diff options
Diffstat (limited to 'llvm/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayer2Test.cpp')
-rw-r--r-- | llvm/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayer2Test.cpp | 228 |
1 files changed, 0 insertions, 228 deletions
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 |