ad6b597875
The write-pointers operation should be writing a pointer, not a uint64_t. This bug existed prior to f93df5ebd99, but changes in that commit seem to have exposed the issue (see e.g. https://lab.llvm.org/buildbot/#/builders/154/builds/17956).
346 lines
13 KiB
C++
346 lines
13 KiB
C++
//===- EPCGenericMemoryAccessTest.cpp -- Tests for EPCGenericMemoryAccess -===//
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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 "OrcTestCommon.h"
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#include "llvm/ExecutionEngine/Orc/EPCGenericMemoryAccess.h"
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#include "llvm/ExecutionEngine/Orc/SelfExecutorProcessControl.h"
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#include "llvm/Testing/Support/Error.h"
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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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namespace {
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template <typename WriteT, typename SPSWriteT>
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CWrapperFunctionResult testWriteUInts(const char *ArgData, size_t ArgSize) {
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return WrapperFunction<void(SPSSequence<SPSWriteT>)>::handle(
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ArgData, ArgSize,
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[](std::vector<WriteT> Ws) {
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for (auto &W : Ws)
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*W.Addr.template toPtr<decltype(W.Value) *>() = W.Value;
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})
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.release();
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}
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CWrapperFunctionResult testWritePointers(const char *ArgData, size_t ArgSize) {
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return WrapperFunction<void(SPSSequence<SPSMemoryAccessPointerWrite>)>::
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handle(ArgData, ArgSize,
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[](std::vector<tpctypes::PointerWrite> Ws) {
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for (auto &W : Ws)
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*W.Addr.template toPtr<void **>() = W.Value.toPtr<void *>();
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})
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.release();
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}
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CWrapperFunctionResult testWriteBuffers(const char *ArgData, size_t ArgSize) {
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return WrapperFunction<void(SPSSequence<SPSMemoryAccessBufferWrite>)>::handle(
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ArgData, ArgSize,
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[](std::vector<tpctypes::BufferWrite> Ws) {
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for (auto &W : Ws)
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memcpy(W.Addr.template toPtr<char *>(), W.Buffer.data(),
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W.Buffer.size());
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})
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.release();
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}
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template <typename ReadT>
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CWrapperFunctionResult testReadUInts(const char *ArgData, size_t ArgSize) {
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using SPSSig = SPSSequence<ReadT>(SPSSequence<SPSExecutorAddr>);
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return WrapperFunction<SPSSig>::handle(ArgData, ArgSize,
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[](std::vector<ExecutorAddr> Rs) {
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std::vector<ReadT> Result;
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Result.reserve(Rs.size());
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for (auto &R : Rs)
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Result.push_back(
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*R.template toPtr<ReadT *>());
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return Result;
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})
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.release();
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}
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CWrapperFunctionResult testReadPointers(const char *ArgData, size_t ArgSize) {
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using SPSSig = SPSSequence<SPSExecutorAddr>(SPSSequence<SPSExecutorAddr>);
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return WrapperFunction<SPSSig>::handle(
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ArgData, ArgSize,
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[](std::vector<ExecutorAddr> Rs) {
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std::vector<ExecutorAddr> Result;
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Result.reserve(Rs.size());
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for (auto &R : Rs)
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Result.push_back(
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ExecutorAddr::fromPtr(*R.template toPtr<void **>()));
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return Result;
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})
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.release();
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}
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CWrapperFunctionResult testReadBuffers(const char *ArgData, size_t ArgSize) {
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using SPSSig =
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SPSSequence<SPSSequence<uint8_t>>(SPSSequence<SPSExecutorAddrRange>);
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return WrapperFunction<SPSSig>::handle(
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ArgData, ArgSize,
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[](std::vector<ExecutorAddrRange> Rs) {
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std::vector<std::vector<uint8_t>> Result;
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Result.reserve(Rs.size());
