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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/mobile
 Path: blob/master/test/hotspot/gtest/gc/g1/test_g1HeapVerifier.cpp
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/*

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 * Copyright (c) 2017, 2018, 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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 */

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#include "precompiled.hpp"

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#include "gc/g1/g1Arguments.hpp"

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#include "gc/g1/g1HeapVerifier.hpp"

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#include "logging/logConfiguration.hpp"

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#include "logging/logTag.hpp"

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#include "logging/logTestFixture.hpp"

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#include "unittest.hpp"

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class G1HeapVerifierTest : public LogTestFixture {

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  protected:

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    static void parse_verification_type(const char* type) {

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      G1Arguments::parse_verification_type(type);

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    }

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};

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TEST_VM_F(G1HeapVerifierTest, parse) {

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  LogConfiguration::configure_stdout(LogLevel::Off, true, LOG_TAGS(gc, verify));

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  // Default is to verify everything.

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  ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyAll));

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  ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyYoungNormal));

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  ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyConcurrentStart));

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  ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyMixed));

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  ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyRemark));

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  ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyCleanup));

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  ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyFull));

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  // Setting one will disable all other.

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  G1HeapVerifierTest::parse_verification_type("full");

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  ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyAll));

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  ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyYoungNormal));

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  ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyConcurrentStart));

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  ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyMixed));

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  ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyRemark));

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  ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyCleanup));

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  ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyFull));

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  // Verify case sensitivity.

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  G1HeapVerifierTest::parse_verification_type("YOUNG-NORMAL");

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  ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyYoungNormal));

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  G1HeapVerifierTest::parse_verification_type("young-normal");

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  ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyYoungNormal));

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  // Verify perfect match

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  G1HeapVerifierTest::parse_verification_type("mixedgc");

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  ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyMixed));

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  G1HeapVerifierTest::parse_verification_type("mixe");

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  ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyMixed));

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  G1HeapVerifierTest::parse_verification_type("mixed");

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  ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyMixed));

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  // Verify the last three

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  G1HeapVerifierTest::parse_verification_type("concurrent-start");

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  G1HeapVerifierTest::parse_verification_type("remark");

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  G1HeapVerifierTest::parse_verification_type("cleanup");

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  ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyRemark));

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  ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyCleanup));

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  // Enabling all is not the same as G1VerifyAll

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  ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyAll));

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}

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