forked from OSchip/llvm-project
98 lines
3.6 KiB
C++
98 lines
3.6 KiB
C++
//===-- TestObjectFileELF.cpp -----------------------------------*- C++ -*-===//
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//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
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#include "Plugins/SymbolVendor/ELF/SymbolVendorELF.h"
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#include "lldb/Core/Module.h"
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#include "lldb/Core/ModuleSpec.h"
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#include "lldb/Core/Section.h"
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#include "lldb/Host/HostInfo.h"
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#include "unittests/Utility/Helpers/TestUtilities.h"
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#include "llvm/Support/FileUtilities.h"
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#include "llvm/Support/Path.h"
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#include "llvm/Support/Program.h"
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#include "llvm/Support/raw_ostream.h"
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#include "gtest/gtest.h"
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using namespace lldb_private;
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using namespace lldb;
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class ObjectFileELFTest : public testing::Test {
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public:
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void SetUp() override {
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HostInfo::Initialize();
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ObjectFileELF::Initialize();
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SymbolVendorELF::Initialize();
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}
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void TearDown() override {
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SymbolVendorELF::Terminate();
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ObjectFileELF::Terminate();
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HostInfo::Terminate();
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}
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protected:
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};
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#define ASSERT_NO_ERROR(x) \
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if (std::error_code ASSERT_NO_ERROR_ec = x) { \
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llvm::SmallString<128> MessageStorage; \
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llvm::raw_svector_ostream Message(MessageStorage); \
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Message << #x ": did not return errc::success.\n" \
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<< "error number: " << ASSERT_NO_ERROR_ec.value() << "\n" \
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<< "error message: " << ASSERT_NO_ERROR_ec.message() << "\n"; \
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GTEST_FATAL_FAILURE_(MessageStorage.c_str()); \
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} else { \
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}
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TEST_F(ObjectFileELFTest, SectionsResolveConsistently) {
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std::string yaml = GetInputFilePath("sections-resolve-consistently.yaml");
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llvm::SmallString<128> obj;
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ASSERT_NO_ERROR(llvm::sys::fs::createTemporaryFile(
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"sections-resolve-consistently-%%%%%%", "obj", obj));
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llvm::FileRemover remover(obj);
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const char *args[] = {YAML2OBJ, yaml.c_str(), nullptr};
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llvm::StringRef obj_ref = obj;
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const llvm::StringRef *redirects[] = {nullptr, &obj_ref, nullptr};
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ASSERT_EQ(0, llvm::sys::ExecuteAndWait(YAML2OBJ, args, nullptr, redirects));
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uint64_t size;
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ASSERT_NO_ERROR(llvm::sys::fs::file_size(obj, size));
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ASSERT_GT(size, 0u);
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ModuleSpec spec{FileSpec(obj, false)};
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spec.GetSymbolFileSpec().SetFile(obj, false);
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auto module_sp = std::make_shared<Module>(spec);
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SectionList *list = module_sp->GetSectionList();
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ASSERT_NE(nullptr, list);
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auto bss_sp = list->FindSectionByName(ConstString(".bss"));
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ASSERT_NE(nullptr, bss_sp);
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auto data_sp = list->FindSectionByName(ConstString(".data"));
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ASSERT_NE(nullptr, data_sp);
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auto text_sp = list->FindSectionByName(ConstString(".text"));
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ASSERT_NE(nullptr, text_sp);
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const Symbol *X = module_sp->FindFirstSymbolWithNameAndType(ConstString("X"),
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eSymbolTypeAny);
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ASSERT_NE(nullptr, X);
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EXPECT_EQ(bss_sp, X->GetAddress().GetSection());
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const Symbol *Y = module_sp->FindFirstSymbolWithNameAndType(ConstString("Y"),
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eSymbolTypeAny);
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ASSERT_NE(nullptr, Y);
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EXPECT_EQ(data_sp, Y->GetAddress().GetSection());
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const Symbol *start = module_sp->FindFirstSymbolWithNameAndType(
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ConstString("_start"), eSymbolTypeAny);
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ASSERT_NE(nullptr, start);
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EXPECT_EQ(text_sp, start->GetAddress().GetSection());
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}
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