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for (auto &R : Rs) {
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Result.push_back({});
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Result.back().resize(R.size());
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memcpy(reinterpret_cast<char *>(Result.back().data()),
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R.Start.toPtr<char *>(), R.size());
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}
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return Result;
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})
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.release();
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}
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CWrapperFunctionResult testReadStrings(const char *ArgData, size_t ArgSize) {
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using SPSSig = SPSSequence<SPSString>(SPSSequence<SPSExecutorAddr>);
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return WrapperFunction<SPSSig>::handle(
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ArgData, ArgSize,
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[](std::vector<ExecutorAddr> Rs) {
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std::vector<std::string> Result;
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Result.reserve(Rs.size());
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for (auto &R : Rs)
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Result.push_back(std::string(R.toPtr<char *>()));
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return Result;
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})
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.release();
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}
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class EPCGenericMemoryAccessTest : public testing::Test {
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public:
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EPCGenericMemoryAccessTest() {
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EPC = cantFail(SelfExecutorProcessControl::Create());
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EPCGenericMemoryAccess::FuncAddrs FAs;
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FAs.WriteUInt8s = ExecutorAddr::fromPtr(
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&testWriteUInts<tpctypes::UInt8Write, SPSMemoryAccessUInt8Write>);
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FAs.WriteUInt16s = ExecutorAddr::fromPtr(
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&testWriteUInts<tpctypes::UInt16Write, SPSMemoryAccessUInt16Write>);
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FAs.WriteUInt32s = ExecutorAddr::fromPtr(
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&testWriteUInts<tpctypes::UInt32Write, SPSMemoryAccessUInt32Write>);
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FAs.WriteUInt64s = ExecutorAddr::fromPtr(
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&testWriteUInts<tpctypes::UInt64Write, SPSMemoryAccessUInt64Write>);
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FAs.WritePointers = ExecutorAddr::fromPtr(&testWritePointers);
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FAs.WriteBuffers = ExecutorAddr::fromPtr(&testWriteBuffers);
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FAs.ReadUInt8s = ExecutorAddr::fromPtr(&testReadUInts<uint8_t>);
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FAs.ReadUInt16s = ExecutorAddr::fromPtr(&testReadUInts<uint16_t>);
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FAs.ReadUInt32s = ExecutorAddr::fromPtr(&testReadUInts<uint32_t>);
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FAs.ReadUInt64s = ExecutorAddr::fromPtr(&testReadUInts<uint64_t>);
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FAs.ReadPointers = ExecutorAddr::fromPtr(&testReadPointers);
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FAs.ReadBuffers = ExecutorAddr::fromPtr(&testReadBuffers);
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FAs.ReadStrings = ExecutorAddr::fromPtr(&testReadStrings);
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MemAccess = std::make_unique<EPCGenericMemoryAccess>(*EPC, FAs);
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}
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~EPCGenericMemoryAccessTest() { cantFail(EPC->disconnect()); }
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protected:
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std::shared_ptr<SelfExecutorProcessControl> EPC;
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std::unique_ptr<MemoryAccess> MemAccess;
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static const uint8_t UInt8_1_TestValue;
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static const uint8_t UInt8_2_TestValue;
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static const uint16_t UInt16_TestValue;
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static const uint32_t UInt32_TestValue;
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static const uint64_t UInt64_TestValue;
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static const void *Pointer_TestValue;
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static const char Buffer_TestValue[21];
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static const char *String_TestValue;
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};
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const uint8_t EPCGenericMemoryAccessTest::UInt8_1_TestValue = 1;
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const uint8_t EPCGenericMemoryAccessTest::UInt8_2_TestValue = 2;
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const uint16_t EPCGenericMemoryAccessTest::UInt16_TestValue = 3;
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const uint32_t EPCGenericMemoryAccessTest::UInt32_TestValue = 4;
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const uint64_t EPCGenericMemoryAccessTest::UInt64_TestValue = 5;
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const void *EPCGenericMemoryAccessTest::Pointer_TestValue =
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reinterpret_cast<void *>(uintptr_t(0x6));
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const char EPCGenericMemoryAccessTest::Buffer_TestValue[21] = {
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
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0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14};
