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-rw-r--r--llvm/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayer2Test.cpp228
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diff --git a/llvm/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayer2Test.cpp b/llvm/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayer2Test.cpp
deleted file mode 100644
index 1dbd48b5972..00000000000
--- a/llvm/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayer2Test.cpp
+++ /dev/null
@@ -1,228 +0,0 @@
-//===--- RTDyldObjectLinkingLayer2Test.cpp - RTDyld linking layer tests ---===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "OrcTestCommon.h"
-#include "llvm/ExecutionEngine/ExecutionEngine.h"
-#include "llvm/ExecutionEngine/Orc/CompileUtils.h"
-#include "llvm/ExecutionEngine/Orc/IRCompileLayer.h"
-#include "llvm/ExecutionEngine/Orc/LambdaResolver.h"
-#include "llvm/ExecutionEngine/Orc/Legacy.h"
-#include "llvm/ExecutionEngine/Orc/NullResolver.h"
-#include "llvm/ExecutionEngine/Orc/RTDyldObjectLinkingLayer.h"
-#include "llvm/ExecutionEngine/SectionMemoryManager.h"
-#include "llvm/IR/Constants.h"
-#include "llvm/IR/LLVMContext.h"
-#include "gtest/gtest.h"
-
-using namespace llvm;
-using namespace llvm::orc;
-
-namespace {
-
-class RTDyldObjectLinkingLayer2ExecutionTest : public testing::Test,
- public OrcExecutionTest {};
-
-// Adds an object with a debug section to RuntimeDyld and then returns whether
-// the debug section was passed to the memory manager.
-static bool testSetProcessAllSections(std::unique_ptr<MemoryBuffer> Obj,
- bool ProcessAllSections) {
- class MemoryManagerWrapper : public SectionMemoryManager {
- public:
- MemoryManagerWrapper(bool &DebugSeen) : DebugSeen(DebugSeen) {}
- uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
- unsigned SectionID, StringRef SectionName,
- bool IsReadOnly) override {
- if (SectionName == ".debug_str")
- DebugSeen = true;
- return SectionMemoryManager::allocateDataSection(
- Size, Alignment, SectionID, SectionName, IsReadOnly);
- }
-
- private:
- bool &DebugSeen;
- };
-
- bool DebugSectionSeen = false;
-
- ExecutionSession ES;
- auto &JD = ES.createJITDylib("main");
- auto Foo = ES.intern("foo");
-
- RTDyldObjectLinkingLayer2 ObjLayer(ES, [&DebugSectionSeen](VModuleKey) {
- return llvm::make_unique<MemoryManagerWrapper>(DebugSectionSeen);
- });
-
- auto OnResolveDoNothing = [](Expected<SymbolMap> R) {
- cantFail(std::move(R));
- };
-
- auto OnReadyDoNothing = [](Error Err) { cantFail(std::move(Err)); };
-
- ObjLayer.setProcessAllSections(ProcessAllSections);
- auto K = ES.allocateVModule();
- cantFail(ObjLayer.add(JD, K, std::move(Obj)));
- ES.lookup({&JD}, {Foo}, OnResolveDoNothing, OnReadyDoNothing,
- NoDependenciesToRegister);
- return DebugSectionSeen;
-}
-
-TEST(RTDyldObjectLinkingLayer2Test, TestSetProcessAllSections) {
- LLVMContext Context;
- auto M = llvm::make_unique<Module>("", Context);
- M->setTargetTriple("x86_64-unknown-linux-gnu");
- Type *Int32Ty = IntegerType::get(Context, 32);
- GlobalVariable *GV =
- new GlobalVariable(*M, Int32Ty, false, GlobalValue::ExternalLinkage,
- ConstantInt::get(Int32Ty, 42), "foo");
-
- GV->setSection(".debug_str");
-
- // Initialize the native target in case this is the first unit test
- // to try to build a TM.
- OrcNativeTarget::initialize();
- std::unique_ptr<TargetMachine> TM(EngineBuilder().selectTarget(
- Triple(M->getTargetTriple()), "", "", SmallVector<std::string, 1>()));
- if (!TM)
- return;
-
- auto Obj = SimpleCompiler(*TM)(*M);
-
- EXPECT_FALSE(testSetProcessAllSections(
- MemoryBuffer::getMemBufferCopy(Obj->getBuffer()), false))
- << "Debug section seen despite ProcessAllSections being false";
- EXPECT_TRUE(testSetProcessAllSections(std::move(Obj), true))
- << "Expected to see debug section when ProcessAllSections is true";
-}
-
-TEST(RTDyldObjectLinkingLayer2Test, TestOverrideObjectFlags) {
-
- OrcNativeTarget::initialize();
-
- std::unique_ptr<TargetMachine> TM(
- EngineBuilder().selectTarget(Triple("x86_64-unknown-linux-gnu"), "", "",
- SmallVector<std::string, 1>()));
-
- if (!TM)
- return;
-
- // Our compiler is going to modify symbol visibility settings without telling
- // ORC. This will test our ability to override the flags later.
