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