20703d7f99
Change-Id: Idb8948c3ff9209a6a41d0793cd2f5c1557b417df Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2598697 Reviewed-by: Milad Fa <mfarazma@redhat.com> Commit-Queue: Junliang Yan <junyan@redhat.com> Cr-Commit-Position: refs/heads/master@{#71851}
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
// Copyright 2018 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "src/codegen/macro-assembler.h"
|
|
#include "src/codegen/s390/assembler-s390-inl.h"
|
|
#include "src/execution/simulator.h"
|
|
#include "test/common/assembler-tester.h"
|
|
#include "test/unittests/test-utils.h"
|
|
#include "testing/gtest-support.h"
|
|
|
|
namespace v8 {
|
|
namespace internal {
|
|
|
|
#define __ tasm.
|
|
|
|
// Test the s390 assembler by compiling some simple functions into
|
|
// a buffer and executing them. These tests do not initialize the
|
|
// V8 library, create a context, or use any V8 objects.
|
|
|
|
class TurboAssemblerTest : public TestWithIsolate {};
|
|
|
|
TEST_F(TurboAssemblerTest, TestHardAbort) {
|
|
auto buffer = AllocateAssemblerBuffer();
|
|
TurboAssembler tasm(isolate(), AssemblerOptions{}, CodeObjectRequired::kNo,
|
|
buffer->CreateView());
|
|
__ set_root_array_available(false);
|
|
__ set_abort_hard(true);
|
|
|
|
__ Abort(AbortReason::kNoReason);
|
|
|
|
CodeDesc desc;
|
|
tasm.GetCode(isolate(), &desc);
|
|
buffer->MakeExecutable();
|
|
// We need an isolate here to execute in the simulator.
|
|
auto f = GeneratedCode<void>::FromBuffer(isolate(), buffer->start());
|
|
|
|
ASSERT_DEATH_IF_SUPPORTED({ f.Call(); }, "abort: no reason");
|
|
}
|
|
|
|
TEST_F(TurboAssemblerTest, TestCheck) {
|
|
auto buffer = AllocateAssemblerBuffer();
|
|
TurboAssembler tasm(isolate(), AssemblerOptions{}, CodeObjectRequired::kNo,
|
|
buffer->CreateView());
|
|
__ set_root_array_available(false);
|
|
__ set_abort_hard(true);
|
|
|
|
// Fail if the first parameter is 17.
|
|
__ lgfi(r3, Operand(17));
|
|
__ CmpS64(r2, r3); // 1st parameter is in {r2}.
|
|
__ Check(Condition::ne, AbortReason::kNoReason);
|
|
__ Ret();
|
|
|
|
CodeDesc desc;
|
|
tasm.GetCode(isolate(), &desc);
|
|
buffer->MakeExecutable();
|
|
// We need an isolate here to execute in the simulator.
|
|
auto f = GeneratedCode<void, int>::FromBuffer(isolate(), buffer->start());
|
|
|
|
f.Call(0);
|
|
f.Call(18);
|
|
ASSERT_DEATH_IF_SUPPORTED({ f.Call(17); }, "abort: no reason");
|
|
}
|
|
|
|
#undef __
|
|
|
|
} // namespace internal
|
|
} // namespace v8
|