--- old/test/hotspot/gtest/gc/z/test_zVirtualMemory.cpp 2019-05-02 09:57:55.719254082 +0200 +++ /dev/null 2019-04-18 12:37:53.502576822 +0200 @@ -1,48 +0,0 @@ -/* - * Copyright (c) 2016, 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 "gc/z/zVirtualMemory.inline.hpp" -#include "utilities/debug.hpp" -#include "unittest.hpp" - -TEST(ZVirtualMemory, split) { - const size_t PageSize = 2 * M; - - ZVirtualMemory mem(0, 10 * PageSize); - - ZVirtualMemory mem_split0 = mem.split(0 * PageSize); - EXPECT_EQ(mem_split0.size(), 0 * PageSize); - EXPECT_EQ( mem.size(), 10 * PageSize); - - ZVirtualMemory mem_split1 = mem.split(5u * PageSize); - EXPECT_EQ(mem_split1.size(), 5 * PageSize); - EXPECT_EQ( mem.size(), 5 * PageSize); - - ZVirtualMemory mem_split2 = mem.split(5u * PageSize); - EXPECT_EQ(mem_split2.size(), 5 * PageSize); - EXPECT_EQ( mem.size(), 0 * PageSize); - - ZVirtualMemory mem_split3 = mem.split(0 * PageSize); - EXPECT_EQ(mem_split3.size(), 0 * PageSize); -}