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// 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
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