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 |