mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-22 10:42:39 +01:00
d5111c292d
This is separate from (but builds on) the support added in ec6b71df70a for emitting LinkGraphs in the context of an active materialization. This commit makes LinkGraphs a first-class data structure with features equivalent to object files within ObjectLinkingLayer.
60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
//===-------- ObjectLinkingLayerTest.cpp - ObjectLinkingLayer tests -------===//
|
|
//
|
|
// 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/ObjectLinkingLayer.h"
|
|
#include "llvm/ExecutionEngine/JITLink/JITLink.h"
|
|
#include "llvm/ExecutionEngine/JITLink/JITLinkMemoryManager.h"
|
|
#include "llvm/ExecutionEngine/JITLink/x86_64.h"
|
|
#include "llvm/Testing/Support/Error.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
using namespace llvm;
|
|
using namespace llvm::jitlink;
|
|
using namespace llvm::orc;
|
|
|
|
namespace {
|
|
|
|
auto RWFlags =
|
|
sys::Memory::ProtectionFlags(sys::Memory::MF_READ | sys::Memory::MF_WRITE);
|
|
|
|
const char BlockContentBytes[] = {0x01, 0x02, 0x03, 0x04,
|
|
0x05, 0x06, 0x07, 0x08};
|
|
|
|
ArrayRef<char> BlockContent(BlockContentBytes);
|
|
|
|
class ObjectLinkingLayerTest : public testing::Test {
|
|
public:
|
|
~ObjectLinkingLayerTest() {
|
|
if (auto Err = ES.endSession())
|
|
ES.reportError(std::move(Err));
|
|
}
|
|
|
|
protected:
|
|
ExecutionSession ES;
|
|
JITDylib &JD = ES.createBareJITDylib("main");
|
|
ObjectLinkingLayer ObjLinkingLayer{
|
|
ES, std::make_unique<InProcessMemoryManager>()};
|
|
};
|
|
|
|
TEST_F(ObjectLinkingLayerTest, AddLinkGraph) {
|
|
auto G =
|
|
std::make_unique<LinkGraph>("foo", Triple("x86_64-apple-darwin"), 8,
|
|
support::little, x86_64::getEdgeKindName);
|
|
|
|
auto &Sec1 = G->createSection("__data", RWFlags);
|
|
auto &B1 = G->createContentBlock(Sec1, BlockContent, 0x1000, 8, 0);
|
|
G->addDefinedSymbol(B1, 4, "_X", 4, Linkage::Strong, Scope::Default, false,
|
|
false);
|
|
|
|
EXPECT_THAT_ERROR(ObjLinkingLayer.add(JD, std::move(G)), Succeeded());
|
|
|
|
EXPECT_THAT_EXPECTED(ES.lookup(&JD, "_X"), Succeeded());
|
|
}
|
|
|
|
} // end anonymous namespace
|