1 //===-------------- MapperJITLinkMemoryManagerTest.cpp ----------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #include "OrcTestCommon.h"
10
11 #include "llvm/ExecutionEngine/Orc/MapperJITLinkMemoryManager.h"
12
13 #include "llvm/Testing/Support/Error.h"
14
15 #include <vector>
16
17 using namespace llvm;
18 using namespace llvm::jitlink;
19 using namespace llvm::orc;
20 using namespace llvm::orc::shared;
21
22 namespace {
23
TEST(MapperJITLinkMemoryManagerTest,InProcess)24 TEST(MapperJITLinkMemoryManagerTest, InProcess) {
25 auto MemMgr = cantFail(
26 MapperJITLinkMemoryManager::CreateWithMapper<InProcessMemoryMapper>());
27
28 StringRef Hello = "hello";
29 auto SSA = jitlink::SimpleSegmentAlloc::Create(
30 *MemMgr, nullptr, {{jitlink::MemProt::Read, {Hello.size(), Align(1)}}});
31 EXPECT_THAT_EXPECTED(SSA, Succeeded());
32 auto SegInfo = SSA->getSegInfo(jitlink::MemProt::Read);
33 memcpy(SegInfo.WorkingMem.data(), Hello.data(), Hello.size());
34
35 auto FA = SSA->finalize();
36 EXPECT_THAT_EXPECTED(FA, Succeeded());
37
38 ExecutorAddr TargetAddr(SegInfo.Addr);
39
40 const char *TargetMem = TargetAddr.toPtr<const char *>();
41 StringRef TargetHello(TargetMem, Hello.size());
42 EXPECT_EQ(Hello, TargetHello);
43
44 auto Err2 = MemMgr->deallocate(std::move(*FA));
45 EXPECT_THAT_ERROR(std::move(Err2), Succeeded());
46 }
47
48 } // namespace
49