| /* |
| * 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 "runtime/globals.hpp" |
| #include "unittest.hpp" |
| |
| #define TEST_FLAG(f, type, value) \ |
| do { \ |
| ASSERT_TRUE(Flag::find_flag(#f)->is_ ## type()); \ |
| type original_value = f; \ |
| { \ |
| FLAG_GUARD(f); \ |
| f = value; \ |
| } \ |
| ASSERT_EQ(original_value, f); \ |
| } while (0) |
| |
| TEST_VM(FlagGuard, bool_flag) { |
| TEST_FLAG(AlwaysActAsServerClassMachine, bool, true); |
| } |
| |
| TEST_VM(FlagGuard, int_flag) { |
| TEST_FLAG(ParGCArrayScanChunk, int, 1337); |
| } |
| |
| TEST_VM(FlagGuard, intx_flag) { |
| TEST_FLAG(RefDiscoveryPolicy, intx, 1337); |
| } |
| |
| TEST_VM(FlagGuard, uint_flag) { |
| TEST_FLAG(ConcGCThreads, uint, 1337); |
| } |
| |
| TEST_VM(FlagGuard, uintx_flag) { |
| TEST_FLAG(GCTaskTimeStampEntries, uint, 1337); |
| } |
| |
| TEST_VM(FlagGuard, size_t_flag) { |
| TEST_FLAG(HeapSizePerGCThread, size_t, 1337); |
| } |
| |
| TEST_VM(FlagGuard, uint64_t_flag) { |
| TEST_FLAG(MaxRAM, uint64_t, 1337); |
| } |
| |
| TEST_VM(FlagGuard, double_flag) { |
| TEST_FLAG(CompileThresholdScaling, double, 3.141569); |
| } |
| |
| TEST_VM(FlagGuard, ccstr_flag) { |
| TEST_FLAG(PerfDataSaveFile, ccstr, "/a/random/path"); |
| } |