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/*
* 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 "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:
"this", "bytecode 1:", "bytecode 2:", "cp index:", "F1:", "F2:",
"method:", "flag values:", "tos:", "local signature:", "has appendix:",
"forced virtual:", "final:", "virtual final:", "resolution failed:",
"num parameters:",
// field entry test
"volatile:", "field index:",
nullptr
};
for (int i = 0; expected_strings[i] != nullptr; i++) {
ASSERT_THAT(output, testing::HasSubstr(expected_strings[i]));
}
}
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