forked from OSchip/llvm-project
82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
//===- YAML2ObjTest.cpp --------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ObjectYAML/yaml2obj.h"
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#include "llvm/ADT/SmallString.h"
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#include "llvm/Object/ObjectFile.h"
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#include "llvm/Support/Error.h"
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#include "llvm/Support/YAMLTraits.h"
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#include "llvm/Testing/Support/Error.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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using namespace object;
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using namespace yaml;
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TEST(yaml2ObjectFile, ELF) {
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bool ErrorReported = false;
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auto ErrHandler = [&](const Twine &Msg) { ErrorReported = true; };
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SmallString<0> Storage;
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std::unique_ptr<ObjectFile> Obj = yaml2ObjectFile(Storage, R"(
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_X86_64)", ErrHandler);
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ASSERT_FALSE(ErrorReported);
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ASSERT_TRUE(Obj);
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ASSERT_TRUE(Obj->isELF());
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ASSERT_TRUE(Obj->isRelocatableObject());
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}
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TEST(yaml2ObjectFile, Errors) {
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std::vector<std::string> Errors;
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auto ErrHandler = [&](const Twine &Msg) {
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Errors.push_back("ObjectYAML: " + Msg.str());
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};
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SmallString<0> Storage;
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StringRef Yaml = R"(
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_X86_64
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Symbols:
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- Name: foo
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- Name: foo
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- Name: foo
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)";
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// 1. Test yaml2ObjectFile().
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std::unique_ptr<ObjectFile> Obj = yaml2ObjectFile(Storage, Yaml, ErrHandler);
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ASSERT_FALSE(Obj);
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ASSERT_TRUE(Errors.size() == 2);
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ASSERT_TRUE(Errors[0] == "ObjectYAML: repeated symbol name: 'foo'");
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ASSERT_TRUE(Errors[1] == Errors[0]);
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// 2. Test convertYAML().
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Errors.clear();
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Storage.clear();
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raw_svector_ostream OS(Storage);
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yaml::Input YIn(Yaml);
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bool Res = convertYAML(YIn, OS, ErrHandler);
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ASSERT_FALSE(Res);
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ASSERT_TRUE(Errors.size() == 2);
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ASSERT_TRUE(Errors[0] == "ObjectYAML: repeated symbol name: 'foo'");
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ASSERT_TRUE(Errors[1] == Errors[0]);
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}
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