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llvm-mirror/unittests/ExecutionEngine/Orc/LegacyCompileOnDemandLayerTest.cpp
Chandler Carruth ae65e281f3 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00

89 lines
2.7 KiB
C++

//===----- CompileOnDemandLayerTest.cpp - Unit tests for the COD layer ----===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/ExecutionEngine/Orc/CompileOnDemandLayer.h"
#include "OrcTestCommon.h"
#include "gtest/gtest.h"
using namespace llvm;
using namespace llvm::orc;
namespace {
class DummyTrampolinePool : public orc::TrampolinePool {
public:
Expected<JITTargetAddress> getTrampoline() {
llvm_unreachable("Unimplemented");
}
};
class DummyCallbackManager : public JITCompileCallbackManager {
public:
DummyCallbackManager(ExecutionSession &ES)
: JITCompileCallbackManager(llvm::make_unique<DummyTrampolinePool>(), ES,
0) {}
};
class DummyStubsManager : public orc::IndirectStubsManager {
public:
Error createStub(StringRef StubName, JITTargetAddress InitAddr,
JITSymbolFlags Flags) override {
llvm_unreachable("Not implemented");
}
Error createStubs(const StubInitsMap &StubInits) override {
llvm_unreachable("Not implemented");
}
JITEvaluatedSymbol findStub(StringRef Name, bool ExportedStubsOnly) override {
llvm_unreachable("Not implemented");
}
JITEvaluatedSymbol findPointer(StringRef Name) override {
llvm_unreachable("Not implemented");
}
Error updatePointer(StringRef Name, JITTargetAddress NewAddr) override {
llvm_unreachable("Not implemented");
}
};
TEST(LegacyCompileOnDemandLayerTest, FindSymbol) {
MockBaseLayer<int, std::shared_ptr<Module>> TestBaseLayer;
TestBaseLayer.findSymbolImpl =
[](const std::string &Name, bool) {
if (Name == "foo")
return JITSymbol(1, JITSymbolFlags::Exported);
return JITSymbol(nullptr);
};
ExecutionSession ES(std::make_shared<SymbolStringPool>());
DummyCallbackManager CallbackMgr(ES);
auto GetResolver =
[](orc::VModuleKey) -> std::shared_ptr<llvm::orc::SymbolResolver> {
llvm_unreachable("Should never be called");
};
auto SetResolver = [](orc::VModuleKey, std::shared_ptr<orc::SymbolResolver>) {
llvm_unreachable("Should never be called");
};
llvm::orc::LegacyCompileOnDemandLayer<decltype(TestBaseLayer)> COD(
ES, TestBaseLayer, GetResolver, SetResolver,
[](Function &F) { return std::set<Function *>{&F}; }, CallbackMgr,
[] { return llvm::make_unique<DummyStubsManager>(); }, true);
auto Sym = COD.findSymbol("foo", true);
EXPECT_TRUE(!!Sym) << "CompileOnDemand::findSymbol should call findSymbol in "
"the base layer.";
}
}