libc/test/src/math/ilogb_test.cpp

   1 //===-- Unittests for ilogb -----------------------------------------------===//
   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 "ILogbTest.h"
  10
  11 #include "src/__support/FPUtil/FPBits.h"
  12 #include "src/__support/FPUtil/ManipulationFunctions.h"
  13 #include "src/math/ilogb.h"
  14 #include "test/UnitTest/FPMatcher.h"
  15 #include "test/UnitTest/Test.h"
  16 #include <math.h>
  17
  18 TEST_F(LlvmLibcILogbTest, SpecialNumbers_ilogb) {
  19   test_special_numbers<double>(&LIBC_NAMESPACE::ilogb);
  20 }
  21
  22 TEST_F(LlvmLibcILogbTest, PowersOfTwo_ilogb) {
  23   test_powers_of_two<double>(&LIBC_NAMESPACE::ilogb);
  24 }
  25
  26 TEST_F(LlvmLibcILogbTest, SomeIntegers_ilogb) {
  27   test_some_integers<double>(&LIBC_NAMESPACE::ilogb);
  28 }
  29
  30 TEST_F(LlvmLibcILogbTest, SubnormalRange_ilogb) {
  31   test_subnormal_range<double>(&LIBC_NAMESPACE::ilogb);
  32 }
  33
  34 TEST_F(LlvmLibcILogbTest, NormalRange_ilogb) {
  35   test_normal_range<double>(&LIBC_NAMESPACE::ilogb);
  36 }