| // Copyright (c) 2016 The WebM project authors. All Rights Reserved. |
| // |
| // Use of this source code is governed by a BSD-style license |
| // that can be found in the LICENSE file in the root of the source |
| // tree. An additional intellectual property rights grant can be found |
| // in the file PATENTS. All contributing project authors may |
| // be found in the AUTHORS file in the root of the source tree. |
| #include "src/bit_utils.h" |
| |
| #include "gtest/gtest.h" |
| |
| using webm::CountLeadingZeros; |
| |
| namespace { |
| |
| class BitUtilsTest : public testing::Test {}; |
| |
| TEST_F(BitUtilsTest, CountLeadingZeros) { |
| EXPECT_EQ(8, CountLeadingZeros(0x00)); |
| EXPECT_EQ(4, CountLeadingZeros(0x0f)); |
| EXPECT_EQ(0, CountLeadingZeros(0xf0)); |
| } |
| |
| } // namespace |