Lang Hames | 635fd90 | 2018-01-22 03:00:31 +0000 | [diff] [blame] | 1 | //===----------- CoreAPIsTest.cpp - Unit tests for Core ORC APIs ----------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "OrcTestCommon.h" |
| 11 | #include "llvm/ExecutionEngine/Orc/Legacy.h" |
| 12 | #include "gtest/gtest.h" |
| 13 | |
| 14 | using namespace llvm; |
| 15 | using namespace llvm::orc; |
| 16 | |
| 17 | class SimpleORCResolver : public SymbolResolver { |
| 18 | public: |
Lang Hames | c8a74a0 | 2018-01-25 01:43:00 +0000 | [diff] [blame] | 19 | using LookupFlagsFn = std::function<SymbolNameSet(SymbolFlagsMap &SymbolFlags, |
| 20 | const SymbolNameSet &)>; |
Lang Hames | 635fd90 | 2018-01-22 03:00:31 +0000 | [diff] [blame] | 21 | using LookupFn = std::function<SymbolNameSet(AsynchronousSymbolQuery &Q, |
| 22 | SymbolNameSet Symbols)>; |
| 23 | |
| 24 | SimpleORCResolver(LookupFlagsFn LookupFlags, LookupFn Lookup) |
| 25 | : LookupFlags(std::move(LookupFlags)), Lookup(std::move(Lookup)) {} |
| 26 | |
Lang Hames | c8a74a0 | 2018-01-25 01:43:00 +0000 | [diff] [blame] | 27 | SymbolNameSet lookupFlags(SymbolFlagsMap &SymbolFlags, |
| 28 | const SymbolNameSet &Symbols) override { |
| 29 | return LookupFlags(SymbolFlags, Symbols); |
Lang Hames | 635fd90 | 2018-01-22 03:00:31 +0000 | [diff] [blame] | 30 | } |
| 31 | |
| 32 | SymbolNameSet lookup(AsynchronousSymbolQuery &Query, |
| 33 | SymbolNameSet Symbols) override { |
| 34 | return Lookup(Query, std::move(Symbols)); |
| 35 | }; |
| 36 | |
| 37 | private: |
| 38 | LookupFlagsFn LookupFlags; |
| 39 | LookupFn Lookup; |
| 40 | }; |
| 41 | |
| 42 | namespace { |
| 43 | |
| 44 | TEST(LegacyAPIInteropTest, QueryAgainstVSO) { |
| 45 | |
| 46 | SymbolStringPool SP; |
| 47 | ExecutionSession ES(SP); |
| 48 | auto Foo = SP.intern("foo"); |
| 49 | |
| 50 | VSO V; |
| 51 | SymbolMap Defs; |
| 52 | JITEvaluatedSymbol FooSym(0xdeadbeef, JITSymbolFlags::Exported); |
| 53 | Defs[Foo] = FooSym; |
| 54 | cantFail(V.define(std::move(Defs))); |
| 55 | |
Lang Hames | c8a74a0 | 2018-01-25 01:43:00 +0000 | [diff] [blame] | 56 | auto LookupFlags = [&](SymbolFlagsMap &SymbolFlags, |
| 57 | const SymbolNameSet &Names) { |
| 58 | return V.lookupFlags(SymbolFlags, Names); |
Lang Hames | 635fd90 | 2018-01-22 03:00:31 +0000 | [diff] [blame] | 59 | }; |
| 60 | |
| 61 | auto Lookup = [&](AsynchronousSymbolQuery &Query, SymbolNameSet Symbols) { |
| 62 | auto R = V.lookup(Query, Symbols); |
| 63 | EXPECT_TRUE(R.MaterializationWork.empty()) |
| 64 | << "Query resulted in unexpected materialization work"; |
| 65 | return std::move(R.UnresolvedSymbols); |
| 66 | }; |
| 67 | |
| 68 | SimpleORCResolver UnderlyingResolver(std::move(LookupFlags), |
| 69 | std::move(Lookup)); |
| 70 | JITSymbolResolverAdapter Resolver(ES, UnderlyingResolver); |
| 71 | |
| 72 | JITSymbolResolver::LookupSet Names{StringRef("foo")}; |
| 73 | |
| 74 | auto LFR = Resolver.lookupFlags(Names); |
| 75 | EXPECT_TRUE(!!LFR) << "lookupFlags failed"; |
| 76 | EXPECT_EQ(LFR->size(), 1U) |
| 77 | << "lookupFlags returned the wrong number of results"; |
| 78 | EXPECT_EQ(LFR->count(*Foo), 1U) |
| 79 | << "lookupFlags did not contain a result for 'foo'"; |
| 80 | EXPECT_EQ((*LFR)[*Foo], FooSym.getFlags()) |
| 81 | << "lookupFlags contained the wrong result for 'foo'"; |
| 82 | |
| 83 | auto LR = Resolver.lookup(Names); |
| 84 | EXPECT_TRUE(!!LR) << "lookup failed"; |
| 85 | EXPECT_EQ(LR->size(), 1U) << "lookup returned the wrong number of results"; |
| 86 | EXPECT_EQ(LR->count(*Foo), 1U) << "lookup did not contain a result for 'foo'"; |
| 87 | EXPECT_EQ((*LR)[*Foo].getFlags(), FooSym.getFlags()) |
| 88 | << "lookup returned the wrong result for flags of 'foo'"; |
| 89 | EXPECT_EQ((*LR)[*Foo].getAddress(), FooSym.getAddress()) |
| 90 | << "lookup returned the wrong result for address of 'foo'"; |
| 91 | } |
| 92 | |
