54 lines
2.2 KiB
C++
54 lines
2.2 KiB
C++
/*
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* Copyright (c) 2024, 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 "memory/allocation.hpp"
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#include "nmt/memTracker.hpp"
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#include "unittest.hpp"
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class NMTMemoryFileTrackerTest : public testing::Test {
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public:
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size_t sz(int x) { return (size_t) x; }
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void basics() {
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MemoryFileTracker tracker(false);
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MemoryFileTracker::MemoryFile* file = tracker.make_file("test");
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tracker.allocate_memory(file, 0, 100, CALLER_PC, mtTest);
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EXPECT_EQ(file->_summary.by_type(mtTest)->committed(), sz(100));
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tracker.allocate_memory(file, 100, 100, CALLER_PC, mtTest);
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EXPECT_EQ(file->_summary.by_type(mtTest)->committed(), sz(200));
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tracker.allocate_memory(file, 200, 100, CALLER_PC, mtTest);
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EXPECT_EQ(file->_summary.by_type(mtTest)->committed(), sz(300));
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tracker.free_memory(file, 0, 300);
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EXPECT_EQ(file->_summary.by_type(mtTest)->committed(), sz(0));
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tracker.allocate_memory(file, 0, 100, CALLER_PC, mtTest);
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EXPECT_EQ(file->_summary.by_type(mtTest)->committed(), sz(100));
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tracker.free_memory(file, 50, 10);
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EXPECT_EQ(file->_summary.by_type(mtTest)->committed(), sz(90));
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};
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};
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TEST_VM_F(NMTMemoryFileTrackerTest, Basics) {
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this->basics();
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}
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