1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "bit_field.h" 18 #include "globals.h" 19 20 #include "gtest/gtest.h" 21 22 namespace art { 23 24 TEST(BitFields, Test1) { 25 class TestBitFields : public BitField<int32_t, 1, 8> {}; 26 ASSERT_TRUE(TestBitFields::IsValid(16)); 27 ASSERT_TRUE(!TestBitFields::IsValid(256)); 28 ASSERT_EQ(0x00ffU, TestBitFields::Mask()); 29 ASSERT_EQ(0x001feU, TestBitFields::MaskInPlace()); 30 ASSERT_EQ(1, TestBitFields::Shift()); 31 ASSERT_EQ(8, TestBitFields::BitSize()); 32 ASSERT_EQ(32U, TestBitFields::Encode(16)); 33 ASSERT_EQ(16, TestBitFields::Decode(32)); 34 ASSERT_EQ(2U, TestBitFields::Update(1, 16)); 35 } 36 37 } // namespace art 38
