Nikita Popov 979c275097
[IR] Store Triple in Module (NFC) (#129868)
The module currently stores the target triple as a string. This means
that any code that wants to actually use the triple first has to
instantiate a Triple, which is somewhat expensive. The change in #121652
caused a moderate compile-time regression due to this. While it would be
easy enough to work around, I think that architecturally, it makes more
sense to store the parsed Triple in the module, so that it can always be
directly queried.

For this change, I've opted not to add any magic conversions between
std::string and Triple for backwards-compatibilty purses, and instead
write out needed Triple()s or str()s explicitly. This is because I think
a decent number of them should be changed to work on Triple as well, to
avoid unnecessary conversions back and forth.

The only interesting part in this patch is that the default triple is
Triple("") instead of Triple() to preserve existing behavior. The former
defaults to using the ELF object format instead of unknown object
format. We should fix that as well.
2025-03-06 10:27:47 +01:00

570 lines
20 KiB
C++

//===- llvm/unittest/DebugInfo/LogicalView/CodeViewReaderTest.cpp ---------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/LogicalView/Core/LVCompare.h"
#include "llvm/DebugInfo/LogicalView/Core/LVLine.h"
#include "llvm/DebugInfo/LogicalView/Core/LVScope.h"
#include "llvm/DebugInfo/LogicalView/Core/LVSymbol.h"
#include "llvm/DebugInfo/LogicalView/Core/LVType.h"
#include "llvm/DebugInfo/LogicalView/LVReaderHandler.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/COM.h"
#include "llvm/Support/InitLLVM.h"
#include "llvm/Support/ScopedPrinter.h"
#include "llvm/Support/TargetSelect.h"
#include "llvm/Support/ToolOutputFile.h"
#include "llvm/Testing/Support/Error.h"
#include "gtest/gtest.h"
using namespace llvm;
using namespace llvm::logicalview;
extern const char *TestMainArgv0;
namespace {
const char *CodeViewClang = "test-codeview-clang.o";
const char *CodeViewMsvc = "test-codeview-msvc.o";
const char *CodeViewMsvcLib = "test-codeview-msvc.lib";
const char *CodeViewMsvcLibContentName =
"test-codeview-msvc.lib(test-codeview-msvc.o)";
const char *CodeViewPdbMsvc = "test-codeview-pdb-msvc.o";
// Helper function to get the first scope child from the given parent.
LVScope *getFirstScopeChild(LVScope *Parent) {
EXPECT_NE(Parent, nullptr);
const LVScopes *Scopes = Parent->getScopes();
EXPECT_NE(Scopes, nullptr);
EXPECT_EQ(Scopes->size(), 1u);
LVScopes::const_iterator Iter = Scopes->begin();
LVScope *Child = *Iter;
EXPECT_NE(Child, nullptr);
return Child;
}
// Helper function to create a reader.
std::unique_ptr<LVReader> createReader(LVReaderHandler &ReaderHandler,
SmallString<128> &InputsDir,
StringRef Filename) {
SmallString<128> ObjectName(InputsDir);
llvm::sys::path::append(ObjectName, Filename);
Expected<std::unique_ptr<LVReader>> ReaderOrErr =
ReaderHandler.createReader(std::string(ObjectName));
EXPECT_THAT_EXPECTED(ReaderOrErr, Succeeded());
std::unique_ptr<LVReader> Reader = std::move(*ReaderOrErr);
EXPECT_NE(Reader, nullptr);
return Reader;
}
// Check the logical elements basic properties (Clang - Codeview).
