forked from OSchip/llvm-project
81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
//===---------------- SimpleExecutorMemoryManagerTest.cpp -----------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.h"
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#include "llvm/Testing/Support/Error.h"
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#include "gtest/gtest.h"
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#include <limits>
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#include <vector>
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using namespace llvm;
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using namespace llvm::orc;
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using namespace llvm::orc::shared;
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using namespace llvm::orc::rt_bootstrap;
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namespace {
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orc::shared::CWrapperFunctionResult incrementWrapper(const char *ArgData,
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size_t ArgSize) {
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return WrapperFunction<SPSError(SPSExecutorAddr)>::handle(
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ArgData, ArgSize,
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[](ExecutorAddr A) -> Error {
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*A.toPtr<int *>() += 1;
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return Error::success();
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})
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.release();
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}
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TEST(SimpleExecutorMemoryManagerTest, AllocFinalizeFree) {
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SimpleExecutorMemoryManager MemMgr;
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constexpr unsigned AllocSize = 16384;
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auto Mem = MemMgr.allocate(AllocSize);
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EXPECT_THAT_ERROR(Mem.takeError(), Succeeded());
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std::string HW = "Hello, world!";
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int FinalizeCounter = 0;
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int DeallocateCounter = 0;
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tpctypes::FinalizeRequest FR;
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FR.Segments.push_back(
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tpctypes::SegFinalizeRequest{MemProt::Read | MemProt::Write,
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*Mem,
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AllocSize,
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{HW.data(), HW.size() + 1}});
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FR.Actions.push_back(
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{/* Finalize: */
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cantFail(WrapperFunctionCall::Create<SPSArgList<SPSExecutorAddr>>(
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ExecutorAddr::fromPtr(incrementWrapper),
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ExecutorAddr::fromPtr(&FinalizeCounter))),
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/* Deallocate: */
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cantFail(WrapperFunctionCall::Create<SPSArgList<SPSExecutorAddr>>(
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ExecutorAddr::fromPtr(incrementWrapper),
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ExecutorAddr::fromPtr(&DeallocateCounter)))});
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EXPECT_EQ(FinalizeCounter, 0);
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EXPECT_EQ(DeallocateCounter, 0);
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auto FinalizeErr = MemMgr.finalize(FR);
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EXPECT_THAT_ERROR(std::move(FinalizeErr), Succeeded());
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EXPECT_EQ(FinalizeCounter, 1);
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EXPECT_EQ(DeallocateCounter, 0);
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EXPECT_EQ(HW, std::string(Mem->toPtr<const char *>()));
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auto DeallocateErr = MemMgr.deallocate({*Mem});
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EXPECT_THAT_ERROR(std::move(DeallocateErr), Succeeded());
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EXPECT_EQ(FinalizeCounter, 1);
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EXPECT_EQ(DeallocateCounter, 1);
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}
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} // namespace
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