libc/test/src/time/TmHelper.h

   1 //===---- TmHelper.h ------------------------------------------*- C++ -*-===//
   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 #ifndef LLVM_LIBC_TEST_SRC_TIME_TMHELPER_H
  10 #define LLVM_LIBC_TEST_SRC_TIME_TMHELPER_H
  11
  12 #include <time.h>
  13
  14 #include "src/__support/macros/config.h"
  15 #include "src/time/time_utils.h"
  16
  17 using LIBC_NAMESPACE::time_utils::TimeConstants;
  18
  19 namespace LIBC_NAMESPACE_DECL {
  20 namespace tmhelper {
  21 namespace testing {
  22
  23 // A helper function to initialize tm data structure.
  24 static inline void initialize_tm_data(struct tm *tm_data, int year, int month,
  25                                       int mday, int hour, int min, int sec,
  26                                       int wday, int yday) {
  27   struct tm temp = {.tm_sec = sec,
  28                     .tm_min = min,
  29                     .tm_hour = hour,
  30                     .tm_mday = mday,
  31                     .tm_mon = month - 1, // tm_mon starts with 0 for Jan
  32                     // years since 1900
  33                     .tm_year = year - TimeConstants::TIME_YEAR_BASE,
  34                     .tm_wday = wday,
  35                     .tm_yday = yday,
  36                     .tm_isdst = 0};
  37   *tm_data = temp;
  38 }
  39
  40 } // namespace testing
  41 } // namespace tmhelper
  42 } // namespace LIBC_NAMESPACE_DECL
  43
  44 #endif // LLVM_LIBC_TEST_SRC_TIME_TMHELPER_H