexpr float float_inf         = numeric_limits<float>::infinity();
  14 inline constexpr float float_nan         = numeric_limits<float>::quiet_NaN();
  15 inline constexpr float float_nan_payload = __builtin_nanf("1729");
  16
  17 inline constexpr double double_inf         = numeric_limits<double>::infinity();
  18 inline constexpr double double_nan         = numeric_limits<double>::quiet_NaN();
  19 inline constexpr double double_nan_payload = __builtin_nan("1729");
  20
  21 struct FloatFromCharsTestCase {
  22     const char* input;
  23     chars_format fmt;
  24     std::size_t correct_idx;
  25     errc correct_ec;
  26     float correct_value;
  27 };
  28
  29 struct FloatToCharsTestCase {
  30     float value;
  31     chars_format fmt;
  32     const char* correct;
  33 };
  34
  35 struct FloatPrecisionToCharsTestCase {
  36     float value;
  37     chars_format fmt;
  38     int precision;
  39     const char* correct;
  40 };
  41
  42 struct DoubleFromCharsTestCase {
  43     const char* input;
  44     chars_format fmt;
  45     std::size_t correct_idx;
  46     errc correct_ec;
  47     double correct_value;
  48 };
  49
  50 struct DoubleToCharsTestCase {
  51     double value;
  52     chars_format fmt;
  53     const char* correct;
  54 };
  55
  56 struct DoublePrecisionToCharsTestCase {
  57     double value;
  58     chars_format fmt;
  59     int precision;
  60     const char* correct;
  61 };
  62
  63 #endif // TEST_HPP