47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
/*
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* Copyright (C) 2023 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 "gtest/gtest.h"
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#include "berberis/runtime/execute_guest.h"
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#include <cstdint>
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#include "berberis/guest_state/guest_addr.h"
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#include "berberis/guest_state/guest_state_riscv64.h"
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namespace berberis {
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namespace {
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TEST(ExecuteGuestRiscv64, Basic) {
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const uint32_t code[] = {
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0x003100b3, // add x1, x2, x3
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0x004090b3, // sll x1, x1, x4
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};
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ThreadState state{};
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state.cpu.insn_addr = ToGuestAddr(&code[0]);
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SetXReg<2>(state.cpu, 10);
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SetXReg<3>(state.cpu, 11);
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SetXReg<4>(state.cpu, 1);
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ExecuteGuest(&state, ToGuestAddr(&code[0]) + 8);
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EXPECT_EQ(GetXReg<1>(state.cpu), 42u);
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}
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} // namespace
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} // namespace berberis
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