void checkElementPropertiesClangCodeview(LVReader *Reader) {
LVScopeRoot *Root = Reader->getScopesRoot();
LVScopeCompileUnit *CompileUnit =
static_cast<LVScopeCompileUnit *>(getFirstScopeChild(Root));
LVScopeFunction *Function =
static_cast<LVScopeFunction *>(getFirstScopeChild(CompileUnit));
EXPECT_EQ(Root->getFileFormatName(), "COFF-x86-64");
EXPECT_EQ(Root->getName(), CodeViewClang);
EXPECT_EQ(CompileUnit->getBaseAddress(), 0u);
EXPECT_TRUE(CompileUnit->getProducer().starts_with("clang"));
EXPECT_EQ(CompileUnit->getName(), "test.cpp");
EXPECT_EQ(Function->lineCount(), 16u);
EXPECT_EQ(Function->scopeCount(), 1u);
EXPECT_EQ(Function->symbolCount(), 3u);
EXPECT_EQ(Function->typeCount(), 1u);
EXPECT_EQ(Function->rangeCount(), 1u);
const LVLocations *Ranges = Function->getRanges();
ASSERT_NE(Ranges, nullptr);
ASSERT_EQ(Ranges->size(), 1u);
LVLocations::const_iterator IterLocation = Ranges->begin();
LVLocation *Location = (*IterLocation);
EXPECT_STREQ(Location->getIntervalInfo().c_str(),
"{Range} Lines 2:9 [0x0000000000:0x0000000046]");
LVRange RangeList;
Function->getRanges(RangeList);
const LVRangeEntries &RangeEntries = RangeList.getEntries();
ASSERT_EQ(RangeEntries.size(), 2u);
LVRangeEntries::const_iterator IterRanges = RangeEntries.cbegin();
LVRangeEntry RangeEntry = *IterRanges;
EXPECT_EQ(RangeEntry.lower(), 0u);
EXPECT_EQ(RangeEntry.upper(), 0x46u);
EXPECT_EQ(RangeEntry.scope()->getLineNumber(), 0u);
EXPECT_EQ(RangeEntry.scope()->getName(), "foo");
EXPECT_EQ(RangeEntry.scope()->getOffset(), 0u);
++IterRanges;
RangeEntry = *IterRanges;
EXPECT_EQ(RangeEntry.lower(), 0x21u);
EXPECT_EQ(RangeEntry.upper(), 0x35u);
EXPECT_EQ(RangeEntry.scope()->getLineNumber(), 0u);
EXPECT_EQ(RangeEntry.scope()->getName(), "foo::?");
EXPECT_EQ(RangeEntry.scope()->getOffset(), 0u);
const LVPublicNames &PublicNames = CompileUnit->getPublicNames();
ASSERT_EQ(PublicNames.size(), 1u);
LVPublicNames::const_iterator IterNames = PublicNames.cbegin();
LVScope *Foo = (*IterNames).first;
EXPECT_EQ(Foo->getName(), "foo");
EXPECT_EQ(Foo->getLineNumber(), 0u);
LVNameInfo NameInfo = (*IterNames).second;
EXPECT_EQ(NameInfo.first, 0u);
EXPECT_EQ(NameInfo.second, 0x46u);
// Lines (debug and assembler) for 'foo'.
const LVLines *Lines = Foo->getLines();
ASSERT_NE(Lines, nullptr);
EXPECT_EQ(Lines->size(), 0x10u);
}
// Check the logical elements basic properties (MSVC - Codeview).
void checkElementPropertiesMsvcCodeview(LVReader *Reader) {
LVScopeRoot *Root = Reader->getScopesRoot();
LVScopeCompileUnit *CompileUnit =
static_cast<LVScopeCompileUnit *>(getFirstScopeChild(Root));
LVScopeFunction *Function =
static_cast<LVScopeFunction *>(getFirstScopeChild(CompileUnit));
EXPECT_EQ(Root->getFileFormatName(), "COFF-x86-64");
EXPECT_EQ(Root->getName(), CodeViewMsvc);
EXPECT_EQ(CompileUnit->getBaseAddress(), 0u);
EXPECT_TRUE(CompileUnit->getProducer().starts_with("Microsoft"));
EXPECT_EQ(CompileUnit->getName(), "test.cpp");
EXPECT_EQ(Function->lineCount(), 14u);
EXPECT_EQ(Function->scopeCount(), 1u);
EXPECT_EQ(Function->symbolCount(), 3u);
EXPECT_EQ(Function->typeCount(), 0u);
EXPECT_EQ(Function->rangeCount(), 1u);
const LVLocations *Ranges = Function->getRanges();
ASSERT_NE(Ranges, nullptr);
ASSERT_EQ(Ranges->size(), 1u);
LVLocations::const_iterator IterLocation = Ranges->begin();
LVLocation *Location = (*IterLocation);
EXPECT_STREQ(Location->getIntervalInfo().c_str(),
"{Range} Lines 2:9 [0x0000000000:0x0000000031]");
LVRange RangeList;
Function->getRanges(RangeList);
