918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
// Copyright 2021 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/codegen/assembler-inl.h"
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#include "src/codegen/macro-assembler.h"
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#include "src/execution/simulator.h"
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#include "test/common/assembler-tester.h"
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#include "test/unittests/test-utils.h"
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#include "testing/gtest-support.h"
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namespace v8 {
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namespace internal {
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#define __ masm.
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// Test the x64 assembler by compiling some simple functions into
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// a buffer and executing them. These tests do not initialize the
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// V8 library, create a context, or use any V8 objects.
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class MacroAssemblerTest : public TestWithIsolate {};
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TEST_F(MacroAssemblerTest, TestHardAbort) {
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auto buffer = AllocateAssemblerBuffer();
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MacroAssembler masm(isolate(), AssemblerOptions{}, CodeObjectRequired::kNo,
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buffer->CreateView());
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__ set_root_array_available(false);
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__ set_abort_hard(true);
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__ Abort(AbortReason::kNoReason);
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CodeDesc desc;
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masm.GetCode(static_cast<LocalIsolate*>(nullptr), &desc);
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buffer->MakeExecutable();
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// We need an isolate here to execute in the simulator.
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auto f = GeneratedCode<void>::FromBuffer(isolate(), buffer->start());
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ASSERT_DEATH_IF_SUPPORTED(
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{ f.Call(); }, v8_flags.debug_code ? "abort: no reason" : "");
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}
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TEST_F(MacroAssemblerTest, TestCheck) {
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auto buffer = AllocateAssemblerBuffer();
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MacroAssembler masm(isolate(), AssemblerOptions{}, CodeObjectRequired::kNo,
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buffer->CreateView());
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__ set_root_array_available(false);
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__ set_abort_hard(true);
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// Fail if the first parameter (in {a0}) is 17.
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__ Check(Condition::ne, AbortReason::kNoReason, a0, Operand(17));
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__ Ret();
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CodeDesc desc;
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masm.GetCode(static_cast<LocalIsolate*>(nullptr), &desc);
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buffer->MakeExecutable();
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// We need an isolate here to execute in the simulator.
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auto f = GeneratedCode<void, int>::FromBuffer(isolate(), buffer->start());
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f.Call(0);
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f.Call(18);
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ASSERT_DEATH_IF_SUPPORTED(
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{ f.Call(17); }, v8_flags.debug_code ? "abort: no reason" : "");
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}
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#undef __
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} // namespace internal
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} // namespace v8
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