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 "include/math.h"
12 #include "src/math/ilogb.h"
13 #include "utils/CPP/Functional.h"
14 #include "utils/FPUtil/FPBits.h"
15 #include "utils/FPUtil/ManipulationFunctions.h"
16 #include "utils/FPUtil/TestHelpers.h"
17 #include "utils/UnitTest/Test.h"
18 
19 #include <limits.h>
20 
21 using RunContext = __llvm_libc::testing::RunContext;
22 
23 TEST_F(ILogbTest, SpecialNumbers_ilogb) {
24   testSpecialNumbers<double>(&__llvm_libc::ilogb);
25 }
26 
27 TEST_F(ILogbTest, PowersOfTwo_ilogb) {
28   testPowersOfTwo<double>(&__llvm_libc::ilogb);
29 }
30 
31 TEST_F(ILogbTest, SomeIntegers_ilogb) {
32   testSomeIntegers<double>(&__llvm_libc::ilogb);
33 }
34 
35 TEST_F(ILogbTest, SubnormalRange_ilogb) {
36   testSubnormalRange<double>(&__llvm_libc::ilogb);
37 }
38 
39 TEST_F(ILogbTest, NormalRange_ilogb) {
40   testNormalRange<double>(&__llvm_libc::ilogb);
41 }
42