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//===- EPCGenericMemoryAccessTest.cpp -- Tests for EPCGenericMemoryAccess -===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "OrcTestCommon.h"
#include "llvm/ExecutionEngine/Orc/EPCGenericMemoryAccess.h"
#include "llvm/Testing/Support/Error.h"
using namespace llvm;
using namespace llvm::orc;
using namespace llvm::orc::shared;
namespace {
template <typename WriteT, typename SPSWriteT>
llvm::orc::shared::CWrapperFunctionResult testWriteUInts(const char *ArgData,
size_t ArgSize) {
return WrapperFunction<void(SPSSequence<SPSWriteT>)>::handle(
ArgData, ArgSize,
[](std::vector<WriteT> Ws) {
for (auto &W : Ws)
*W.Addr.template toPtr<decltype(W.Value) *>() = W.Value;
})
.release();
}
llvm::orc::shared::CWrapperFunctionResult testWriteBuffers(const char *ArgData,
size_t ArgSize) {
return WrapperFunction<void(SPSSequence<SPSMemoryAccessBufferWrite>)>::handle(
ArgData, ArgSize,
[](std::vector<tpctypes::BufferWrite> Ws) {
for (auto &W : Ws)
memcpy(W.Addr.template toPtr<char *>(), W.Buffer.data(),
W.Buffer.size());
})
.release();
}
TEST(EPCGenericMemoryAccessTest, MemWrites) {
auto SelfEPC = cantFail(SelfExecutorProcessControl::Create());
EPCGenericMemoryAccess::FuncAddrs FAs;
FAs.WriteUInt8s = ExecutorAddr::fromPtr(
&testWriteUInts<tpctypes::UInt8Write, SPSMemoryAccessUInt8Write>);
FAs.WriteUInt16s = ExecutorAddr::fromPtr(
&testWriteUInts<tpctypes::UInt16Write, SPSMemoryAccessUInt16Write>);
FAs.WriteUInt32s = ExecutorAddr::fromPtr(
&testWriteUInts<tpctypes::UInt32Write, SPSMemoryAccessUInt32Write>);
FAs.WriteUInt64s = ExecutorAddr::fromPtr(
&testWriteUInts<tpctypes::UInt64Write, SPSMemoryAccessUInt64Write>);
FAs.WriteBuffers = ExecutorAddr::fromPtr(&testWriteBuffers);
auto MemAccess = std::make_unique<EPCGenericMemoryAccess>(*SelfEPC, FAs);
uint8_t Test_UInt8_1 = 0;
uint8_t Test_UInt8_2 = 0;
uint16_t Test_UInt16 = 0;
uint32_t Test_UInt32 = 0;
uint64_t Test_UInt64 = 0;
char Test_Buffer[21];
auto Err1 =
MemAccess->writeUInt8s({{ExecutorAddr::fromPtr(&Test_UInt8_1), 1},
{ExecutorAddr::fromPtr(&Test_UInt8_2), 0xFE}});
EXPECT_THAT_ERROR(std::move(Err1), Succeeded());
EXPECT_EQ(Test_UInt8_1, 1U);
EXPECT_EQ(Test_UInt8_2, 0xFE);
auto Err2 =
MemAccess->writeUInt16s({{ExecutorAddr::fromPtr(&Test_UInt16), 1}});
EXPECT_THAT_ERROR(std::move(Err2), Succeeded());
EXPECT_EQ(Test_UInt16, 1U);
auto Err3 =
MemAccess->writeUInt32s({{ExecutorAddr::fromPtr(&Test_UInt32), 1}});
EXPECT_THAT_ERROR(std::move(Err3), Succeeded());
EXPECT_EQ(Test_UInt32, 1U);
auto Err4 =
MemAccess->writeUInt64s({{ExecutorAddr::fromPtr(&Test_UInt64), 1}});
EXPECT_THAT_ERROR(std::move(Err4), Succeeded());
EXPECT_EQ(Test_UInt64, 1U);
StringRef TestMsg("test-message");
auto Err5 =
MemAccess->writeBuffers({{ExecutorAddr::fromPtr(&Test_Buffer), TestMsg}});
EXPECT_THAT_ERROR(std::move(Err5), Succeeded());
EXPECT_EQ(StringRef(Test_Buffer, TestMsg.size()), TestMsg);
cantFail(SelfEPC->disconnect());
}
} // namespace
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