1 /* 2 * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 #include "precompiled.hpp" 25 #include "utilities/macros.hpp" 26 #include "unittest.hpp" 27 28 #if INCLUDE_VM_STRUCTS 29 #include "runtime/vmStructs.hpp" 30 31 TEST(VMStructs, last_entries) { 32 // Make sure last entry in the each array is indeed the correct end marker. 33 // The reason why these are static is to make sure they are zero initialized. 34 // Putting them on the stack will leave some garbage in the padding of some fields. 35 static VMStructEntry struct_last_entry = GENERATE_VM_STRUCT_LAST_ENTRY(); 36 EXPECT_EQ(0, memcmp(&VMStructs::localHotSpotVMStructs[VMStructs::localHotSpotVMStructsLength() - 1], 37 &struct_last_entry, 38 sizeof(VMStructEntry))) << "Incorrect last entry in localHotSpotVMStructs"; 39 40 static VMTypeEntry type_last_entry = GENERATE_VM_TYPE_LAST_ENTRY(); 41 EXPECT_EQ(0, memcmp(&VMStructs::localHotSpotVMTypes[VMStructs::localHotSpotVMTypesLength() - 1], 42 &type_last_entry, 43 sizeof(VMTypeEntry))) << "Incorrect last entry in localHotSpotVMTypes"; 44 45 static VMIntConstantEntry int_last_entry = GENERATE_VM_INT_CONSTANT_LAST_ENTRY(); 46 EXPECT_EQ(0, memcmp(&VMStructs::localHotSpotVMIntConstants[VMStructs::localHotSpotVMIntConstantsLength() - 1], 47 &int_last_entry, 48 sizeof(VMIntConstantEntry))) << "Incorrect last entry in localHotSpotVMIntConstants"; 49 50 static VMLongConstantEntry long_last_entry = GENERATE_VM_LONG_CONSTANT_LAST_ENTRY(); 51 EXPECT_EQ(0, memcmp(&VMStructs::localHotSpotVMLongConstants[VMStructs::localHotSpotVMLongConstantsLength() - 1], 52 &long_last_entry, 53 sizeof(VMLongConstantEntry))) << "Incorrect last entry in localHotSpotVMLongConstants"; 54 } 55 56 TEST(VMStructs, VMTypes_duplicates) { 57 // Check for duplicate entries in type array 58 for (int i = 0; VMStructs::localHotSpotVMTypes[i].typeName != NULL; i++) { 59 for (int j = i + 1; VMStructs::localHotSpotVMTypes[j].typeName != NULL; j++) { 60 EXPECT_STRNE(VMStructs::localHotSpotVMTypes[i].typeName, VMStructs::localHotSpotVMTypes[j].typeName) 61 << "Duplicate entries on indexes " << i << " and " << j; 62 } 63 } 64 } 65 #endif