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