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0754f33d53
namespace. r290226 was a think-o - just qualifying the name doesn't count. llvm-svn: 290230
389 lines
11 KiB
C++
389 lines
11 KiB
C++
//===----------- RPCUtilsTest.cpp - Unit tests the Orc RPC utils ----------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ExecutionEngine/Orc/RawByteChannel.h"
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#include "llvm/ExecutionEngine/Orc/RPCUtils.h"
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#include "gtest/gtest.h"
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#include <queue>
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using namespace llvm;
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using namespace llvm::orc;
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using namespace llvm::orc::rpc;
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class Queue : public std::queue<char> {
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public:
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std::mutex &getMutex() { return M; }
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std::condition_variable &getCondVar() { return CV; }
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private:
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std::mutex M;
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std::condition_variable CV;
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};
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class QueueChannel : public RawByteChannel {
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public:
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QueueChannel(Queue &InQueue, Queue &OutQueue)
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: InQueue(InQueue), OutQueue(OutQueue) {}
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Error readBytes(char *Dst, unsigned Size) override {
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std::unique_lock<std::mutex> Lock(InQueue.getMutex());
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while (Size) {
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while (InQueue.empty())
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InQueue.getCondVar().wait(Lock);
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*Dst++ = InQueue.front();
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--Size;
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InQueue.pop();
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}
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return Error::success();
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}
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Error appendBytes(const char *Src, unsigned Size) override {
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std::unique_lock<std::mutex> Lock(OutQueue.getMutex());
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while (Size--)
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OutQueue.push(*Src++);
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OutQueue.getCondVar().notify_one();
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return Error::success();
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}
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Error send() override { return Error::success(); }
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private:
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Queue &InQueue;
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Queue &OutQueue;
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};
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class RPCFoo {};
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namespace llvm {
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namespace orc {
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namespace rpc {
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template <>
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class RPCTypeName<RPCFoo> {
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public:
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static const char* getName() { return "RPCFoo"; }
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};
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template <>
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class SerializationTraits<QueueChannel, RPCFoo, RPCFoo> {
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public:
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static Error serialize(QueueChannel&, const RPCFoo&) {
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return Error::success();
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}
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static Error deserialize(QueueChannel&, RPCFoo&) {
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return Error::success();
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}
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};
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} // end namespace rpc
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} // end namespace orc
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} // end namespace llvm
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class RPCBar {};
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namespace llvm {
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namespace orc {
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namespace rpc {
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template <>
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class SerializationTraits<QueueChannel, RPCFoo, RPCBar> {
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public:
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static Error serialize(QueueChannel&, const RPCBar&) {
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return Error::success();
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}
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static Error deserialize(QueueChannel&, RPCBar&) {
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return Error::success();
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}
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};
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} // end namespace rpc
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} // end namespace orc
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} // end namespace llvm
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class DummyRPCAPI {
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public:
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class VoidBool : public Function<VoidBool, void(bool)> {
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public:
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static const char* getName() { return "VoidBool"; }
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};
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class IntInt : public Function<IntInt, int32_t(int32_t)> {
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public:
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static const char* getName() { return "IntInt"; }
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};
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class AllTheTypes
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: public Function<AllTheTypes,
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void(int8_t, uint8_t, int16_t, uint16_t, int32_t,
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uint32_t, int64_t, uint64_t, bool, std::string,
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std::vector<int>)> {
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public:
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static const char* getName() { return "AllTheTypes"; }
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};
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class CustomType : public Function<CustomType, RPCFoo(RPCFoo)> {
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public:
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static const char* getName() { return "CustomType"; }
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};
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};
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class DummyRPCEndpoint : public DummyRPCAPI,
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public SingleThreadedRPC<QueueChannel> {
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public:
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DummyRPCEndpoint(Queue &Q1, Queue &Q2)
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: SingleThreadedRPC(C, true), C(Q1, Q2) {}
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private:
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QueueChannel C;
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};
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TEST(DummyRPC, TestAsyncVoidBool) {
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Queue Q1, Q2;
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DummyRPCEndpoint Client(Q1, Q2);
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DummyRPCEndpoint Server(Q2, Q1);
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std::thread ServerThread([&]() {
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Server.addHandler<DummyRPCAPI::VoidBool>(
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[](bool B) {
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EXPECT_EQ(B, true)
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<< "Server void(bool) received unexpected result";
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});
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{
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// Poke the server to handle the negotiate call.
