79 lines
2.6 KiB
C++
79 lines
2.6 KiB
C++
/*
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* Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
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* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#include "precompiled.hpp"
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#include "gc/shenandoah/shenandoahNumberSeq.hpp"
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#include "utilities/ostream.hpp"
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#include "utilities/vmassert_uninstall.hpp"
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#include <iostream>
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#include "utilities/vmassert_reinstall.hpp"
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#include "unittest.hpp"
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class ShenandoahNumberSeqTest: public ::testing::Test {
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protected:
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HdrSeq seq;
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};
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class BasicShenandoahNumberSeqTest: public ShenandoahNumberSeqTest {
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protected:
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const double err = 0.5;
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BasicShenandoahNumberSeqTest() {
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seq.add(0);
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seq.add(1);
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seq.add(10);
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for (int i = 0; i < 7; i++) {
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seq.add(100);
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}
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std::cout << " p0 = " << seq.percentile(0);
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std::cout << " p10 = " << seq.percentile(10);
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std::cout << " p20 = " << seq.percentile(20);
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std::cout << " p30 = " << seq.percentile(30);
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std::cout << " p50 = " << seq.percentile(50);
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std::cout << " p80 = " << seq.percentile(80);
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std::cout << " p90 = " << seq.percentile(90);
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std::cout << " p100 = " << seq.percentile(100);
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}
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};
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TEST_VM_F(BasicShenandoahNumberSeqTest, maximum_test) {
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EXPECT_EQ(seq.maximum(), 100);
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}
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TEST_VM_F(BasicShenandoahNumberSeqTest, minimum_test) {
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EXPECT_EQ(0, seq.percentile(0));
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}
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TEST_VM_F(BasicShenandoahNumberSeqTest, percentile_test) {
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EXPECT_NEAR(0, seq.percentile(10), err);
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EXPECT_NEAR(1, seq.percentile(20), err);
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EXPECT_NEAR(10, seq.percentile(30), err);
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EXPECT_NEAR(100, seq.percentile(40), err);
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EXPECT_NEAR(100, seq.percentile(50), err);
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EXPECT_NEAR(100, seq.percentile(75), err);
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EXPECT_NEAR(100, seq.percentile(90), err);
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EXPECT_NEAR(100, seq.percentile(100), err);
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}
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