const LVRangeEntries &RangeEntries = RangeList.getEntries();
ASSERT_EQ(RangeEntries.size(), 2u);
LVRangeEntries::const_iterator IterRanges = RangeEntries.cbegin();
LVRangeEntry RangeEntry = *IterRanges;
EXPECT_EQ(RangeEntry.lower(), 0u);
EXPECT_EQ(RangeEntry.upper(), 0x31u);
EXPECT_EQ(RangeEntry.scope()->getLineNumber(), 0u);
EXPECT_EQ(RangeEntry.scope()->getName(), "foo");
EXPECT_EQ(RangeEntry.scope()->getOffset(), 0u);
++IterRanges;
RangeEntry = *IterRanges;
EXPECT_EQ(RangeEntry.lower(), 0x1bu);
EXPECT_EQ(RangeEntry.upper(), 0x28u);
EXPECT_EQ(RangeEntry.scope()->getLineNumber(), 0u);
EXPECT_EQ(RangeEntry.scope()->getName(), "foo::?");
EXPECT_EQ(RangeEntry.scope()->getOffset(), 0u);
const LVPublicNames &PublicNames = CompileUnit->getPublicNames();
ASSERT_EQ(PublicNames.size(), 1u);
LVPublicNames::const_iterator IterNames = PublicNames.cbegin();
LVScope *Foo = (*IterNames).first;
EXPECT_EQ(Foo->getName(), "foo");
EXPECT_EQ(Foo->getLineNumber(), 0u);
LVNameInfo NameInfo = (*IterNames).second;
EXPECT_EQ(NameInfo.first, 0u);
EXPECT_EQ(NameInfo.second, 0x31u);
// Lines (debug and assembler) for 'foo'.
const LVLines *Lines = Foo->getLines();
ASSERT_NE(Lines, nullptr);
EXPECT_EQ(Lines->size(), 0x0eu);
}
// Check the logical elements basic properties (MSVC library - Codeview).
void checkElementPropertiesMsvcLibraryCodeview(LVReader *Reader) {
LVScopeRoot *Root = Reader->getScopesRoot();
LVScopeCompileUnit *CompileUnit =
static_cast<LVScopeCompileUnit *>(getFirstScopeChild(Root));
LVScopeFunction *Function =
static_cast<LVScopeFunction *>(getFirstScopeChild(CompileUnit));
EXPECT_EQ(Root->getFileFormatName(), "COFF-x86-64");
EXPECT_EQ(Root->getName(), CodeViewMsvcLibContentName);
EXPECT_EQ(CompileUnit->getBaseAddress(), 0u);
EXPECT_TRUE(CompileUnit->getProducer().starts_with("Microsoft"));
EXPECT_EQ(CompileUnit->getName(), "test.cpp");
EXPECT_EQ(Function->lineCount(), 14u);
EXPECT_EQ(Function->scopeCount(), 1u);
EXPECT_EQ(Function->symbolCount(), 3u);
EXPECT_EQ(Function->typeCount(), 0u);
EXPECT_EQ(Function->rangeCount(), 1u);
const LVLocations *Ranges = Function->getRanges();
ASSERT_NE(Ranges, nullptr);
ASSERT_EQ(Ranges->size(), 1u);
LVLocations::const_iterator IterLocation = Ranges->begin();
LVLocation *Location = (*IterLocation);
EXPECT_STREQ(Location->getIntervalInfo().c_str(),
"{Range} Lines 2:9 [0x0000000000:0x0000000031]");
LVRange RangeList;
Function->getRanges(RangeList);
const LVRangeEntries &RangeEntries = RangeList.getEntries();
ASSERT_EQ(RangeEntries.size(), 2u);
LVRangeEntries::const_iterator IterRanges = RangeEntries.cbegin();
LVRangeEntry RangeEntry = *IterRanges;
EXPECT_EQ(RangeEntry.lower(), 0u);
EXPECT_EQ(RangeEntry.upper(), 0x31u);
EXPECT_EQ(RangeEntry.scope()->getLineNumber(), 0u);
EXPECT_EQ(RangeEntry.scope()->getName(), "foo");
EXPECT_EQ(RangeEntry.scope()->getOffset(), 0u);
++IterRanges;
RangeEntry = *IterRanges;
EXPECT_EQ(RangeEntry.lower(), 0x1bu);
EXPECT_EQ(RangeEntry.upper(), 0x28u);
EXPECT_EQ(RangeEntry.scope()->getLineNumber(), 0u);
EXPECT_EQ(RangeEntry.scope()->getName(), "foo::?");
EXPECT_EQ(RangeEntry.scope()->getOffset(), 0u);
const LVPublicNames &PublicNames = CompileUnit->getPublicNames();
ASSERT_EQ(PublicNames.size(), 1u);
LVPublicNames::const_iterator IterNames = PublicNames.cbegin();
LVScope *Foo = (*IterNames).first;
EXPECT_EQ(Foo->getName(), "foo");
EXPECT_EQ(Foo->getLineNumber(), 0u);
LVNameInfo NameInfo = (*IterNames).second;
EXPECT_EQ(NameInfo.first, 0u);
EXPECT_EQ(NameInfo.second, 0x31u);
// Lines (debug and assembler) for 'foo'.
