127 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			127 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			C++
		
	
	
	
//===----------- CoreAPIsTest.cpp - Unit tests for Core ORC APIs ----------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "OrcTestCommon.h"
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#include "llvm/ExecutionEngine/Orc/Legacy.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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class LegacyAPIsStandardTest : public CoreAPIsBasedStandardTest {};
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namespace {
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TEST_F(LegacyAPIsStandardTest, TestLambdaSymbolResolver) {
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  BarSym.setFlags(BarSym.getFlags() | JITSymbolFlags::Weak);
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  cantFail(JD.define(absoluteSymbols({{Foo, FooSym}, {Bar, BarSym}})));
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  auto Resolver = createSymbolResolver(
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      [&](const SymbolNameSet &Symbols) {
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        auto FlagsMap = cantFail(JD.lookupFlags(
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            LookupKind::Static, JITDylibLookupFlags::MatchExportedSymbolsOnly,
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            SymbolLookupSet(Symbols)));
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        SymbolNameSet Result;
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        for (auto &KV : FlagsMap)
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          if (!KV.second.isStrong())
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            Result.insert(KV.first);
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        return Result;
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      },
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      [&](std::shared_ptr<AsynchronousSymbolQuery> Q, SymbolNameSet Symbols) {
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        return cantFail(JD.legacyLookup(std::move(Q), Symbols));
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      });
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  auto RS = Resolver->getResponsibilitySet(SymbolNameSet({Bar, Baz}));
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  EXPECT_EQ(RS.size(), 1U)
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      << "getResponsibilitySet returned the wrong number of results";
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  EXPECT_EQ(RS.count(Bar), 1U)
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      << "getResponsibilitySet result incorrect. Should be {'bar'}";
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  bool OnCompletionRun = false;
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  auto OnCompletion = [&](Expected<SymbolMap> Result) {
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    OnCompletionRun = true;
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    EXPECT_TRUE(!!Result) << "Unexpected error";
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    EXPECT_EQ(Result->size(), 2U) << "Unexpected number of resolved symbols";
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    EXPECT_EQ(Result->count(Foo), 1U) << "Missing lookup result for foo";
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    EXPECT_EQ(Result->count(Bar), 1U) << "Missing lookup result for bar";
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    EXPECT_EQ((*Result)[Foo].getAddress(), FooSym.getAddress())
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        << "Incorrect address for foo";
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    EXPECT_EQ((*Result)[Bar].getAddress(), BarSym.getAddress())
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        << "Incorrect address for bar";
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  };
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  auto Q = std::make_shared<AsynchronousSymbolQuery>(
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      SymbolLookupSet({Foo, Bar}), SymbolState::Resolved, OnCompletion);
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  auto Unresolved =
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      Resolver->lookup(std::move(Q), SymbolNameSet({Foo, Bar, Baz}));
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  EXPECT_EQ(Unresolved.size(), 1U) << "Expected one unresolved symbol";
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  EXPECT_EQ(Unresolved.count(Baz), 1U) << "Expected baz to not be resolved";
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  EXPECT_TRUE(OnCompletionRun) << "OnCompletion was never run";
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}
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TEST_F(LegacyAPIsStandardTest, LegacyLookupHelpersFn) {
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  bool BarMaterialized = false;
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  BarSym.setFlags(BarSym.getFlags() | JITSymbolFlags::Weak);
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  auto LegacyLookup = [&](StringRef Name) -> JITSymbol {
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    if (Name == "foo")
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      return FooSym;
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    if (Name == "bar") {
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      auto BarMaterializer = [&]() -> Expected<JITTargetAddress> {
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        BarMaterialized = true;
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        return BarAddr;
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      };
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      return {BarMaterializer, BarSym.getFlags()};
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    }
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    return nullptr;
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  };
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  auto RS =
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      getResponsibilitySetWithLegacyFn(SymbolNameSet({Bar, Baz}), LegacyLookup);
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  EXPECT_TRUE(!!RS) << "Expected getResponsibilitySetWithLegacyFn to succeed";
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  EXPECT_EQ(RS->size(), 1U) << "Wrong number of symbols returned";
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  EXPECT_EQ(RS->count(Bar), 1U) << "Incorrect responsibility set returned";
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  EXPECT_FALSE(BarMaterialized)
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      << "lookupFlags should not have materialized bar";
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  bool OnCompletionRun = false;
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  auto OnCompletion = [&](Expected<SymbolMap> Result) {
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    OnCompletionRun = true;
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    EXPECT_TRUE(!!Result) << "lookuWithLegacy failed to resolve";
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    EXPECT_EQ(Result->size(), 2U) << "Wrong number of symbols resolved";
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    EXPECT_EQ(Result->count(Foo), 1U) << "Result for foo missing";
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    EXPECT_EQ(Result->count(Bar), 1U) << "Result for bar missing";
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    EXPECT_EQ((*Result)[Foo].getAddress(), FooAddr) << "Wrong address for foo";
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    EXPECT_EQ((*Result)[Foo].getFlags(), FooSym.getFlags())
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        << "Wrong flags for foo";
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    EXPECT_EQ((*Result)[Bar].getAddress(), BarAddr) << "Wrong address for bar";
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    EXPECT_EQ((*Result)[Bar].getFlags(), BarSym.getFlags())
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        << "Wrong flags for bar";
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  };
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  AsynchronousSymbolQuery Q(SymbolLookupSet({Foo, Bar}), SymbolState::Resolved,
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                            OnCompletion);
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  auto Unresolved =
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      lookupWithLegacyFn(ES, Q, SymbolNameSet({Foo, Bar, Baz}), LegacyLookup);
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  EXPECT_TRUE(OnCompletionRun) << "OnCompletion was not run";
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  EXPECT_EQ(Unresolved.size(), 1U) << "Expected one unresolved symbol";
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  EXPECT_EQ(Unresolved.count(Baz), 1U) << "Expected baz to be unresolved";
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}
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} // namespace
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