74 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===----- CompileOnDemandLayerTest.cpp - Unit tests for the COD layer ----===//
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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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| 
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| #include "OrcTestCommon.h"
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| #include "llvm/ExecutionEngine/Orc/CompileOnDemandLayer.h"
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| #include "gtest/gtest.h"
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| 
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| using namespace llvm;
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| using namespace llvm::orc;
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| 
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| namespace {
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| 
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| class DummyCallbackManager : public orc::JITCompileCallbackManager {
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| public:
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|   DummyCallbackManager() : JITCompileCallbackManager(0) {}
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| 
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| public:
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|   void grow() override { llvm_unreachable("not implemented"); }
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| };
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| 
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| class DummyStubsManager : public orc::IndirectStubsManager {
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| public:
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|   Error createStub(StringRef StubName, JITTargetAddress InitAddr,
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|                    JITSymbolFlags Flags) override {
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|     llvm_unreachable("Not implemented");
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|   }
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| 
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|   Error createStubs(const StubInitsMap &StubInits) override {
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|     llvm_unreachable("Not implemented");
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|   }
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| 
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|   JITSymbol findStub(StringRef Name, bool ExportedStubsOnly) override {
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|     llvm_unreachable("Not implemented");
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|   }
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| 
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|   JITSymbol findPointer(StringRef Name) override {
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|     llvm_unreachable("Not implemented");
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|   }
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| 
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|   Error updatePointer(StringRef Name, JITTargetAddress NewAddr) override {
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|     llvm_unreachable("Not implemented");
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|   }
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| };
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| 
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| TEST(CompileOnDemandLayerTest, FindSymbol) {
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|   auto MockBaseLayer = createMockBaseLayer<int>(
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|       DoNothingAndReturn<int>(0), DoNothingAndReturn<void>(),
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|       [](const std::string &Name, bool) {
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|         if (Name == "foo")
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|           return JITSymbol(1, JITSymbolFlags::Exported);
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|         return JITSymbol(nullptr);
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|       },
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|       DoNothingAndReturn<JITSymbol>(nullptr));
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| 
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|   typedef decltype(MockBaseLayer) MockBaseLayerT;
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|   DummyCallbackManager CallbackMgr;
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| 
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|   llvm::orc::CompileOnDemandLayer<MockBaseLayerT> COD(
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|       MockBaseLayer, [](Function &F) { return std::set<Function *>{&F}; },
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|       CallbackMgr, [] { return llvm::make_unique<DummyStubsManager>(); }, true);
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| 
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|   auto Sym = COD.findSymbol("foo", true);
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| 
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|   EXPECT_TRUE(!!Sym) << "CompileOnDemand::findSymbol should call findSymbol in "
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|                         "the base layer.";
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| }
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| }
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