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