libc/test/src/stdlib/strtoint64_test.cpp

   1 //===-- Unittests for strtoint64 ------------------------------------------===//
   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 #include <stdint.h>
  10
  11 #include "src/__support/str_to_integer.h"
  12 #include "src/errno/libc_errno.h"
  13
  14 #include "StrtolTest.h"
  15 #include "test/UnitTest/Test.h"
  16
  17 namespace LIBC_NAMESPACE {
  18
  19 int64_t strtoint64(const char *__restrict str, char **__restrict str_end,
  20                    int base) {
  21   auto result = internal::strtointeger<int64_t>(str, base);
  22   if (result.has_error())
  23     libc_errno = result.error;
  24
  25   if (str_end != nullptr)
  26     *str_end = const_cast<char *>(str + result.parsed_len);
  27
  28   return result;
  29 }
  30
  31 uint64_t strtouint64(const char *__restrict str, char **__restrict str_end,
  32                      int base) {
  33   auto result = internal::strtointeger<uint64_t>(str, base);
  34   if (result.has_error())
  35     libc_errno = result.error;
  36
  37   if (str_end != nullptr)
  38     *str_end = const_cast<char *>(str + result.parsed_len);
  39
  40   return result;
  41 }
  42 } // namespace LIBC_NAMESPACE
  43
  44 STRTOL_TEST(Strtoint64, LIBC_NAMESPACE::strtoint64)
  45 STRTOL_TEST(Strtouint64, LIBC_NAMESPACE::strtouint64)