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auto Err = Server.handleOne();
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EXPECT_FALSE(!!Err) << "Server failed to handle call to negotiate";
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}
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{
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// Poke the server to handle the VoidBool call.
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auto Err = Server.handleOne();
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EXPECT_FALSE(!!Err) << "Server failed to handle call to void(bool)";
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}
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});
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{
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// Make an async call.
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auto Err = Client.callAsync<DummyRPCAPI::VoidBool>(
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[](Error Err) {
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EXPECT_FALSE(!!Err) << "Async void(bool) response handler failed";
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return Error::success();
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}, true);
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EXPECT_FALSE(!!Err) << "Client.callAsync failed for void(bool)";
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}
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{
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// Poke the client to process the result of the void(bool) call.
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auto Err = Client.handleOne();
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EXPECT_FALSE(!!Err) << "Client failed to handle response from void(bool)";
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}
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ServerThread.join();
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}
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TEST(DummyRPC, TestAsyncIntInt) {
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Queue Q1, Q2;
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DummyRPCEndpoint Client(Q1, Q2);
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DummyRPCEndpoint Server(Q2, Q1);
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std::thread ServerThread([&]() {
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Server.addHandler<DummyRPCAPI::IntInt>(
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[](int X) -> int {
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EXPECT_EQ(X, 21) << "Server int(int) receieved unexpected result";
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return 2 * X;
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});
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{
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// Poke the server to handle the negotiate call.
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auto Err = Server.handleOne();
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EXPECT_FALSE(!!Err) << "Server failed to handle call to negotiate";
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}
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{
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// Poke the server to handle the int(int) call.
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auto Err = Server.handleOne();
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EXPECT_FALSE(!!Err) << "Server failed to handle call to int(int)";
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}
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});
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{
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auto Err = Client.callAsync<DummyRPCAPI::IntInt>(
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[](Expected<int> Result) {
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EXPECT_TRUE(!!Result) << "Async int(int) response handler failed";
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EXPECT_EQ(*Result, 42)
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<< "Async int(int) response handler received incorrect result";
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return Error::success();
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}, 21);
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EXPECT_FALSE(!!Err) << "Client.callAsync failed for int(int)";
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}
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{
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// Poke the client to process the result.
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auto Err = Client.handleOne();
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EXPECT_FALSE(!!Err) << "Client failed to handle response from void(bool)";
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}
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ServerThread.join();
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}
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TEST(DummyRPC, TestSerialization) {
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Queue Q1, Q2;
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DummyRPCEndpoint Client(Q1, Q2);
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DummyRPCEndpoint Server(Q2, Q1);
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std::thread ServerThread([&]() {
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Server.addHandler<DummyRPCAPI::AllTheTypes>(
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[&](int8_t S8, uint8_t U8, int16_t S16, uint16_t U16,
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int32_t S32, uint32_t U32, int64_t S64, uint64_t U64,
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bool B, std::string S, std::vector<int> V) {
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EXPECT_EQ(S8, -101) << "int8_t serialization broken";
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EXPECT_EQ(U8, 250) << "uint8_t serialization broken";
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EXPECT_EQ(S16, -10000) << "int16_t serialization broken";
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EXPECT_EQ(U16, 10000) << "uint16_t serialization broken";
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EXPECT_EQ(S32, -1000000000) << "int32_t serialization broken";
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EXPECT_EQ(U32, 1000000000ULL) << "uint32_t serialization broken";
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EXPECT_EQ(S64, -10000000000) << "int64_t serialization broken";
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EXPECT_EQ(U64, 10000000000ULL) << "uint64_t serialization broken";
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EXPECT_EQ(B, true) << "bool serialization broken";
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EXPECT_EQ(S, "foo") << "std::string serialization broken";
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EXPECT_EQ(V, std::vector<int>({42, 7}))
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<< "std::vector serialization broken";
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return Error::success();
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});
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{
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// Poke the server to handle the negotiate call.
