| 1 | //===- YAML2ObjTest.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 "llvm/ObjectYAML/yaml2obj.h" |
| 10 | #include "llvm/ADT/SmallString.h" |
| 11 | #include "llvm/Object/ObjectFile.h" |
| 12 | #include "llvm/Support/Error.h" |
| 13 | #include "llvm/Support/YAMLTraits.h" |
| 14 | #include "llvm/Testing/Support/Error.h" |
| 15 | #include "gtest/gtest.h" |
| 16 | |
| 17 | using namespace llvm; |
| 18 | using namespace object; |
| 19 | using namespace yaml; |
| 20 | |
| 21 | TEST(yaml2ObjectFile, ELF) { |
| 22 | bool ErrorReported = false; |
| 23 | auto ErrHandler = [&](const Twine &Msg) { ErrorReported = true; }; |
| 24 | |
| 25 | SmallString<0> Storage; |
| 26 | std::unique_ptr<ObjectFile> Obj = yaml2ObjectFile(Storage, Yaml: R"( |
| 27 | --- !ELF |
| 28 | FileHeader: |
| 29 | Class: ELFCLASS64 |
| 30 | Data: ELFDATA2LSB |
| 31 | Type: ET_REL |
| 32 | Machine: EM_X86_64)", ErrHandler); |
| 33 | |
| 34 | ASSERT_FALSE(ErrorReported); |
| 35 | ASSERT_TRUE(Obj); |
| 36 | ASSERT_TRUE(Obj->isELF()); |
| 37 | ASSERT_TRUE(Obj->isRelocatableObject()); |
| 38 | } |
| 39 | |
| 40 | TEST(yaml2ObjectFile, Errors) { |
| 41 | std::vector<std::string> Errors; |
| 42 | auto ErrHandler = [&](const Twine &Msg) { |
| 43 | Errors.push_back(x: "ObjectYAML: "+ Msg.str()); |
| 44 | }; |
| 45 | |
| 46 | SmallString<0> Storage; |
| 47 | StringRef Yaml = R"( |
| 48 | --- !ELF |
| 49 | FileHeader: |
| 50 | Class: ELFCLASS64 |
| 51 | Data: ELFDATA2LSB |
| 52 | Type: ET_REL |
| 53 | Machine: EM_X86_64 |
| 54 | Symbols: |
| 55 | - Name: foo |
| 56 | - Name: foo |
| 57 | - Name: foo |
| 58 | )"; |
| 59 | |
| 60 | // 1. Test yaml2ObjectFile(). |
| 61 | |
| 62 | std::unique_ptr<ObjectFile> Obj = yaml2ObjectFile(Storage, Yaml, ErrHandler); |
| 63 | |
| 64 | ASSERT_FALSE(Obj); |
| 65 | ASSERT_TRUE(Errors.size() == 2); |
| 66 | ASSERT_TRUE(Errors[0] == "ObjectYAML: repeated symbol name: 'foo'"); |
| 67 | ASSERT_TRUE(Errors[1] == Errors[0]); |
| 68 | |
| 69 | // 2. Test convertYAML(). |
| 70 | |
| 71 | Errors.clear(); |
| 72 | Storage.clear(); |
| 73 | raw_svector_ostream OS(Storage); |
| 74 | |
| 75 | yaml::Input YIn(Yaml); |
| 76 | bool Res = convertYAML(YIn, Out&: OS, ErrHandler); |
| 77 | ASSERT_FALSE(Res); |
| 78 | ASSERT_TRUE(Errors.size() == 2); |
| 79 | ASSERT_TRUE(Errors[0] == "ObjectYAML: repeated symbol name: 'foo'"); |
| 80 | ASSERT_TRUE(Errors[1] == Errors[0]); |
| 81 | } |
| 82 |