1 /* 2 * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "precompiled.hpp" 26 #include "gc/g1/g1Arguments.hpp" 27 #include "gc/g1/g1HeapVerifier.hpp" 28 #include "logging/logConfiguration.hpp" 29 #include "logging/logTestFixture.hpp" 30 #include "unittest.hpp" 31 32 class G1HeapVerifierTest : public LogTestFixture { 33 protected: 34 static void parse_verification_type(const char* type) { 35 G1Arguments::parse_verification_type(type); 36 } 37 }; 38 39 TEST_VM_F(G1HeapVerifierTest, parse) { 40 LogConfiguration::configure_stdout(LogLevel::Off, true, LOG_TAGS(gc, verify)); 41 42 // Default is to verify everything. 43 ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyAll)); 44 ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyYoungNormal)); 45 ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyConcurrentStart)); 46 ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyMixed)); 47 ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyRemark)); 48 ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyCleanup)); 49 ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyFull)); 50 51 // Setting one will disable all other. 52 G1HeapVerifierTest::parse_verification_type("full"); 53 ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyAll)); 54 ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyYoungNormal)); 55 ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyConcurrentStart)); 56 ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyMixed)); 57 ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyRemark)); 58 ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyCleanup)); 59 ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyFull)); 60 61 // Verify case sensitivity. 62 G1HeapVerifierTest::parse_verification_type("YOUNG-NORMAL"); 63 ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyYoungNormal)); 64 G1HeapVerifierTest::parse_verification_type("young-normal"); 65 ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyYoungNormal)); 66 67 // Verify perfect match 68 G1HeapVerifierTest::parse_verification_type("mixedgc"); 69 ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyMixed)); 70 G1HeapVerifierTest::parse_verification_type("mixe"); 71 ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyMixed)); 72 G1HeapVerifierTest::parse_verification_type("mixed"); 73 ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyMixed)); 74 75 // Verify the last three 76 G1HeapVerifierTest::parse_verification_type("concurrent-start"); 77 G1HeapVerifierTest::parse_verification_type("remark"); 78 G1HeapVerifierTest::parse_verification_type("cleanup"); 79 ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyRemark)); 80 ASSERT_TRUE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyCleanup)); 81 82 // Enabling all is not the same as G1VerifyAll 83 ASSERT_FALSE(G1HeapVerifier::should_verify(G1HeapVerifier::G1VerifyAll)); 84 }