diff -r c871e0f8b02a -r 3c2650b86bf7 hotspot/test/native/runtime/test_vmStructs.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/test/native/runtime/test_vmStructs.cpp Mon Dec 12 16:16:27 2016 +0300 @@ -0,0 +1,64 @@ +/* + * 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/vmStructs.hpp" +#include "utilities/macros.hpp" +#include "unittest.hpp" + +#if INCLUDE_VM_STRUCTS +TEST(VMStructs, last_entries) { + // Make sure last entry in the each array is indeed the correct end marker. + // The reason why these are static is to make sure they are zero initialized. + // Putting them on the stack will leave some garbage in the padding of some fields. + static VMStructEntry struct_last_entry = GENERATE_VM_STRUCT_LAST_ENTRY(); + EXPECT_EQ(0, memcmp(&VMStructs::localHotSpotVMStructs[VMStructs::localHotSpotVMStructsLength() - 1], + &struct_last_entry, + sizeof(VMStructEntry))) << "Incorrect last entry in localHotSpotVMStructs"; + + static VMTypeEntry type_last_entry = GENERATE_VM_TYPE_LAST_ENTRY(); + EXPECT_EQ(0, memcmp(&VMStructs::localHotSpotVMTypes[VMStructs::localHotSpotVMTypesLength() - 1], + &type_last_entry, + sizeof(VMTypeEntry))) << "Incorrect last entry in localHotSpotVMTypes"; + + static VMIntConstantEntry int_last_entry = GENERATE_VM_INT_CONSTANT_LAST_ENTRY(); + EXPECT_EQ(0, memcmp(&VMStructs::localHotSpotVMIntConstants[VMStructs::localHotSpotVMIntConstantsLength() - 1], + &int_last_entry, + sizeof(VMIntConstantEntry))) << "Incorrect last entry in localHotSpotVMIntConstants"; + + static VMLongConstantEntry long_last_entry = GENERATE_VM_LONG_CONSTANT_LAST_ENTRY(); + EXPECT_EQ(0, memcmp(&VMStructs::localHotSpotVMLongConstants[VMStructs::localHotSpotVMLongConstantsLength() - 1], + &long_last_entry, + sizeof(VMLongConstantEntry))) << "Incorrect last entry in localHotSpotVMLongConstants"; +} + +TEST(VMStructs, VMTypes_duplicates) { + // Check for duplicate entries in type array + for (int i = 0; VMStructs::localHotSpotVMTypes[i].typeName != NULL; i++) { + for (int j = i + 1; VMStructs::localHotSpotVMTypes[j].typeName != NULL; j++) { + EXPECT_STRNE(VMStructs::localHotSpotVMTypes[i].typeName, VMStructs::localHotSpotVMTypes[j].typeName) + << "Duplicate entries on indexes " << i << " and " << j; + } + } +} +#endif