Lang Hames | d78ba0d | 2018-01-24 23:09:07 +0000 | [diff] [blame] | 93 | TEST(LegacyAPIInteropTset, LegacyLookupHelpersFn) { |
| 94 | constexpr JITTargetAddress FooAddr = 0xdeadbeef; |
| 95 | JITSymbolFlags FooFlags = JITSymbolFlags::Exported; |
| 96 | |
| 97 | bool BarMaterialized = false; |
| 98 | constexpr JITTargetAddress BarAddr = 0xcafef00d; |
| 99 | JITSymbolFlags BarFlags = static_cast<JITSymbolFlags::FlagNames>( |
| 100 | JITSymbolFlags::Exported | JITSymbolFlags::Weak); |
| 101 | |
| 102 | auto LegacyLookup = [&](const std::string &Name) -> JITSymbol { |
| 103 | if (Name == "foo") |
| 104 | return {FooAddr, FooFlags}; |
| 105 | |
| 106 | if (Name == "bar") { |
| 107 | auto BarMaterializer = [&]() -> Expected<JITTargetAddress> { |
| 108 | BarMaterialized = true; |
| 109 | return BarAddr; |
| 110 | }; |
| 111 | |
| 112 | return {BarMaterializer, BarFlags}; |
| 113 | } |
| 114 | |
| 115 | return nullptr; |
| 116 | }; |
| 117 | |
| 118 | SymbolStringPool SP; |
| 119 | auto Foo = SP.intern("foo"); |
| 120 | auto Bar = SP.intern("bar"); |
| 121 | auto Baz = SP.intern("baz"); |
| 122 | |
| 123 | SymbolNameSet Symbols({Foo, Bar, Baz}); |
| 124 | |
Lang Hames | c8a74a0 | 2018-01-25 01:43:00 +0000 | [diff] [blame] | 125 | SymbolFlagsMap SymbolFlags; |
| 126 | auto SymbolsNotFound = |
| 127 | lookupFlagsWithLegacyFn(SymbolFlags, Symbols, LegacyLookup); |
Lang Hames | d78ba0d | 2018-01-24 23:09:07 +0000 | [diff] [blame] | 128 | |
Lang Hames | c8a74a0 | 2018-01-25 01:43:00 +0000 | [diff] [blame] | 129 | EXPECT_TRUE(!!SymbolsNotFound) << "lookupFlagsWithLegacy failed unexpectedly"; |
| 130 | EXPECT_EQ(SymbolFlags.size(), 2U) << "Wrong number of flags returned"; |
| 131 | EXPECT_EQ(SymbolFlags.count(Foo), 1U) << "Flags for foo missing"; |
| 132 | EXPECT_EQ(SymbolFlags.count(Bar), 1U) << "Flags for foo missing"; |
| 133 | EXPECT_EQ(SymbolFlags[Foo], FooFlags) << "Wrong flags for foo"; |
| 134 | EXPECT_EQ(SymbolFlags[Bar], BarFlags) << "Wrong flags for foo"; |
| 135 | EXPECT_EQ(SymbolsNotFound->size(), 1U) << "Expected one symbol not found"; |
| 136 | EXPECT_EQ(SymbolsNotFound->count(Baz), 1U) |
Lang Hames | d78ba0d | 2018-01-24 23:09:07 +0000 | [diff] [blame] | 137 | << "Expected symbol baz to be not found"; |
| 138 | EXPECT_FALSE(BarMaterialized) |
| 139 | << "lookupFlags should not have materialized bar"; |
| 140 | |
| 141 | bool OnResolvedRun = false; |
| 142 | bool OnReadyRun = false; |
| 143 | auto OnResolved = [&](Expected<SymbolMap> Result) { |
| 144 | OnResolvedRun = true; |
| 145 | EXPECT_TRUE(!!Result) << "lookuWithLegacy failed to resolve"; |
| 146 | EXPECT_EQ(Result->size(), 2U) << "Wrong number of symbols resolved"; |
| 147 | EXPECT_EQ(Result->count(Foo), 1U) << "Result for foo missing"; |
| 148 | EXPECT_EQ(Result->count(Bar), 1U) << "Result for bar missing"; |
| 149 | EXPECT_EQ((*Result)[Foo].getAddress(), FooAddr) << "Wrong address for foo"; |
| 150 | EXPECT_EQ((*Result)[Foo].getFlags(), FooFlags) << "Wrong flags for foo"; |
| 151 | EXPECT_EQ((*Result)[Bar].getAddress(), BarAddr) << "Wrong address for bar"; |
| 152 | EXPECT_EQ((*Result)[Bar].getFlags(), BarFlags) << "Wrong flags for bar"; |
| 153 | }; |
| 154 | auto OnReady = [&](Error Err) { |
| 155 | EXPECT_FALSE(!!Err) << "Finalization unexpectedly failed"; |
| 156 | OnReadyRun = true; |
| 157 | }; |
| 158 | |
| 159 | AsynchronousSymbolQuery Q({Foo, Bar}, OnResolved, OnReady); |
| 160 | auto Unresolved = lookupWithLegacyFn(Q, Symbols, LegacyLookup); |
| 161 | |
| 162 | EXPECT_TRUE(OnResolvedRun) << "OnResolved was not run"; |
| 163 | EXPECT_TRUE(OnReadyRun) << "OnReady was not run"; |
| 164 | EXPECT_EQ(Unresolved.size(), 1U) << "Expected one unresolved symbol"; |
| 165 | EXPECT_EQ(Unresolved.count(Baz), 1U) << "Expected baz to be unresolved"; |
| 166 | } |
| 167 | |
Lang Hames | 635fd90 | 2018-01-22 03:00:31 +0000 | [diff] [blame] | 168 | } // namespace |