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const char *EPCGenericMemoryAccessTest::String_TestValue = "hello, world!";
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TEST_F(EPCGenericMemoryAccessTest, WriteUInt8s) {
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uint8_t UInt8_1_Storage = 0;
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uint8_t UInt8_2_Storage = 0;
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auto Err = MemAccess->writeUInt8s(
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{{ExecutorAddr::fromPtr(&UInt8_1_Storage), UInt8_1_TestValue},
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{ExecutorAddr::fromPtr(&UInt8_2_Storage), UInt8_2_TestValue}});
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EXPECT_THAT_ERROR(std::move(Err), Succeeded());
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EXPECT_EQ(UInt8_1_Storage, UInt8_1_TestValue);
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EXPECT_EQ(UInt8_2_Storage, UInt8_2_TestValue);
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}
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TEST_F(EPCGenericMemoryAccessTest, ReadUInt8s) {
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uint8_t UInt8_1_Storage = UInt8_1_TestValue;
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uint8_t UInt8_2_Storage = UInt8_2_TestValue;
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auto Vals =
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MemAccess->readUInt8s({{ExecutorAddr::fromPtr(&UInt8_1_Storage),
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ExecutorAddr::fromPtr(&UInt8_2_Storage)}});
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static_assert(
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std::is_same_v<decltype(Vals)::value_type::value_type, uint8_t>);
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if (!Vals)
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return ADD_FAILURE() << toString(Vals.takeError());
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EXPECT_EQ(Vals->size(), 2U);
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if (Vals->size() >= 1)
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EXPECT_EQ((*Vals)[0], UInt8_1_TestValue);
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if (Vals->size() >= 2)
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EXPECT_EQ((*Vals)[1], UInt8_2_TestValue);
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}
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TEST_F(EPCGenericMemoryAccessTest, WriteUInt16s) {
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uint16_t UInt16_Storage = 0;
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auto Err = MemAccess->writeUInt16s(
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{{ExecutorAddr::fromPtr(&UInt16_Storage), UInt16_TestValue}});
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EXPECT_THAT_ERROR(std::move(Err), Succeeded());
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EXPECT_EQ(UInt16_Storage, UInt16_TestValue);
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}
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TEST_F(EPCGenericMemoryAccessTest, ReadUInt16s) {
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uint16_t UInt16_Storage = UInt16_TestValue;
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auto Vals =
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MemAccess->readUInt16s({{ExecutorAddr::fromPtr(&UInt16_Storage)}});
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static_assert(
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std::is_same_v<decltype(Vals)::value_type::value_type, uint16_t>);
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if (Vals) {
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EXPECT_EQ(Vals->size(), 1U);
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if (Vals->size() == 1)
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EXPECT_EQ((*Vals)[0], UInt16_TestValue);
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} else
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EXPECT_THAT_ERROR(Vals.takeError(), Succeeded());
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}
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TEST_F(EPCGenericMemoryAccessTest, WriteUInt32s) {
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uint32_t UInt32_Storage = 0;
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auto Err = MemAccess->writeUInt32s(
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{{ExecutorAddr::fromPtr(&UInt32_Storage), UInt32_TestValue}});
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EXPECT_THAT_ERROR(std::move(Err), Succeeded());
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EXPECT_EQ(UInt32_Storage, UInt32_TestValue);
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}
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TEST_F(EPCGenericMemoryAccessTest, ReadUInt32s) {
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uint32_t UInt32_Storage = UInt32_TestValue;
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auto Vals =
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MemAccess->readUInt32s({{ExecutorAddr::fromPtr(&UInt32_Storage)}});
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static_assert(
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std::is_same_v<decltype(Vals)::value_type::value_type, uint32_t>);
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if (Vals) {
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EXPECT_EQ(Vals->size(), 1U);
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if (Vals->size() == 1)
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EXPECT_EQ((*Vals)[0], UInt32_TestValue);
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} else
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EXPECT_THAT_ERROR(Vals.takeError(), Succeeded());
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}
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TEST_F(EPCGenericMemoryAccessTest, WriteUInt64s) {
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uint64_t UInt64_Storage = 0;
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auto Err = MemAccess->writeUInt64s(
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{{ExecutorAddr::fromPtr(&UInt64_Storage), UInt64_TestValue}});
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EXPECT_THAT_ERROR(std::move(Err), Succeeded());
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EXPECT_EQ(UInt64_Storage, UInt64_TestValue);
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}