const LVLines *Lines = Foo->getLines();
ASSERT_NE(Lines, nullptr);
EXPECT_EQ(Lines->size(), 0x0eu);
}
// Check the logical elements basic properties (MSVC - PDB).
void checkElementPropertiesMsvcCodeviewPdb(LVReader *Reader) {
LVScopeRoot *Root = Reader->getScopesRoot();
LVScopeCompileUnit *CompileUnit =
static_cast<LVScopeCompileUnit *>(getFirstScopeChild(Root));
LVScopeFunction *Function =
static_cast<LVScopeFunction *>(getFirstScopeChild(CompileUnit));
EXPECT_EQ(Root->getFileFormatName(), "COFF-x86-64");
EXPECT_EQ(Root->getName(), CodeViewPdbMsvc);
EXPECT_EQ(CompileUnit->getBaseAddress(), 0u);
EXPECT_TRUE(CompileUnit->getProducer().starts_with("Microsoft"));
EXPECT_EQ(CompileUnit->getName(), "test.cpp");
EXPECT_EQ(Function->lineCount(), 14u);
EXPECT_EQ(Function->scopeCount(), 1u);
EXPECT_EQ(Function->symbolCount(), 3u);
EXPECT_EQ(Function->typeCount(), 0u);
EXPECT_EQ(Function->rangeCount(), 1u);
const LVLocations *Ranges = Function->getRanges();
ASSERT_NE(Ranges, nullptr);
ASSERT_EQ(Ranges->size(), 1u);
LVLocations::const_iterator IterLocation = Ranges->begin();
LVLocation *Location = (*IterLocation);
EXPECT_STREQ(Location->getIntervalInfo().c_str(),
"{Range} Lines 2:9 [0x0000000000:0x0000000031]");
LVRange RangeList;
Function->getRanges(RangeList);
const LVRangeEntries &RangeEntries = RangeList.getEntries();
ASSERT_EQ(RangeEntries.size(), 2u);
LVRangeEntries::const_iterator IterRanges = RangeEntries.cbegin();
LVRangeEntry RangeEntry = *IterRanges;
EXPECT_EQ(RangeEntry.lower(), 0u);
EXPECT_EQ(RangeEntry.upper(), 0x31u);
EXPECT_EQ(RangeEntry.scope()->getLineNumber(), 0u);
EXPECT_EQ(RangeEntry.scope()->getName(), "foo");
EXPECT_EQ(RangeEntry.scope()->getOffset(), 0u);
++IterRanges;
RangeEntry = *IterRanges;
EXPECT_EQ(RangeEntry.lower(), 0x1bu);
EXPECT_EQ(RangeEntry.upper(), 0x28u);
EXPECT_EQ(RangeEntry.scope()->getLineNumber(), 0u);
EXPECT_EQ(RangeEntry.scope()->getName(), "foo::?");
EXPECT_EQ(RangeEntry.scope()->getOffset(), 0u);
const LVPublicNames &PublicNames = CompileUnit->getPublicNames();
ASSERT_EQ(PublicNames.size(), 1u);
LVPublicNames::const_iterator IterNames = PublicNames.cbegin();
LVScope *Foo = (*IterNames).first;
EXPECT_EQ(Foo->getName(), "foo");
EXPECT_EQ(Foo->getLineNumber(), 0u);
LVNameInfo NameInfo = (*IterNames).second;
EXPECT_EQ(NameInfo.first, 0u);
EXPECT_EQ(NameInfo.second, 0x31u);
// Lines (debug and assembler) for 'foo'.
const LVLines *Lines = Foo->getLines();
ASSERT_NE(Lines, nullptr);
EXPECT_EQ(Lines->size(), 0x0eu);
}
struct SelectionInfo {
const char *Name;
LVElementGetFunction Function;
};
// Check the logical elements selection.
void checkElementSelection(LVReader *Reader, std::vector<SelectionInfo> &Data,
size_t Size) {
LVScopeRoot *Root = Reader->getScopesRoot();
LVScopeCompileUnit *CompileUnit =
static_cast<LVScopeCompileUnit *>(getFirstScopeChild(Root));
// Get the matched elements.
