libc/test/src/stdfix/uksqrtui_test.cpp

   1 //===-- Unittests for uksqrtui --------------------------------------------===//
   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 "ISqrtTest.h"
  10
  11 #include "src/__support/fixed_point/sqrt.h"
  12 #include "src/stdfix/uksqrtui.h"
  13
  14 unsigned accum uksqrtui_fast(unsigned int x) {
  15   return LIBC_NAMESPACE::fixed_point::isqrt_fast(x);
  16 }
  17
  18 LIST_ISQRT_TESTS(UI, unsigned int, LIBC_NAMESPACE::uksqrtui);
  19
  20 TEST_F(LlvmLibcISqrtUITest, LargeInteger) {
  21   testSpecificInput(65529u, LIBC_NAMESPACE::uksqrtui(65529u), 0x1.fff8fep7,
  22                     0x3.0p-16);
  23 }
  24
  25 LIST_ISQRT_TESTS(UIFast, unsigned int, uksqrtui_fast);
  26
  27 TEST_F(LlvmLibcISqrtUIFastTest, LargeInteger) {
  28   testSpecificInput(65529u, uksqrtui_fast(65529u), 0x1.fff8fep7, 0x3.0p-16);
  29 }