56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
//===--- GlobalMappingLayerTest.cpp - Unit test the global mapping layer --===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/ExecutionEngine/Orc/GlobalMappingLayer.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
using namespace llvm;
|
|
using namespace llvm::orc;
|
|
|
|
namespace {
|
|
|
|
struct MockBaseLayer {
|
|
|
|
typedef int ModuleSetHandleT;
|
|
|
|
JITSymbol findSymbol(const std::string &Name, bool ExportedSymbolsOnly) {
|
|
if (Name == "bar")
|
|
return llvm::JITSymbol(0x4567, JITSymbolFlags::Exported);
|
|
return nullptr;
|
|
}
|
|
|
|
};
|
|
|
|
TEST(GlobalMappingLayerTest, Empty) {
|
|
MockBaseLayer M;
|
|
GlobalMappingLayer<MockBaseLayer> L(M);
|
|
|
|
// Test fall-through for missing symbol.
|
|
auto FooSym = L.findSymbol("foo", true);
|
|
EXPECT_FALSE(FooSym) << "Found unexpected symbol.";
|
|
|
|
// Test fall-through for symbol in base layer.
|
|
auto BarSym = L.findSymbol("bar", true);
|
|
EXPECT_EQ(BarSym.getAddress(), static_cast<JITTargetAddress>(0x4567))
|
|
<< "Symbol lookup fall-through failed.";
|
|
|
|
// Test setup of a global mapping.
|
|
L.setGlobalMapping("foo", 0x0123);
|
|
auto FooSym2 = L.findSymbol("foo", true);
|
|
EXPECT_EQ(FooSym2.getAddress(), static_cast<JITTargetAddress>(0x0123))
|
|
<< "Symbol mapping setup failed.";
|
|
|
|
// Test removal of a global mapping.
|
|
L.eraseGlobalMapping("foo");
|
|
auto FooSym3 = L.findSymbol("foo", true);
|
|
EXPECT_FALSE(FooSym3) << "Symbol mapping removal failed.";
|
|
}
|
|
|
|
}
|