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auto Err = Server.handleOne();
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EXPECT_FALSE(!!Err) << "Server failed to handle call to negotiate";
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}
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{
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// Poke the server to handle the AllTheTypes call.
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auto Err = Server.handleOne();
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EXPECT_FALSE(!!Err) << "Server failed to handle call to void(bool)";
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}
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});
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{
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// Make an async call.
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std::vector<int> v({42, 7});
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auto Err = Client.callAsync<DummyRPCAPI::AllTheTypes>(
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[](Error Err) {
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EXPECT_FALSE(!!Err) << "Async AllTheTypes response handler failed";
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return Error::success();
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},
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static_cast<int8_t>(-101), static_cast<uint8_t>(250),
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static_cast<int16_t>(-10000), static_cast<uint16_t>(10000),
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static_cast<int32_t>(-1000000000), static_cast<uint32_t>(1000000000),
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static_cast<int64_t>(-10000000000), static_cast<uint64_t>(10000000000),
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true, std::string("foo"), v);
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EXPECT_FALSE(!!Err) << "Client.callAsync failed for AllTheTypes";
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}
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{
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// Poke the client to process the result of the AllTheTypes call.
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auto Err = Client.handleOne();
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EXPECT_FALSE(!!Err) << "Client failed to handle response from AllTheTypes";
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}
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ServerThread.join();
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}
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TEST(DummyRPC, TestCustomType) {
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Queue Q1, Q2;
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DummyRPCEndpoint Client(Q1, Q2);
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DummyRPCEndpoint Server(Q2, Q1);
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std::thread ServerThread([&]() {
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Server.addHandler<DummyRPCAPI::CustomType>(
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[](RPCFoo F) {});
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{
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// Poke the server to handle the negotiate call.
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auto Err = Server.handleOne();
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EXPECT_FALSE(!!Err) << "Server failed to handle call to negotiate";
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}
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{
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// Poke the server to handle the CustomType call.
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auto Err = Server.handleOne();
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EXPECT_FALSE(!!Err) << "Server failed to handle call to RPCFoo(RPCFoo)";
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}
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});
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{
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// Make an async call.
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auto Err = Client.callAsync<DummyRPCAPI::CustomType>(
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[](Expected<RPCFoo> FOrErr) {
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EXPECT_TRUE(!!FOrErr)
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<< "Async RPCFoo(RPCFoo) response handler failed";
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return Error::success();
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}, RPCFoo());
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EXPECT_FALSE(!!Err) << "Client.callAsync failed for RPCFoo(RPCFoo)";
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}
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{
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// Poke the client to process the result of the RPCFoo() call.
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auto Err = Client.handleOne();
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EXPECT_FALSE(!!Err)
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<< "Client failed to handle response from RPCFoo(RPCFoo)";
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}
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ServerThread.join();
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}
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TEST(DummyRPC, TestWithAltCustomType) {
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Queue Q1, Q2;
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DummyRPCEndpoint Client(Q1, Q2);
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DummyRPCEndpoint Server(Q2, Q1);
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std::thread ServerThread([&]() {
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Server.addHandler<DummyRPCAPI::CustomType>(
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[](RPCBar F) {});
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{
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// Poke the server to handle the negotiate call.
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auto Err = Server.handleOne();
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EXPECT_FALSE(!!Err) << "Server failed to handle call to negotiate";
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}
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{
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// Poke the server to handle the CustomType call.
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auto Err = Server.handleOne();
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EXPECT_FALSE(!!Err) << "Server failed to handle call to RPCFoo(RPCFoo)";
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}
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});
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{
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// Make an async call.
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auto Err = Client.callAsync<DummyRPCAPI::CustomType>(
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[](Expected<RPCBar> FOrErr) {
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EXPECT_TRUE(!!FOrErr)
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<< "Async RPCFoo(RPCFoo) response handler failed";
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return Error::success();
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}, RPCBar());
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EXPECT_FALSE(!!Err) << "Client.callAsync failed for RPCFoo(RPCFoo)";
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}
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{
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// Poke the client to process the result of the RPCFoo() call.
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auto Err = Client.handleOne();
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EXPECT_FALSE(!!Err)
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<< "Client failed to handle response from RPCFoo(RPCFoo)";
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}
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ServerThread.join();
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}
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