- class FunkySimpleCompiler : public SimpleCompiler {
- public:
- FunkySimpleCompiler(TargetMachine &TM) : SimpleCompiler(TM) {}
-
- CompileResult operator()(Module &M) {
- auto *Foo = M.getFunction("foo");
- assert(Foo && "Expected function Foo not found");
- Foo->setVisibility(GlobalValue::HiddenVisibility);
- return SimpleCompiler::operator()(M);
- }
- };
-
- // Create a module with two void() functions: foo and bar.
- ThreadSafeContext TSCtx(llvm::make_unique<LLVMContext>());
- ThreadSafeModule M;
- {
- ModuleBuilder MB(*TSCtx.getContext(), TM->getTargetTriple().str(), "dummy");
- MB.getModule()->setDataLayout(TM->createDataLayout());
-
- Function *FooImpl = MB.createFunctionDecl<void()>("foo");
- BasicBlock *FooEntry =
- BasicBlock::Create(*TSCtx.getContext(), "entry", FooImpl);
- IRBuilder<> B1(FooEntry);
- B1.CreateRetVoid();
-
- Function *BarImpl = MB.createFunctionDecl<void()>("bar");
- BasicBlock *BarEntry =
- BasicBlock::Create(*TSCtx.getContext(), "entry", BarImpl);
- IRBuilder<> B2(BarEntry);
- B2.CreateRetVoid();
-
- M = ThreadSafeModule(MB.takeModule(), std::move(TSCtx));
- }
-
- // Create a simple stack and set the override flags option.
- ExecutionSession ES;
- auto &JD = ES.createJITDylib("main");
- auto Foo = ES.intern("foo");
- RTDyldObjectLinkingLayer2 ObjLayer(
- ES, [](VModuleKey) { return llvm::make_unique<SectionMemoryManager>(); });
- IRCompileLayer2 CompileLayer(ES, ObjLayer, FunkySimpleCompiler(*TM));
-
- ObjLayer.setOverrideObjectFlagsWithResponsibilityFlags(true);
-
- cantFail(CompileLayer.add(JD, ES.allocateVModule(), std::move(M)));
- ES.lookup({&JD}, {Foo}, [](Expected<SymbolMap> R) { cantFail(std::move(R)); },
- [](Error Err) { cantFail(std::move(Err)); },
- NoDependenciesToRegister);
-}
-
-TEST(RTDyldObjectLinkingLayer2Test, TestAutoClaimResponsibilityForSymbols) {
-
- OrcNativeTarget::initialize();
-
- std::unique_ptr<TargetMachine> TM(
- EngineBuilder().selectTarget(Triple("x86_64-unknown-linux-gnu"), "", "",
- SmallVector<std::string, 1>()));
-
- if (!TM)
- return;
-
- // Our compiler is going to add a new symbol without telling ORC.
- // This will test our ability to auto-claim responsibility later.
- class FunkySimpleCompiler : public SimpleCompiler {
- public:
- FunkySimpleCompiler(TargetMachine &TM) : SimpleCompiler(TM) {}
-
- CompileResult operator()(Module &M) {
- Function *BarImpl =
- Function::Create(TypeBuilder<void(), false>::get(M.getContext()),
- GlobalValue::ExternalLinkage, "bar", &M);
- BasicBlock *BarEntry =
- BasicBlock::Create(M.getContext(), "entry", BarImpl);
- IRBuilder<> B(BarEntry);
- B.CreateRetVoid();
-
- return SimpleCompiler::operator()(M);
- }
- };
-
- // Create a module with two void() functions: foo and bar.
- ThreadSafeContext TSCtx(llvm::make_unique<LLVMContext>());
- ThreadSafeModule M;
- {
- ModuleBuilder MB(*TSCtx.getContext(), TM->getTargetTriple().str(), "dummy");
- MB.getModule()->setDataLayout(TM->createDataLayout());
-
- Function *FooImpl = MB.createFunctionDecl<void()>("foo");
- BasicBlock *FooEntry =
- BasicBlock::Create(*TSCtx.getContext(), "entry", FooImpl);
- IRBuilder<> B(FooEntry);
- B.CreateRetVoid();
-
- M = ThreadSafeModule(MB.takeModule(), std::move(TSCtx));
- }
-
- // Create a simple stack and set the override flags option.
- ExecutionSession ES;
- auto &JD = ES.createJITDylib("main");
- auto Foo = ES.intern("foo");
- RTDyldObjectLinkingLayer2 ObjLayer(
- ES, [](VModuleKey) { return llvm::make_unique<SectionMemoryManager>(); });
- IRCompileLayer2 CompileLayer(ES, ObjLayer, FunkySimpleCompiler(*TM));
-
- ObjLayer.setAutoClaimResponsibilityForObjectSymbols(true);
-
- cantFail(CompileLayer.add(JD, ES.allocateVModule(), std::move(M)));
- ES.lookup({&JD}, {Foo}, [](Expected<SymbolMap> R) { cantFail(std::move(R)); },
- [](Error Err) { cantFail(std::move(Err)); },
- NoDependenciesToRegister);
-}
-
-} // end anonymous namespace
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