LVElements MatchedElements = CompileUnit->getMatchedElements();
std::map<StringRef, LVElement *> MapElements;
for (LVElement *Element : MatchedElements)
MapElements[Element->getName()] = Element;
ASSERT_EQ(MapElements.size(), Size);
std::map<StringRef, LVElement *>::iterator Iter = MapElements.begin();
for (const SelectionInfo &Entry : Data) {
// Get matched element.
EXPECT_NE(Iter, MapElements.end());
LVElement *Element = Iter->second;
ASSERT_NE(Element, nullptr);
EXPECT_NE(Element->getName().find(Entry.Name), StringRef::npos);
EXPECT_EQ((Element->*Entry.Function)(), 1u);
++Iter;
}
// Get the parents for the matched elements.
LVScopes MatchedScopes = CompileUnit->getMatchedScopes();
std::set<StringRef> SetScopes;
for (LVScope *Scope : MatchedScopes)
SetScopes.insert(Scope->getName());
ASSERT_EQ(SetScopes.size(), 3u);
// Parents of selected elements.
std::set<StringRef>::iterator IterScope;
IterScope = SetScopes.find("foo");
EXPECT_NE(IterScope, SetScopes.end());
IterScope = SetScopes.find("foo::?");
EXPECT_NE(IterScope, SetScopes.end());
IterScope = SetScopes.find("test.cpp");
EXPECT_NE(IterScope, SetScopes.end());
}
// Check the logical elements comparison.
void checkElementComparison(LVReader *Reference, LVReader *Target) {
LVCompare Compare(nulls());
Error Err = Compare.execute(Reference, Target);
ASSERT_THAT_ERROR(std::move(Err), Succeeded());
// Get comparison table.
LVPassTable PassTable = Compare.getPassTable();
ASSERT_EQ(PassTable.size(), 2u);
LVReader *Reader;
LVElement *Element;
LVComparePass Pass;
// Reference: Missing TypeDefinition 'INTEGER'
std::tie(Reader, Element, Pass) = PassTable[0];
ASSERT_NE(Reader, nullptr);
ASSERT_NE(Element, nullptr);
EXPECT_EQ(Reader, Reference);
EXPECT_EQ(Element->getLevel(), 3u);
EXPECT_EQ(Element->getLineNumber(), 0u);
EXPECT_EQ(Element->getName(), "INTEGER");
EXPECT_EQ(Pass, LVComparePass::Missing);
// Target: Added TypeDefinition 'INTEGER'
std::tie(Reader, Element, Pass) = PassTable[1];
ASSERT_NE(Reader, nullptr);
ASSERT_NE(Element, nullptr);
EXPECT_EQ(Reader, Target);
EXPECT_EQ(Element->getLevel(), 4u);
EXPECT_EQ(Element->getLineNumber(), 0u);
EXPECT_EQ(Element->getName(), "INTEGER");
EXPECT_EQ(Pass, LVComparePass::Added);
}
// Logical elements properties.
void elementProperties(SmallString<128> &InputsDir) {
// Reader options.
LVOptions ReaderOptions;
ReaderOptions.setAttributeOffset();
ReaderOptions.setAttributeFormat();
ReaderOptions.setAttributeFilename();
ReaderOptions.setAttributeProducer();
ReaderOptions.setAttributePublics();
ReaderOptions.setAttributeRange();
ReaderOptions.setAttributeLocation();
ReaderOptions.setPrintAll();
ReaderOptions.resolveDependencies();
std::vector<std::string> Objects;
ScopedPrinter W(outs());
LVReaderHandler ReaderHandler(Objects, W, ReaderOptions);
// Check logical elements properties.
{
std::unique_ptr<LVReader> Reader =
createReader(ReaderHandler, InputsDir, CodeViewClang);
checkElementPropertiesClangCodeview(Reader.get());
}
{
std::unique_ptr<LVReader> Reader =
createReader(ReaderHandler, InputsDir, CodeViewMsvc);
checkElementPropertiesMsvcCodeview(Reader.get());
}
{
std::unique_ptr<LVReader> Reader =
createReader(ReaderHandler, InputsDir, CodeViewMsvcLib);
checkElementPropertiesMsvcLibraryCodeview(Reader.get());
}
{
std::unique_ptr<LVReader> Reader =
createReader(ReaderHandler, InputsDir, CodeViewPdbMsvc);
checkElementPropertiesMsvcCodeviewPdb(Reader.get());
}
}
// Logical elements selection.
void elementSelection(SmallString<128> &InputsDir) {
// Reader options.
