/* * Copyright (c) 2023, 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 "classfile/vmClasses.hpp" #include "memory/resourceArea.hpp" #include "oops/constantPool.hpp" #include "oops/cpCache.hpp" #include "oops/method.hpp" #include "runtime/javaThread.hpp" #include "runtime/interfaceSupport.inline.hpp" #include "utilities/ostream.hpp" #include "unittest.hpp" // Tests for ConstantPoolCache::print_on() function TEST_VM(ConstantPoolCache, print_on) { JavaThread* THREAD = JavaThread::current(); ThreadInVMfromNative invm(THREAD); ResourceMark rm; stringStream ss; InstanceKlass* klass = vmClasses::System_klass(); klass->constants()->cache()->print_on(&ss); const char* output = ss.freeze(); static const char* const expected_strings[] = { // Method entry tests: "Klass:", "Method:", "CP Index:", "Resolved References Index:", "Table Index:", "TOS:", "Number of Parameters:", "Is Virtual Final:", "Is Final", "Is Forced Virtual", "Has Appendix:", "Has Local Signature", "Bytecode 1:", "Bytecode 2:", // field entry test "Offset:", "Field Index:", "CP Index:", "TOS:", "Is Final:", "Is Volatile:", "Put Bytecode:", "Get Bytecode:", nullptr }; for (int i = 0; expected_strings[i] != nullptr; i++) { ASSERT_THAT(output, testing::HasSubstr(expected_strings[i])); } }