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| author | 2020-08-03 15:06:44 +0000 | |
|---|---|---|
| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayerTest.cpp | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayerTest.cpp')
| -rw-r--r-- | gnu/llvm/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayerTest.cpp | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/gnu/llvm/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayerTest.cpp b/gnu/llvm/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayerTest.cpp deleted file mode 100644 index 2db237f9a33..00000000000 --- a/gnu/llvm/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayerTest.cpp +++ /dev/null @@ -1,235 +0,0 @@ -//===--- RTDyldObjectLinkingLayerTest.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 RTDyldObjectLinkingLayerExecutionTest : 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"); - - RTDyldObjectLinkingLayer ObjLayer(ES, [&DebugSectionSeen]() { - 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); - cantFail(ObjLayer.add(JD, std::move(Obj), ES.allocateVModule())); - ES.lookup(JITDylibSearchList({{&JD, false}}), {Foo}, OnResolveDoNothing, - OnReadyDoNothing, NoDependenciesToRegister); - return DebugSectionSeen; -} - -TEST(RTDyldObjectLinkingLayerTest, 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(RTDyldObjectLinkingLayerTest, 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( - FunctionType::get(Type::getVoidTy(*TSCtx.getContext()), {}, false), - "foo"); - BasicBlock *FooEntry = - BasicBlock::Create(*TSCtx.getContext(), "entry", FooImpl); - IRBuilder<> B1(FooEntry); - B1.CreateRetVoid(); - - Function *BarImpl = MB.createFunctionDecl( - FunctionType::get(Type::getVoidTy(*TSCtx.getContext()), {}, false), - "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"); - RTDyldObjectLinkingLayer ObjLayer( - ES, []() { return llvm::make_unique<SectionMemoryManager>(); }); - IRCompileLayer CompileLayer(ES, ObjLayer, FunkySimpleCompiler(*TM)); - - ObjLayer.setOverrideObjectFlagsWithResponsibilityFlags(true); - - cantFail(CompileLayer.add(JD, std::move(M), ES.allocateVModule())); - ES.lookup(JITDylibSearchList({{&JD, false}}), {Foo}, - [](Expected<SymbolMap> R) { cantFail(std::move(R)); }, - [](Error Err) { cantFail(std::move(Err)); }, - NoDependenciesToRegister); -} - -TEST(RTDyldObjectLinkingLayerTest, 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( - FunctionType::get(Type::getVoidTy(M.getContext()), {}, false), - 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( - FunctionType::get(Type::getVoidTy(*TSCtx.getContext()), {}, false), - "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"); - RTDyldObjectLinkingLayer ObjLayer( - ES, []() { return llvm::make_unique<SectionMemoryManager>(); }); - IRCompileLayer CompileLayer(ES, ObjLayer, FunkySimpleCompiler(*TM)); - - ObjLayer.setAutoClaimResponsibilityForObjectSymbols(true); - - cantFail(CompileLayer.add(JD, std::move(M), ES.allocateVModule())); - ES.lookup(JITDylibSearchList({{&JD, false}}), {Foo}, - [](Expected<SymbolMap> R) { cantFail(std::move(R)); }, - [](Error Err) { cantFail(std::move(Err)); }, - NoDependenciesToRegister); -} - -} // end anonymous namespace |
