| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <stdint.h> |
| |
| #include <gtest/gtest.h> |
| |
| #include "Regs.h" |
| |
| class RegsTest : public ::testing::Test {}; |
| |
| TEST_F(RegsTest, regs32) { |
| Regs32 regs32(10, 20, 30); |
| |
| ASSERT_EQ(10U, regs32.pc_reg()); |
| ASSERT_EQ(20U, regs32.sp_reg()); |
| ASSERT_EQ(30U, regs32.total_regs()); |
| |
| uint32_t* raw = reinterpret_cast<uint32_t*>(regs32.raw_data()); |
| for (size_t i = 0; i < 30; i++) { |
| raw[i] = 0xf0000000 + i; |
| } |
| |
| ASSERT_EQ(0xf000000aU, regs32.pc()); |
| ASSERT_EQ(0xf0000014U, regs32.sp()); |
| |
| ASSERT_EQ(0xf0000001U, regs32[1]); |
| regs32[1] = 10; |
| ASSERT_EQ(10U, regs32[1]); |
| |
| ASSERT_EQ(0xf000001dU, regs32[29]); |
| } |
| |
| TEST_F(RegsTest, regs64) { |
| Regs64 regs64(10, 20, 30); |
| |
| ASSERT_EQ(10U, regs64.pc_reg()); |
| ASSERT_EQ(20U, regs64.sp_reg()); |
| ASSERT_EQ(30U, regs64.total_regs()); |
| |
| uint64_t* raw = reinterpret_cast<uint64_t*>(regs64.raw_data()); |
| for (size_t i = 0; i < 30; i++) { |
| raw[i] = 0xf123456780000000UL + i; |
| } |
| |
| ASSERT_EQ(0xf12345678000000aUL, regs64.pc()); |
| ASSERT_EQ(0xf123456780000014UL, regs64.sp()); |
| |
| ASSERT_EQ(0xf123456780000008U, regs64[8]); |
| regs64[8] = 10; |
| ASSERT_EQ(10U, regs64[8]); |
| |
| ASSERT_EQ(0xf12345678000001dU, regs64[29]); |
| } |