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TEST_F(EPCGenericMemoryAccessTest, ReadUInt64s) {
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uint64_t UInt64_Storage = UInt64_TestValue;
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auto Vals =
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MemAccess->readUInt64s({{ExecutorAddr::fromPtr(&UInt64_Storage)}});
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static_assert(
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std::is_same_v<decltype(Vals)::value_type::value_type, uint64_t>);
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if (Vals) {
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EXPECT_EQ(Vals->size(), 1U);
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if (Vals->size() == 1)
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EXPECT_EQ((*Vals)[0], UInt64_TestValue);
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} else
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EXPECT_THAT_ERROR(Vals.takeError(), Succeeded());
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}
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TEST_F(EPCGenericMemoryAccessTest, WritePointers) {
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void *Pointer_Storage = nullptr;
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auto Err =
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MemAccess->writePointers({{ExecutorAddr::fromPtr(&Pointer_Storage),
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ExecutorAddr::fromPtr(Pointer_TestValue)}});
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EXPECT_THAT_ERROR(std::move(Err), Succeeded());
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EXPECT_EQ(Pointer_Storage, Pointer_TestValue);
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}
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TEST_F(EPCGenericMemoryAccessTest, ReadPointers) {
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auto Vals =
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MemAccess->readPointers({{ExecutorAddr::fromPtr(&Pointer_TestValue)}});
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static_assert(
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std::is_same_v<decltype(Vals)::value_type::value_type, ExecutorAddr>);
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if (Vals) {
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EXPECT_EQ(Vals->size(), 1U);
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if (Vals->size() == 1)
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EXPECT_EQ((*Vals)[0], ExecutorAddr::fromPtr(Pointer_TestValue));
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} else
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EXPECT_THAT_ERROR(Vals.takeError(), Succeeded());
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}
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TEST_F(EPCGenericMemoryAccessTest, WriteBuffers) {
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char Buffer_Storage[sizeof(Buffer_TestValue)];
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memset(Buffer_Storage, 0, sizeof(Buffer_TestValue));
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auto Err = MemAccess->writeBuffers(
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{{ExecutorAddr::fromPtr(&Buffer_Storage),
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ArrayRef(Buffer_TestValue, sizeof(Buffer_TestValue))}});
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EXPECT_THAT_ERROR(std::move(Err), Succeeded());
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EXPECT_EQ(ArrayRef(Buffer_Storage, sizeof(Buffer_TestValue)),
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ArrayRef(Buffer_TestValue, sizeof(Buffer_TestValue)));
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}
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TEST_F(EPCGenericMemoryAccessTest, ReadBuffers) {
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char Buffer_Storage[sizeof(Buffer_TestValue)];
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memcpy(Buffer_Storage, Buffer_TestValue, sizeof(Buffer_TestValue));
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auto Vals = MemAccess->readBuffers({{ExecutorAddrRange(
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ExecutorAddr::fromPtr(&Buffer_Storage), sizeof(Buffer_Storage))}});
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static_assert(std::is_same_v<decltype(Vals)::value_type::value_type,
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std::vector<uint8_t>>);
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if (Vals) {
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EXPECT_EQ(Vals->size(), 1U);
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if (Vals->size() == 1) {
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EXPECT_EQ((*Vals)[0].size(), sizeof(Buffer_Storage));
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EXPECT_EQ(
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memcmp((*Vals)[0].data(), Buffer_TestValue, sizeof(Buffer_Storage)),
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0);
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}
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} else
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EXPECT_THAT_ERROR(Vals.takeError(), Succeeded());
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}
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TEST_F(EPCGenericMemoryAccessTest, ReadStrings) {
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auto Vals =
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MemAccess->readStrings({{ExecutorAddr::fromPtr(String_TestValue)}});
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static_assert(
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std::is_same_v<decltype(Vals)::value_type, std::vector<std::string>>);
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if (Vals) {
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EXPECT_EQ(Vals->size(), 1U);
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if (Vals->size() == 1)
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EXPECT_EQ((*Vals)[0], std::string(String_TestValue));
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} else
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EXPECT_THAT_ERROR(Vals.takeError(), Succeeded());
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}
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} // namespace
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