16a394da0e
Currently, there are some useless includes in the codebase. We can use a tool named include-what-you-use to optimize these includes. By using a strict include-what-you-use policy, we can get lots of benefits from it.
52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include "util/bit_util.h"
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#include <gtest/gtest-message.h>
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#include <gtest/gtest-test-part.h>
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#include <boost/utility/binary.hpp>
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#include <memory>
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#include "gtest/gtest_pred_impl.h"
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namespace doris {
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TEST(BitUtil, Ceil) {
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EXPECT_EQ(BitUtil::ceil(0, 1), 0);
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EXPECT_EQ(BitUtil::ceil(1, 1), 1);
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EXPECT_EQ(BitUtil::ceil(1, 2), 1);
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EXPECT_EQ(BitUtil::ceil(1, 8), 1);
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EXPECT_EQ(BitUtil::ceil(7, 8), 1);
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EXPECT_EQ(BitUtil::ceil(8, 8), 1);
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EXPECT_EQ(BitUtil::ceil(9, 8), 2);
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}
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TEST(BitUtil, Popcount) {
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EXPECT_EQ(BitUtil::popcount(BOOST_BINARY(0 1 0 1 0 1 0 1)), 4);
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EXPECT_EQ(BitUtil::popcount_no_hw(BOOST_BINARY(0 1 0 1 0 1 0 1)), 4);
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EXPECT_EQ(BitUtil::popcount(BOOST_BINARY(1 1 1 1 0 1 0 1)), 6);
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EXPECT_EQ(BitUtil::popcount_no_hw(BOOST_BINARY(1 1 1 1 0 1 0 1)), 6);
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EXPECT_EQ(BitUtil::popcount(BOOST_BINARY(1 1 1 1 1 1 1 1)), 8);
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EXPECT_EQ(BitUtil::popcount_no_hw(BOOST_BINARY(1 1 1 1 1 1 1 1)), 8);
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EXPECT_EQ(BitUtil::popcount(0), 0);
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EXPECT_EQ(BitUtil::popcount_no_hw(0), 0);
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}
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} // namespace doris
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