LVOptions ReaderOptions;
ReaderOptions.setAttributeOffset();
ReaderOptions.setPrintAll();
ReaderOptions.setSelectIgnoreCase();
ReaderOptions.setSelectUseRegex();
ReaderOptions.setReportList(); // Matched elements.
ReaderOptions.setReportView(); // Parents for matched elements.
// Add patterns.
ReaderOptions.Select.Generic.insert("foo");
ReaderOptions.Select.Generic.insert("movl[ \t]?%");
ReaderOptions.Select.Generic.insert("INT[a-z]*");
ReaderOptions.Select.Generic.insert("CONSTANT");
ReaderOptions.resolveDependencies();
std::vector<std::string> Objects;
ScopedPrinter W(outs());
LVReaderHandler ReaderHandler(Objects, W, ReaderOptions);
// Check logical elements selection.
{
std::vector<SelectionInfo> DataClang = {
{"* const int", &LVElement::getIsType},
{"CONSTANT", &LVElement::getIsSymbol},
{"INTEGER", &LVElement::getIsType},
{"INTPTR", &LVElement::getIsType},
{"ParamPtr", &LVElement::getIsSymbol},
{"const int", &LVElement::getIsType},
{"foo", &LVElement::getIsScope},
{"foo::?", &LVElement::getIsScope},
{"int", &LVElement::getIsType},
{"movl", &LVElement::getIsLine},
{"movl", &LVElement::getIsLine}};
std::unique_ptr<LVReader> Reader =
createReader(ReaderHandler, InputsDir, CodeViewClang);
checkElementSelection(Reader.get(), DataClang, DataClang.size());
}
{
std::vector<SelectionInfo> DataMsvc = {
{"* const int", &LVElement::getIsType},
{"CONSTANT", &LVElement::getIsSymbol},
{"INTEGER", &LVElement::getIsType},
{"INTPTR", &LVElement::getIsType},
{"ParamPtr", &LVElement::getIsSymbol},
{"const int", &LVElement::getIsType},
{"foo", &LVElement::getIsScope},
{"foo::?", &LVElement::getIsScope},
{"int", &LVElement::getIsType},
{"movl", &LVElement::getIsLine}};
std::unique_ptr<LVReader> Reader =
createReader(ReaderHandler, InputsDir, CodeViewMsvc);
checkElementSelection(Reader.get(), DataMsvc, DataMsvc.size());
}
}
// Compare logical elements.
void compareElements(SmallString<128> &InputsDir) {
// Reader options.
LVOptions ReaderOptions;
ReaderOptions.setAttributeOffset();
ReaderOptions.setPrintLines();
ReaderOptions.setPrintSymbols();
ReaderOptions.setPrintTypes();
ReaderOptions.setCompareLines();
ReaderOptions.setCompareSymbols();
ReaderOptions.setCompareTypes();
ReaderOptions.resolveDependencies();
std::vector<std::string> Objects;
ScopedPrinter W(outs());
LVReaderHandler ReaderHandler(Objects, W, ReaderOptions);
// Check logical comparison.
std::unique_ptr<LVReader> Reference =
createReader(ReaderHandler, InputsDir, CodeViewClang);
std::unique_ptr<LVReader> Target =
createReader(ReaderHandler, InputsDir, CodeViewMsvc);
checkElementComparison(Reference.get(), Target.get());
}
TEST(LogicalViewTest, CodeViewReader) {
// Initialize targets and assembly printers/parsers.
llvm::InitializeAllTargetInfos();
llvm::InitializeAllTargetMCs();
InitializeAllDisassemblers();
llvm::sys::InitializeCOMRAII COM(llvm::sys::COMThreadingMode::MultiThreaded);
// This test requires a x86-registered-target.
Triple TT;
TT.setArch(Triple::x86_64);
TT.setVendor(Triple::UnknownVendor);
TT.setOS(Triple::UnknownOS);
std::string TargetLookupError;
if (!TargetRegistry::lookupTarget(TT, TargetLookupError))
return;
SmallString<128> InputsDir = unittest::getInputFileDirectory(TestMainArgv0);
// Logical elements general properties and selection.
elementProperties(InputsDir);
elementSelection(InputsDir);
// Compare logical elements.
compareElements(InputsDir);
}
} // namespace