1 //===- ExecutionSessionWrapperFunctionCallsTest.cpp -- Test wrapper calls -===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #include "llvm/ExecutionEngine/Orc/Core.h"
10 #include "llvm/ExecutionEngine/Orc/ExecutorProcessControl.h"
11 #include "llvm/Support/MSVCErrorWorkarounds.h"
12 #include "llvm/Testing/Support/Error.h"
13 #include "gtest/gtest.h"
14
15 #include <future>
16
17 using namespace llvm;
18 using namespace llvm::orc;
19 using namespace llvm::orc::shared;
20
21 static llvm::orc::shared::detail::CWrapperFunctionResult
addWrapper(const char * ArgData,size_t ArgSize)22 addWrapper(const char *ArgData, size_t ArgSize) {
23 return WrapperFunction<int32_t(int32_t, int32_t)>::handle(
24 ArgData, ArgSize, [](int32_t X, int32_t Y) { return X + Y; })
25 .release();
26 }
27
addAsyncWrapper(unique_function<void (int32_t)> SendResult,int32_t X,int32_t Y)28 static void addAsyncWrapper(unique_function<void(int32_t)> SendResult,
29 int32_t X, int32_t Y) {
30 SendResult(X + Y);
31 }
32
TEST(ExecutionSessionWrapperFunctionCalls,RunWrapperTemplate)33 TEST(ExecutionSessionWrapperFunctionCalls, RunWrapperTemplate) {
34 ExecutionSession ES(cantFail(SelfExecutorProcessControl::Create()));
35
36 int32_t Result;
37 EXPECT_THAT_ERROR(ES.callSPSWrapper<int32_t(int32_t, int32_t)>(
38 pointerToJITTargetAddress(addWrapper), Result, 2, 3),
39 Succeeded());
40 EXPECT_EQ(Result, 5);
41 }
42
TEST(ExecutionSessionWrapperFunctionCalls,RunWrapperAsyncTemplate)43 TEST(ExecutionSessionWrapperFunctionCalls, RunWrapperAsyncTemplate) {
44 ExecutionSession ES(cantFail(SelfExecutorProcessControl::Create()));
45
46 std::promise<MSVCPExpected<int32_t>> RP;
47 using Sig = int32_t(int32_t, int32_t);
48 ES.callSPSWrapperAsync<Sig>(
49 [&](Error SerializationErr, int32_t R) {
50 if (SerializationErr)
51 RP.set_value(std::move(SerializationErr));
52 RP.set_value(std::move(R));
53 },
54 pointerToJITTargetAddress(addWrapper), 2, 3);
55 Expected<int32_t> Result = RP.get_future().get();
56 EXPECT_THAT_EXPECTED(Result, HasValue(5));
57 }
58
TEST(ExecutionSessionWrapperFunctionCalls,RegisterAsyncHandlerAndRun)59 TEST(ExecutionSessionWrapperFunctionCalls, RegisterAsyncHandlerAndRun) {
60
61 constexpr JITTargetAddress AddAsyncTagAddr = 0x01;
62
63 ExecutionSession ES(cantFail(SelfExecutorProcessControl::Create()));
64 auto &JD = ES.createBareJITDylib("JD");
65
66 auto AddAsyncTag = ES.intern("addAsync_tag");
67 cantFail(JD.define(absoluteSymbols(
68 {{AddAsyncTag,
69 JITEvaluatedSymbol(AddAsyncTagAddr, JITSymbolFlags::Exported)}})));
70
71 ExecutionSession::JITDispatchHandlerAssociationMap Associations;
72
73 Associations[AddAsyncTag] =
74 ES.wrapAsyncWithSPS<int32_t(int32_t, int32_t)>(addAsyncWrapper);
75
76 cantFail(ES.registerJITDispatchHandlers(JD, std::move(Associations)));
77
78 std::promise<int32_t> RP;
79 auto RF = RP.get_future();
80
81 using ArgSerialization = SPSArgList<int32_t, int32_t>;
82 size_t ArgBufferSize = ArgSerialization::size(1, 2);
83 WrapperFunctionResult ArgBuffer;
84 char *ArgBufferData =
85 WrapperFunctionResult::allocate(ArgBuffer, ArgBufferSize);
86 SPSOutputBuffer OB(ArgBufferData, ArgBufferSize);
87 EXPECT_TRUE(ArgSerialization::serialize(OB, 1, 2));
88
89 ES.runJITDispatchHandler(
90 [&](WrapperFunctionResult ResultBuffer) {
91 int32_t Result;
92 SPSInputBuffer IB(ResultBuffer.data(), ResultBuffer.size());
93 EXPECT_TRUE(SPSArgList<int32_t>::deserialize(IB, Result));
94 RP.set_value(Result);
95 },
96 AddAsyncTagAddr, ArrayRef<char>(ArgBuffer.data(), ArgBuffer.size()));
97
98 EXPECT_EQ(RF.get(), (int32_t)3);
99
100 cantFail(ES.endSession());
101 }
102