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1ee8f28561
concept. Add a unit-test to make sure we don't backslide, and tweak the MockBaseLayer utility to make it easier to test this kind of thing in the future. llvm-svn: 314374
72 lines
2.1 KiB
C++
72 lines
2.1 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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#include "llvm/ExecutionEngine/Orc/CompileOnDemandLayer.h"
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#include "OrcTestCommon.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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using namespace llvm::orc;
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namespace {
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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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public:
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Error grow() override { llvm_unreachable("not implemented"); }
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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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Error createStubs(const StubInitsMap &StubInits) override {
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llvm_unreachable("Not implemented");
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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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JITSymbol findPointer(StringRef Name) override {
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llvm_unreachable("Not implemented");
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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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TEST(CompileOnDemandLayerTest, FindSymbol) {
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MockBaseLayer<int, std::shared_ptr<Module>> TestBaseLayer;
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TestBaseLayer.findSymbolImpl =
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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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DummyCallbackManager CallbackMgr;
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llvm::orc::CompileOnDemandLayer<decltype(TestBaseLayer)> COD(
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TestBaseLayer, [](Function &F) { return std::set<Function *>{&F}; },
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CallbackMgr, [] { return llvm::make_unique<DummyStubsManager>(); }, true);
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auto Sym = COD.findSymbol("foo", true);
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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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