/*

 * 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 "runtime/flags/flagSetting.hpp"

#include "runtime/flags/jvmFlag.hpp"

#include "unittest.hpp"

#define TEST_FLAG(f, type, value)                                \

  do {                                                           \

    ASSERT_TRUE(JVMFlag::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, 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");

}