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